Alert archive / South Dakota / Winter Storm Warnings in 2009
Winter Storm Warning 8, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this winter storm warning at Dec 22, 2009, 4:30 AM CST for 4 states. It took effect at Dec 23, 2009, 3:00 PM CST. It was in force for 61 hr. 60 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Dec 22, 2009, 4:30 AM CST (10:30 UTC)
- In effect from
- Dec 23, 2009, 3:00 PM CST
- Expired
- Dec 26, 2009, 3:56 AM CST
- In force
- 61 hr
- Issued by
- NWS Sioux Falls, SD
All 45 counties
Buena Vista County, IA, Cherokee County, IA, Clay County, IA, Dickinson County, IA, Ida County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Woodbury County, IA, Cottonwood County, MN, Jackson County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Dakota County, NE, Dixon County, NE, Aurora County, SD, Beadle County, SD, Bon Homme County, SD, Brookings County, SD, Brule County, SD, Charles Mix County, SD, Clay County, SD, Davison County, SD, Douglas County, SD, Gregory County, SD, Hanson County, SD, Hutchinson County, SD, Jerauld County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, McCook County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Sanborn County, SD, Turner County, SD, Union County, SD, Yankton County, SD
The radar
The Sioux Falls radar (KFSD), 16 km from the middle of the area, began a volume at 10:29 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 23, 8:00 PM CST | SNOW 1.5 | Brookings, SD | |
| Dec 23, 8:30 PM CST | SNOW 2 | 4 E Sioux Rapids, IA | |
| Dec 23, 8:30 PM CST | SNOW 3 | Galva, IA | |
| Dec 23, 8:30 PM CST | SNOW 4 | Jackson, MN | |
| Dec 23, 8:35 PM CST | SNOW 2 | Ida Grove, IA | |
| Dec 23, 8:35 PM CST | SNOW 3.5 | Storm Lake, IA | |
| Dec 23, 8:36 PM CST | SNOW 4 | Worthington, MN | |
| Dec 23, 8:39 PM CST | SNOW 3 | Luverne, MN | |
| Dec 23, 8:40 PM CST | SNOW 3 | Correctionville, IA | |
| Dec 23, 8:40 PM CST | SNOW 4 | Orange City, IA | |
| Dec 23, 8:42 PM CST | SNOW 2.5 | Pipestone, MN | |
| Dec 23, 8:44 PM CST | SNOW 3 | Slayton, MN | |
| Dec 23, 8:45 PM CST | SNOW 2.8 | Hawarden, IA | |
| Dec 23, 8:45 PM CST | SNOW 3 | Le Mars, IA | |
| Dec 23, 8:45 PM CST | SNOW 3 | Primghar, IA | |
| Dec 23, 8:45 PM CST | SNOW 4 | Cherokee, IA | |
| Dec 23, 8:47 PM CST | SNOW 2 | Ivanhoe, MN | |
| Dec 23, 8:50 PM CST | SNOW 2 | Marshall, MN | |
| Dec 23, 8:50 PM CST | SNOW 2 | Windom, MN | |
| Dec 23, 8:50 PM CST | SNOW 3.5 | Spencer, IA | |
| Dec 23, 8:50 PM CST | SNOW 4 | Spirit Lake, IA | |
| Dec 23, 8:55 PM CST | SNOW 2 | Rock Rapids, IA | |
| Dec 23, 8:55 PM CST | SNOW 3.5 | Ocheyedan, IA | |
| Dec 23, 9:00 PM CST | SNOW 2.1 | Sioux Falls, SD | |
| Dec 23, 9:00 PM CST | SNOW 3.5 | Sioux City, IA | |
| Dec 23, 9:15 PM CST | SNOW 2 | Beresford, SD | |
| Dec 23, 9:15 PM CST | SNOW 2 | Canton, SD | |
| Dec 23, 9:15 PM CST | SNOW 2 | Yankton, SD | |
| Dec 23, 9:15 PM CST | SNOW 3 | Lennox, SD | |
| Dec 23, 9:15 PM CST | SNOW 3 | Parker, SD | |
| Dec 23, 9:15 PM CST | SNOW 3.5 | Salem, SD | |
| Dec 23, 9:15 PM CST | SNOW 4 | Vermillion, SD | |
| Dec 23, 9:20 PM CST | SNOW 0.5 | Chamberlain, SD | |
| Dec 23, 9:20 PM CST | SNOW 2.5 | Lake Andes, SD | |
| Dec 23, 9:20 PM CST | SNOW 3 | Tyndall, SD | |
| Dec 23, 9:25 PM CST | SNOW 1.5 | Alexandria, SD | |
| Dec 23, 9:25 PM CST | SNOW 2 | Armour, SD | |
| Dec 23, 9:25 PM CST | SNOW 4 | Menno, SD | |
| Dec 24, 12:55 AM CST | SNOW 2.5 | 4 Sw Baltic, SD | |
| Dec 24, 6:00 AM CST | SNOW 1.7 | Huron, SD | |
| Dec 24, 6:00 AM CST | SNOW 2 | 2 Sse Winfred, SD | |
| Dec 24, 6:00 AM CST | SNOW 2.2 | Sioux City, IA | |
| Dec 24, 6:00 AM CST | SNOW 3.7 | Huron, SD | 1.7 SINCE MIDNIGHT |
| Dec 24, 6:00 AM CST | SNOW 5.9 | Sioux City, IA | 2.2 INCHES SINCE MIDNIGHT |
| Dec 24, 7:00 AM CST | SNOW 3 | 2 Nne Worthington, MN | |
| Dec 24, 7:00 AM CST | SNOW 4.5 | 5 Ne Salem, SD | |
| Dec 24, 8:00 AM CST | SNOW 2 | 5 W Hendricks, SD | |
| Dec 24, 8:00 AM CST | SNOW 2.5 | 5 Se Sioux Falls, SD | 5 SE OF AIRPORT |
| Dec 24, 8:00 AM CST | SNOW 2.8 | 2 Ne Brookings, SD | |
| Dec 24, 8:00 AM CST | SNOW 3 | Carthage, SD | |
| Dec 24, 8:00 AM CST | SNOW 3 | White Lake, SD | |
| Dec 24, 8:00 AM CST | SNOW 3.1 | Sioux Falls, SD | |
| Dec 24, 8:00 AM CST | SNOW 3.5 | Flandreau, SD | |
| Dec 24, 8:00 AM CST | SNOW 4 | 10 S Fedora, SD | |
| Dec 24, 8:00 AM CST | SNOW 4 | Holstein, IA | |
| Dec 24, 8:00 AM CST | SNOW 4 | Yankton, SD | |
| Dec 24, 8:00 AM CST | SNOW 4.5 | Lakefield, MN | |
| Dec 24, 8:00 AM CST | SNOW 4.5 | Sheldon, IA | |
| Dec 24, 8:00 AM CST | SNOW 4.5 | Wall Lake, SD | |
| Dec 24, 8:00 AM CST | SNOW 6 | Pickstown, SD |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Aberdeen, SD (KABR), launched 00:00Z, 10.5 hours before the alert went out and 202 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 543 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 168 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS43 KFSD 221030 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 430 AM CST TUE DEC 22 2009 ...HOLIDAY TRAVEL TO BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM THE LAST HALF OF THE WEEK... .A DANGEROUS AND POTENTIALLY LIFE THREATENING WINTER STORM IS EXPECTED TO IMPACT MUCH OF THE REGION WEDNESDAY THROUGH FRIDAY. STRONG LOW PRESSURE WILL DEVELOP ACROSS THE SOUTHERN PLAINS ON WEDNESDAY...AND INTENSIFY AS IT MOVES SLOWLY NORTHWARD INTO IOWA ON FRIDAY. THE FIRST ROUND OF SNOWFALL WILL START ON WEDNESDAY... BUILDING NORTHWARD OUT OF NEBRASKA AND IOWA AND BECOMING WIDESPREAD DURING THE AFTERNOON AND NIGHTTIME HOURS. WARMER TEMPERATURES ALOFT WILL CREATE POTENTIAL FOR FREEZING RAIN AND SLEET THROUGH MUCH OF NORTHWEST IOWA...NORTHEAST NEBRASKA...AND EXTREME SOUTHEAST SOUTH DAKOTA WEDNESDAY NIGHT INTO THURSDAY. THE GREATEST THREAT FOR PERSISTENT SNOWFALL APPEARS TO HAVE SHIFTED MORE TO THE NORTHWEST THROUGH THE EARLY PARTS OF THE STORM...FAVORING HEAVIER SNOWFALL THROUGH EASTERN SOUTH DAKOTA AND NORTHERN PORTIONS OF SOUTHWEST MINNESOTA. AS THE LOW PRESSURE AREA STRENGTHENS THURSDAY AND THURSDAY NIGHT... NORTH TO NORTHEAST WINDS WILL INCREASE...WITH WIDESPREAD SNOW AND BLOWING SNOW THURSDAY NIGHT INTO FRIDAY. WITH GUSTY WINDS LIKELY TO REACH 25 TO 35 MPH LATER THURSDAY THROUGH FRIDAY...AREAS OF BLIZZARD OR NEAR BLIZZARD CONDITIONS APPEAR PROBABLE. HEAVY SNOW IN EXCESS OF 10 INCHES IS LIKELY WITH THIS STORM... WITH SOME AMOUNTS IN EXCESS OF 15 INCHES ESPECIALLY THROUGH SOUTHEAST SOUTH DAKOTA. ICE ACCUMULATIONS FROM A QUARTER TO A THIRD OF AN INCH WILL ALSO BE POSSIBLE FOR AREAS ROUGHLY SOUTHEAST OF A SIOUX CITY TO SPENCER LINE. LEADING INTO THE SYSTEM TODAY AND TONIGHT...AREAS OF FREEZING DRIZZLE ARE POSSIBLE. SDZ050-057>070-221830- /O.UPG.KFSD.WS.A.0007.091223T1800Z-091226T0000Z/ /O.NEW.KFSD.WS.W.0008.091223T1800Z-091226T0000Z/ GREGORY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX- DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-CLAY- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION 430 AM CST TUE DEC 22 2009 ...WINTER STORM WARNING IN EFFECT FROM NOON WEDNESDAY TO 6 PM CST FRIDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM NOON WEDNESDAY TO 6 PM CST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA ON WEDNESDAY. THERE COULD BE A BRIEF PERIOD FOR SLEET OR FREEZING RAIN TOWARD THE IOWA BORDER LATER WEDNESDAY NIGHT OR THURSDAY. SNOW WILL BECOME WIDESPREAD AGAIN THURSDAY NIGHT INTO EARLY FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 18 INCHES ARE ANTICIPATED WITH THIS STORM...WITH THE HEAVIEST AMOUNTS LIKELY ACROSS SOUTHEAST SOUTH DAKOTA. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY THROUGH WEDNESDAY NIGHT...AND REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY THROUGH FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ SDZ038>040-052>056-221830- /O.UPG.KFSD.WS.A.0007.091224T0000Z-091226T0000Z/ /O.NEW.KFSD.WS.W.0008.091224T0000Z-091226T0000Z/ BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON... LAKE PRESTON...BROOKINGS...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU 430 AM CST TUE DEC 22 2009 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA WEDNESDAY AFTERNOON AND EVENING. WHILE SNOW COULD TAPER OFF BRIEFLY FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY...HEAVY AT TIMES. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 16 INCHES ARE EXPECTED WITH THE STORM SYSTEM FROM LATER WEDNESDAY THROUGH FRIDAY. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...GRADUALLY INCREASING WEDNESDAY NIGHT...AND REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY THROUGH FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ071-221830- /O.CON.KFSD.WS.A.0007.091223T1800Z-091226T0000Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 430 AM CST TUE DEC 22 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH FRIDAY AFTERNOON... A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH FRIDAY AFTERNOON. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA ON WEDNESDAY. THE SNOW WILL CHANGE TO OR BECOME MIXED WITH SLEET OR FREEZING RAIN LATER WEDNESDAY THROUGH THURSDAY. SNOW SHOULD BECOME WIDESPREAD AGAIN THURSDAY NIGHT INTO EARLY FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 10 TO 15 INCHES WILL BE POSSIBLE WITH THIS STORM WITH THE HEAVIEST AMOUNTS LIKELY TOWARD THE SOUTH DAKOTA BORDER. ICE ACCUMULATIONS MAY REACH A QUARTER TO A THIRD OF AN INCH FOR MUCH OF NORTHWEST IOWA SOUTHEAST OF A LINE FROM SPENCER TO SIOUX CITY WEDNESDAY AFTERNOON THROUGH THURSDAY. * WIND AND VISIBILITY...EAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY WEDNESDAY NIGHT. AS WINDS BECOME NORTH 25 TO 35 MPH LATER THURSDAY AND FRIDAY...THE WINDS COMBINED WITH THE SNOWFALL MAY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ MNZ071-072-080-081-097-221830- /O.CON.KFSD.WS.A.0007.091224T0000Z-091226T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE 430 AM CST TUE DEC 22 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY AFTERNOON... A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY AFTERNOON. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA WEDNESDAY AFTERNOON AND EVENING. WHILE SNOW MAY TAPER OFF FOR A TIME ON THURSDAY...SNOW SHOULD BECOME WIDESPREAD AGAIN LATER THURSDAY INTO FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 10 TO 14 INCHES WILL BE POSSIBLE WITH THE STORM SYSTEM FROM LATER WEDNESDAY INTO FRIDAY MORNING. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY TO 15 TO 30 MPH THURSDAY. WINDS WILL BECOME MORE NORTHERLY THURSDAY NIGHT AND FRIDAY AS SUSTAINED WINDS REACH 25 TO 35 MPH. THE WIND COMBINED WITH THE SNOW MAY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ CHAPMAN
19 follow-up statements
000 WWUS43 KFSD 221613 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 1013 AM CST TUE DEC 22 2009 ...HOLIDAY TRAVEL TO BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM BEGINNING WEDNESDAY... .A DANGEROUS AND POTENTIALLY LIFE THREATENING WINTER STORM IS EXPECTED TO IMPACT MUCH OF THE REGION WEDNESDAY THROUGH FRIDAY. STRONG LOW PRESSURE WILL DEVELOP ACROSS THE SOUTHERN PLAINS ON WEDNESDAY...AND INTENSIFY AS IT MOVES SLOWLY NORTH INTO IOWA ON FRIDAY. THE FIRST ROUND OF SNOWFALL WILL START ON WEDNESDAY... BUILDING NORTHWARD OUT OF NEBRASKA AND IOWA AND BECOMING WIDESPREAD DURING THE AFTERNOON AND NIGHTTIME HOURS. WARMER TEMPERATURES ALOFT WILL CREATE POTENTIAL FOR FREEZING RAIN AND SLEET THROUGH MUCH OF NORTHWEST IOWA...NORTHEAST NEBRASKA...AND EXTREME SOUTHEAST SOUTH DAKOTA WEDNESDAY NIGHT INTO THURSDAY. THE GREATEST THREAT FOR PERSISTENT SNOWFALL APPEARS TO HAVE SHIFTED MORE TO THE NORTHWEST THROUGH THE EARLY PARTS OF THE STORM... FAVORING HEAVIER SNOWFALL THROUGH EASTERN SOUTH DAKOTA AND NORTHERN PORTIONS OF SOUTHWEST MINNESOTA. AS THE LOW PRESSURE AREA STRENGTHENS THURSDAY AND THURSDAY NIGHT... NORTH TO NORTHEAST WINDS WILL INCREASE...WITH WIDESPREAD SNOW AND BLOWING SNOW THURSDAY NIGHT INTO FRIDAY. WITH GUSTY WINDS LIKELY TO REACH 25 TO 35 MPH LATER THURSDAY THROUGH FRIDAY...AREAS OF BLIZZARD OR NEAR BLIZZARD CONDITIONS APPEAR PROBABLE. HEAVY SNOW IN EXCESS OF 10 INCHES IS LIKELY WITH THIS STORM... WITH SOME AMOUNTS IN EXCESS OF 15 INCHES ESPECIALLY THROUGH SOUTHEAST SOUTH DAKOTA. ICE ACCUMULATIONS FROM A QUARTER TO A THIRD OF AN INCH WILL ALSO BE POSSIBLE FOR AREAS ROUGHLY SOUTHEAST OF A SIOUX CITY TO SPENCER LINE. LEADING INTO THE SYSTEM TODAY AND TONIGHT...AREAS OF FREEZING DRIZZLE ARE POSSIBLE. SDZ050-057>070-230015- /O.CON.KFSD.WS.W.0008.091223T1800Z-091226T0000Z/ GREGORY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX- DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-CLAY- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION 1013 AM CST TUE DEC 22 2009 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON WEDNESDAY TO 6 PM CST FRIDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM NOON WEDNESDAY TO 6 PM CST FRIDAY. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA ON WEDNESDAY. THERE COULD BE A BRIEF PERIOD FOR SLEET OR FREEZING RAIN TOWARD THE IOWA BORDER LATER WEDNESDAY NIGHT OR THURSDAY. SNOW WILL BECOME WIDESPREAD AGAIN THURSDAY NIGHT INTO EARLY FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 18 INCHES ARE ANTICIPATED WITH THIS STORM...WITH THE HEAVIEST AMOUNTS LIKELY ACROSS SOUTHEAST SOUTH DAKOTA. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY WEDNESDAY NIGHT AND THURSDAY...REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY NIGHT AND FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ SDZ038>040-052>056-230015- /O.CON.KFSD.WS.W.0008.091224T0000Z-091226T0000Z/ BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON... LAKE PRESTON...BROOKINGS...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU 1013 AM CST TUE DEC 22 2009 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA WEDNESDAY AFTERNOON AND EVENING. WHILE SNOW COULD TAPER OFF BRIEFLY FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY...HEAVY AT TIMES. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 16 INCHES ARE EXPECTED WITH THE STORM SYSTEM FROM LATE WEDNESDAY THROUGH FRIDAY. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...GRADUALLY INCREASING WEDNESDAY NIGHT AND THURSDAY...REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY NIGHT AND FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ071-230015- /O.CON.KFSD.WS.A.0007.091223T1800Z-091226T0000Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 1013 AM CST TUE DEC 22 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH FRIDAY AFTERNOON... A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH FRIDAY AFTERNOON. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA ON WEDNESDAY. THE SNOW WILL CHANGE TO OR BECOME MIXED WITH SLEET OR FREEZING RAIN LATER WEDNESDAY THROUGH THURSDAY. SNOW SHOULD BECOME WIDESPREAD AGAIN THURSDAY NIGHT INTO EARLY FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 10 TO 15 INCHES WILL BE POSSIBLE WITH THIS STORM WITH THE HEAVIEST AMOUNTS LIKELY TOWARD THE SOUTH DAKOTA BORDER. ICE ACCUMULATIONS MAY REACH A QUARTER TO A THIRD OF AN INCH FOR MUCH OF NORTHWEST IOWA SOUTHEAST OF A LINE FROM SPENCER TO SIOUX CITY WEDNESDAY AFTERNOON THROUGH THURSDAY. * WIND AND VISIBILITY...EAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY WEDNESDAY NIGHT AND THURSDAY. WINDS WILL BECOME NORTH 25 TO 35 MPH FOR THURSDAY NIGHT AND FRIDAY. THE WINDS COMBINED WITH THE SNOWFALL MAY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ MNZ071-072-080-081-097-230015- /O.CON.KFSD.WS.A.0007.091224T0000Z-091226T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE 1013 AM CST TUE DEC 22 2009 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY AFTERNOON... A WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY AFTERNOON. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA WEDNESDAY AFTERNOON AND EVENING. WHILE SNOW MAY TAPER OFF FOR A TIME ON THURSDAY...SNOW SHOULD BECOME WIDESPREAD AGAIN LATER THURSDAY INTO FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 10 TO 14 INCHES WILL BE POSSIBLE WITH THE STORM SYSTEM FROM LATER WEDNESDAY INTO FRIDAY MORNING. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY TO 15 TO 30 MPH THURSDAY. WINDS WILL BECOME MORE NORTHERLY THURSDAY NIGHT AND FRIDAY AS SUSTAINED WINDS REACH 25 TO 35 MPH. THE WIND COMBINED WITH THE SNOW MAY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE LATEST FORECASTS. && $$ WILLIAMS
000 WWUS43 KFSD 222027 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 227 PM CST TUE DEC 22 2009 ...HOLIDAY TRAVEL TO BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM BEGINNING WEDNESDAY... .A ONCE IN A QUARTER CENTURY STORM WILL MOVE ONTO THE PLAINS WEDNESDAY AND WRAP UP AND INTENSIFY INTO THURSDAY. A LARGE AREA OF MAINLY SNOW...HEAVY AT TIMES...WILL LIFT NORTH INTO THE TRI STATE AREA WEDNESDAY AFTERNOON INTO WEDNESDAY EVENING. BY THURSDAY MORNING THE WIND WILL BECOME MORE NORTHERLY AND INCREASE WITH GUSTS OF 30 TO 40 MPH LIKELY. WITH A WIDESPREAD 10 TO 20 INCHES OF SNOW...SIGNIFICANT BLOWING AND DRIFTING WILL OCCUR ON THURSDAY INTO FRIDAY. PARTS OF NORTHWEST IOWA...MAINLY SOUTH OF A ELK POINT TO SPENCER IOWA LINE...WILL SEE FREEZING RAIN DEVELOP DURING THIS TIME...THEN CONTINUE INTO THURSDAY MORNING. AROUND A THIRD OF AN INCH OF ICE WILL BE POSSIBLE DURING THIS TIME WHICH WILL CREATE VERY SLICK CONDITIONS. THE SNOW WILL THEN BECOME HEAVY ON THURSDAY AFTERNOON AND NIGHT WITH AROUND A FOOT OF SNOW POSSIBLE ON TOP OF THE ICE. THIS IS A LIFE THREATENING SYSTEM AND ANY TRAVEL FROM WEDNESDAY NIGHT INTO FRIDAY WILL BE TREACHEROUS. IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ071-230430- /O.UPG.KFSD.WS.A.0007.091223T1800Z-091226T0000Z/ /O.EXB.KFSD.WS.W.0008.091223T2100Z-091226T0000Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 227 PM CST TUE DEC 22 2009 ...WINTER STORM WARNING IN EFFECT FROM 3 PM WEDNESDAY TO 6 PM CST FRIDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER STORM WARNING FOR FREEZING RAIN...HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 3 PM WEDNESDAY TO 6 PM CST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA ON WEDNESDAY. THE SNOW WILL CHANGE TO OR BECOME MIXED WITH FREEZING RAIN LATER WEDNESDAY THROUGH THURSDAY SOUTH OF AN ELK POINT TO JACKSON MINNESOTA LINE. SNOW SHOULD BECOME WIDESPREAD AGAIN THURSDAY NIGHT INTO EARLY FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 10 TO 15 INCHES WILL BE POSSIBLE WITH THIS STORM WITH THE HEAVIEST AMOUNTS LIKELY TOWARD THE SOUTH DAKOTA BORDER. ICE ACCUMULATIONS MAY REACH A QUARTER TO A THIRD OF AN INCH FOR MUCH OF NORTHWEST IOWA SOUTHEAST OF A LINE FROM ELK POINT TO JACKSON MINNESOTA WEDNESDAY AFTERNOON THROUGH THURSDAY. * WIND AND VISIBILITY...EAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY WEDNESDAY NIGHT AND THURSDAY. WINDS WILL BECOME NORTH 25 TO 35 MPH FOR THURSDAY NIGHT AND FRIDAY. THE WINDS COMBINED WITH THE SNOWFALL MAY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE. && $$ MNZ071-072-080-081-097-230430- /O.UPG.KFSD.WS.A.0007.091224T0000Z-091226T0000Z/ /O.EXA.KFSD.WS.W.0008.091224T0000Z-091226T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE 227 PM CST TUE DEC 22 2009 ...WINTER STORM WARNING IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER STORM WARNING FOR HEAVY SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA WEDNESDAY AFTERNOON AND EVENING. WHILE SNOW MAY TAPER OFF FOR A TIME ON THURSDAY...SNOW SHOULD BECOME WIDESPREAD AGAIN LATER THURSDAY INTO FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 10 TO 15 INCHES WILL BE POSSIBLE WITH THE STORM SYSTEM FROM WEDNESDAY AFTERNOON INTO FRIDAY MORNING. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY TO 15 TO 30 MPH THURSDAY. WINDS WILL BECOME MORE NORTHERLY THURSDAY NIGHT AND FRIDAY AS SUSTAINED WINDS REACH 25 TO 35 MPH. THE WIND COMBINED WITH THE SNOW MAY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ SDZ050-057>070-230430- /O.EXT.KFSD.WS.W.0008.091223T2100Z-091226T0000Z/ GREGORY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX- DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-CLAY- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION 227 PM CST TUE DEC 22 2009 ...WINTER STORM WARNING NOW IN EFFECT FROM 3 PM WEDNESDAY TO 6 PM CST FRIDAY... THE WINTER STORM WARNING IS NOW IN EFFECT FROM 3 PM WEDNESDAY TO 6 PM CST FRIDAY. * TIMING...SNOW WILL SPREAD NORTH INTO THE AREA BY LATE WEDNESDAY MORNING AND BECOME HEAVY BY LATE WEDNESDAY AFTERNOON. THERE COULD BE A BRIEF PERIOD FOR SLEET OR FREEZING RAIN TOWARD THE IOWA BORDER LATER WEDNESDAY NIGHT OR THURSDAY. SNOW WILL BECOME WIDESPREAD AGAIN THURSDAY NIGHT INTO EARLY FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 18 INCHES ARE ANTICIPATED WITH THIS STORM...WITH THE HEAVIEST AMOUNTS LIKELY ACROSS SOUTHEAST SOUTH DAKOTA. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY WEDNESDAY NIGHT AND THURSDAY...REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY NIGHT AND FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ SDZ038>040-052>056-230430- /O.CON.KFSD.WS.W.0008.091224T0000Z-091226T0000Z/ BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON... LAKE PRESTON...BROOKINGS...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU 227 PM CST TUE DEC 22 2009 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA WEDNESDAY AFTERNOON AND EVENING. WHILE SNOW COULD TAPER OFF BRIEFLY FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY...HEAVY AT TIMES. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 16 INCHES ARE EXPECTED WITH THE STORM SYSTEM FROM LATE WEDNESDAY THROUGH FRIDAY. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...GRADUALLY INCREASING WEDNESDAY NIGHT AND THURSDAY...REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY NIGHT AND FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
000 WWUS43 KFSD 230237 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 837 PM CST TUE DEC 22 2009 ...HOLIDAY TRAVEL TO BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM BEGINNING WEDNESDAY... .A ONCE IN A QUARTER CENTURY STORM WILL MOVE ONTO THE PLAINS WEDNESDAY AND WRAP UP AND INTENSIFY INTO THURSDAY. A LARGE AREA OF MAINLY SNOW...HEAVY AT TIMES...WILL LIFT NORTH INTO THE TRI STATE AREA WEDNESDAY AFTERNOON INTO WEDNESDAY EVENING. BY THURSDAY MORNING THE WIND WILL BECOME MORE NORTHERLY AND INCREASE WITH GUSTS OF 30 TO 40 MPH LIKELY. WITH A WIDESPREAD 10 TO 20 INCHES OF SNOW...SIGNIFICANT BLOWING AND DRIFTING WILL OCCUR ON THURSDAY INTO FRIDAY. PARTS OF NORTHWEST IOWA...MAINLY SOUTH OF A ELK POINT TO SPENCER IOWA LINE...WILL SEE FREEZING RAIN DEVELOP DURING THIS TIME... THEN CONTINUE INTO THURSDAY MORNING. AROUND A THIRD OF AN INCH OF ICE WILL BE POSSIBLE DURING THIS TIME WHICH WILL CREATE VERY SLICK CONDITIONS. THE SNOW WILL THEN BECOME HEAVY ON THURSDAY AFTERNOON AND NIGHT WITH AROUND A FOOT OF SNOW POSSIBLE ON TOP OF THE ICE. THIS IS A LIFE THREATENING SYSTEM AND ANY TRAVEL FROM WEDNESDAY NIGHT INTO FRIDAY WILL BE TREACHEROUS. IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ050-057>071-231045- /O.CON.KFSD.WS.W.0008.091223T2100Z-091226T0000Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-GREGORY- BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...GREGORY...BURKE...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 837 PM CST TUE DEC 22 2009 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM WEDNESDAY TO 6 PM CST FRIDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM WEDNESDAY TO 6 PM CST FRIDAY. * TIMING...SNOW WILL SPREAD NORTH INTO THE AREA BY LATE WEDNESDAY MORNING AND BECOME HEAVY BY LATE WEDNESDAY AFTERNOON. THERE COULD BE A BRIEF PERIOD FOR SLEET OR FREEZING RAIN TOWARD THE IOWA BORDER LATER WEDNESDAY NIGHT OR THURSDAY. SNOW WILL BECOME WIDESPREAD AGAIN THURSDAY NIGHT INTO EARLY FRIDAY. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 18 INCHES ARE ANTICIPATED WITH THIS STORM...WITH THE HEAVIEST AMOUNTS LIKELY ACROSS SOUTHEAST SOUTH DAKOTA. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...INCREASING GRADUALLY WEDNESDAY NIGHT AND THURSDAY...REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY NIGHT AND FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MNZ071-072-080-081-097-SDZ038>040-052>056-231045- /O.CON.KFSD.WS.W.0008.091224T0000Z-091226T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE-BEADLE-KINGSBURY- BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD... MADISON...FLANDREAU 837 PM CST TUE DEC 22 2009 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM WEDNESDAY TO 6 PM CST FRIDAY. * TIMING...SNOW WILL SPREAD NORTH ACROSS THE AREA WEDNESDAY AFTERNOON AND EVENING. WHILE SNOW COULD TAPER OFF BRIEFLY FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY...HEAVY AT TIMES. * ACCUMULATIONS...SNOWFALL TOTALS OF 12 TO 16 INCHES ARE EXPECTED WITH THE STORM SYSTEM FROM LATE WEDNESDAY THROUGH FRIDAY. * WIND AND VISIBILITY...NORTHEAST WINDS OF 10 TO 20 MPH CAN BE EXPECTED WEDNESDAY...GRADUALLY INCREASING WEDNESDAY NIGHT AND THURSDAY...REACHING 25 TO 35 MPH OUT OF THE NORTH THURSDAY NIGHT AND FRIDAY. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT... FOOD... AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ BT
000 WWUS43 KFSD 231048 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 448 AM CST WED DEC 23 2009 ...HOLIDAY TRAVEL TO BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM BEGINNING WEDNESDAY... .THIS IS A LIFE THREATENING SYSTEM AND ANY TRAVEL FROM WEDNESDAY NIGHT INTO FRIDAY NIGHT WILL BE TREACHEROUS. THIS IS A PROLONGED WINTER WEATHER EVENT...WITH THE STORM EJECTING FROM THE ROCKIES IN TWO OR THREE SYSTEMS. THEREFORE SNOWFALL ACCUMULATIONS ARE EXPECTED TO BE MAJOR LATE THIS WEEK. THE STRONG WINDS WILL MAKE TRAVEL EXTREMELY DIFFICULT...ESPECIALLY AS THURSDAY PROGRESSES AND LASTING THROUGH FRIDAY AND FRIDAY NIGHT. DO NOT TRAVEL UNLESS ABSOLUTELY NECESSARY IN THIS AREA. MNZ071-072-080-081-097-SDZ038>040-052>056-231900- /O.NEW.KFSD.WW.Y.0025.091223T1048Z-091223T1800Z/ /O.EXT.KFSD.WS.W.0008.091224T0000Z-091226T1200Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE-BEADLE-KINGSBURY- BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD... MADISON...FLANDREAU 448 AM CST WED DEC 23 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...WINTER STORM WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR FREEZING MIST AND LIGHT FREEZING DRIZZLE...WHICH IS IN EFFECT UNTIL NOON CST TODAY. THE WINTER STORM WARNING IS NOW IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY. * TIMING...LIGHT FREEZING DRIZZLE WILL BE A PROBLEM ON UNTREATED ROAD SURFACES THROUGH MIDDAY OR EARLY AFTERNOON. SNOW WILL THEN SPREAD NORTH ACROSS THIS AREA LATE TODAY AND THIS EVENING. WHILE SNOW WILL DIMINISH FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY NIGHT...MODERATE AND HEAVY AT TIMES. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT...SNOWFALL TOTALS OF 13 TO 18 INCHES ARE EXPECTED...WITH SOME 20 INCH AMOUNTS NOT OUT OF THE QUESTION IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE EXTREMELY MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN EAST CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ050-057>071-231900- /O.NEW.KFSD.WW.Y.0025.091223T1048Z-091223T1800Z/ /O.EXT.KFSD.WS.W.0008.091223T2100Z-091226T1200Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-GREGORY- BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...GREGORY...BURKE...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 448 AM CST WED DEC 23 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...WINTER STORM WARNING NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM CST SATURDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR FREEZING MIST AND LIGHT FREEZING DRIZZLE... WHICH IS IN EFFECT UNTIL NOON CST TODAY. THE WINTER STORM WARNING IS NOW IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM CST SATURDAY. * TIMING...LIGHT FREEZING DRIZZLE WILL BE A PROBLEM ON UNTREATED ROAD SURFACES THROUGH MIDDAY. SNOW WILL THEN SPREAD NORTH INTO THE AREA THIS AFTERNOON. IN ADDITION...ENOUGH WARM AIR ALOFT IS WRAPPING INTO THIS SYSTEM...THAT THE STORM LAKE IOWA HAS A THREAT OF SEEING A WINTRY MIX OF SLEET LATE TONIGHT AND THURSDAY. ALTHOUGH THE SNOW WILL DIMINISH FROM TIME TO TIME... THE SNOW WILL PERSIST THROUGH FRIDAY NIGHT...MODERATE TO HEAVY AT TIMES. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT... SNOWFALL TOTALS OF 12 TO 18 INCHES ARE EXPECTED. SOME AMOUNTS NEAR 20 INCHES ARE NOT OUT OF THE QUESTION ALONG I 90 IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE EXTREMELY MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN SOUTHEAST AND SOUTH CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MJF
000 WWUS43 KFSD 231512 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 912 AM CST WED DEC 23 2009 ...HOLIDAY TRAVEL WILL BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM... .THIS IS A LIFE THREATENING SYSTEM AND ANY TRAVEL FROM WEDNESDAY NIGHT INTO FRIDAY NIGHT WILL BE TREACHEROUS. THIS IS A PROLONGED WINTER WEATHER EVENT...WITH THE STORM EJECTING FROM THE ROCKIES IN TWO OR THREE SYSTEMS. SNOWFALL ACCUMULATIONS ARE EXPECTED TO BE MAJOR LATE THIS AFTERNOON THROUGH CHRISTMAS DAY. DEVELOPING STRONG WINDS THURSDAY THROUGH CHRISTMAS DAY WILL HELP MAKE TRAVEL EXTREMELY DIFFICULT. DO NOT TRAVEL IF YOU CAN AVOID IT. ALSO...ICY CONDITIONS FROM FREEZING DRIZZLE AND SIMPLY THE COLD MOIST AIR WILL CAUSE EXTRA HAZARDS TODAY FOR THOSE TRYING TO GET TRAVEL COMPLETED BEFORE THE WINTER STORM ARRIVES. THOSE IN URBAN AREAS OR ON MAJOR HIGHWAYS WHERE ROADS HAVE BEEN TREATED SHOULD BE AWARE THAT THEY WILL RUN INTO VERY ICY CONDITIONS. PEOPLE ON FOOT SHOULD BE AWARE THAT THEY RISK A DANGEROUS FALL IF THEY STEP UNKNOWINGLY ONTO AN ICY DRIVEWAY OR SIDEWALK. IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ050-057>071-232315- /O.EXT.KFSD.WW.Y.0025.000000T0000Z-091223T2100Z/ /O.CON.KFSD.WS.W.0008.091223T2100Z-091226T1200Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-GREGORY- BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...GREGORY...BURKE...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 912 AM CST WED DEC 23 2009 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM CST SATURDAY... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON. A WINTER STORM WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 6 AM CST SATURDAY. * TIMING...ICY CONDITIONS FROM LIGHT FREEZING DRIZZLE AND MOISTURE FREEZING ON SURFACES WILL BE A PROBLEM ON UNTREATED SURFACES UNTIL THE SNOW BEGINS. SNOW WILL THEN SPREAD NORTH INTO THE AREA LATE THIS AFTERNOON. IN ADDITION...ENOUGH WARM AIR ALOFT IS WRAPPING INTO THIS SYSTEM...THAT THE STORM LAKE IOWA HAS A THREAT OF SEEING A WINTRY MIX OF SLEET LATE TONIGHT AND THURSDAY. ALTHOUGH THE SNOW WILL DIMINISH FROM TIME TO TIME... THE SNOW WILL PERSIST THROUGH FRIDAY NIGHT...MODERATE TO HEAVY AT TIMES. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT... SNOWFALL TOTALS OF 12 TO 18 INCHES ARE EXPECTED. SOME AMOUNTS NEAR 20 INCHES ARE NOT OUT OF THE QUESTION ALONG I 90 IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE EXTREMELY MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN SOUTHEAST AND SOUTH CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MNZ071-072-080-081-097-SDZ038>040-052>056-232315- /O.EXT.KFSD.WW.Y.0025.000000T0000Z-091224T0000Z/ /O.CON.KFSD.WS.W.0008.091224T0000Z-091226T1200Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE-BEADLE-KINGSBURY- BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD... MADISON...FLANDREAU 912 AM CST WED DEC 23 2009 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 6 PM CST THIS EVENING. A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY. * TIMING...ICY CONDITIONS FROM LIGHT FREEZING DRIZZLE AND MOISTURE FREEZING ON SURFACES WILL BE A PROBLEM ON UNTREATED SURFACES UNTIL THE SNOW BEGINS. SNOW WILL THEN SPREAD NORTH ACROSS THIS AREA LATE TODAY AND THIS EVENING. WHILE SNOW WILL DIMINISH FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY NIGHT...MODERATE AND HEAVY AT TIMES. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT... SNOWFALL TOTALS OF 13 TO 18 INCHES ARE EXPECTED...WITH SOME 20 INCH AMOUNTS NOT OUT OF THE QUESTION IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE EXTREMELY MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN EAST CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WILLIAMS
000 WWUS43 KFSD 232102 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 302 PM CST WED DEC 23 2009 ...HOLIDAY TRAVEL WILL BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM... .THIS IS A LIFE THREATENING SYSTEM AND ANY TRAVEL FROM WEDNESDAY NIGHT INTO FRIDAY NIGHT WILL BE TREACHEROUS...ESPECIALLY DURING THE PERIOD FROM THURSDAY NIGHT INTO FRIDAY NIGHT. THIS IS A PROLONGED WINTER WEATHER EVENT...WITH THE STORM EJECTING FROM THE ROCKIES IN TWO OR THREE SYSTEMS. SNOWFALL ACCUMULATIONS ARE EXPECTED TO BE MAJOR LATE THIS AFTERNOON THROUGH CHRISTMAS DAY. DEVELOPING STRONG WINDS THURSDAY THROUGH CHRISTMAS DAY WILL HELP MAKE TRAVEL EXTREMELY DIFFICULT. DO NOT TRAVEL IF YOU CAN AVOID IT. ALSO...ICY CONDITIONS FROM FREEZING DRIZZLE AND SIMPLY THE COLD MOIST AIR WILL CAUSE EXTRA HAZARDS TODAY FOR THOSE TRYING TO GET TRAVEL COMPLETED BEFORE THE WINTER STORM ARRIVES. THOSE IN URBAN AREAS OR ON MAJOR HIGHWAYS WHERE ROADS HAVE BEEN TREATED SHOULD BE AWARE THAT THEY WILL RUN INTO VERY ICY CONDITIONS. PEOPLE ON FOOT SHOULD BE AWARE THAT THEY RISK A DANGEROUS FALL IF THEY STEP UNKNOWINGLY ONTO AN ICY DRIVEWAY OR SIDEWALK. IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ050-057>071-240515- /O.EXP.KFSD.WW.Y.0025.000000T0000Z-091223T2100Z/ /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1200Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-GREGORY- BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...GREGORY...BURKE...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 302 PM CST WED DEC 23 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM CST THIS AFTERNOON... THE WINTER WEATHER ADVISORY WILL EXPIRE AT 3 PM CST THIS AFTERNOON. A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY. * TIMING...ICY CONDITIONS FROM LIGHT FREEZING DRIZZLE AND MOISTURE FREEZING ON SURFACES WILL BE A PROBLEM ON UNTREATED SURFACES UNTIL THE SNOW BEGINS. SNOW WILL THEN SPREAD NORTH INTO THE AREA LATE THIS AFTERNOON. IN ADDITION...ENOUGH WARM AIR ALOFT IS WRAPPING INTO THIS SYSTEM...THAT THE STORM LAKE IOWA HAS A THREAT OF SEEING A WINTRY MIX OF SLEET LATE TONIGHT AND THURSDAY. ALTHOUGH THE SNOW WILL DIMINISH FROM TIME TO TIME... THE SNOW WILL PERSIST THROUGH FRIDAY NIGHT...MODERATE TO HEAVY AT TIMES. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT... SNOWFALL TOTALS OF 12 TO 18 INCHES ARE EXPECTED. SOME AMOUNTS NEAR 20 INCHES ARE NOT OUT OF THE QUESTION ALONG I 90 IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN SOUTHEAST AND SOUTH CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MNZ071-072-080-081-097-SDZ038>040-052>056-240515- /O.CON.KFSD.WS.W.0008.091224T0000Z-091226T1200Z/ /O.CON.KFSD.WW.Y.0025.000000T0000Z-091224T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE-BEADLE-KINGSBURY- BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD... MADISON...FLANDREAU 302 PM CST WED DEC 23 2009 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST SATURDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING. * TIMING...ICY CONDITIONS FROM LIGHT FREEZING DRIZZLE AND MOISTURE FREEZING ON SURFACES WILL BE A PROBLEM ON UNTREATED SURFACES UNTIL THE SNOW BEGINS. SNOW WILL THEN SPREAD NORTH ACROSS THIS AREA LATE TODAY AND THIS EVENING. WHILE SNOW WILL DIMINISH FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY NIGHT...MODERATE AND HEAVY AT TIMES. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT... SNOWFALL TOTALS OF 13 TO 18 INCHES ARE EXPECTED...WITH SOME 20 INCH AMOUNTS NOT OUT OF THE QUESTION IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE EXTREMELY MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN EAST CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
000 WWUS43 KFSD 240358 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 958 PM CST WED DEC 23 2009 ...HOLIDAY TRAVEL WILL BE SEVERELY IMPACTED BY SIGNIFICANT WINTER STORM... .THIS IS A LIFE THREATENING SYSTEM AND ANY TRAVEL FROM WEDNESDAY NIGHT INTO FRIDAY NIGHT WILL BE TREACHEROUS...ESPECIALLY DURING THE PERIOD FROM THURSDAY NIGHT INTO FRIDAY NIGHT. THIS IS A PROLONGED WINTER WEATHER EVENT...WITH THE STORM EJECTING FROM THE ROCKIES IN TWO OR THREE SYSTEMS. SNOWFALL ACCUMULATIONS ARE EXPECTED TO BE MAJOR TONIGHT THROUGH CHRISTMAS DAY. DEVELOPING STRONG WINDS THURSDAY THROUGH CHRISTMAS DAY WILL HELP MAKE TRAVEL EXTREMELY DIFFICULT. DO NOT TRAVEL IF YOU CAN AVOID IT. ALSO...A LAYER OF ICE EXISTS UNDER THE FRESH BED OF SNOW. THIS WILL CREATE SLIPPERY CONDITIONS...ESPECIALLY ON UNTREATED SURFACES. IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ050-057>071-241200- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1200Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-GREGORY- BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...GREGORY...BURKE...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 958 PM CST WED DEC 23 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY. * TIMING... LIGHT SNOW WILL CONTINUE THROUGH THE NIGHT INTO THE DAY TIME HOURS ON THURSDAY. IN ADDITION...ENOUGH WARM AIR ALOFT IS WRAPPING INTO THIS SYSTEM...THAT THE STORM LAKE IOWA HAS A THREAT OF SEEING A WINTRY MIX OF SLEET LATE TONIGHT AND THURSDAY. ALTHOUGH THE SNOW WILL DIMINISH FROM TIME TO TIME... THE SNOW WILL PERSIST THROUGH FRIDAY NIGHT...MODERATE TO HEAVY AT TIMES....ESPECIALLY THURSDAY NIGHT INTO FRIDAY. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT... SNOWFALL TOTALS OF 12 TO 18 INCHES ARE EXPECTED. SOME AMOUNTS NEAR 20 INCHES ARE NOT OUT OF THE QUESTION ALONG I 90 IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN SOUTHEAST AND SOUTH CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MNZ071-072-080-081-097-SDZ038>040-052>056-241200- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1200Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE-BEADLE-KINGSBURY- BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD... MADISON...FLANDREAU 958 PM CST WED DEC 23 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH THE FIRST HALF OF THE WEEKEND. WHILE SNOW WILL DIMINISH FROM TIME TO TIME...SNOW WILL GENERALLY PERSIST INTO FRIDAY NIGHT...MODERATE AND HEAVY AT TIMES. * ACCUMULATIONS...ALL TOLD FROM TONIGHT THROUGH FRIDAY NIGHT... SNOWFALL TOTALS OF 13 TO 18 INCHES ARE EXPECTED...WITH SOME 20 INCH AMOUNTS NOT OUT OF THE QUESTION IN SOUTHWEST MINNESOTA. ICE ACCUMULATIONS TODAY WILL BE EXTREMELY MINIMAL. * WIND AND VISIBILITY...WINDS WILL TURN TO THE NORTH AND NORTHWEST ON THURSDAY...LASTING THROUGH FRIDAY NIGHT. 20 TO 35 MPH WINDS WILL BE COMMON ON THURSDAY...INCREASING ON FRIDAY TO 25 TO 40 MPH. THE STRONGEST WINDS WILL BE ALONG AND WEST OF THE JAMES RIVER VALLEY IN EAST CENTRAL SOUTH DAKOTA. THE WIND COMBINED WITH THE SNOWFALL WILL LIKELY REDUCE VISIBILITIES TO NEAR ZERO AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ BT
000 WWUS43 KFSD 241000 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 400 AM CST THU DEC 24 2009 ...CHRISTMAS TRAVEL WILL BE SEVERELY IMPACTED BY A SIGNIFICANT WINTER STORM... .THIS IS A LIFE THREATENING SYSTEM AND ANY TRAVEL FROM TONIGHT THROUGH SATURDAY WILL BE TREACHEROUS...IF NOT NEARLY IMPOSSIBLE IN MANY AREAS. THIS IS A PROLONGED WINTER WEATHER EVENT. AFTER A RELATIVE LULL TODAY...THE STORM WILL REALLY BEGIN TO ORGANIZE TONIGHT...WITH SURFACE LOW PRESSURE TRACKING NORTHWARD UP THE MISSISSIPPI VALLEY. THE LOW WILL THEN MEANDER AROUND IOWA FRIDAY AND FRIDAY NIGHT...BEFORE MOVING SLIGHTLY EASTWARD ON SATURDAY. NORTH TO NORTHWEST WINDS WILL STEADILY INCREASE TODAY...TOPPING OUT ON CHRISTMAS DAY AVERAGING 25 TO 40 MPH. WIDESPREAD SNOW ACCUMULATIONS OF MORE THEN A FOOT WILL OCCUR BY SATURDAY AFTERNOON. COUPLED WITH THE WIND...5 TO 10 FOOT DRIFTS ARE NOT OUT OF THE QUESTION IN RURAL AREAS. ALSO...A LAYER OF ICE EXISTS UNDER THE FRESH BED OF SNOW. THIS WILL CREATE SLIPPERY CONDITIONS...ESPECIALLY ON UNTREATED SURFACES. STAY ALERT FOR FUTURE STATEMENTS WHICH MAY HAVE TO BE UPGRADED FURTHER TO INCLUDE BLIZZARD CONDITIONS. IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ050-057>071-241800- /O.EXT.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-GREGORY- BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...GREGORY...BURKE...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 400 AM CST THU DEC 24 2009 ...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON CST SATURDAY... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...A RELATIVE QUIET TIME WILL BE IN STORE TODAY...WITH PERIODS OF LIGHT SNOW GIVING MINOR SNOW ACCUMULATIONS. THERE WILL EVEN BE A WINTRY MIX OF LIGHT FREEZING DRIZZLE AND SLEET POSSIBLE THIS MORNING...GENERALLY ALONG AND EAST OF INTERSTATE 29. BUT AS THE BULK OF THE STORM ORGANIZES...WIDESPREAD SNOW AND BLOWING SNOW WILL BEGIN TONIGHT...LASTING THROUGH SATURDAY. THE SNOWFALL WILL BE HEAVY AT TIMES. * ACCUMULATIONS...STORM TOTALS OF 12 TO 18 INCHES OF SNOW WILL BE COMMON BY SATURDAY. 5 TO 10 FOOT DRIFTS ARE POSSIBLE IN RURAL AREAS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS WILL STEADILY INCREASE TODAY...TOPPING OUT ON CHRISTMAS DAY AND FRIDAY NIGHT AT 25 TO 40 MPH. THIS WILL CREATE VISIBILITIES OF ZERO AT TIMES IN RURAL AREAS TONIGHT THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MNZ071-072-080-081-097-SDZ038>040-052>056-241800- /O.EXT.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE-BEADLE-KINGSBURY- BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD... MADISON...FLANDREAU 400 AM CST THU DEC 24 2009 ...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON CST SATURDAY... THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...A RELATIVE QUIET TIME WILL BE IN STORE TODAY...WITH PERIODS OF LIGHT SNOW GIVING MINOR SNOW ACCUMULATIONS. THERE MAY EVEN BE SOME LIGHT FREEZING DRIZZLE THIS MORNING...GENERALLY ALONG AND EAST OF INTERSTATE 29. BUT AS THE BULK OF THE STORM ORGANIZES...WIDESPREAD SNOW AND BLOWING SNOW WILL BEGIN TONIGHT...LASTING THROUGH SATURDAY. THE SNOWFALL WILL BE HEAVY AT TIMES. * ACCUMULATIONS...STORM TOTALS OF 12 TO 19 INCHES OF SNOW WILL BE COMMON BY SATURDAY. 5 TO 10 FOOT DRIFTS ARE POSSIBLE IN RURAL AREAS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS WILL STEADILY INCREASE TODAY...TOPPING OUT ON CHRISTMAS DAY AND FRIDAY NIGHT AT 25 TO 40 MPH. THIS WILL CREATE VISIBILITIES OF ZERO AT TIMES IN RURAL AREAS TONIGHT THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MJF
000 WWUS43 KFSD 241631 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 1031 AM CST THU DEC 24 2009 ...CHRISTMAS TRAVEL WILL BE SEVERELY IMPACTED BY A SIGNIFICANT WINTER STORM... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL TONIGHT THROUGH SATURDAY WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. THIS IS A PROLONGED WINTER WEATHER EVENT. AFTER A RELATIVE LULL TODAY...THE STORM WILL REORGANIZE TONIGHT...WITH LOW PRESSURE TRACKING NORTHWARD UP THE MISSISSIPPI VALLEY. WIDESPREAD SNOW ACCUMULATIONS OF MORE THEN A FOOT WILL OCCUR OVER MUCH OF THE AREA BY SATURDAY AFTERNOON...WITH UP TO 20 INCHES OF SNOW POSSIBLE INTO PORTIONS OF SOUTHWEST MINNESOTA AND NORTHWEST IOWA. IN ADDITION... NORTHERLY WINDS OF 25 TO 40 MPH WILL ACCOMPANY THE FALLING SNOW...SIGNIFICANTLY REDUCING VISIBILITIES. IAZ001>003-012>014-020>022-031-032-MNZ089-090-098-NEZ013-014- SDZ050-057>071-250045- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-NOBLES-JACKSON-ROCK-DIXON-DAKOTA-GREGORY- BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS- HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...WORTHINGTON...JACKSON... LAKEFIELD...LUVERNE...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...GREGORY...BURKE...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 1031 AM CST THU DEC 24 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...A RELATIVE QUIET PERIOD OF WEATHER TODAY...WITH PERIODS OF LIGHT SNOW PRODUCING MINOR SNOW ACCUMULATIONS. AS THIS STORM SYSTEM REORGANIZES...WIDESPREAD SNOW AND BLOWING SNOW WILL BEGIN TONIGHT...LASTING THROUGH SATURDAY. THE SNOWFALL WILL BE HEAVY AT TIMES. * ACCUMULATIONS...STORM TOTALS OF 12 TO 18 INCHES OF SNOW WILL BE COMMON BY SATURDAY. 5 TO 10 FOOT DRIFTS ARE POSSIBLE IN RURAL AREAS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS WILL STEADILY INCREASE TONIGHT...TOPPING OUT ON CHRISTMAS DAY AND FRIDAY NIGHT AT 25 TO 40 MPH. THIS WILL CREATE VISIBILITIES OF NEAR ZERO AT TIMES IN RURAL AREAS TONIGHT THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MNZ071-072-080-081-097-SDZ038>040-052>056-250045- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-PIPESTONE-BEADLE-KINGSBURY- BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... PIPESTONE...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD... MADISON...FLANDREAU 1031 AM CST THU DEC 24 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...A RELATIVE QUIET PERIOD OF WEATHER TODAY...WITH PERIODS OF LIGHT SNOW GIVING MINOR SNOW ACCUMULATIONS. AS THIS STORM SYSTEM REORGANIZES...WIDESPREAD SNOW AND BLOWING SNOW WILL BEGIN TONIGHT...LASTING THROUGH SATURDAY. THE SNOWFALL WILL BE HEAVY AT TIMES. * ACCUMULATIONS...STORM TOTALS OF 12 TO 19 INCHES OF SNOW WILL BE COMMON BY SATURDAY. 5 TO 10 FOOT DRIFTS WILL BE POSSIBLE IN RURAL AREAS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS WILL STEADILY INCREASE TONIGHT...TOPPING OUT ON CHRISTMAS DAY AND FRIDAY NIGHT AT 25 TO 40 MPH. THIS WILL CREATE VISIBILITIES OF NEAR ZERO AT TIMES IN RURAL AREAS TONIGHT THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ 97
000 WWUS43 KFSD 242131 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 331 PM CST THU DEC 24 2009 ...CONDITIONS WORSENING RAPIDLY AGAIN TONIGHT WITH SEVERE CHRISTMAS WINTER STORM... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL TONIGHT THROUGH SATURDAY WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. DO NOT BE LULLED INTO COMPLACENCY BY THE LULL THAT EXISTED FOR MUCH OF TODAY. LOW PRESSURE TRACKING NORTH UP THE MISSISSIPPI VALLEY WILL BRING THE MAIN PART OF THE STORM QUICKLY INTO THE AREA THIS EVENING. SNOW...HEAVY AT TIMES...WILL BE ACCOMPANIED BY INCREASING WINDS. TOTAL SNOW ACCUMULATIONS OF MORE THEN A FOOT ARE STILL EXPECTED EAST OF THE JAMES RIVER...WITH 6 INCHES TO A FOOT ALONG AND WEST OF THE JAMES RIVER. TOTAL ACCUMULATIONS OVER 16 INCHES ARE EXPECTED IN PARTS O NORTHWEST IOWA AND SOUTHWEST MINNESOTA. NORTHERLY WINDS OF 25 TO 40 MPH WILL ACCOMPANY THE FALLING SNOW...GREATLY REDUCING VISIBILITIES AND CAUSING BLIZZARD OR NEAR BLIZZARD CONDITIONS. NEZ013-014-SDZ038>040-050-052>071-250545- /O.NEW.KFSD.BZ.W.0005.091225T0600Z-091226T1800Z/ /O.EXT.KFSD.WS.W.0008.000000T0000Z-091225T0600Z/ DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN- MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA- CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON- CLAY-UNION- INCLUDING THE CITIES OF...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 331 PM CST THU DEC 24 2009 ...WINTER STORM WARNING NOW IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...BLIZZARD WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SATURDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A BLIZZARD WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SATURDAY. THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL MIDNIGHT CST TONIGHT. * TIMING...SNOW WILL INCREASE STEADILY FROM THE SOUTH THIS EVENING AFTER A RELATIVE QUIET PERIOD OF DAYTIME WEATHER. WINDS WILL INCREASE TO 25 TO 40 MPH BY LATE TONIGHT WITH GUSTS TO 45 MPH LIKELY. WIDESPREAD SNOW AND BLOWING SNOW WILL DEVELOP TONIGHT WITH ZERO VISIBILITIES IN BLIZZARD CONDITIONS AFTER MIDNIGHT. THE BLIZZARD CONDITIONS WILL CONTINUE FRIDAY INTO SATURDAY EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE FRIDAY NIGHT. * ACCUMULATIONS...STORM TOTALS WILL RANGE FROM A LITTLE OVER 12 INCHES NEAR THE EASTERN BORDER OF SOUTH DAKOTA AND IN EXTREME NORTHEAST NEBRASKA...TO AROUND 7 INCHES FROM CHAMBERLAIN TO GREGORY SOUTH DAKOTA...WITH HIGHER DRIFTS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS WILL CONTINUE TO INCREASE TONIGHT...REACHING SPEEDS OF 25 TO 40 MPH...WITH THESE WINDS CONTINUING INTO SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO LATE TONIGHT THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-250545- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON- PIPESTONE-ROCK- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER...HENDRICKS... LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM... MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE... LUVERNE 331 PM CST THU DEC 24 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WAS INCREASING AGAIN FROM THE SOUTHEAST LATE THIS AFTERNOON AFTER A RELATIVE QUIET PERIOD OF WEATHER TO START THE DAY. NORTH TO NORTHWEST WINDS WILL AVERAGE 20 TO 35 MPH. THIS WILL CAUSE WIDESPREAD BLOWING SNOW WITH NEAR BLIZZARD CONDITIONS IN OPEN AREAS. THE LOW VISIBILITIES IN BLOWING SNOW WILL CONTINUE FRIDAY INTO SATURDAY EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE BY LATE FRIDAY. * ACCUMULATIONS...STORM TOTALS OF 12 TO 18 INCHES ARE EXPECTED BY SATURDAY MORNING...WITH HIGHER DRIFTS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS AVERAGING 20 TO 35 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS IN OPEN AREAS THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ WILLIAMS
000 WWUS43 KFSD 250205 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 805 PM CST THU DEC 24 2009 ...CONDITIONS WORSENING RAPIDLY AGAIN TONIGHT WITH SEVERE CHRISTMAS WINTER STORM... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL TONIGHT THROUGH SATURDAY WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. LOW PRESSURE TRACKING NORTH UP THE MISSISSIPPI VALLEY WILL BRING THE MAIN PART OF THE STORM QUICKLY INTO THE AREA THIS EVENING. SNOW...HEAVY AT TIMES...WILL BE ACCOMPANIED BY INCREASING WINDS. TOTAL SNOW ACCUMULATIONS OF MORE THEN A FOOT ARE STILL EXPECTED EAST OF THE JAMES RIVER...WITH 6 INCHES TO A FOOT ALONG AND WEST OF THE JAMES RIVER. TOTAL ACCUMULATIONS OVER 16 INCHES ARE POSSIBLE IN PARTS OF NORTHWEST IOWA AND SOUTHWEST MINNESOTA. NORTHERLY WINDS OF 25 TO 40 MPH WILL ACCOMPANY THE FALLING SNOW...GREATLY REDUCING VISIBILITIES AND CAUSING BLIZZARD OR NEAR BLIZZARD CONDITIONS. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM CHAMBERLAIN TO SIOUX FALLS. NEZ013-014-SDZ038>040-050-052>071-251015- /O.CON.KFSD.WS.W.0008.000000T0000Z-091225T0600Z/ /O.CON.KFSD.BZ.W.0005.091225T0600Z-091226T1800Z/ DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN- MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA- CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON- CLAY-UNION- INCLUDING THE CITIES OF...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 805 PM CST THU DEC 24 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...BLIZZARD WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A BLIZZARD WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH THE NIGHT AS NORTHWEST WINDS INCREASE TO 25 TO 40 MPH BY LATE TONIGHT. WIDESPREAD SNOW AND BLOWING SNOW WILL DEVELOP TONIGHT WITH ZERO VISIBILITIES IN BLIZZARD CONDITIONS AFTER MIDNIGHT. THE BLIZZARD CONDITIONS WILL CONTINUE FRIDAY INTO SATURDAY EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE FRIDAY NIGHT. * ACCUMULATIONS...STORM TOTALS WILL RANGE FROM A LITTLE OVER 12 INCHES NEAR THE EASTERN BORDER OF SOUTH DAKOTA AND IN EXTREME NORTHEAST NEBRASKA...TO AROUND 7 INCHES FROM CHAMBERLAIN TO GREGORY SOUTH DAKOTA...WITH HIGHER DRIFTS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS WILL CONTINUE TO INCREASE TONIGHT...REACHING SPEEDS OF 25 TO 40 MPH...WITH THESE WINDS CONTINUING INTO SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO LATE TONIGHT THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097- 098-251015- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-PLYMOUTH-CHEROKEE- BUENA VISTA-WOODBURY-IDA-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON- PIPESTONE-ROCK- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...LE MARS...CHEROKEE...STORM LAKE...SIOUX CITY... IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER...HENDRICKS... LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM... MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE... LUVERNE 805 PM CST THU DEC 24 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH THE NIGHT AS A NORTH TO NORTHWEST WINDS AVERAGES 20 TO 35 MPH. THIS WILL CAUSE WIDESPREAD BLOWING SNOW WITH NEAR BLIZZARD CONDITIONS IN OPEN AREAS. THE LOW VISIBILITIES IN BLOWING SNOW WILL CONTINUE FRIDAY INTO SATURDAY EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE BY LATE FRIDAY. * ACCUMULATIONS...STORM TOTALS OF 12 TO 18 INCHES ARE EXPECTED BY SATURDAY MORNING...WITH HIGHER DRIFTS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS AVERAGING 20 TO 35 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS IN OPEN AREAS THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
000 WWUS43 KFSD 250713 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 113 AM CST FRI DEC 25 2009 ...CONDITIONS BAD TONIGHT AND LINGERING THROUGH CHRISTMAS NIGHT AND SATURDAY MORNING... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL TONIGHT THROUGH SATURDAY WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. LOW PRESSURE WILL CONTINUE TRACKING NORTHWARD UP THE MISSISSIPPI VALLEY FOR THE REST OF TONIGHT...THEN MEANDER AROUND THE HAWKEYE STATE ON CHRISTMAS AND FRIDAY NIGHT...BEFORE NUDGING EASTWARD A BIT ON SATURDAY. SNOW...HEAVY AT TIMES...WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS IN THE SOUTHEAST QUARTER OF SOUTH DAKOTA...EXTREME NORTHEAST NEBRASKA...AND ALONG THE BIG SIOUX RIVER VALLEY IN NORTHWEST IOWA. WINDS OF 25 TO 45 MPH CAN BE EXPECTED IN THOSE AREAS CREATING BLIZZARD CONDITIONS AND ZERO VISIBILITIES...ESPECIALLY IN RURAL AREAS. TOTAL SNOW ACCUMULATIONS OF MORE THEN A FOOT ARE STILL EXPECTED EAST OF THE JAMES RIVER...WITH 6 INCHES TO A FOOT ALONG AND WEST OF THE JAMES RIVER. TOTAL ACCUMULATIONS OVER 16 INCHES ARE VERY LIKELY IN PARTS OF NORTHWEST IOWA AND SOUTHWEST MINNESOTA. HOWEVER AREAS FROM MARSHALL TO STORM LAKE WILL SEE LESS WIND...ESPECIALLY FRIDAY NIGHT AND SATURDAY...THUS THE WINTER STORM WARNING IN THOSE AREAS. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM CHAMBERLAIN TO SIOUX FALLS. IAZ001-012-020-031-251515- /O.CAN.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ /O.EXA.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ LYON-SIOUX-PLYMOUTH-WOODBURY- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY 113 AM CST FRI DEC 25 2009 ...BLIZZARD WARNING IN EFFECT UNTIL NOON CST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A BLIZZARD WARNING...WHICH IS IN EFFECT UNTIL NOON CST SATURDAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...SNOW WILL CONTINUE FOR THE REST OF TONIGHT THROUGH FRIDAY NIGHT...AS NORTHWEST WINDS AVERAGE 25 TO 45 MPH...WITH OCCASIONAL HIGHER GUSTS NEAR THE MISSOURI RIVER VALLEY. THIS WILL CAUSE WIDESPREAD BLOWING SNOW AND BLIZZARD CONDITIONS... ESPECIALLY NEAR THE BIG SIOUX RIVER VALLEY. THE LOW VISIBILITIES IN BLOWING SNOW WILL CONTINUE FRIDAY INTO SATURDAY EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE FRIDAY NIGHT AND SATURDAY. * ACCUMULATIONS...STORM TOTALS OF 12 TO 17 INCHES ARE EXPECTED BY SATURDAY MORNING...WITH VERY HIGH DRIFTING IN RURAL AREAS. * WIND AND VISIBILITY...NORTHWEST WINDS AVERAGING 25 TO 45 MPH WILL CAUSE NEAR ZERO VISIBILITIES...ESPECIALLY ALONG THE BIG SIOUX RIVER VALLEY WHERE THE WINDS WILL BE THE STRONGEST. THE WINDS ACROSS THE EASTERN PORTIONS OF WOODBURY...NORTHWARD TO EASTERN LYON COUNTY WILL BE RELATIVELY LIGHTER...WHICH SHOULD GIVE A BIT BETTER VISIBILITY. BUT IT WILL BE BAD NEAR THE BIG SIOUX RIVER INCLUDING SIOUX CITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ NEZ013-014-SDZ038>040-050-052>071-251515- /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN- MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA- CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON- CLAY-UNION- INCLUDING THE CITIES OF...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 113 AM CST FRI DEC 25 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH THE NIGHT AS NORTHWEST WINDS AVERAGE 25 TO 40 MPH. WIDESPREAD SNOW AND BLOWING SNOW WILL CONTINUE WITH BLIZZARD CONDITIONS. THE BLIZZARD CONDITIONS WILL CONTINUE FRIDAY INTO SATURDAY EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE FRIDAY NIGHT. BUT THE WINDS WILL STILL BE STRONG. * ACCUMULATIONS...STORM TOTALS WILL RANGE FROM A LITTLE OVER 12 INCHES NEAR THE EASTERN BORDER OF SOUTH DAKOTA...TO AROUND 7 INCHES IN SOUTH CENTRAL SOUTH DAKOTA AROUND CHAMBERLAIN AND GREGORY COUNTY. EXTREME NORTHEAST NEBRASKA WILL LIKELY SEE SNOW AMOUNTS OF 12 TO 15 INCHES. SOME DRIFTS IN RURAL AREAS MAY WELL EXCEED 6 FEET. THIS COULD POSE A PROBLEM FOR LIVESTOCK OWNERS IF SNOW DRIFTS BREACH THE FENCE LINE. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 25 TO 40 MPH...WITH THESE WINDS CONTINUING INTO SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 251515- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 113 AM CST FRI DEC 25 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH THE NIGHT AS A NORTH TO NORTHWEST WINDS AVERAGES 20 TO 35 MPH. THIS WILL CAUSE WIDESPREAD BLOWING SNOW WITH NEAR BLIZZARD CONDITIONS IN OPEN AREAS. THE LOW VISIBILITIES IN BLOWING SNOW WILL CONTINUE FRIDAY INTO SATURDAY EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE FRIDAY NIGHT. * ACCUMULATIONS...STORM TOTALS OF 12 TO 18 INCHES ARE EXPECTED BY SATURDAY MORNING...WITH HIGHER DRIFTS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS AVERAGING 20 TO 35 MPH WILL CAUSE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS IN OPEN AREAS THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ MJF
000 WWUS43 KFSD 251020 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 420 AM CST FRI DEC 25 2009 ...CONDITIONS BAD TODAY AND LINGERING INTO SATURDAY MORNING... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL THROUGH SATURDAY MORNING WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. LOW PRESSURE WILL MEANDER ACROSS IOWA TODAY AND TONIGHT...BEFORE NUDGING EASTWARD A BIT ON SATURDAY. SNOW...HEAVY AT TIMES...WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS IN THE SOUTHEAST QUARTER OF SOUTH DAKOTA...EXTREME NORTHEAST NEBRASKA...AND ALONG THE BIG SIOUX RIVER VALLEY IN NORTHWEST IOWA. WINDS OF 25 TO 45 MPH CAN BE EXPECTED IN THOSE AREAS CREATING LIFE THREATENING BLIZZARD CONDITIONS AND ZERO VISIBILITIES...ESPECIALLY IN RURAL AREAS. TOTAL SNOW ACCUMULATIONS OF MORE THEN A FOOT WILL OCCUR IN MANY LOCATIONS ACROSS THIS ENTIRE AREA. HOWEVER AREAS FROM MARSHALL TO STORM LAKE WILL SEE LESS WIND...ESPECIALLY FRIDAY NIGHT AND SATURDAY...THUS THE WINTER STORM WARNING AND NOT A BLIZZARD WARNING IN THOSE AREAS. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM CHAMBERLAIN TO SIOUX FALLS. NEZ013-014-SDZ038>040-050-052>071-251830- /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ DIXON-DAKOTA-BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN- MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA- CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN-BON HOMME-YANKTON- CLAY-UNION- INCLUDING THE CITIES OF...WAKEFIELD...PONCA...ALLEN... SOUTH SIOUX CITY...HURON...DE SMET...ARLINGTON...LAKE PRESTON... BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR... CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 420 AM CST FRI DEC 25 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...WIDESPREAD SNOW AND BLOWING SNOW WILL CONTINUE WITH BLIZZARD CONDITIONS. THE BLIZZARD CONDITIONS WILL CONTINUE TODAY INTO SATURDAY...EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE FRIDAY NIGHT. BUT THE WINDS WILL STILL BE STRONG. * ACCUMULATIONS...WIDESPREAD STORM TOTAL SNOWFALL OF 10 TO 15 INCHES WILL BE COMMON THROUGH SATURDAY. SOME DRIFTS IN RURAL AREAS MAY WELL EXCEED 6 FEET. THIS COULD POSE A PROBLEM FOR LIVESTOCK OWNERS IF SNOW DRIFTS BREACH THE FENCE LINE. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 25 TO 40 MPH...MODESTLY NOTCHING DOWN ON SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ001-012-020-031-251830- /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ LYON-SIOUX-PLYMOUTH-WOODBURY- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY 420 AM CST FRI DEC 25 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...WIDESPREAD SNOW AND BLOWING SNOW WILL CONTINUE WITH BLIZZARD CONDITIONS. THE BLIZZARD CONDITIONS WILL CONTINUE TODAY INTO SATURDAY...EVEN THOUGH SNOWFALL INTENSITY WILL BEGIN TO SLOWLY DECREASE FRIDAY NIGHT. BUT THE WINDS WILL STILL BE STRONG. THE WORST OF THE CONDITIONS WILL BE IN THE WESTERN PORTIONS OF THESE COUNTIES NEAR THE BIG SIOUX RIVER. * ACCUMULATIONS...STORM TOTALS OF 12 TO 17 INCHES ARE EXPECTED BY SATURDAY MORNING...WITH VERY HIGH DRIFTING IN RURAL AREAS. * WIND AND VISIBILITY...NORTHWEST WINDS AVERAGING 25 TO 45 MPH WILL CAUSE NEAR ZERO VISIBILITIES...ESPECIALLY ALONG THE BIG SIOUX RIVER VALLEY WHERE THE WINDS WILL BE THE STRONGEST. THE WINDS ACROSS THE EASTERN PORTIONS OF WOODBURY...NORTHWARD TO EASTERN LYON COUNTY WILL BE RELATIVELY LIGHTER...ESPECIALLY TONIGHT AND SATURDAY...WHICH SHOULD GIVE A BIT BETTER VISIBILITY IN THOSE AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 251830- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 420 AM CST FRI DEC 25 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE TODAY THROUGH SATURDAY...WITH SLOWLY DIMINISHING SNOWFALL RATES TONIGHT AND SATURDAY. WIDESPREAD BLOWING AND DRIFTING SNOW WILL BE A PROBLEM...ESPECIALLY TODAY AND TONIGHT. * ACCUMULATIONS...STORM TOTALS OF 13 TO 20 INCHES ARE EXPECTED BY SATURDAY MORNING...WITH HIGHER DRIFTS. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS TODAY AVERAGING 20 TO 30 MPH WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS AT TIMES IN OPEN AREAS. THE WINDS IN THIS AREA WILL DECREASE TONIGHT AND SATURDAY WHICH SHOULD IMPROVE THE VISIBILITY CONCERNS...BUT THE AMOUNT OF SNOW WILL STILL PRODUCE DRIFTING SNOW THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
000 WWUS43 KFSD 251622 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 1022 AM CST FRI DEC 25 2009 ...HAZARDOUS WINTER WEATHER CONDITIONS TODAY THROUGH SATURDAY MORNING... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL THROUGH SATURDAY MORNING WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. TRAVEL IS NOT ADVISED ACROSS THE AREA. SNOW...HEAVY AT TIMES...WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS ACROSS SOUTH CENTRAL SOUTH DAKOTA AND THROUGH THE MISSOURI VALLEY. WINDS OF 25 TO 45 MPH CAN BE EXPECTED IN THOSE AREAS CREATING LIFE THREATENING WHITEOUT CONDITIONS...ESPECIALLY IN RURAL AREAS. 10 TO 20 MPH WINDS WILL BE FOUND OVER FAR EASTERN SOUTH DAKOTA...SOUTHWEST MINNESOTA...AND PORTIONS OF NORTHWEST IOWA TODAY...HOWEVER...WINDS WILL INCREASE TO 20 TO 30 MPH TONIGHT. WIDESPREAD TOTAL SNOW ACCUMULATIONS OF 15 TO 20 INCHES WILL OCCUR FROM THIS STORM...WITH LOCALLY HIGHER AMOUNTS EXPECTED. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM CHAMBERLAIN TO SIOUX FALLS. IAZ001-012-020-031-NEZ013-014-SDZ038>040-050-052>071-260030- /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ LYON-SIOUX-PLYMOUTH-WOODBURY-DIXON-DAKOTA-BEADLE-KINGSBURY- BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA- DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON- TURNER-LINCOLN-BON HOMME-YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY... WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...GREGORY...BURKE... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...MADISON... FLANDREAU...CHAMBERLAIN...KIMBALL...PLANKINTON...WHITE LAKE... STICKNEY...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA... BRIDGEWATER...MONTROSE...SIOUX FALLS...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT...PARKSTON... FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE...MARION... VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 1022 AM CST FRI DEC 25 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...WIDESPREAD SNOW AND BLOWING SNOW WILL CONTINUE PRODUCING WHITEOUT CONDITIONS...ESPECIALLY IN OPEN AREAS. BLIZZARD CONDITIONS WILL CONTINUE THROUGH TODAY INTO SATURDAY...EVEN AS SNOWFALL INTENSITY BEGINS TO DECREASE TONIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 6 TO 10 INCHES ARE EXPECTED THIS AFTERNOON THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. SOME DRIFTS IN RURAL AREAS MAY WELL EXCEED 6 FEET. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 25 TO 40 MPH...DIMINISHING SLIGHTLY ON SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 260030- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 1022 AM CST FRI DEC 25 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE TODAY THROUGH SATURDAY...WITH SLOWLY DIMINISHING SNOWFALL RATES TONIGHT AND SATURDAY. WIDESPREAD BLOWING AND DRIFTING SNOW WILL OCCUR...ESPECIALLY TODAY AND TONIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 5 TO 9 INCHES ARE EXPECTED THIS AFTERNOON THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. SOME DRIFTS IN RURAL AREAS MAY WELL EXCEED 6 FEET. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS TODAY WILL AVERAGE 10 TO 20 MPH WITH SOME HIGHER GUSTS. WINDS WILL AGAIN INCREASE TO 20 TO 30 MPH THIS EVENING. THIS WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS AT TIMES IN OPEN AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$ 97
000 WWUS43 KFSD 252039 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 239 PM CST FRI DEC 25 2009 ...HAZARDOUS WINTER WEATHER CONDITIONS THROUGH SATURDAY MORNING... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL THROUGH SATURDAY MORNING WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. TRAVEL IS NOT ADVISED ACROSS THE AREA. SNOW...HEAVY AT TIMES... WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS ACROSS SOUTH CENTRAL SOUTH DAKOTA AND THROUGH THE MISSOURI VALLEY. WINDS OF 25 TO 40 MPH CAN BE EXPECTED IN THOSE AREAS CREATING LIFE THREATENING WHITEOUT CONDITIONS...ESPECIALLY IN RURAL AREAS. 20 TO 30 MPH WINDS WILL BE FOUND OVER FAR EASTERN SOUTH DAKOTA...SOUTHWEST MINNESOTA...AND PORTIONS OF NORTHWEST IOWA. WIDESPREAD TOTAL SNOW ACCUMULATIONS OF 15 TO 20 INCHES WILL OCCUR FROM THIS STORM...WITH LOCALLY HIGHER AMOUNTS EXPECTED. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM CHAMBERLAIN TO SIOUX FALLS. IAZ001-012-020-031-NEZ013-014-SDZ038>040-050-052>071-260445- /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ LYON-SIOUX-PLYMOUTH-WOODBURY-DIXON-DAKOTA-BEADLE-KINGSBURY- BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA- DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON- TURNER-LINCOLN-BON HOMME-YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY... WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...GREGORY...BURKE... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...MADISON... FLANDREAU...CHAMBERLAIN...KIMBALL...PLANKINTON...WHITE LAKE... STICKNEY...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA... BRIDGEWATER...MONTROSE...SIOUX FALLS...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT...PARKSTON... FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE...MARION... VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 239 PM CST FRI DEC 25 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...WIDESPREAD SNOW AND BLOWING SNOW WILL CONTINUE PRODUCING WHITEOUT CONDITIONS...ESPECIALLY IN OPEN AREAS. BLIZZARD CONDITIONS WILL CONTINUE THROUGH SATURDAY... EVEN AS SNOWFALL INTENSITY BEGINS TO DECREASE DURING THE NIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES ARE EXPECTED TONIGHT THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 25 TO 35 MPH...DIMINISHING SLIGHTLY ON SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 260445- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 239 PM CST FRI DEC 25 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH SATURDAY...WITH SLOWLY DIMINISHING SNOWFALL RATES TONIGHT AND SATURDAY. WIDESPREAD BLOWING AND DRIFTING SNOW WILL OCCUR...ESPECIALLY TODAY AND TONIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED TONIGHT THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH CAN BE EXPECTED THROUGH SATURDAY. THIS WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS AT TIMES IN OPEN AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
000 WWUS43 KFSD 252128 CCA WSWFSD URGENT - WINTER WEATHER MESSAGE...CORRECTED NATIONAL WEATHER SERVICE SIOUX FALLS SD 326 PM CST FRI DEC 25 2009 ...HAZARDOUS WINTER WEATHER CONDITIONS THROUGH SATURDAY MORNING... .THIS IS A DANGEROUS WINTER STORM AND ANY TRAVEL THROUGH SATURDAY MORNING WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. TRAVEL IS NOT ADVISED ACROSS THE AREA. SNOW...HEAVY AT TIMES... WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS ACROSS SOUTH CENTRAL SOUTH DAKOTA AND THROUGH THE MISSOURI VALLEY. WINDS OF 25 TO 40 MPH CAN BE EXPECTED IN THOSE AREAS CREATING LIFE THREATENING WHITEOUT CONDITIONS...ESPECIALLY IN RURAL AREAS. 20 TO 30 MPH WINDS WILL BE FOUND OVER FAR EASTERN SOUTH DAKOTA...SOUTHWEST MINNESOTA...AND PORTIONS OF NORTHWEST IOWA. WIDESPREAD TOTAL SNOW ACCUMULATIONS OF 15 TO 20 INCHES WILL OCCUR FROM THIS STORM...WITH LOCALLY HIGHER AMOUNTS EXPECTED. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM RAPID CITY TO THE MINNESOTA BORDER. IAZ001-012-020-031-NEZ013-014-SDZ038>040-050-052>071-260545- /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ LYON-SIOUX-PLYMOUTH-WOODBURY-DIXON-DAKOTA-BEADLE-KINGSBURY- BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA- DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON- TURNER-LINCOLN-BON HOMME-YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY... WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...GREGORY...BURKE... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...MADISON... FLANDREAU...CHAMBERLAIN...KIMBALL...PLANKINTON...WHITE LAKE... STICKNEY...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA... BRIDGEWATER...MONTROSE...SIOUX FALLS...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT...PARKSTON... FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE...MARION... VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 326 PM CST FRI DEC 25 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...WIDESPREAD SNOW AND BLOWING SNOW WILL CONTINUE PRODUCING WHITEOUT CONDITIONS...ESPECIALLY IN OPEN AREAS. BLIZZARD CONDITIONS WILL CONTINUE THROUGH SATURDAY... EVEN AS SNOWFALL INTENSITY BEGINS TO DECREASE DURING THE NIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 3 TO 5 INCHES ARE EXPECTED TONIGHT THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 25 TO 35 MPH...DIMINISHING SLIGHTLY ON SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 260545- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 326 PM CST FRI DEC 25 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH SATURDAY...WITH SLOWLY DIMINISHING SNOWFALL RATES TONIGHT AND SATURDAY. WIDESPREAD BLOWING AND DRIFTING SNOW WILL OCCUR...ESPECIALLY TODAY AND TONIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED TONIGHT THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH CAN BE EXPECTED THROUGH SATURDAY. THIS WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS AT TIMES IN OPEN AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
000 WWUS43 KFSD 260317 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 917 PM CST FRI DEC 25 2009 ...HAZARDOUS WINTER WEATHER CONDITIONS THROUGH SATURDAY MORNING... .WHILE THE WINTER STORM IS BEGINNING TO WIND DOWN...ANY TRAVEL THROUGH SATURDAY MORNING WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. TRAVEL IS NOT ADVISED ACROSS THE AREA. LIGHT SNOW WILL CONTINUE AND WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS ACROSS SOUTH CENTRAL SOUTH DAKOTA AND THROUGH THE MISSOURI VALLEY. WINDS OF 25 TO 40 MPH CAN BE EXPECTED IN THOSE AREAS CREATING LIFE THREATENING WHITEOUT CONDITIONS...ESPECIALLY IN RURAL AREAS. 15 TO 25 MPH WINDS WILL BE FOUND OVER FAR EASTERN SOUTH DAKOTA...SOUTHWEST MINNESOTA...AND PORTIONS OF NORTHWEST IOWA. WIDESPREAD TOTAL SNOW ACCUMULATIONS OF 15 TO 20 INCHES HAVE OCCURED WITH THIS STORM...WITH 2 TO 4 INCHES MORE EXPECTED. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM WYOMING TO THE MINNESOTA BORDER. IAZ001-012-020-031-NEZ013-014-SDZ038>040-050-052>071-261130- /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ LYON-SIOUX-PLYMOUTH-WOODBURY-DIXON-DAKOTA-BEADLE-KINGSBURY- BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE-MOODY-BRULE-AURORA- DAVISON-HANSON-MCCOOK-MINNEHAHA-CHARLES MIX-DOUGLAS-HUTCHINSON- TURNER-LINCOLN-BON HOMME-YANKTON-CLAY-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY... WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY...HURON...DE SMET... ARLINGTON...LAKE PRESTON...BROOKINGS...GREGORY...BURKE... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...MADISON... FLANDREAU...CHAMBERLAIN...KIMBALL...PLANKINTON...WHITE LAKE... STICKNEY...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA... BRIDGEWATER...MONTROSE...SIOUX FALLS...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT...PARKSTON... FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE...MARION... VIBORG...HURLEY...CHANCELLOR...CANTON...LENNOX...TEA... HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON...VERMILLION...NORTH SIOUX CITY...BERESFORD...ELK POINT... ALCESTER...JEFFERSON 917 PM CST FRI DEC 25 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW AND BLOWING SNOW WILL CONTINUE PRODUCING WHITEOUT CONDITIONS...ESPECIALLY IN OPEN AREAS. BLIZZARD CONDITIONS WILL CONTINUE THROUGH EARLY ON SATURDAY... EVEN AS SNOWFALL INTENSITY BEGINS TO DECREASE TONIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES ARE EXPECTED TONIGHT THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 25 TO 35 MPH...DIMINISHING SLIGHTLY ON SATURDAY. THIS WILL CREATE WIDESPREAD VISIBILITIES OF NEAR ZERO THROUGH SATURDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 261130- /O.CON.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 917 PM CST FRI DEC 25 2009 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY... A WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST SATURDAY. * TIMING...SNOW WILL CONTINUE THROUGH SATURDAY...WITH SLOWLY DIMINISHING SNOWFALL RATES TONIGHT AND SATURDAY. WIDESPREAD BLOWING AND DRIFTING SNOW WILL OCCUR...ESPECIALLY TONIGHT. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED TONIGHT THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON THROUGH SATURDAY WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTH TO NORTHWEST WINDS OF 20 TO 30 MPH CAN BE EXPECTED THROUGH SATURDAY. THIS WILL CAUSE CONSIDERABLE BLOWING AND DRIFTING SNOW...WITH NEAR BLIZZARD CONDITIONS AT TIMES IN OPEN AREAS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS...IF NOT IMPOSSIBLE AT TIMES. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. && $$
000 WWUS43 KFSD 260956 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 356 AM CST SAT DEC 26 2009 ...HAZARDOUS WINTER WEATHER CONDITIONS THROUGH MID DAY TODAY... .WHILE THE WINTER STORM IS BEGINNING TO WIND DOWN...ANY TRAVEL THROUGH SATURDAY MORNING WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. TRAVEL IS NOT ADVISED ACROSS THE AREA. LIGHT SNOW WILL CONTINUE AND WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS ACROSS SOUTH CENTRAL SOUTH DAKOTA AND THROUGH THE MISSOURI VALLEY. WINDS OF 25 TO 40 MPH CAN BE EXPECTED IN THOSE AREAS CREATING LIFE THREATENING WHITEOUT CONDITIONS...ESPECIALLY IN RURAL AREAS. 15 TO 25 MPH WINDS WILL BE FOUND OVER FAR EASTERN SOUTH DAKOTA...SOUTHWEST MINNESOTA...AND PORTIONS OF NORTHWEST IOWA. WIDESPREAD TOTAL SNOW ACCUMULATIONS OF 15 TO 20 INCHES HAVE OCCUR ED WITH THIS STORM...WITH AN ADDITIONAL ONE TO THREE INCHES EXPECTED. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM WYOMING TO THE MINNESOTA BORDER. IAZ001-012-020-031-NEZ013-014-SDZ056-062-067-070-071-261800- /O.CAN.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ /O.NEW.KFSD.WW.Y.0026.091226T0956Z-091227T0000Z/ LYON-SIOUX-PLYMOUTH-WOODBURY-DIXON-DAKOTA-MOODY-MINNEHAHA-LINCOLN- CLAY-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY... WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY...FLANDREAU... SIOUX FALLS...CANTON...LENNOX...TEA...HARRISBURG...VERMILLION... NORTH SIOUX CITY...BERESFORD...ELK POINT...ALCESTER...JEFFERSON 356 AM CST SAT DEC 26 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... ...BLIZZARD WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING. THE BLIZZARD WARNING HAS BEEN CANCELLED. * TIMING...SNOW AND BLOWING SNOW WILL CONTINUE TO REDUCE AREAS OF REDUCED VISIBILITY...ESPECIALLY IN OPEN AREAS. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF ONE TO THREE INCHES ARE EXPECTED THROUGH EARLY THIS EVENING. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 10 TO 20 MPH...DIMINISHING SLOWLY SATURDAY NIGHT. THESE WINDS ALONG WITH ADDITIONAL SNOWFALL WILL CREATE AREAS OF REDUCED VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 261800- /O.CAN.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ /O.NEW.KFSD.WW.Y.0026.091226T0956Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 356 AM CST SAT DEC 26 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL NOON CST TODAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...PERIODS OF SNOW WILL CONTINUE DURING THE DAY ON SATURDAY...ESPECIALLY IN THE MORNING * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED SATURDAY MORNING. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...SNOWFALL WILL REDUCE VISIBILITIES TO ONE MILE OR LESS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ SDZ038>040-050-052>055-057>061-063>066-068-069-261800- /O.NEW.KFSD.WW.Y.0026.091226T1800Z-091227T0000Z/ /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE- BRULE-AURORA-DAVISON-HANSON-MCCOOK-CHARLES MIX-DOUGLAS-HUTCHINSON- TURNER-BON HOMME-YANKTON- INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON... LAKE PRESTON...BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS... ALPENA...WOONSOCKET...HOWARD...MADISON...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE...WAGNER... PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT... PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE... MARION...VIBORG...HURLEY...CHANCELLOR...TYNDALL...SCOTLAND... SPRINGFIELD...AVON...TABOR...YANKTON 356 AM CST SAT DEC 26 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM NOON TO 6 PM CST TODAY. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY. * TIMING...SNOW AND BLOWING SNOW WILL CONTINUE PRODUCING WHITEOUT CONDITIONS...ESPECIALLY IN OPEN AREAS. BLIZZARD CONDITIONS WILL CONTINUE THROUGH MID DAY SATURDAY... EVEN AS SNOWFALL INTENSITY GRADUALLY DECREASES. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF ONE TO THREE INCHES ARE EXPECTED TONIGHT THROUGH SATURDAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTHWEST WINDS OF 25 TO 35 MPH THIS MORNING WILL GRADUALLY DECREASE TO 15 TO 25 MPH THIS AFTERNOON. THESE WINDS ALONG WITH ADDITIONAL SNOWFALL WILL PRODUCE NEAR WHITE OUT CONDITIONS THIS MORNING...THOUGH THESE CONDITIONS ARE EXPECTED TO IMPROVE SOME THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. && $$ BT
454 WWUS43 KFSD 261328 CCA WSWFSD URGENT - WINTER WEATHER MESSAGE...CORRECTED... NATIONAL WEATHER SERVICE SIOUX FALLS SD 356 AM CST SAT DEC 26 2009 ...HAZARDOUS WINTER WEATHER CONDITIONS THROUGH MID DAY TODAY... .WHILE THE WINTER STORM IS BEGINNING TO WIND DOWN...ANY TRAVEL THROUGH SATURDAY MORNING WILL BE VERY DIFFICULT...IF NOT IMPOSSIBLE IN MANY AREAS. TRAVEL IS NOT ADVISED ACROSS THE AREA. LIGHT SNOW WILL CONTINUE AND WILL BE ACCOMPANIED BY VERY WINDY CONDITIONS ACROSS SOUTH CENTRAL SOUTH DAKOTA AND THROUGH THE MISSOURI VALLEY. WINDS OF 25 TO 40 MPH CAN BE EXPECTED IN THOSE AREAS CREATING LIFE THREATENING WHITEOUT CONDITIONS...ESPECIALLY IN RURAL AREAS. 15 TO 25 MPH WINDS WILL BE FOUND OVER FAR EASTERN SOUTH DAKOTA...SOUTHWEST MINNESOTA...AND PORTIONS OF NORTHWEST IOWA. WIDESPREAD TOTAL SNOW ACCUMULATIONS OF 15 TO 20 INCHES HAVE OCCURRED WITH THIS STORM...WITH AN ADDITIONAL ONE TO THREE INCHES EXPECTED. INTERSTATE 29 IS CLOSED IN SOUTH DAKOTA FROM THE NORTH DAKOTA BORDER TO THE IOWA BORDER AND INTERSTATE 90 IS CLOSED FROM WYOMING TO THE MINNESOTA BORDER. IAZ001-012-020-031-NEZ013-014-SDZ056-062-067-070-071-261800- /O.CAN.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ /O.NEW.KFSD.WW.Y.0026.091226T0956Z-091227T0000Z/ LYON-SIOUX-PLYMOUTH-WOODBURY-DIXON-DAKOTA-MOODY-MINNEHAHA-LINCOLN- CLAY-UNION- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...ORANGE CITY...SIOUX CENTER...LE MARS...SIOUX CITY... WAKEFIELD...PONCA...ALLEN...SOUTH SIOUX CITY...FLANDREAU... SIOUX FALLS...CANTON...LENNOX...TEA...HARRISBURG...VERMILLION... NORTH SIOUX CITY...BERESFORD...ELK POINT...ALCESTER...JEFFERSON 356 AM CST SAT DEC 26 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING... ...BLIZZARD WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT UNTIL 6 PM CST THIS EVENING. THE BLIZZARD WARNING HAS BEEN CANCELLED. * TIMING...SNOW AND BLOWING SNOW WILL CONTINUE TO PRODUCE AREAS OF REDUCED VISIBILITY...ESPECIALLY IN OPEN AREAS. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF ONE TO THREE INCHES ARE EXPECTED THROUGH EARLY THIS EVENING. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTHWEST WINDS WILL CONTINUE AVERAGING 10 TO 20 MPH...DIMINISHING SLOWLY TONIGHT. THESE WINDS ALONG WITH ADDITIONAL SNOWFALL WILL CREATE AREAS OF REDUCED VISIBILITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. && $$ IAZ002-003-013-014-021-022-032-MNZ071-072-080-081-089-090-097-098- 261800- /O.CAN.KFSD.WS.W.0008.000000T0000Z-091226T1800Z/ /O.NEW.KFSD.WW.Y.0026.091226T0956Z-091226T1800Z/ OSCEOLA-DICKINSON-OBRIEN-CLAY-CHEROKEE-BUENA VISTA-IDA-LINCOLN- LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN...SPENCER...CHEROKEE... STORM LAKE...IDA GROVE...HOLSTEIN...BATTLE CREEK...TYLER... HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...FULDA... WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...LAKEFIELD... PIPESTONE...LUVERNE 356 AM CST SAT DEC 26 2009 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...WINTER STORM WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL NOON CST TODAY. THE WINTER STORM WARNING HAS BEEN CANCELLED. * TIMING...PERIODS OF SNOW WILL CONTINUE DURING THE DAY TODAY... ESPECIALLY THIS MORNING * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES ARE EXPECTED THIS MORNING. WIDESPREAD STORM TOTAL SNOWFALL F 15 TO 20 INCHES WILL BE COMMON WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...SNOWFALL WILL REDUCE VISIBILITIES TO ONE MILE OR LESS AT TIMES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. && $$ SDZ038>040-050-052>055-057>061-063>066-068-069-261800- /O.NEW.KFSD.WW.Y.0026.091226T1800Z-091227T0000Z/ /O.CON.KFSD.BZ.W.0005.000000T0000Z-091226T1800Z/ BEADLE-KINGSBURY-BROOKINGS-GREGORY-JERAULD-SANBORN-MINER-LAKE- BRULE-AURORA-DAVISON-HANSON-MCCOOK-CHARLES MIX-DOUGLAS-HUTCHINSON- TURNER-BON HOMME-YANKTON- INCLUDING THE CITIES OF...HURON...DE SMET...ARLINGTON... LAKE PRESTON...BROOKINGS...GREGORY...BURKE...WESSINGTON SPRINGS... ALPENA...WOONSOCKET...HOWARD...MADISON...CHAMBERLAIN...KIMBALL... PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...ALEXANDRIA... EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE...WAGNER... PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT... PARKSTON...FREEMAN...MENNO...TRIPP...PARKER...CENTERVILLE... MARION...VIBORG...HURLEY...CHANCELLOR...TYNDALL...SCOTLAND... SPRINGFIELD...AVON...TABOR...YANKTON 356 AM CST SAT DEC 26 2009 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM CST THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM NOON TO 6 PM CST TODAY. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY. * TIMING...SNOW AND BLOWING SNOW WILL CONTINUE PRODUCING WHITEOUT CONDITIONS...ESPECIALLY IN OPEN AREAS. BLIZZARD CONDITIONS WILL CONTINUE THROUGH MID DAY TODAY... EVEN AS SNOWFALL INTENSITY GRADUALLY DECREASES. * ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF ONE TO THREE INCHES ARE EXPECTED TODAY. WIDESPREAD STORM TOTAL SNOWFALL OF 15 TO 20 INCHES WILL BE COMMON WITH LOCALLY HIGHER AMOUNTS EXPECTED. * WIND AND VISIBILITY...NORTHWEST WINDS OF 25 TO 35 MPH THIS MORNING WILL GRADUALLY DECREASE TO 15 TO 25 MPH THIS AFTERNOON. THESE WINDS ALONG WITH ADDITIONAL SNOWFALL WILL PRODUCE NEAR WHITE OUT CONDITIONS THIS MORNING...THOUGH THESE CONDITIONS ARE EXPECTED TO IMPROVE SOME THIS AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING...CAUSING LIFE THREATENING CONDITIONS. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. && $$ BT
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Sioux Falls, SD wrote its last area forecast discussion before this winter storm warning went out at Dec 21, 10:17 PM CST, 6 hours 13 minutes earlier.
Area forecast discussion, Dec 21, 10:17 PM CST, 6 hours 13 minutes before
AREA FORECAST DISCUSSION FOR SOUTHEAST SD/SOUTHWEST MN/NORTHWEST IA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1017 PM CST MON DEC 21 2009
.DISCUSSION...
ONE MORE QUICK UPDATE TONIGHT TO ISSUE A SMALL DENSE FOG ADVISORY
FOR BRULE...DOUGLAS...CHARLES MIX...GREGORY AND JERAULD COUNTIES
THROUGH 15Z TUESDAY MORNING. WOULD NOT BE SURPRISED IF HEADLINE WILL
NEED TO BE EXPANDED IN TIME AND POTENTIALLY IN AREAL COVERAGE.
11U-3.9 SATELLITE IMAGERY MAKING IT VERY DIFFICULT TO DETERMINE
WHERE THE EASTERN EDGE OF THE DENSE FOG EXISTS WITH STRATUS OVER THE
TOP...BUT CALLS ACROSS THE AREA INDICATE WIDESPREAD HALF MILE OR
LESS VISIBILITIES ACROSS THESE COUNTIES. /BT
&&
.AVIATION...
LOW END MVFR OR HIGH END IFR CONDITIONS THROUGH MUCH OF THE
NIGHT...AS A BAND OF SNOW SLOWLY LIFTS EASTWARD. THE VISIBILITY WILL
FALL TO ABOUT A MILE OR LESS AT TIMES IN THE HEAVIEST SNOW...BUT
MUCH OF THAT SHOULD BE DONE BY ABOUT 2 AM CDT OR SO. AFTER
THIS...AREAS OF FOG AND PATCHY FREEZING DRIZZLE WILL BE POSSIBLE
INTO TUESDAY WITH A FAIRLY SOLID IFR DECK EXPECTED.
&&
.PREV DISCUSSION...
S/W DROPPING SEWD THRU NW SD ATTM AND WL CONT TO TRACK ESEWD
OVERNIGHT ACRS THE CWA. SNOW IS ALREADY DEVELOPING ALONG A MID LEVEL
FNT FM HON-BKX AND IT APPEARS THIS FNT WL SET UP FM HON TO SPW THRU
THE EVE AND GRADUALLY SHIFT EWD OVERNIGHT. SO WL KEEP HEAVIEST SNOW
OF 2-3 INCHES ALONG THAT AXIS WITH UP TO 4 INCHES IN A FEW OCATIONS
OF SW MN. LOCATIONS FM MH-FSD-SLB WL BE A LTL MORE TRICKY AS
SECONDARY AREA OF PRECIP NOW DEVELOP S OF MID LEVEL FNT AND CUD
PRODUCE 1 TO 2 INCHES THIS EVE. OTHER CONCERN IS FURTHER S ALONG MO
RVR THIS EVE NEAR SFC FNT AND WARMER AIR ALOFT. FORCING IS MUCH
WEAKER AND MAY ONLY GET SOME PATCHY ZR- INTO THE EVE
HOURS...FOLLOWED BY PATCHY ZL- AFTER 06Z AFTER S/W PASSES BY BUT
LEAVE WARMER MOIST AIR ABOVE THE LOW LEVEL INVERSION.
100 PERCENT CHANCE FOR A WHITE CHRISTMAS THIS YEAR. MAJOR WINTER
STORM IS STILL ON TRACK TO AFFECT MUCH OF THE CENTRAL AND NORTHERN
PLAINS THE LAST HALF OF THE WEEK. MODELS HAVE BEEN TRENDING SLIGHTLY
SLOWER AND FARTHER WEST WITH THIS SYSTEM. THIS PLACES THE ONSET OF
SNOW SOMETIME WED MORNING TO WED EVENING ACROSS THE CWA. ONCE THE
SNOW SETS IN...SHOULD BE NEARLY CONTINUOUS SNOW INTO THE AFTERNOON
ON FRI...ALTHOUGH THERE COULD BE A BRIEF BREAK OF SNOW ACCUMULATION
WED NIGHT. BEFORE THE SNOW STARTS FALLING...MAY BE DEALING WITH
AREAS OF FREEZING DRIZZLE/MIST TUE AND TUE NIGHT. LOW LEVELS REMAIN
SATURATED UNDER A STRONG LOW LEVEL INVERSION WITH DRY MID LEVELS AND
WEAK WARM AIR ADVECTION ALOFT...GENERALLY A GOOD SET UP FOR LIGHT
FREEZING DRIZZLE/MIST AND FOG.
THE FIRST ISENTROPIC BAND OF SNOW SHOULD PUSH ACROSS THE CWA
WED...PRODUCING A BAND OF 2 TO 4 INCHES OF SNOW. WINDS SHOULD NOT BE
MUCH OF A PROBLEM AT THIS TIME...BUT STILL SOME BLOWING AND DRIFTING
SNOW LIKELY WITH 15 TO 25 MPH NE WINDS. AT THIS TIME THE SURFACE LOW
WILL JUST BE STARTING TO WRAP UP OVER TX. THE LOW THEN WILL BEGIN TO
LIFT NNE INTO MO BY THU. STRONG THETAE ADVECTION WILL DEVELOP N OF
THE LOW ACROSS MUCH OF THE CENTRAL AND NRN PLAINS. THIS WILL PRODUCE
WIDESPREAD...NEARLY CONTINUOUS SNOW ACROSS THE AREA. WHEN ALL IS
SAID AND DONE...LOOKING AT 10 TO 15 INCHES OF SNOW FOR SE SD AND SW
MN...WITH 15 TO 20 POSSIBLE INTO NW IA. AS ALWAYS...ANY VARIATION IN
THE ACTUAL TRACK OF THE SYSTEM WILL PRODUCE CHANGES IN TOTAL SNOW
ACCUMULATION...BUT SAFE TO SAY SOME PLACE WILL SEE EXTREME AMOUNTS
OF SNOW FROM THIS STROM. IN ADDITION TO THE SNOW...WINDS WILL
STEADILY INCREASE THU INTO FRI MORNING. STRONG PRESSURE GRADIENT
DEVELOPS WITH THIS LOW...WHICH COULD PRODUCE VERY STRONG WINDS BY
FRI... ESPECIALLY ONCE AS COLD AIR ADVECTION KICKS IN AND WINDS
SWITCH TO THE NW. STRONG WINDS MAY CONTINUE INTO SAT BEFORE DROPPING
OFF. TRAVEL IS EXPECTED TO BECOME VERY DIFFICULT ACROSS THE AREA...
ESPECIALLY THURSDAY INTO CHRISTMAS DAY.
&&
AVIATION...
IFR CIGS CAN BE EXPECTED ACROSS THE AREA THRU 18Z TUES. SNOW WL ALSO
SPREAD EWD MAINLY ALONG AND N OF I90 DURING THE NIGHT WITH VSBYS
OCNLY BLO 1SM. CUD SEE PATCHY ZL- S OF I90 TONIGHT SPREADING N
TUESDAY MORNING.
&&
.FSD WATCHES/WARNINGS/ADVISORIES...
IA...WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH FRIDAY
AFTERNOON FOR IAZ001>003-012>014-020>022-031-032.
MN...WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH FRIDAY
AFTERNOON FOR MNZ089-090-098.
WINTER STORM WATCH FROM WEDNESDAY EVENING THROUGH FRIDAY
AFTERNOON FOR MNZ071-072-080-081-097.
WINTER WEATHER ADVISORY UNTIL 4 AM CST TUESDAY FOR MNZ080-081-
089-090-097-098.
NE...WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH FRIDAY
AFTERNOON FOR NEZ013-014.
SD...WINTER STORM WATCH FROM WEDNESDAY AFTERNOON THROUGH FRIDAY
AFTERNOON FOR SDZ050-057>071.
DENSE FOG ADVISORY UNTIL 9 AM CST TUESDAY FOR
SDZ050-052-057-058- 063-064.
WINTER STORM WATCH FROM WEDNESDAY EVENING THROUGH FRIDAY
AFTERNOON FOR SDZ038>040-052>056.
WINTER WEATHER ADVISORY UNTIL 4 AM CST TUESDAY FOR SDZ056-062.
&&
97Hazardous weather outlook, Dec 21, 6:32 AM CST, 21 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SIOUX FALLS SD 0632 AM CST MON DEC 21 2009 SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098- IAZ001>003-012>014-020>022-031-032-NEZ013-014-221200- AURORA-BEADLE-BON HOMME-BROOKINGS-BRULE-BUENA VISTA IA- CHARLES MIX-CHEROKEE IA-CLAY-CLAY IA-COTTONWOOD MN-DAKOTA NE- DAVISON-DICKINSON IA-DIXON NE-DOUGLAS-GREGORY-HANSON-HUTCHINSON- IDA IA-JACKSON MN-JERAULD-KINGSBURY-LAKE-LINCOLN-LINCOLN MN- LYON IA-LYON MN-MCCOOK-MINER-MINNEHAHA-MOODY-MURRAY MN-NOBLES MN- OBRIEN IA-OSCEOLA IA-PIPESTONE MN-PLYMOUTH IA-ROCK MN-SANBORN- SIOUX IA-TURNER-UNION-WOODBURY IA-YANKTON- 0632 AM CST MON DEC 21 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST SOUTH DAKOTA... SOUTHWEST MINNESOTA...NORTHWEST IOWA...AND NORTHEAST NEBRASKA. .DAY ONE...TODAY AND TONIGHT WINTER WEATHER... A BAND OF SNOW SHOULD DEVELOP THIS AFTERNOON AND EVENING...MAINLY NORTH OF INTERSTATE 90 IN SOUTH DAKOTA...TO SOUTHWEST MINNESOTA...AND FAR NORTHERN PARTS OF NORTHWEST IOWA. GENERALLY 1 TO 3 INCHES SNOWFALL IS EXPECTED...BUT LOCAL AMOUNTS UP TO 4 INCHES IS POSSIBLE ON A LINE FROM NEAR BROOKINGS SOUTH DAKOTA TO JACKSON MINNESOTA...INCLUDING LOCATIONS NEAR THE BUFFALO RIDGE. ALSO PATCHY LIGHT FREEZING RAIN OR FREEZING DRIZZLE IS POSSIBLE ALONG THE MISSOURI VALLEY TO SOUTHERN PARTS OF NORTHWEST IOWA FROM LATER THIS AFTERNOON INTO TONIGHT. WIND AND FOG... WIDESPREAD FOG...DENSE IN PLACES WITH VISIBILITIES AT OR BELOW A QUARTER MILE...WILL GRADUALLY LIFT BY LATE MORNING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY AREAS OF FREEZING DRIZZLE SHOULD DEVELOP OVER THE AREA TUESDAY AND TUESDAY NIGHT...AS MILD AIR ALOFT OVERRUNS COLD MOIST AIR NEAR THE SURFACE. THEN SNOW SHOULD SPREAD NORTH OVER THE AREA THROUGH WEDNESDAY...AS A MAJOR WINTER STORM SYSTEM DEVELOPS IN THE PLAINS. THERE IS THE POTENTIAL FOR A SIGNIFICANT WINTER STORM TO AFFECT A GOOD PART OF THE AREA FROM WEDNESDAY THROUGH FRIDAY. AT THIS TIME THE BEST POTENTIAL FOR HEAVY SNOW IS SOUTHEAST OF A LINE FROM BROOKINGS TO SPRINGFIELD SOUTH DAKOTA...BUT THIS COULD SHIFT NORTHWEST WITH LATER FORECASTS. IN ADDITION TO THE HEAVY SNOW...STRONG WINDS LOOK TO CREATE AREAS OF BLOWING AND DRIFTING SNOW MAKING TRAVEL TREACHEROUS. THE PRECISE TRACK OF THIS SYSTEM IS UNCERTAIN AT THIS POINT...BUT THOSE WITH TRAVEL PLANS SHOULD STAY TUNED TO THE LATEST INFORMATION REGARDING THIS MAJOR WINTER STORM. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. && FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WWW.WEATHER.GOV/SIOUXFALLS. THIS INCLUDES THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK. RSR
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 21, 9:01 PM CST | Winter Weather Advisory | FSD | Cottonwood, Jackson, Murray, Nobles, Pipestone, Rock | 5 hr |
| Dec 21, 9:48 PM CST | Dense Fog Advisory | FSD | Aurora, Brule, Charles Mix, Douglas, Gregory, Jerauld | 4 hr |
Nearby
Winter Storm Warnings in South Dakota, 2009Winter Storm Warnings in Iowa, 2009Winter Storm Warnings in Minnesota, 2009Every winter storm warning in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.