Alert archive / South Dakota / Snow Advisories in 2008
Snow Advisory 9, NWS Sioux Falls, SD
NWS Sioux Falls, SD issued this snow advisory at Mar 30, 2008, 2:32 PM CDT for 6 counties in South Dakota; Dixon County, Nebraska; 6 counties in Iowa. It took effect at Mar 31, 2008, 1:00 AM CDT. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Mar 30, 2008, 2:32 PM CDT (19:32 UTC)
- In effect from
- Mar 31, 2008, 1:00 AM CDT
- Expired
- Mar 31, 2008, 7:00 PM CDT
- In force
- 18 hr
- Issued by
- NWS Sioux Falls, SD
Counties Clay County, IA, Dickinson County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Sioux County, IA, Dixon County, NE, Bon Homme County, SD, Clay County, SD, Lincoln County, SD, Turner County, SD, Union County, SD, Yankton County, SD
The radar
The Sioux Falls radar (KFSD), 60 km from the middle of the area, began a volume at 19:32 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.
The nearest sounding before it
Omaha, NE (KOAX), launched 12:00Z, 7.5 hours before the alert went out and 197 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
- 614 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- -139 m²/s²
- 0-3 km storm-relative helicity
- 111 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 301932 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 232 PM CDT SUN MAR 30 2008 .LOW PRESSURE WILL MOVE FROM THE SOUTHERN ROCKIES INTO THE CENTRAL PLAINS TONIGHT...AND INTO EASTERN IOWA ON MONDAY. IN ADDITION...A POWERFUL BUT QUICK MOVING UPPER AIR DISTURBANCE WILL MOVE THROUGH NEBRASKA AND IOWA ON MONDAY. THE COMBINATION OF THESE FEATURES WILL PRODUCE A BAND OF HEAVY SNOW LATE TONIGHT AND MONDAY ACROSS THE SOUTHEAST QUARTER OF SOUTH DAKOTA AND SOUTHWEST MINNESOTA. IN THESE AREAS...SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE EXPECTED...WITH LOCALLY HEAVIER AMOUNTS POSSIBLE IF THE AIR BECOMES UNSTABLE. AREAS FROM TYNDALL AND YANKTON...THROUGH CANTON SOUTH DAKOTA...TO AROUND SPIRIT LAKE AND SPENCER IOWA WILL ESCAPE THE HEAVIEST SNOW. HOWEVER... ACCUMULATIONS OF 3 TO 5 INCHES ARE STILL POSSIBLE THROUGH MONDAY. FURTHER SOUTH...IT IS LIKELY THAT THE SIOUX CITY AND STORM LAKE IOWA AREAS WILL BE TOO WARM ABOVE THE SURFACE TO RECEIVE MUCH OF ANY SNOW...BUT DECENT RAIN IS PROJECTED IN THOSE AREAS. SDZ050-057>059-063-064-310345- /O.UPG.KFSD.WS.A.0004.080331T0900Z-080401T0000Z/ /O.NEW.KFSD.HS.W.0002.080331T0600Z-080331T1800Z/ GREGORY-BRULE-AURORA-DAVISON-CHARLES MIX-DOUGLAS- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... WAGNER...PLATTE...LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT 232 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HEAVY SNOW WARNING...WHICH IS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL DEVELOP THIS EVENING...POSSIBLY MIXED WITH RAIN AT FIRST. SNOW IS EXPECTED TO BECOME HEAVY AT TIMES AFTER MIDNIGHT THROUGH MONDAY MORNING. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE LIKELY BY MIDDAY MONDAY...MOST OF WHICH WOULD FALL VERY QUICKLY LATE TONIGHT AND EARLY MONDAY. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ SDZ038-052-053-310345- /O.UPG.KFSD.WS.A.0004.080331T0900Z-080401T0300Z/ /O.NEW.KFSD.HS.W.0002.080331T0600Z-080331T1800Z/ BEADLE-JERAULD-SANBORN- INCLUDING THE CITIES OF...HURON...WESSINGTON SPRINGS...ALPENA... WOONSOCKET 232 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HEAVY SNOW WARNING...WHICH IS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL DEVELOP LATE THIS EVENING...POSSIBLY MIXED WITH RAIN AT FIRST. SNOW MAY BECOME HEAVY AT TIMES AFTER MIDNIGHT THROUGH MONDAY MORNING. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE LIKELY BY MIDDAY MONDAY...MOST OF WHICH WOULD FALL VERY QUICKLY LATE TONIGHT AND EARLY MONDAY. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ MNZ071-072-080-081-089-090-097-098-SDZ039-040-054>056-062-310345- /O.UPG.KFSD.WS.A.0004.080331T1200Z-080401T0600Z/ /O.NEW.KFSD.HS.W.0002.080331T0900Z-080401T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-MINNEHAHA- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD... MADISON...FLANDREAU...SIOUX FALLS 232 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HEAVY SNOW WARNING...WHICH IS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL MOVE INTO THE AREA LATE TONIGHT...POSSIBLY MIXED WITH RAIN AT FIRST. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE EXPECTED... WITH LOCALLY HEAVIER AMOUNTS IF THE AIR BECOMES MORE UNSTABLE THAN PROJECTED. THE HEAVIEST SNOWFALL IS EXPECTED LATE TONIGHT INTO MONDAY MORNING...WHEN ACCUMULATION RATES COULD BE INTENSE FOR SEVERAL HOURS. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ SDZ061-310345- /O.UPG.KFSD.WS.A.0004.080331T1200Z-080401T0300Z/ /O.NEW.KFSD.HS.W.0002.080331T0900Z-080401T0000Z/ MCCOOK- INCLUDING THE CITIES OF...SALEM...CANISTOTA...BRIDGEWATER... MONTROSE 232 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HEAVY SNOW WARNING...WHICH IS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL MOVE INTO THE AREA LATE TONIGHT...POSSIBLY MIXED WITH RAIN AT FIRST. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE EXPECTED... WITH LOCALLY HEAVIER AMOUNTS IF THE AIR BECOMES MORE UNSTABLE THAN PROJECTED. THE HEAVIEST SNOWFALL IS EXPECTED LATE TONIGHT INTO MONDAY MORNING...WHEN ACCUMULATION RATES COULD BE INTENSE FOR SEVERAL HOURS. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ SDZ060-065-310345- /O.UPG.KFSD.WS.A.0004.080331T1200Z-080401T0300Z/ /O.NEW.KFSD.HS.W.0002.080331T0600Z-080331T1800Z/ HANSON-HUTCHINSON- INCLUDING THE CITIES OF...ALEXANDRIA...EMERY...PARKSTON... FREEMAN...MENNO...TRIPP 232 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HEAVY SNOW WARNING...WHICH IS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL DEVELOP THIS EVENING...POSSIBLY MIXED WITH RAIN AT FIRST. SNOW IS EXPECTED TO BECOME HEAVY AT TIMES AFTER MIDNIGHT THROUGH MONDAY MORNING. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE LIKELY BY MIDDAY MONDAY...MOST OF WHICH WOULD FALL VERY QUICKLY LATE TONIGHT AND EARLY MONDAY. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ001-002-SDZ067-310345- /O.UPG.KFSD.WS.A.0004.080331T1200Z-080401T0600Z/ /O.NEW.KFSD.SN.Y.0009.080331T0900Z-080401T0000Z/ LYON-OSCEOLA-LINCOLN- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...CANTON...LENNOX...TEA...HARRISBURG 232 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. A MIX OF RAIN AND SNOW WILL MOVE INTO THE AREA AFTER MIDNIGHT... WITH PRECIPITATION EXPECTED TO CHANGE TO ALL SNOW BEFORE DAYBREAK MONDAY...ESPECIALLY NEAR AND NORTH OF HIGHWAY 18. SNOW MAY BECOME HEAVY AT TIMES DURING THE MORNING...WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MONDAY AFTERNOON. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ SDZ066-310345- /O.UPG.KFSD.WS.A.0004.080331T1200Z-080401T0300Z/ /O.NEW.KFSD.SN.Y.0009.080331T0900Z-080401T0000Z/ TURNER- INCLUDING THE CITIES OF...PARKER...CENTERVILLE...MARION... VIBORG...HURLEY...CHANCELLOR 232 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. SNOW WILL MOVE INTO THE AREA LATE TONIGHT...POSSIBLY MIXED WITH RAIN AT FIRST. THE SNOW MAY BECOME HEAVY AT TIMES DURING THE MORNING...WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MONDAY AFTERNOON. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ IAZ003-012>014-310345- /O.NEW.KFSD.SN.Y.0009.080331T0900Z-080401T0000Z/ DICKINSON-SIOUX-OBRIEN-CLAY- INCLUDING THE CITIES OF...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER 232 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. A MIX OF RAIN AND SNOW WILL MOVE INTO THE AREA AFTER MIDNIGHT... WITH PRECIPITATION EXPECTED TO CHANGE TO ALL SNOW TOWARD DAYBREAK MONDAY...ESPECIALLY NEAR AND NORTH OF HIGHWAY 18. SNOW MAY BECOME HEAVY AT TIMES DURING THE MORNING...WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MONDAY AFTERNOON. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ SDZ068-069-310345- /O.NEW.KFSD.SN.Y.0009.080331T0600Z-080331T1800Z/ BON HOMME-YANKTON- INCLUDING THE CITIES OF...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON 232 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. SNOW WILL DEVELOP THIS EVENING...MIXING WITH RAIN AT THE START. SNOW MAY BECOME HEAVY FOR A BRIEF PERIOD EARLY MONDAY MORNING... WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MIDDAY MONDAY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ JH
9 follow-up statements
000 WWUS43 KFSD 302350 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 650 PM CDT SUN MAR 30 2008 .LOW PRESSURE WILL MOVE FROM THE SOUTHERN ROCKIES INTO THE CENTRAL PLAINS TONIGHT...AND INTO EASTERN IOWA ON MONDAY. IN ADDITION...A POWERFUL BUT QUICK MOVING UPPER AIR DISTURBANCE WILL MOVE THROUGH NEBRASKA AND IOWA ON MONDAY. THE COMBINATION OF THESE FEATURES WILL PRODUCE A BAND OF HEAVY SNOW LATE TONIGHT AND MONDAY ACROSS THE SOUTHEAST QUARTER OF SOUTH DAKOTA AND SOUTHWEST MINNESOTA. IN THESE AREAS...SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE EXPECTED...WITH LOCALLY HEAVIER AMOUNTS POSSIBLE IF THE AIR BECOMES UNSTABLE. AREAS FROM TYNDALL AND YANKTON...THROUGH CANTON SOUTH DAKOTA...TO AROUND SPIRIT LAKE AND SPENCER IOWA WILL ESCAPE THE HEAVIEST SNOW. HOWEVER... ACCUMULATIONS OF 3 TO 5 INCHES ARE STILL POSSIBLE THROUGH MONDAY. FURTHER SOUTH...IT IS LIKELY THAT THE SIOUX CITY AND STORM LAKE IOWA AREAS WILL BE TOO WARM ABOVE THE SURFACE TO RECEIVE MUCH OF ANY SNOW...BUT DECENT RAIN IS PROJECTED IN THOSE AREAS. SDZ038-050-052-053-057>060-063>065-310800- /O.CON.KFSD.HS.W.0002.080331T0600Z-080331T1800Z/ BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-HANSON- CHARLES MIX-DOUGLAS-HUTCHINSON- INCLUDING THE CITIES OF...HURON...GREGORY...BURKE... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...WAGNER...PLATTE...LAKE ANDES...MARTY... ARMOUR...CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP 650 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... A HEAVY SNOW WARNING REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. AREAS OF LIGHT SNOW CAN BE EXPECTED THIS EVENING. SNOW IS EXPECTED TO BECOME HEAVY AT TIMES AFTER MIDNIGHT THROUGH MONDAY MORNING. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE LIKELY BY MIDDAY MONDAY...MOST OF WHICH WOULD FALL VERY QUICKLY LATE TONIGHT AND EARLY MONDAY. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ MNZ071-072-080-081-089-090-097-098-SDZ039-040-054>056-061-062- 310800- /O.CON.KFSD.HS.W.0002.080331T0900Z-080401T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD... MADISON...FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER... MONTROSE...SIOUX FALLS 650 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... A HEAVY SNOW WARNING REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. AREAS OF LIGHT SNOW OR FLURRIES CAN BE EXPECTED THIS EVENING...WITH HEAVIER SNOW DEVELOPING AFTER MIDNIGHT. THE SNOW MAY BE BRIEFLY MIXED WITH RAIN. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE EXPECTED... WITH LOCALLY HEAVIER AMOUNTS IF THE AIR BECOMES MORE UNSTABLE THAN PROJECTED. THE HEAVIEST SNOWFALL IS EXPECTED LATE TONIGHT INTO MONDAY MORNING...WHEN ACCUMULATION RATES COULD BE INTENSE FOR SEVERAL HOURS. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ001>003-012>014-SDZ066-067-310800- /O.CON.KFSD.SN.Y.0009.080331T0900Z-080401T0000Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-TURNER-LINCOLN- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 650 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... A SNOW ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. A MIX OF RAIN AND SNOW WILL MOVE INTO THE AREA AFTER MIDNIGHT... WITH PRECIPITATION EXPECTED TO CHANGE TO ALL SNOW BEFORE DAYBREAK MONDAY...ESPECIALLY NEAR AND NORTH OF HIGHWAY 18. SNOW MAY BECOME HEAVY AT TIMES DURING THE MORNING...WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MONDAY AFTERNOON. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ SDZ068-069-310800- /O.CON.KFSD.SN.Y.0009.080331T0600Z-080331T1800Z/ BON HOMME-YANKTON- INCLUDING THE CITIES OF...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON 650 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... A SNOW ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. SNOW WILL DEVELOP THIS EVENING...MIXING WITH RAIN AT THE START. SNOW MAY BECOME HEAVY FOR A BRIEF PERIOD EARLY MONDAY MORNING... WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MIDDAY MONDAY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
000 WWUS43 KFSD 310231 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 931 PM CDT SUN MAR 30 2008 .LOW PRESSURE WILL MOVE FROM THE SOUTHERN ROCKIES INTO THE CENTRAL PLAINS TONIGHT...AND INTO EASTERN IOWA ON MONDAY. IN ADDITION...A POWERFUL BUT QUICK MOVING UPPER AIR DISTURBANCE WILL MOVE THROUGH NEBRASKA AND IOWA ON MONDAY. THE COMBINATION OF THESE FEATURES WILL PRODUCE A BAND OF HEAVY SNOW LATE TONIGHT AND MONDAY ACROSS THE SOUTHEAST QUARTER OF SOUTH DAKOTA AND SOUTHWEST MINNESOTA. IN THESE AREAS...SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE EXPECTED. AREAS FROM TYNDALL AND YANKTON...THROUGH CANTON SOUTH DAKOTA...TO AROUND SPIRIT LAKE AND SPENCER IOWA WILL ESCAPE THE HEAVIEST SNOW. HOWEVER... ACCUMULATIONS OF 3 TO 5 INCHES ARE STILL POSSIBLE THROUGH MONDAY. FURTHER SOUTH...IT IS LIKELY THAT THE SIOUX CITY AND STORM LAKE IOWA AREAS WILL BE TOO WARM ABOVE THE SURFACE TO RECEIVE MUCH OF ANY SNOW...BUT DECENT RAIN IS PROJECTED IN THOSE AREAS. SDZ038-050-052-053-057>060-063>065-311045- /O.CON.KFSD.HS.W.0002.080331T0600Z-080331T1800Z/ BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-HANSON- CHARLES MIX-DOUGLAS-HUTCHINSON- INCLUDING THE CITIES OF...HURON...GREGORY...BURKE... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...WAGNER...PLATTE...LAKE ANDES...MARTY... ARMOUR...CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP 931 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... A HEAVY SNOW WARNING REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. AREAS OF LIGHT SNOW OR FLURRIES CAN BE EXPECTED THROUGH MIDNIGHT. SNOW IS EXPECTED TO BECOME WIDESPREAD AND HEAVY AT TIMES AFTER MIDNIGHT AND PERSIST THROUGH MONDAY MORNING. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE LIKELY BY MIDDAY MONDAY...MOST OF WHICH WOULD FALL VERY QUICKLY LATE TONIGHT AND EARLY MONDAY. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ MNZ071-072-080-081-089-090-097-098-SDZ039-040-054>056-061-062- 311045- /O.CON.KFSD.HS.W.0002.080331T0900Z-080401T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD... MADISON...FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER... MONTROSE...SIOUX FALLS 931 PM CDT SUN MAR 30 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... A HEAVY SNOW WARNING REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. AREAS OF LIGHT SNOW OR FLURRIES CAN BE EXPECTED THROUGH MIDNIGHT. SNOW IS EXPECTED TO BECOME WIDESPREAD AND HEAVY AT TIMES LATER TONIGHT AND CONTINUE INTO MONDAY. SNOWFALL AMOUNTS OF 5 TO 8 INCHES ARE EXPECTED. THE HEAVIEST SNOW IS EXPECTED BETWEEN 5 AM AND NOON. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ001>003-012>014-SDZ066-067-311045- /O.CON.KFSD.SN.Y.0009.080331T0900Z-080401T0000Z/ LYON-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-TURNER-LINCOLN- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK... ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY...SANBORN... SPENCER...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 931 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY... A SNOW ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT MONDAY. A MIX OF SNOW AND RAIN WILL MOVE INTO THE AREA AFTER MIDNIGHT... WITH PRECIPITATION EXPECTED TO CHANGE TO ALL SNOW BEFORE DAYBREAK MONDAY...ESPECIALLY NEAR AND NORTH OF HIGHWAY 18. SNOW MAY BECOME HEAVY AT TIMES DURING THE MORNING...WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MONDAY AFTERNOON. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ SDZ068-069-311045- /O.CON.KFSD.SN.Y.0009.080331T0600Z-080331T1800Z/ BON HOMME-YANKTON- INCLUDING THE CITIES OF...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON 931 PM CDT SUN MAR 30 2008 ...SNOW ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY... A SNOW ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM CDT MONDAY. SNOW WILL BECOME WIDESPREAD ACROSS THE AREA AFTER MIDNIGHT. SNOW MAY BECOME HEAVY FOR A BRIEF PERIOD EARLY MONDAY MORNING... WITH SNOWFALL AMOUNTS OF 3 TO 6 INCHES EXPECTED BY MIDDAY MONDAY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
000 WWUS43 KFSD 311000 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 500 AM CDT MON MAR 31 2008 .LOW PRESSURE WILL MOVE NORTHEASTWARD FROM KANSAS INTO CENTRAL AND EASTERN IOWA TODAY. ON THE NORTH AND NORTHWEST SIDE OF THE LOW PRESSURE TRACK...SNOW AND HEAVY SNOW IS LIKELY TO OCCUR...WITH RAPID ACCUMULATION RATES THIS MORNING. LIGHT SNOW WILL THEN LINGER OVER MANY AREAS THIS AFTERNOON AND EVENING. SDZ068-069-311800- /O.UPG.KFSD.SN.Y.0009.000000T0000Z-080331T1800Z/ /O.EXA.KFSD.HS.W.0002.000000T0000Z-080331T1800Z/ BON HOMME-YANKTON- INCLUDING THE CITIES OF...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON 500 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HEAVY SNOW WARNING...WHICH IS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON. THE SNOW ADVISORY IS NO LONGER IN EFFECT. SNOW WITH PERIODS OF HEAVY SNOW WILL BEGIN TO OVERSPREAD THE YANKTON AND TYNDALL AREAS EARLY THIS MORNING...WITH HEAVY HOURLY ACCUMULATION RATES LIKELY THROUGH THE LATE MORNING HOURS. SNOWFALL ACCUMULATIONS THIS MORNING WILL LIKELY APPROACH 6 INCHES...WITH MUCH LIGHTER ACCUMULATIONS THIS AFTERNOON. THE ATMOSPHERE IS UNSTABLE IN THE MID LEVELS OF THE ATMOSPHERE...SO IT IS NOT OUT OF THE QUESTION THAT LOCALLY HEAVIER AMOUNTS COULD OCCUR THIS MORNING. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ001-SDZ066-067-311800- /O.UPG.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ /O.EXA.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LYON-TURNER-LINCOLN- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 500 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A HEAVY SNOW WARNING...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS EVENING. THE SNOW ADVISORY IS NO LONGER IN EFFECT. SNOW WITH PERIODS OF HEAVY SNOW WILL BEGIN TO OVERSPREAD SOUTHEAST SOUTH DAKOTA AND EXTREME NORTHWEST IOWA EARLY THIS MORNING... LASTING THROUGH THE MIDDLE OF THE DAY. HEAVY HOURLY ACCUMULATION RATES WILL LIKELY OCCUR THIS MORNING...WITH MORNING ACCUMULATIONS LIKELY APPROACHING 6 INCHES IN SOME AREAS. BE AWARE THAT THE ATMOSPHERE IS UNSTABLE IN THE MID LEVELS OF THE ATMOSPHERE...SO IT IS NOT OUT OF THE QUESTION THAT LOCALLY HEAVIER AMOUNTS COULD OCCUR THIS MORNING. LIGHTER SNOWFALL WILL CONTINUE THIS AFTERNOON AND EVENING...WITH STORM TOTAL ACCUMULATIONS OF 5 TO 8 INCHES ON AVERAGE. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ SDZ038-050-052-053-057>060-063>065-311800- /O.CON.KFSD.HS.W.0002.000000T0000Z-080331T1800Z/ BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-HANSON- CHARLES MIX-DOUGLAS-HUTCHINSON- INCLUDING THE CITIES OF...HURON...GREGORY...BURKE... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL... ALEXANDRIA...EMERY...WAGNER...PLATTE...LAKE ANDES...MARTY... ARMOUR...CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP 500 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON. SNOW WITH PERIODS OF HEAVY SNOW WILL OCCUR THIS MORNING...WITH LIGHT SNOW ACCUMULATIONS CONTINUING THIS AFTERNOON. TOTAL STORM SNOWFALL TOTALS WILL LIKELY BE IN THE 5 TO 7 INCH RANGE OVER MANY LOCATIONS...WITH MUCH OF THAT FALLING THROUGH EARLY AFTERNOON. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ MNZ071-072-080-081-089-090-097-098-SDZ039-040-054>056-061-062- 311800- /O.CON.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD... MADISON...FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER... MONTROSE...SIOUX FALLS 500 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. SNOW WITH PERIODS OF HEAVY SNOW WILL BEGIN TO OVERSPREAD THIS AREA EARLY THIS MORNING...MOVING OFF FROM SOUTHWEST TO NORTHEAST THROUGH THE MIDDAY HOURS. HEAVY HOURLY ACCUMULATION RATES WILL LIKELY OCCUR THIS MORNING...WITH MORNING ACCUMULATIONS LIKELY APPROACHING 6 INCHES IN SOME AREAS. BE AWARE THAT THE ATMOSPHERE IS UNSTABLE IN THE MID LEVELS OF THE ATMOSPHERE...SO IT IS NOT OUT OF THE QUESTION THAT LOCALLY HEAVIER AMOUNTS COULD OCCUR THROUGH THE MIDDLE OF THE DAY. LIGHTER SNOWFALL WILL CONTINUE THIS AFTERNOON AND EVENING...WITH STORM TOTAL ACCUMULATIONS OF 6 TO 8 INCHES ON AVERAGE. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ SDZ070-071-311800- /O.EXA.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ CLAY-UNION- INCLUDING THE CITIES OF...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 500 AM CDT MON MAR 31 2008 ...SNOW ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A MIX OF SNOW AND RAIN WILL OCCUR EARLY THIS MORNING...THEN CHANGE OVER TO ALL SNOW. IT IS EXPECTED THAT THE SNOW LINE COULD HAVE A SHARP CUTOFF...WITH SNOW ACCUMULATIONS OF NEAR 2 INCHES AT VERMILLION...AND EVEN LESS AT NORTH SIOUX CITY. HOWEVER IN NORTHERN CLAY AND UNION COUNTIES...SUCH AS AT BERESFORD...SNOW TOTALS TODAY WILL LIKELY BE 4 TO 5 INCHES. THE SOUTHERN PORTIONS OF SOUTHERN CLAY AND UNION COUNTIES CLOSER TO THE MISSOURI RIVER WILL BE MONITORED CLOSELY FOR CHANGES. IF THUNDER WOULD HAPPEN TO DEVELOP NEAR THE MISSOURI RIVER...THEN THE RAIN SNOW MIX EXPECTED THERE COULD CHANGE TO HEAVY SNOW FOR A BRIEF TIME LATE THIS MORNING. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ IAZ002-003-012>014-311800- /O.CON.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY... SANBORN...SPENCER 500 AM CDT MON MAR 31 2008 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A MIX OF SNOW AND RAIN WILL MOVE INTO THE AREA EARLY THIS MORNING...WITH PRECIPITATION PROGRESSIVELY CHANGING OVER TO SNOW IN THE MID AND LATE MORNING HOURS. SNOWFALL TOTALS OF ARE EXPECTED TO RANGE FROM AROUND 3 INCHES IN SPENCER AND PRIMGHAR...TO NEAR 6 INCHES NEAR THE MINNESOTA BORDER. IT IS UNSTABLE IN THE MID LEVELS OF THE ATMOSPHERE...SO LOCALLY HEAVIER AMOUNTS COULD OCCUR DURING THE MIDDLE OF THE DAY. THIS WILL BE MONITORED. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ MJF
000 WWUS43 KFSD 311221 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 721 AM CDT MON MAR 31 2008 .LOW PRESSURE WILL MOVE NORTHEASTWARD FROM KANSAS INTO CENTRAL IOWA TODAY. ON THE NORTH AND NORTHWEST SIDE OF THE LOW PRESSURE TRACK...SNOW AND HEAVY SNOW IS LIKELY TO OCCUR...WITH RAPID ACCUMULATION RATES THIS MORNING...AT TIMES APPROACHING AN INCH PER HOUR. ACCUMULATING SNOW OF LESSER INTENSITY WILL LIKELY LINGER INTO THE AFTERNOON HOURS THROUGH THE SOUTHEAST QUARTER OF SOUTH DAKOTA...SOUTHWEST MINNESOTA AND EXTREME NORTHWEST IOWA AND NORTHEAST NEBRASKA AS THE LOW WRAPS UP IN CENTRAL IOWA. SDZ038-052-053-059-060-065-068-069-312030- /O.EXT.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ BEADLE-JERAULD-SANBORN-DAVISON-HANSON-HUTCHINSON-BON HOMME- YANKTON- INCLUDING THE CITIES OF...HURON...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...MITCHELL...ALEXANDRIA...EMERY...PARKSTON...FREEMAN... MENNO...TRIPP...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR... YANKTON 721 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING... THE HEAVY SNOW WARNING IS NOW IN EFFECT UNTIL 7 PM CDT THIS EVENING. SNOW WITH PERIODS OF HEAVY SNOW WILL BE FOUND OVER THE AREA THIS MORNING...WITH LIGHTER AMOUNTS OF ACCUMULATING SNOW STILL LINGERING THIS AFTERNOON. AREAS OF HEAVY HOURLY ACCUMULATION RATES ARE LIKELY THROUGH THE LATE MORNING HOURS. SNOWFALL ACCUMULATIONS TODAY WILL LIKELY REACH A WIDESPREAD AVERAGE OF 6 TO 7 INCHES. LOCALLY HEAVIER AMOUNTS ARE POSSIBLE. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ SDZ050-057-058-063-064-311800- /O.CON.KFSD.HS.W.0002.000000T0000Z-080331T1800Z/ GREGORY-BRULE-AURORA-CHARLES MIX-DOUGLAS- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT 721 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON. SNOW WITH PERIODS OF HEAVY SNOW WILL OCCUR THIS MORNING...WITH LIGHT SNOW ACCUMULATIONS CONTINUING THIS AFTERNOON. TOTAL STORM SNOWFALL TOTALS WILL LIKELY BE IN THE 5 TO 7 INCH RANGE OVER MANY LOCATIONS...WITH MUCH OF THAT FALLING THROUGH MIDDAY. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ001-MNZ071-072-080-081-089-090-097-098-SDZ039-040-054>056-061- 062-066-067-312030- /O.CON.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LYON-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- KINGSBURY-BROOKINGS-MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-TURNER- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...TYLER...HENDRICKS...LAKE BENTON...IVANHOE... MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS...HOWARD... MADISON...FLANDREAU...SALEM...CANISTOTA...BRIDGEWATER... MONTROSE...SIOUX FALLS...PARKER...CENTERVILLE...MARION...VIBORG... HURLEY...CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG 721 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. SNOW WITH PERIODS OF HEAVY SNOW WILL OCCUR THIS MORNING...WITH THE HEAVIEST SNOW MOVING OFF THROUGH SOUTHWEST MINNESOTA DURING THE MIDDLE OF THE DAY. HEAVY HOURLY ACCUMULATION RATES WILL LIKELY OCCUR THIS MORNING...SOMETIMES APPROACHING ONE INCH PER HOUR. OVERALL...AVERAGE ACCUMULATIONS WILL BE IN THE 6 TO 8 INCH RANGE TODAY. HOWEVER BE AWARE THAT THE ATMOSPHERE IS UNSTABLE IN THE MID LEVELS OF THE ATMOSPHERE...SO IT IS NOT OUT OF THE QUESTION THAT LOCALLY HEAVIER AMOUNTS COULD OCCUR. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ NEZ013-312030- /O.EXA.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ DIXON- INCLUDING THE CITIES OF...WAKEFIELD...PONCA...ALLEN 721 AM CDT MON MAR 31 2008 ...SNOW ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS ISSUED A SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A WINTRY MIX WILL OCCUR EARLY THIS MORNING...WITH PRECIPITATION THEN CHANGING TO ALL SNOW BY MID MORNING. SOME ACCUMULATIONS WILL LINGER THROUGH MUCH OF THE AFTERNOON...WITH TOTAL SNOW AMOUNTS RANGING FROM AROUND 2 INCHES IN EXTREME SOUTHERN DIXON...TO 4 TO 5 INCHES IN NORTHERN DIXON COUNTY. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ IAZ002-003-012>014-SDZ070-071-312030- /O.CON.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-UNION- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY... SANBORN...SPENCER...VERMILLION...NORTH SIOUX CITY...BERESFORD... ELK POINT...ALCESTER...JEFFERSON 721 AM CDT MON MAR 31 2008 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A WINTRY MIX OF SNOW AND RAIN WAS OCCURRING IN THIS AREA EARLY THIS MORNING. THE PRECIPITATION WILL LIKELY CHANGE OVER TO ALL SNOW FROM WEST TO EAST IN THE MID AND LATE MORNING HOURS...AND POSSIBLY INTO THE SPENCER IOWA AREA BY MIDDAY. THIS PARTICULAR AREA IS IN THE TRANSITION ZONE FROM HEAVY SNOW TO THE NORTH...AND RAINY CONDITIONS TO THE SOUTH. SO SNOWFALL TOTALS ARE TRICKY. AT THIS TIME...IT APPEARS THAT SNOW ACCUMULATIONS WILL RANGE FROM AROUND 3 INCHES FROM ORANGE CITY TO SPENCER IOWA...TO NEAR 6 INCHES ALONG THE MINNESOTA BORDER. IT IS UNSTABLE IN THE MID LEVELS OF THE ATMOSPHERE...SO LOCALLY HEAVIER AMOUNTS COULD OCCUR DURING THE MIDDLE OF THE DAY. THIS WILL BE MONITORED. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ MJF
000 WWUS43 KFSD 311451 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 951 AM CDT MON MAR 31 2008 .LOW PRESSURE WILL MOVE NORTHEASTWARD FROM SOUTHEAST NEBRASKA THIS MORNING INTO EASTERN IOWA THIS AFTERNOON. SNOW WILL BE HEAVY AT TIME ACROSS MUCH OF THE AREA THROUGH MID MORNING...HOWEVER THE INTENSITY OF THE SNOW WILL DECREASE LATE THIS AND INTO THE AFTERNOON. SDZ050-057-058-063-064-311800- /O.CON.KFSD.HS.W.0002.000000T0000Z-080331T1800Z/ GREGORY-BRULE-AURORA-CHARLES MIX-DOUGLAS- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT 951 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON. SNOW WITH PERIODS OF HEAVY SNOW WILL OCCUR THIS MORNING...WITH LIGHT SNOW ACCUMULATIONS CONTINUING THIS AFTERNOON. TOTAL STORM SNOWFALL TOTALS WILL LIKELY BE IN THE 5 TO 7 INCH RANGE OVER MANY LOCATIONS...WITH MUCH OF THAT FALLING THIS MORNING. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ001-MNZ071-072-080-081-089-090-097-098-SDZ038>040-052>056- 059>062-065>069-312300- /O.CON.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LYON-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- DAVISON-HANSON-MCCOOK-MINNEHAHA-HUTCHINSON-TURNER-BON HOMME- YANKTON- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...TYLER...HENDRICKS...LAKE BENTON...IVANHOE... MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...MADISON... FLANDREAU...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA... BRIDGEWATER...MONTROSE...SIOUX FALLS...PARKSTON...FREEMAN... MENNO...TRIPP...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG...TYNDALL... SCOTLAND...SPRINGFIELD...AVON...TABOR...YANKTON 951 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. SNOW WITH PERIODS OF HEAVY SNOW THIS MORNING. SNOW MAY ACCUMULATE AT RATE OF 1 INCH PER HOUR THIS MORNIGN...HOWEVER...SNOW RATES WILL DECREASE BY THIS AFTERNOON. TOTAL ACCUMULATIONS WILL MAINLY BE IN THE 5 TO 8 INCH RANGE TODAY. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ002-003-012>014-NEZ013-SDZ070-071-312300- /O.CON.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-DIXON-UNION- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY... SANBORN...SPENCER...WAKEFIELD...PONCA...ALLEN...VERMILLION... NORTH SIOUX CITY...BERESFORD...ELK POINT...ALCESTER...JEFFERSON 951 AM CDT MON MAR 31 2008 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A WINTRY MIX OF SNOW AND RAIN WAS OCCURRING IN THIS AREA EARLY THIS MORNING. THE PRECIPITATION WILL LIKELY CHANGE OVER TO ALL SNOW FROM WEST TO EAST IN THE MID AND LATE MORNING HOURS...AND POSSIBLY INTO THE SPENCER IOWA AREA BY MIDDAY. THIS PARTICULAR AREA IS IN THE TRANSITION ZONE FROM HEAVY SNOW TO THE NORTH...AND RAINY CONDITIONS TO THE SOUTH. SO SNOWFALL TOTALS WILL VARY GREATLY ALONG THIS TRANSITION ZONE. AT THIS TIME...IT APPEARS THAT SNOW ACCUMULATIONS WILL RANGE FROM 2 TO 3 INCHES FROM ORANGE CITY TO ESTERVILLE IOWA...WITH CLOSER TO 4 INCHES ALONG THE MINNESOTA BORDER. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ LIEBL
000 WWUS43 KFSD 311514 AAA WSWFSD URGENT - WINTER WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE SIOUX FALLS SD 1014 AM CDT MON MAR 31 2008 .LOW PRESSURE WILL MOVE NORTHEASTWARD FROM SOUTHEAST NEBRASKA THIS MORNING INTO EASTERN IOWA THIS AFTERNOON. SNOW WILL BE HEAVY AT TIME ACROSS MUCH OF THE AREA THROUGH MID MORNING...HOWEVER THE INTENSITY OF THE SNOW WILL DECREASE LATE THIS AND INTO THE AFTERNOON. SDZ050-057-058-063-064-311800- /O.CON.KFSD.HS.W.0002.000000T0000Z-080331T1800Z/ GREGORY-BRULE-AURORA-CHARLES MIX-DOUGLAS- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT 1014 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON. SNOW WITH PERIODS OF HEAVY SNOW WILL OCCUR THIS MORNING...WITH LIGHT SNOW ACCUMULATIONS CONTINUING THIS AFTERNOON. TOTAL STORM SNOWFALL TOTALS WILL LIKELY BE IN THE 5 TO 7 INCH RANGE OVER MANY LOCATIONS...WITH MUCH OF THAT FALLING THIS MORNING. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ001-MNZ071-072-080-081-089-090-097-098-SDZ038>040-052>056- 059>062-065>069-312315- /O.CON.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LYON-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- DAVISON-HANSON-MCCOOK-MINNEHAHA-HUTCHINSON-TURNER-BON HOMME- YANKTON- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...TYLER...HENDRICKS...LAKE BENTON...IVANHOE... MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...MADISON... FLANDREAU...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA... BRIDGEWATER...MONTROSE...SIOUX FALLS...PARKSTON...FREEMAN... MENNO...TRIPP...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG...TYNDALL... SCOTLAND...SPRINGFIELD...AVON...TABOR...YANKTON 1014 AM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. SNOW WITH PERIODS OF HEAVY SNOW THIS MORNING. SNOW MAY ACCUMULATE AT RATE OF 1 INCH PER HOUR THIS MORNIGN...HOWEVER...SNOW RATES WILL DECREASE BY THIS AFTERNOON. TOTAL ACCUMULATIONS WILL MAINLY BE IN THE 5 TO 8 INCH RANGE TODAY. A HEAVY SNOW WARNING 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...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ002-003-012>014-NEZ013-SDZ070-071-312315- /O.CON.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-DIXON-UNION- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY... SANBORN...SPENCER...WAKEFIELD...PONCA...ALLEN...VERMILLION... NORTH SIOUX CITY...BERESFORD...ELK POINT...ALCESTER...JEFFERSON 1014 AM CDT MON MAR 31 2008 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A WINTRY MIX OF SNOW AND RAIN WAS OCCURRING IN THIS AREA EARLY THIS MORNING. THE PRECIPITATION WILL LIKELY CHANGE OVER TO ALL SNOW FROM WEST TO EAST IN THE MID AND LATE MORNING HOURS...AND POSSIBLY INTO THE SPENCER IOWA AREA BY MIDDAY. THIS PARTICULAR AREA IS IN THE TRANSITION ZONE FROM HEAVY SNOW TO THE NORTH...AND RAINY CONDITIONS TO THE SOUTH. SO SNOWFALL TOTALS WILL VARY GREATLY ALONG THIS TRANSITION ZONE. AT THIS TIME...IT APPEARS THAT SNOW ACCUMULATIONS WILL RANGE FROM 2 TO 3 INCHES FROM ORANGE CITY TO SPIRT LAKE IOWA...WITH CLOSER TO 4 INCHES ALONG THE MINNESOTA BORDER. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ LIEBL
000 WWUS43 KFSD 311803 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 103 PM CDT MON MAR 31 2008 .LOW PRESSURE CENTERED OVER SOUTHWEST IOWA EARLY THIS AFTERNOON WILL MOVE INTO SOUTHERN WISCONSIN BY THIS EVENING. SNOW WILL GRADUALLY TAPER OFF THIS AFTERNOON AS LOW PRESSURE DEPARTS THE AREA. SDZ050-057-058-063-064-311915- /O.EXP.KFSD.HS.W.0002.000000T0000Z-080331T1800Z/ GREGORY-BRULE-AURORA-CHARLES MIX-DOUGLAS- INCLUDING THE CITIES OF...GREGORY...BURKE...CHAMBERLAIN... KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...WAGNER...PLATTE... LAKE ANDES...MARTY...ARMOUR...CORSICA...DELMONT 103 PM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING WILL EXPIRE AT 1 PM CDT THIS AFTERNOON... THE HEAVY SNOW WARNING WILL EXPIRE AT 1 PM CDT THIS AFTERNOON. SNOW WILL CONTINUE TO DECREASE IN INTENSITY ACROSS SOUTH CENTRAL SOUTH DAKOTA THIS AFTERNOON. ADDITIONAL SNOW ACCUMULATIONS WILL BE MINIMAL WITH AN INCH OR LESS OF ADDITIONAL SNOWFALL. $$ IAZ001-MNZ071-072-080-081-089-090-097-098-SDZ038>040-052>056- 059>062-065>069-010000- /O.CON.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LYON-LINCOLN-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE-ROCK- BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE-MOODY- DAVISON-HANSON-MCCOOK-MINNEHAHA-HUTCHINSON-TURNER-BON HOMME- YANKTON- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...TYLER...HENDRICKS...LAKE BENTON...IVANHOE... MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE...LUVERNE...HURON... DE SMET...ARLINGTON...LAKE PRESTON...BROOKINGS... WESSINGTON SPRINGS...ALPENA...WOONSOCKET...HOWARD...MADISON... FLANDREAU...MITCHELL...ALEXANDRIA...EMERY...SALEM...CANISTOTA... BRIDGEWATER...MONTROSE...SIOUX FALLS...PARKSTON...FREEMAN... MENNO...TRIPP...PARKER...CENTERVILLE...MARION...VIBORG...HURLEY... CHANCELLOR...CANTON...LENNOX...TEA...HARRISBURG...TYNDALL... SCOTLAND...SPRINGFIELD...AVON...TABOR...YANKTON 103 PM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. SNOW WILL CONTINUE ACROSS MUCH OF THE AREA THIS AFTERNOON...WITH ADDITIONAL SNOW ACCUMULATIONS OR 1 TO 2 INCHES. A FEW LOCATIONS COULD PICK UP AS MUCH AS 3 ADDITIONAL INCHES. TOTAL SNOW ACCUMULATIONS FROM THIS STORM SYSTEM WILL MAINLY BE IN THE 5 TO 8 INCH RANGE. A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ002-003-012>014-NEZ013-SDZ070-071-010000- /O.CON.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY-DIXON-UNION- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...ORANGE CITY...SIOUX CENTER...SHELDON...HARTLEY... SANBORN...SPENCER...WAKEFIELD...PONCA...ALLEN...VERMILLION... NORTH SIOUX CITY...BERESFORD...ELK POINT...ALCESTER...JEFFERSON 103 PM CDT MON MAR 31 2008 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A WINTRY MIX OF SNOW AND RAIN WAS OCCURRING EARLY THIS AFTERNOON. THE PRECIPITATION WILL LIKELY CHANGE OVER TO ALL SNOW FROM WEST TO EAST EARLY THIS AFTERNOON. THIS PARTICULAR AREA IS IN THE TRANSITION ZONE FROM SNOW TO THE NORTH...AND RAIN TO THE SOUTH. SO SNOWFALL TOTALS WILL VARY GREATLY ALONG THIS TRANSITION ZONE. AT THIS TIME...IT APPEARS THAT SNOW ACCUMULATIONS WILL RANGE FROM 2 TO 3 INCHES FROM ORANGE CITY TO SPIRT LAKE IOWA...WITH CLOSER TO 4 INCHES ALONG THE MINNESOTA BORDER. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$ LIEBL
000 WWUS43 KFSD 312028 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 328 PM CDT MON MAR 31 2008 .LOW PRESSURE CENTERED OVER SOUTHWEST IOWA EARLY THIS AFTERNOON WILL MOVE INTO SOUTHERN WISCONSIN BY THIS EVENING. SNOW WILL GRADUALLY TAPER OFF THROUGH THE EVENING AS THE LOW PRESSURE DEPARTS THE AREA. IAZ001-MNZ098-SDZ038>040-052>056-059>062-065>069-312130- /O.CAN.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LYON-ROCK-BEADLE-KINGSBURY-BROOKINGS-JERAULD-SANBORN-MINER-LAKE- MOODY-DAVISON-HANSON-MCCOOK-MINNEHAHA-HUTCHINSON-TURNER-LINCOLN- BON HOMME-YANKTON- INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD... LARCHWOOD...LUVERNE...HURON...DE SMET...ARLINGTON... LAKE PRESTON...BROOKINGS...WESSINGTON SPRINGS...ALPENA... WOONSOCKET...HOWARD...MADISON...FLANDREAU...MITCHELL... ALEXANDRIA...EMERY...SALEM...CANISTOTA...BRIDGEWATER...MONTROSE... SIOUX FALLS...PARKSTON...FREEMAN...MENNO...TRIPP...PARKER... CENTERVILLE...MARION...VIBORG...HURLEY...CHANCELLOR...CANTON... LENNOX...TEA...HARRISBURG...TYNDALL...SCOTLAND...SPRINGFIELD... AVON...TABOR...YANKTON 328 PM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS CANCELLED THE HEAVY SNOW WARNING. WHILE SNOW WILL CONTINUE OFF AND ON INTO THE EVENING...AN ADDITIONAL HALF AN INCH OR LESS IS EXPECTED THROUGH 900 PM CDT. $$ IAZ012-014-NEZ013-SDZ070-071-312130- /O.CAN.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ SIOUX-CLAY-DIXON-UNION- INCLUDING THE CITIES OF...ORANGE CITY...SIOUX CENTER...SPENCER... WAKEFIELD...PONCA...ALLEN...VERMILLION...NORTH SIOUX CITY... BERESFORD...ELK POINT...ALCESTER...JEFFERSON 328 PM CDT MON MAR 31 2008 ...SNOW ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN SIOUX FALLS HAS CANCELLED THE SNOW ADVISORY. WHILE SNOW OR LIGHT DRIZZLE WILL CONTINUE OFF AND ON INTO THE EVENING...LESS THAN A HALF AN INCH OF ADDITIONAL ACCUMULATION IS EXPECTED THROUGH 900 PM CDT. $$ MNZ071-072-080-081-089-090-097-010000- /O.CON.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE 328 PM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAVY SNOW WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. SNOW WILL CONTINUE OVER THE AREA INTO THE EARLY EVENING WITH ADDITIONAL SNOW ACCUMULATIONS OR 1 TO 2 INCHES. TOTAL SNOW ACCUMULATIONS FROM THIS STORM SYSTEM WILL MAINLY BE IN THE 5 TO 7 INCH RANGE. A HEAVY SNOW WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. $$ IAZ002-003-013-010000- /O.CON.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ OSCEOLA-DICKINSON-OBRIEN- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN 328 PM CDT MON MAR 31 2008 ...SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. OCCASIONAL SNOW WILL CONTINUE INTO THE EVENING WITH AN INCH OR LESS OF ACCUMULATION. MOST OF THE SNOW SHOULD BE EAST OF THE AREA BY LATE EVENING. A SNOW ADVISORY MEANS THAT PERIODS OF SNOW WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
000 WWUS43 KFSD 312355 WSWFSD URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE SIOUX FALLS SD 655 PM CDT MON MAR 31 2008 .WINTRY CONDITIONS WILL CONTINUE TO WIND DOWN THIS EVENING ACROSS THE TRI STATE AREA. LIGHT SNOWFALL WILL PERSIST INTO THE EVENING HOURS...ESPECIALLY THROUGH SOUTHWEST MINNESOTA. OVERALL...LITTLE ADDITIONAL ACCUMULATION IS EXPECTED...WITH AROUND A HALF INCH TO AN INCH AT MOST ACROSS PORTIONS OF SOUTHWEST MINNESOTA. MNZ071-072-080-081-089-090-097-010100- /O.EXP.KFSD.HS.W.0002.000000T0000Z-080401T0000Z/ LINCOLN-LYON-MURRAY-COTTONWOOD-NOBLES-JACKSON-PIPESTONE- INCLUDING THE CITIES OF...TYLER...HENDRICKS...LAKE BENTON... IVANHOE...MARSHALL...SLAYTON...FULDA...WINDOM...MOUNTAIN LAKE... WORTHINGTON...JACKSON...LAKEFIELD...PIPESTONE 655 PM CDT MON MAR 31 2008 ...HEAVY SNOW WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING... THE HEAVY SNOW WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING. PERIODS OF LIGHT SNOWFALL WILL CONTINUE THIS EVENING...BEFORE GRADUALLY WINDING DOWN OVERNIGHT. ADDITIONAL ACCUMULATIONS SHOULD BE AROUND A HALF INCH...PERHAPS UP TO AN INCH AROUND MARSHALL. $$ IAZ002-003-013-010100- /O.EXP.KFSD.SN.Y.0009.000000T0000Z-080401T0000Z/ OSCEOLA-DICKINSON-OBRIEN- INCLUDING THE CITIES OF...SIBLEY...SPIRIT LAKE...MILFORD... ARNOLDS PARK...SHELDON...HARTLEY...SANBORN 655 PM CDT MON MAR 31 2008 ...SNOW ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING... THE SNOW ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING. AREAS OF LIGHT SNOW WILL CONTINUE TO SLOWLY FADE AWAY THIS EVENING. ADDITIONAL ACCUMULATIONS WILL BE LESS THAN A HALF INCH. $$
What forecasters said that day
The local office's own words before this snow advisory 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 snow advisory went out at Mar 30, 10:45 AM CDT, 3 hours 47 minutes earlier.
Area forecast discussion, Mar 30, 10:45 AM CDT, 3 hours 47 minutes before
AREA FORECAST DISCUSSION FOR SOUTHEAST SD/SOUTHWEST MN/NORTHWEST IA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1045 AM CDT SUN MAR 30 2008
.DISCUSSION...
850-750MB FRONTOGENESIS STRENGTHENS OVER THE SOUTHEAST HALF OF THE
CWA THROUGH THE AFTERNOON...AND HAVE BEEN SEEING CLOUD TOPS COOLING
ON IR SATELLITE IMAGERY IN RESPONSE. RADAR ECHOES HAVE BEEN PICKING
UP A BIT JUST SOUTH/SOUTHWEST OF OUR CWA...AND MID CLOUD DECK HAS
BEEN LOWERING TO THE SOUTHWEST OF KSUX WITH LIGHT RAIN REPORTED IN
THE LAST HOUR AT KBVN SOUTHWEST OF KOFK. RELATIVELY DRIER NORTHERLY
FLOW TO OVERCOME...BUT THIS POINTS TO A LITTLE BETTER CHANCE OF -RA
REACHING THE GROUND ACROSS THE FAR SOUTHEAST PART OF THE CWA THIS
AFTERNOON AND HAVE BUMPED POPS UP INTO SCATTERED RANGE.
AWAITING CLOSER LOOK AT 12Z MODEL RUNS BEFORE RESOLVING WATCH INTO
ANY OTHER HEADLINES...BUT QUICK GLANCE AT NAM STILL POINTS TO GOING
WATCH AREA FOR GREATEST HEAVY SNOW POTENTIAL. MAIN CONCERNS TO IRON
OUT WILL BE HOW QUICKLY PRECIP WILL TURN TO SNOW...AND MORESO SNOW
INTENSITY AND WHETHER INTENSE LIFT/SNOW GROWTH POTENTIAL WILL BE
GREAT ENOUGH TO OVERCOME RELATIVELY WARM GROUND/NEAR SURFACE AIR
DURING THE DAYLIGHT HOURS MONDAY. CURRENT FEELING IS A GENERAL LIGHT
SNOW DURING THE DAY WOULD SEE MORE MELTING THAN ACCUMULATING...AS
HAS BEEN THE CASE IN RECENT COUPLE OF SYSTEMS. HOWEVER PERIOD OF
STRONGEST LIFT COINCIDENT WITH DENDRITIC SNOW GROWTH ZONE OCCURS
DURING THE EARLY MORNING AROUND 12Z ACROSS THE WESTERN HALF OF THE
CWA...AND SNOW INTENSITY DURING THIS TIME COULD BE ENOUGH TO FOR A
QUICK FEW INCHES TO PILE UP BEFORE OR RIGHT AROUND SUNRISE.
&&
.AVIATION...
KHON WL BE VFR THRU TODAY...HOWEVER MVFR TO IFR CONDS MAY BEGIN TO
DEVELOP BY LATE THIS EVENING AS SNOW BEGINS TO MOVE TOWARD THE SITE.
KFSD SHOULD ALSO BE VFR FOR MUCH OF TODAY. STRENGTHENING MID LVL
FRONT MAY PRODUCE SOME MVFR CIGS AND VIS AT KFSD DURING THE LATE
AFTERNOON...MORE LIKELY AND GRADUALLY DETERIORATING INTO IFR CONDS
AS THE EVENING PROGRESSES...IN ADVANCE OF A POWERFUL STORM SYSTEM.
KSUX MAY SEE A FEW LIGHT SHOWERS THIS AFTERNOON WITH MID LEVEL FRONT
STRENGTHENING OVER THE AREA...THOUGH SHOULD REMAIN VFR CIGS/VSBYS
FOR THE DAY. PROBABLE MVFR TO IFR CONDS THEN DEVELOPING THIS EVENING
IN ADVANCE OF THE STORM SYSTEM. BASIS FOR THIS FCST WAS PRIMARILY
THE NAM MODEL RH TIME SECTIONS WITH A BLENDING OF THE NAM AND GFS
SFC WINDS.
&&
.PREV DISCUSSION...
WEAK COLD FRONT PRESENTLY LOCATED FROM AROUND BROOKINGS TO
YANKTON...AND HAS YET TO PRODUCE ANY PRECIPITATION IN OUR CWA. AREA
OF SHOWERS OVER EASTERN NEBRASKA IN ASSOCIATION WITH THE FEATURE ARE
PUSHING TO THE NORTHEAST...AND WITH ANTICIPATION THAT THE FRONT WILL
BECOME NEARLY STATIONARY ONCE IT PASSES INTO CENTRAL IOWA...LEFT
SMALL POPS OVER OUR EXTREME SOUTHEAST THROUGH THE DAY.
OTHERWISE...MID LEVEL CLOUDS WILL INCREASE ACROSS THE CWA DURING THE
EARLY AFTERNOON IN ASSOCIATION WITH AREA OF MID LEVEL FRONTOGENESIS
LIFTING NORTHWARD OUT OF NEBRASKA THIS MORNING. OTHER THAN THE ABOVE
MENTIONED POPS...EXPECT THE REMAINDER OF THE FA TO REMAIN
PRECIPITATION FREE WITH DRY AIR IN THE LOWER LEVELS.
OUR ATTENTION THEN TURNS TO THE NEXT SYSTEM TO BEGIN AFFECTING OUR
AREA BY TONIGHT. DEVELOPING LOW PRESSURE OVER THE CENTRAL AND
SOUTHERN ROCKIES WILL BEGIN PUSHING OUT INTO THE CENTRAL PLAINS BY
THIS EVENING...PULLING GULF MOISTURE NORTHWARD INTO OUR AREA BY
EARLY TONIGHT. MEANWHILE...MIDLEVEL WAVE TAKES SHAPE OVER THE
WESTERN HIGH PLAINS...WITH STRONG ISENTROPIC LIFT/MID LEVEL
FRONTOGENESIS DEVELOPING OVER OUR SOUTHWEST BY THIS EVENING...THEN
PUSHING ACROSS THE SOUTHERN TWO THIRDS OF OUR CWA DURING THE
OVERNIGHT HOURS. WOULD EXPECT PRECIPITATION TO INCREASE ACROSS THE
AREA THROUGH THE NIGHT...BECOMING HEAVY IN OUR SOUTHWESTERN ZONES
LATE AT NIGHT. THERMAL PROFILES SUGGEST THAT IT WILL BE COLD ENOUGH
ALOFT TO SUPPORT SNOW OVER MOST OF THE NORTH AND WEST...THOUGH THE
DENDRITIC LAYER MAY NOT BECOME SATURATED IN OUR SOUTHEASTERN HALF
UNTIL AFTER 09Z. FARTHER TO THE SOUTHEAST...THROUGH NORTHWESTERN
IOWA..DRY AIR IN THE MID LEVELS MAY PRECLUDE ANYTHING BUT DRIZZLE OR
VERY LIGHT RAIN INITIALLY...IN ADDITION TO THE FACT THAT IT MAY JUST
BE TOO WARM ALOFT TO SUPPORT SNOW ANYWAY.
SYSTEM IS BEGINNING TO LOOK VERY FRIGHTENING BY MONDAY...WITH
INCREDIBLE MID LEVEL FORCING AND LIFT ACROSS THE SOUTHERN AND
EASTERN PORTIONS OF THE CWA. IN ADDITION...LOOKS TO BE UNSTABLE
ACROSS OUR SOUTH PER EPV AND 500 TO 700 MB THETA E LAPSE RATES
FIELDS. MODEL QPF AMOUNTS ARE ALSO OUTSTANDING...AROUND AN INCH PLUS
IN AREAS EAST OF INTERSTATE 90 DURING THE MORNING TO EARLY AFTERNOON
HOURS. AS IS TYPICAL HOWEVER...TEMPERATURES ALOFT WILL BE AN ISSUE OVER
OUR SOUTHEASTERN ZONES. LOOKS LIKE MIXED PRECIPITATION OVER MUCH OF
OUR IOWA ZONES...TO EVEN PLAIN RAIN IN THE EXTREME SOUTHEAST. THINK
ANY MIXED PRECIPITATION WILL BE IN THE FORM OF RAIN/SNOW/AND SLEET.
WHILE SLEET IS NOT USUALLY VERY COMMON...ESPECIALLY THIS TIME OF
YEAR...MODEL SOUNDINGS INDICATE A DEEP ENOUGH COLD LAYER IN THE LOW
LEVELS TO SUPPORT SLEET. DO NOT THINK FREEZING RAIN WOULD NOT BE
MUCH OF AN ISSUE THOUGH...WITH SURFACE TEMPERATURES HOVERING IN THE
LOW TO MID 30S IN OUR FAR SOUTHEAST. KEPT POPS IN THE FORECAST INTO
MONDAY NIGHT WITH PASSAGE OF UPPER WAVE AND BROAD POTENTIAL
VORTICITY PRESSURE ADVECTION ACROSS THE REGION DURING THE NIGHT.
IN LIGHT OF ALL THE ABOVE...AND THE POTENTIAL FOR SIGNIFICANT SNOW
ACCUMULATIONS...ELECTED TO ISSUE A WINTER STORM WATCH FOR MUCH OF
OUR NORTH AND WEST FOR LATE TONIGHT INTO MONDAY EVENING...WITH THE
POSSIBILITY OF AT LEAST 5 TO 7 INCHES OF SNOW IN THIS AREA AFTER ALL
IS SAID AND DONE. THERE IS THE POSSIBILITY THAT AMOUNTS COULD BE
MUCH HIGHER THAN THAT PER MODEL QPF FIELDS...IF EVERYTHING SETS UP
RIGHT.
&&
.FSD WATCHES/WARNINGS/ADVISORIES...
IA...WINTER STORM WATCH FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT
FOR IAZ001-002.
MN...WINTER STORM WATCH FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT
FOR MNZ071-072-080-081-089-090-097-098.
NE...NONE.
SD...WINTER STORM WATCH FROM MONDAY MORNING THROUGH LATE MONDAY NIGHT
FOR SDZ039-040-054>056-062-067.
WINTER STORM WATCH FROM MONDAY MORNING THROUGH MONDAY EVENING
FOR SDZ060-061-065-066.
WINTER STORM WATCH FROM LATE TONIGHT THROUGH MONDAY EVENING FOR
SDZ050-057>059-063-064.
WINTER STORM WATCH FROM LATE TONIGHT THROUGH MONDAY EVENING FOR
SDZ038-052-053.
&&
JHHazardous weather outlook, Mar 30, 11:05 AM CDT, 3 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SIOUX FALLS SD 1105 AM CDT SUN MAR 30 2008 SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098- IAZ001>003-012>014-020>022-031-032-NEZ013-014-311200- 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- 1105 AM CDT SUN MAR 30 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST SOUTH DAKOTA... SOUTHWEST MINNESOTA...NORTHWEST IOWA...AND NORTHEAST NEBRASKA. .DAY ONE...TODAY AND TONIGHT WINTER WEATHER... RAIN AND SNOW WILL DEVELOP EARLY THIS EVENING OVER SOUTH CENTRAL SOUTH DAKOTA...THEN EXPAND TO THE NORTH AND EAST DURING THE NIGHT TIME HOURS. AS TEMPERATURES COOL OFF...MOST OF THE PRECIPITATION WILL BECOME ALL SNOW BY MIDNIGHT WEST OF THE JAMES VALLEY...AND AFTER ABOUT 2 AM TOWARD THE INTERSTATE 29 CORRIDOR AND SOUTHWEST MINNESOTA. THE HEAVIEST SNOW WILL OCCUR OVER SOUTH CENTRAL SOUTH DAKOTA THROUGH THE LOWER JAMES RIVER VALLEY...WHERE 3 TO 4 INCHES MAY ACCUMULATE BY DAYBREAK MONDAY. FARTHER EAST...AMOUNTS WILL TREND DOWNWARD...TO AROUND 2 INCHES THROUGH THE INTERSTATE 29 CORRIDOR... AND THEN TO AROUND 1 INCH OVER SOUTHWESTERN MINNESOTA. NORTHWESTERN IOWA WILL REMAIN PRIMARILY RAIN OR MIXED PRECIPITATION THROUGH THE NIGHT...SO LITTLE ACCUMULATION IS EXPECTED OVER THIS AREA. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY SNOW WILL CONTINUE ACROSS THE AREA ON MONDAY AND MONDAY EVENING. TOTAL SNOWFALL ACCUMULATIONS BY LATE ON MONDAY WILL RANGE FROM 5 TO 7 INCHES NORTH OF A LINE ROUGHLY FROM TYNDALL TO ROCK VALLEY IOWA TO SPIRIT LAKE IOWA. TO THE SOUTH OF THIS LINE...AMOUNTS WILL TREND DOWNWARD...TO AROUND 1 INCH FROM SIOUX CITY TO STORM LAKE. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. && FOR MORE INFORMATION PLEASE VISIT OUR WEBSITE AT WWW.CRH.NOAA.GOV/FSD. THIS INCLUDES THE GRAPHICAL HAZARDOUS WEATHER OUTLOOK.
The office that day
Everything else NWS Sioux Falls, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 30, 4:38 AM CDT | Winter Storm Watch | FSD | Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 14 more | 10 hr |
| Mar 30, 2:32 PM CDT | Heavy Snow Warning | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 16 more | 28 hr |
Nearby
Snow Advisories in South Dakota, 2008Snow Advisories in Iowa, 2008Snow Advisories in Nebraska, 2008Every snow advisory in 2008
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.