Alert archive / Iowa / Blizzard Warnings in 2008
Blizzard Warning 1, NWS Des Moines, IA
NWS Des Moines, IA issued this blizzard warning at Jan 29, 2008, 11:38 AM CST for 10 counties in Iowa. It was in force for 6 hr. 2 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
- Jan 29, 2008, 11:38 AM CST (17:38 UTC)
- Expired
- Jan 29, 2008, 6:00 PM CST
- In force
- 6 hr
- Issued by
- NWS Des Moines, IA
Counties Cerro Gordo County, IA, Franklin County, IA, Hancock County, IA, Humboldt County, IA, Kossuth County, IA, Palo Alto County, IA, Pocahontas County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA
The radar
The Des Moines radar (KDMX), 144 km from the middle of the area, began a volume at 17:43 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 |
|---|---|---|---|
| Jan 29, 11:51 AM CST | SNOW 2 | Lake Mills, IA | NEAR WHITE OUT CONDITIONS AS WELL. |
| Jan 29, 5:03 PM CST | BLIZZARD | N Geneva, IA | ESTIMATED 50 MPH WINDS WITH 1 INCH OF NEW SNOW. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Minneapolis, MN (KMPX), launched 12:00Z, 5.6 hours before the alert went out and 205 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
- 836 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- -141 m²/s²
- 0-3 km storm-relative helicity
- 63 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 KDMX 291738 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 1138 AM CST TUE JAN 29 2008 ...WINTRY WEATHER TO RETURN TO THE AREA TODAY... .A STRONG COLD FRONT EXITING THE STATE WILL BE FOLLOWED BY SHARPLY COLDER TEMPERATURES ON A GUSTY NORTHWEST WIND. AN UPPER LEVEL DISTURBANCE WILL LIFT NORTHEAST ACROSS THE STATE THIS AFTERNOON. COLD HIGH PRESSURE WILL SETTLE INTO THE STATE TONIGHT. IAZ005>007-015>017-023>026-300145- /O.UPG.KDMX.SB.Y.0001.000000T0000Z-080129T2200Z/ /O.NEW.KDMX.BZ.W.0001.080129T1738Z-080130T0000Z/ /O.CON.KDMX.WC.Y.0006.080129T1800Z-080130T1200Z/ KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-POCAHONTAS- HUMBOLDT-WRIGHT-FRANKLIN- INCLUDING THE CITIES OF...ALGONA...FOREST CITY...NORTHWOOD... EMMETSBURG...GARNER...MASON CITY...POCAHONTAS...HUMBOLDT... CLARION...HAMPTON 1138 AM CST TUE JAN 29 2008 ...BLIZZARD WARNING IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLIZZARD WARNING...WHICH IS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. THE SNOW AND BLOWING SNOW ADVISORY IS NO LONGER IN EFFECT. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL COMBINE WITH LIGHT TO MODERATE SNOW TO CREATE AREAS OF BLOWING SNOW WITH FREQUENT VISIBILITY TO NEAR ZERO THROUGH MID AFTERNOON. IMPROVEMENT IS EXPECTED AFTER 3 PM WITH VISIBILITY ABOVE A MILE BY SUNSET. TOTAL SNOW ACCUMULATIONS WILL GENERALLY RANGE FROM AROUND AN INCH TO TWO INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. IN ADDITION...FALLING TEMPERATURES THROUGH THE DAY COMBINED WITH THE STRONG WINDS WILL LEAD TO DANGEROUSLY COLD WIND CHILLS BY THIS AFTERNOON. WIND CHILLS OF 20 BELOW TO 30 BELOW CAN BE EXPECTED ACROSS PORTIONS OF NORTHERN IOWA THIS AFTERNOON THROUGH TONIGHT. 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. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ027-028-037>039-300145- /O.CON.KDMX.SB.Y.0001.080129T1800Z-080130T0200Z/ /O.CON.KDMX.WC.Y.0006.080129T1800Z-080130T1200Z/ BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK- INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA... GRUNDY CENTER...WATERLOO 1138 AM CST TUE JAN 29 2008 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. STRONG NORTHWEST WINDS OF 25 TO 30 MPH WITH POSSIBLE GUSTS OF 40 TO 45 MPH CAN BE EXPECTED THROUGH THE AFTERNOON. LIGHT SNOW CAN BE EXPECTED THROUGH THE AFTERNOON WITH AREAS OF BLOWING SNOW. A BAND OF HEAVIER SNOW WILL REDUCE VISIBILITY TO UNDER ONE QUARTER OF A MILE FOR AN HOUR OR TWO THIS AFTERNOON...WITH NEAR BLIZZARD CONDITIONS AT TIMES. TOTAL SNOW ACCUMULATIONS SHOULD GENERALLY BE AROUND AN INCH TO TWO INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. IN ADDITION...FALLING TEMPERATURES THROUGH THE DAY COMBINED WITH THE STRONG WINDS WILL LEAD TO DANGEROUSLY COLD WIND CHILLS BY THIS AFTERNOON. WIND CHILLS OF 20 BELOW TO 30 BELOW CAN BE EXPECTED ACROSS PORTIONS OF NORTHERN IOWA THIS AFTERNOON THROUGH TONIGHT. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ004-033>036-300145- /O.CON.KDMX.SB.Y.0001.000000T0000Z-080129T2200Z/ /O.CON.KDMX.WC.Y.0006.080129T1800Z-080130T1200Z/ EMMET-SAC-CALHOUN-WEBSTER-HAMILTON- INCLUDING THE CITIES OF...ESTHERVILLE...SAC CITY... ROCKWELL CITY...FORT DODGE...WEBSTER CITY 1138 AM CST TUE JAN 29 2008 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL COMBINE WITH LIGHT TO MODERATE SNOW TO CREATE AREAS OF BLOWING SNOW WITH VISIBILITIES BELOW A MILE FREQUENTLY. A BAND OF HEAVIER SNOW WILL ADVANCE ACROSS THE AREA AND PRODUCE A PERIOD OF ABOUT 2 HOURS WITH VISIBILITY BELOW ONE QUARTER OF A MILE WITH LOCAL NEAR BLIZZARD CONDITIONS. TOTAL SNOW ACCUMULATIONS WILL GENERALLY RANGE FROM AROUND AN INCH TO TWO INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. IN ADDITION...FALLING TEMPERATURES THROUGH THE DAY COMBINED WITH THE STRONG WINDS WILL LEAD TO DANGEROUSLY COLD WIND CHILLS BY THIS AFTERNOON. WIND CHILLS OF 20 BELOW TO 30 BELOW CAN BE EXPECTED ACROSS PORTIONS OF NORTHERN IOWA THIS AFTERNOON THROUGH TONIGHT. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ044>047-057-058-070-292200- /O.CON.KDMX.SB.Y.0001.000000T0000Z-080129T2200Z/ CRAWFORD-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-CASS- INCLUDING THE CITIES OF...DENISON...CARROLL...JEFFERSON...BOONE... AUDUBON...GUTHRIE CENTER...ATLANTIC 1138 AM CST TUE JAN 29 2008 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. STRONG NORTHWEST WINDS OF 25 TO 30 MPH WITH AT HIGH AS 40 MPH WILL COMBINE WITH LIGHT SNOW TO PRODUCE AREAS OF BLOWING SNOW. A BAND OF HEAVIER SNOW WILL MOVE ACROSS THE AREA THIS AFTERNOON AND BRING A PERIOD OF AN HOUR OR TWO WITH VISIBILITIES AROUND ONE QUARTER OF A MILE. NEAR BLIZZARD CONDITIONS COULD RESULT IN OPEN AREAS AT TIMES. TOTAL SNOW ACCUMULATIONS SHOULD GENERALLY BE AROUND AN INCH TO TWO INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ IAZ048>050-300145- /O.CON.KDMX.SB.Y.0001.080129T1800Z-080130T0200Z/ STORY-MARSHALL-TAMA- INCLUDING THE CITIES OF...AMES...MARSHALLTOWN...TOLEDO 1138 AM CST TUE JAN 29 2008 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. STRONG NORTHWEST WINDS OF 25 TO 30 MPH WITH AT HIGH AS 40 MPH WILL COMBINE WITH LIGHT SNOW TO PRODUCE AREAS OF BLOWING SNOW. A BAND OF HEAVIER SNOW WILL MOVE ACROSS THE AREA THIS AFTERNOON AND BRING A PERIOD OF AN HOUR OR TWO WITH VISIBILITIES AROUND ONE QUARTER OF A MILE. NEAR BLIZZARD CONDITIONS CAN BE EXPECTED AT TIMES IN OPEN AREAS AT TIMES. TOTAL SNOW ACCUMULATIONS SHOULD GENERALLY BE AROUND AN INCH TO TWO INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ IAZ059>062-071>075-081>086-092>097-300145- /O.CON.KDMX.WW.Y.0002.000000T0000Z-080130T0200Z/ DALLAS-POLK-JASPER-POWESHIEK-ADAIR-MADISON-WARREN-MARION-MAHASKA- ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR- WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...ADEL...DES MOINES...NEWTON...GRINNELL... GREENFIELD...WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA... CORNING...CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA... BEDFORD...MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 1138 AM CST TUE JAN 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. A MIXTURE OF SNOW AND SOME FREEZING RAIN WILL TRANSITION TO ALL SNOW BY MID DAY. STRONG NORTHWEST WINDS OF 25 TO 30 MPH WITH AT HIGH AS 40 MPH WILL COMBINE WITH LIGHT SNOW TO PRODUCE AREAS OF BLOWING SNOW. A BAND OF HEAVIER SNOW WILL MOVE ACROSS THE AREA THIS AFTERNOON AND BRING A PERIOD OF AN HOUR OR TWO WITH VISIBILITIES AROUND ONE QUARTER OF A MILE. NEAR BLIZZARD CONDITIONS COULD RESULT IN OPEN AREAS AT TIMES. TOTAL SNOW ACCUMULATIONS SHOULD GENERALLY BE AROUND AN INCH TO TWO INCHES... WITH LOCALLY HIGHER AMOUNTS POSSIBLE. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
2 follow-up statements
000 WWUS43 KDMX 292155 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 355 PM CST TUE JAN 29 2008 .THE STORM SYSTEM THAT BROUGHT THE BLIZZARD CONDITIONS WAS OVER LAKE MICHIGAN THIS EVENING AND WILL MOVE OUT OF THE AREA. ARCTIC HIGH PRESSURE CENTERED OVER SASKATCHEWAN WILL MOVE INTO THE STATE LATER TONIGHT. IAZ004-300600- /O.EXP.KDMX.SB.Y.0001.000000T0000Z-080129T2200Z/ /O.NEW.KDMX.WC.W.0001.080129T2200Z-080130T1200Z/ /O.EXT.KDMX.WC.Y.0006.000000T0000Z-080129T2200Z/ EMMET- INCLUDING THE CITY OF...ESTHERVILLE 355 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... ...WIND CHILL WARNING IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. THE SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON. THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS EVENING...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES IN THE 10 TO 15 BELOW ZERO RANGE WILL PRODUCE WIND CHILL INDICES IN THE 30 TO 35 BELOW ZERO RANGE. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. TAKE PRECAUTIONS TO PROTECT PETS AND LIVESTOCK. $$ IAZ044>047-058-300600- /O.EXP.KDMX.SB.Y.0001.000000T0000Z-080129T2200Z/ /O.EXB.KDMX.WC.Y.0006.080129T2200Z-080130T1200Z/ CRAWFORD-CARROLL-GREENE-BOONE-GUTHRIE- INCLUDING THE CITIES OF...DENISON...CARROLL...JEFFERSON...BOONE... GUTHRIE CENTER 355 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. THE SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS EVENING...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES DROPPING TO AROUND 10 BELOW ZERO WILL PRODUCE WIND CHILL INDICES IN THE 25 TO 30 BELOW ZERO RANGE. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ033>036-300600- /O.EXP.KDMX.SB.Y.0001.000000T0000Z-080129T2200Z/ /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ SAC-CALHOUN-WEBSTER-HAMILTON- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...FORT DODGE... WEBSTER CITY 355 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON... THE SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS EVENING...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES IN THE 10 TO 15 BELOW ZERO RANGE WILL PRODUCE WIND CHILL INDICES APPROACHING 30 BELOW ZERO. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ057-070-292300- /O.EXP.KDMX.SB.Y.0001.000000T0000Z-080129T2200Z/ AUDUBON-CASS- INCLUDING THE CITIES OF...AUDUBON...ATLANTIC 355 PM CST TUE JAN 29 2008 ...SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON... THE SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM CST THIS AFTERNOON. THE SNOW AND BLOWING SNOW ADVISORY WILL EXPIRE AT 4 PM. THE SNOW HAS MOVED TO THE EAST AND WINDS WILL DIMINISH. SOME DRIFTING WILL CONTINUE...BUT BLOWING SNOW IS NO LONGER EXPECTED TO BE A PROBLEM. $$ IAZ005>007-015>017-024>026-300600- /O.NEW.KDMX.WC.W.0001.080129T2200Z-080130T1200Z/ /O.EXT.KDMX.WC.Y.0006.000000T0000Z-080129T2200Z/ /O.CON.KDMX.BZ.W.0001.000000T0000Z-080130T0000Z/ KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-HUMBOLDT- WRIGHT-FRANKLIN- INCLUDING THE CITIES OF...ALGONA...FOREST CITY...NORTHWOOD... EMMETSBURG...GARNER...MASON CITY...HUMBOLDT...CLARION...HAMPTON 355 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... ...WIND CHILL WARNING IN EFFECT UNTIL 6 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL COMBINE WITH LIGHT TO MODERATE SNOW TO CREATE AREAS OF BLOWING SNOW WITH FREQUENT VISIBILITY TO NEAR ZERO INTO THE LATE AFTERNOON. IMPROVEMENT IS EXPECTED AFTER 5 PM WITH VISIBILITY ABOVE A MILE BY SUNSET. TOTAL SNOW ACCUMULATIONS WILL GENERALLY RANGE FROM AROUND AN INCH TO TWO INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. IN ADDITION...THE STRONG NORTHWEST WINDS WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS EVENING...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES IN THE 10 TO 15 BELOW ZERO RANGE WILL PRODUCE WIND CHILL INDICES IN THE 30 TO 35 BELOW ZERO RANGE. 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. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. PRECAUTIONS SHOULD BE TAKEN TO PROTECT PETS AND LIVESTOCK. $$ IAZ027-028-037>039-300600- /O.NEW.KDMX.WC.W.0001.080129T2200Z-080130T1200Z/ /O.EXT.KDMX.WC.Y.0006.000000T0000Z-080129T2200Z/ /O.CON.KDMX.SB.Y.0001.000000T0000Z-080130T0200Z/ BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK- INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA... GRUNDY CENTER...WATERLOO 355 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... ...WIND CHILL WARNING IN EFFECT UNTIL 6 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS EVENING...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES IN THE 10 TO 15 BELOW ZERO RANGE WILL PRODUCE WIND CHILL INDICES IN THE 30 TO 35 BELOW ZERO RANGE. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. PRECAUTIONS SHOULD BE TAKEN TO PROTECT PETS AND LIVESTOCK. $$ IAZ050-300600- /O.NEW.KDMX.WC.W.0001.080129T2200Z-080130T1200Z/ /O.CON.KDMX.SB.Y.0001.000000T0000Z-080130T0200Z/ TAMA- INCLUDING THE CITY OF...TOLEDO 355 PM CST TUE JAN 29 2008 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... ...WIND CHILL WARNING IN EFFECT UNTIL 6 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. GUSTY NORTHWEST...COMBINED WITH LIGHT SNOW THIS EVENING WILL PRODUCE BLOWING AND DRIFTING OF SNOW. VISIBILITIES WILL BE REDUCED TO AROUND ONE QUARTER OF A MILE AT TIMES IN OPEN AREAS. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS AFTERNOON...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES IN THE 10 TO 15 BELOW ZERO RANGE WILL PRODUCE WIND CHILL INDICES IN THE 30 TO 35 BELOW ZERO RANGE. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ023-300600- /O.CON.KDMX.BZ.W.0001.000000T0000Z-080130T0000Z/ /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ POCAHONTAS- INCLUDING THE CITY OF...POCAHONTAS 355 PM CST TUE JAN 29 2008 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... A BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL COMBINE WITH LIGHT TO MODERATE SNOW TO CREATE AREAS OF BLOWING SNOW WITH FREQUENT VISIBILITY TO NEAR ZERO INTO THE LATE AFTERNOON. IMPROVEMENT IS EXPECTED AFTER 5 PM WITH VISIBILITY ABOVE A MILE BY SUNSET. TOTAL SNOW ACCUMULATIONS WILL GENERALLY RANGE FROM AROUND AN INCH TO TWO INCHES...WITH LOCALLY HIGHER AMOUNTS POSSIBLE. IN ADDITION...THE STRONG NORTHWEST WINDS WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS EVENING...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES IN THE 10 TO 15 BELOW ZERO RANGE WILL PRODUCE WIND CHILL INDICES NEAR 30 BELOW ZERO. A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF YOU MUST...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET STRANDED...STAY WITH YOUR VEHICLE. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ048-049-300600- /O.EXB.KDMX.WC.Y.0006.080129T2200Z-080130T1200Z/ /O.CON.KDMX.SB.Y.0001.000000T0000Z-080130T0200Z/ STORY-MARSHALL- INCLUDING THE CITIES OF...AMES...MARSHALLTOWN 355 PM CST TUE JAN 29 2008 ...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. GUSTY NORTHWEST...COMBINED WITH LIGHT SNOW THIS EVENING WILL PRODUCE BLOWING AND DRIFTING OF SNOW. VISIBILITIES WILL BE REDUCED TO AROUND ONE QUARTER OF A MILE AT TIMES IN OPEN AREAS. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS AFTERNOON...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES AROUND 10 BELOW ZERO WILL PRODUCE WIND CHILL INDICES IN THE NEAR 30 BELOW ZERO. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ059>062-074-075-300600- /O.EXB.KDMX.WC.Y.0006.080129T2200Z-080130T1200Z/ /O.CON.KDMX.WW.Y.0002.000000T0000Z-080130T0200Z/ DALLAS-POLK-JASPER-POWESHIEK-MARION-MAHASKA- INCLUDING THE CITIES OF...ADEL...DES MOINES...NEWTON...GRINNELL... KNOXVILLE...OSKALOOSA 355 PM CST TUE JAN 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM CST WEDNESDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. GUSTY NORTHWEST...COMBINED WITH LIGHT SNOW THIS EVENING WILL PRODUCE BLOWING AND DRIFTING OF SNOW. VISIBILITIES WILL BE REDUCED TO AROUND ONE QUARTER OF A MILE AT TIMES IN OPEN AREAS. STRONG NORTHWEST WINDS OF 25 TO 35 MPH WITH OCCASIONAL GUSTS OF 40 TO 45 MPH WILL DIMINISH SLOWLY TONIGHT. THE WINDS WILL DROP OFF TO 15 TO 25 MPH THIS AFTERNOON...AND TO THE 10 TO 20 MPH RANGE BY MORNING. THE COMBINATION OF THESE WINDS WITH TEMPERATURES IN THE 5 TO 10 BELOW ZERO RANGE WILL PRODUCE WIND CHILL INDICES IN THE 20 TO 30 BELOW ZERO RANGE. A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ071>073-081>086-092>097-300200- /O.CON.KDMX.WW.Y.0002.000000T0000Z-080130T0200Z/ ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO- TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...GREENFIELD...WINTERSET...INDIANOLA... CORNING...CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA... BEDFORD...MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 355 PM CST TUE JAN 29 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING... A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS EVENING. GUSTY NORTHWEST...COMBINED WITH LIGHT SNOW THIS EVENING WILL PRODUCE BLOWING AND DRIFTING OF SNOW. VISIBILITIES WILL BE REDUCED TO AROUND ONE QUARTER OF A MILE AT TIMES IN OPEN AREAS. WINDS WILL DIMINISH AFTER SUNSET. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING. $$
000 WWUS43 KDMX 300027 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 627 PM CST TUE JAN 29 2008 .THE LOW PRESSURE SYSTEM THAT BROUGHT IOWA SNOW...STRONG NORTHWEST WINDS AND BLOWING SNOW WAS OVER THE GREAT LAKES THIS EVENING AND CONTINUED TO MOVE AWAY FROM THE AREA. NO ADDITIONAL SNOW IS ANTICIPATED...BUT AREAS OF BLOWING SNOW AND BITTER COLD WIND CHILLS WILL CONTINUE. WIND CHILL ADVISORIES...WIND CHILL WARNINGS...AND BLOWING SNOW ADVISORIES REMAIN IN EFFECT FOR MUCH OF CENTRAL AND NORTHERN IOWA. ALL OTHER ADVISORIES AND WARNINGS HAVE EITHER EXPIRED OR BEEN CANCELLED. IAZ005>007-016-017-024>026-300330- /O.EXP.KDMX.BZ.W.0001.000000T0000Z-080130T0000Z/ /O.NEW.KDMX.BS.Y.0003.080130T0027Z-080130T0600Z/ /O.CON.KDMX.WC.W.0001.000000T0000Z-080130T1200Z/ KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-HUMBOLDT-WRIGHT- FRANKLIN- INCLUDING THE CITIES OF...ALGONA...FOREST CITY...NORTHWOOD... GARNER...MASON CITY...HUMBOLDT...CLARION...HAMPTON 627 PM CST TUE JAN 29 2008 ...BLOWING SNOW ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...BLIZZARD WARNING HAS EXPIRED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. THE BLIZZARD WARNING IS NO LONGER IN EFFECT. A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND QUITE A BIT. STRONG NORTHWEST WINDS OF 20 TO 35 MPH WILL PRODUCE BLOWING SNOW AND REDUCE VISIBILITY TO A MILE OR LESS...ESPECIALLY IN OPEN AREAS. ROADS MAY BE SNOW COVERED AND DRIFTED AS WELL PRODUCING HAZARDOUS DRIVING CONDITIONS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS BELOW ZERO TO GENERATE WIND CHILLS IN THE 20S AND EVEN LOWER 30S BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. A BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ IAZ015-300330- /O.EXP.KDMX.BZ.W.0001.000000T0000Z-080130T0000Z/ /O.CON.KDMX.WC.W.0001.000000T0000Z-080130T1200Z/ PALO ALTO- INCLUDING THE CITY OF...EMMETSBURG 627 PM CST TUE JAN 29 2008 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...BLIZZARD WARNING HAS EXPIRED... THE BLIZZARD WARNING IS NO LONGER IN EFFECT. A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND SOMEWHAT. STRONG NORTHWEST WINDS OF 20 TO 30 MPH WILL PRODUCE MINOR AREAS OF BLOWING SNOW...ESPECIALLY IN OPEN AREAS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS BELOW ZERO TO GENERATE WIND CHILLS IN THE 20S AND EVEN LOWER 30S BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ023-300330- /O.EXP.KDMX.BZ.W.0001.000000T0000Z-080130T0000Z/ /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ POCAHONTAS- INCLUDING THE CITY OF...POCAHONTAS 627 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...BLIZZARD WARNING HAS EXPIRED... THE BLIZZARD WARNING IS NO LONGER IN EFFECT. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND SOMEWHAT. STRONG NORTHWEST WINDS OF 20 TO 30 MPH WILL PRODUCE MINOR AREAS OF BLOWING SNOW...ESPECIALLY IN OPEN AREAS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS BELOW ZERO TO GENERATE WIND CHILLS IN THE 20S AND EVEN LOWER 30S BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ027-028-037>039-050-300330- /O.CAN.KDMX.SB.Y.0001.000000T0000Z-080130T0200Z/ /O.NEW.KDMX.BS.Y.0003.080130T0027Z-080130T0600Z/ /O.CON.KDMX.WC.W.0001.000000T0000Z-080130T1200Z/ BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-TAMA- INCLUDING THE CITIES OF...ALLISON...WAVERLY...ELDORA... GRUNDY CENTER...WATERLOO...TOLEDO 627 PM CST TUE JAN 29 2008 ...BLOWING SNOW ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...SNOW AND BLOWING SNOW ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. THE SNOW AND BLOWING SNOW ADVISORY HAS BEEN CANCELLED. A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND QUITE A BIT. STRONG NORTHWEST WINDS OF 20 TO 35 MPH WILL PRODUCE BLOWING SNOW AND REDUCE VISIBILITY TO A MILE OR LESS...ESPECIALLY IN OPEN AREAS. ROADS MAY BE SNOW COVERED AND DRIFTED AS WELL PRODUCING HAZARDOUS DRIVING CONDITIONS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS BELOW ZERO TO GENERATE WIND CHILLS IN THE 20S AND EVEN LOWER 30S BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. A BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ IAZ048-049-300330- /O.CAN.KDMX.SB.Y.0001.000000T0000Z-080130T0200Z/ /O.NEW.KDMX.BS.Y.0003.080130T0027Z-080130T0600Z/ /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ STORY-MARSHALL- INCLUDING THE CITIES OF...AMES...MARSHALLTOWN 627 PM CST TUE JAN 29 2008 ...BLOWING SNOW ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...SNOW AND BLOWING SNOW ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. THE SNOW AND BLOWING SNOW ADVISORY HAS BEEN CANCELLED. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND QUITE A BIT. STRONG NORTHWEST WINDS OF 20 TO 35 MPH WILL PRODUCE BLOWING SNOW AND REDUCE VISIBILITY TO A MILE OR LESS...ESPECIALLY IN OPEN AREAS. ROADS MAY BE SNOW COVERED AND DRIFTED AS WELL PRODUCING HAZARDOUS DRIVING CONDITIONS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS ABOVE AND BELOW ZERO TO GENERATE WIND CHILLS FROM 20 BELOW TO 30 BELOW ZERO THROUGHOUT THE EVENING. A BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ061-062-300330- /O.CAN.KDMX.WW.Y.0002.000000T0000Z-080130T0200Z/ /O.NEW.KDMX.BS.Y.0003.080130T0027Z-080130T0600Z/ /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ JASPER-POWESHIEK- INCLUDING THE CITIES OF...NEWTON...GRINNELL 627 PM CST TUE JAN 29 2008 ...BLOWING SNOW ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND QUITE A BIT. STRONG NORTHWEST WINDS OF 20 TO 35 MPH WILL PRODUCE BLOWING SNOW AND REDUCE VISIBILITY TO A MILE OR LESS...ESPECIALLY IN OPEN AREAS. ROADS MAY BE SNOW COVERED AND DRIFTED AS WELL PRODUCING HAZARDOUS DRIVING CONDITIONS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS ABOVE AND BELOW ZERO TO GENERATE WIND CHILLS FROM 20 BELOW TO 30 BELOW ZERO THROUGHOUT THE EVENING. A BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ059-060-074-075-300330- /O.CAN.KDMX.WW.Y.0002.000000T0000Z-080130T0200Z/ /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ DALLAS-POLK-MARION-MAHASKA- INCLUDING THE CITIES OF...ADEL...DES MOINES...KNOXVILLE... OSKALOOSA 627 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE WINTER WEATHER ADVISORY. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND SOMEWHAT. STRONG NORTHWEST WINDS OF 20 TO 30 MPH WILL PRODUCE MINOR AREAS OF BLOWING SNOW...ESPECIALLY IN OPEN AREAS. STRONG NORTHWEST WINDS WILL ALSO COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS ABOVE AND BELOW ZERO TO GENERATE WIND CHILLS IN THE UPPER TEENS AND 20S BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ071>073-081>086-092>097-300130- /O.CAN.KDMX.WW.Y.0002.000000T0000Z-080130T0200Z/ ADAIR-MADISON-WARREN-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO- TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...GREENFIELD...WINTERSET...INDIANOLA... CORNING...CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA... BEDFORD...MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 627 PM CST TUE JAN 29 2008 ...WINTER WEATHER ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE WINTER WEATHER ADVISORY. MINOR AREAS OF BLOWING SNOW MAY OCCUR TONIGHT...MAINLY IN OPEN AREAS...BUT THEY ARE NOT EXPECTED TO BE SIGNIFICANT ENOUGH TO MEET ADVISORY CRITERIA. NO ADDITIONAL SNOWS WILL OCCUR. $$ IAZ004-300330- /O.CON.KDMX.WC.W.0001.000000T0000Z-080130T1200Z/ EMMET- INCLUDING THE CITY OF...ESTHERVILLE 627 PM CST TUE JAN 29 2008 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND SOMEWHAT. STRONG NORTHWEST WINDS OF 20 TO 30 MPH WILL PRODUCE AREAS OF BLOWING SNOW...ESPECIALLY IN OPEN AREAS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS BELOW ZERO TO GENERATE WIND CHILLS IN THE 20S AND EVEN LOWER 30S BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. TAKE PRECAUTIONS TO PROTECT PETS AND LIVESTOCK. $$ IAZ035-036-046-047-300330- /O.NEW.KDMX.BS.Y.0003.080130T0027Z-080130T0600Z/ /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ WEBSTER-HAMILTON-GREENE-BOONE- INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...JEFFERSON... BOONE 627 PM CST TUE JAN 29 2008 ...BLOWING SNOW ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND QUITE A BIT. STRONG NORTHWEST WINDS OF 20 TO 35 MPH WILL PRODUCE BLOWING SNOW AND REDUCE VISIBILITY TO A MILE OR LESS...ESPECIALLY IN OPEN AREAS. ROADS MAY BE SNOW COVERED AND DRIFTED AS WELL PRODUCING HAZARDOUS DRIVING CONDITIONS. IF THE BLOWING SNOW WAS NOT ENOUGH...THE STRONG NORTHWEST WIND WILL COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS ABOVE AND BELOW ZERO TO GENERATE WIND CHILLS FROM 20 BELOW TO 30 BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. A BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS. $$ IAZ033-034-044-045-058-300330- /O.CON.KDMX.WC.Y.0006.000000T0000Z-080130T1200Z/ SAC-CALHOUN-CRAWFORD-CARROLL-GUTHRIE- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...DENISON... CARROLL...GUTHRIE CENTER 627 PM CST TUE JAN 29 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST WEDNESDAY. NO ADDITIONAL SNOW WILL FALL TONIGHT...BUT SNOW THAT HAS ALREADY OCCURRED WILL STILL BLOW AROUND SOMEWHAT. STRONG NORTHWEST WINDS OF 20 TO 30 MPH WILL PRODUCE MINOR AREAS OF BLOWING SNOW...ESPECIALLY IN OPEN AREAS. STRONG NORTHWEST WINDS WILL ALSO COMBINE WITH TEMPERATURES IN THE SINGLE DIGITS ABOVE AND BELOW ZERO TO GENERATE WIND CHILLS IN THE UPPER TEENS AND 20S BELOW ZERO THROUGHOUT THE EVENING. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ SMALL
What forecasters said that day
The local office's own words before this blizzard warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Des Moines, IA wrote its last area forecast discussion before this blizzard warning went out at Jan 29, 8:27 AM CST, 3 hours 11 minutes earlier.
Area forecast discussion, Jan 29, 8:27 AM CST, 3 hours 11 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE DES MOINES IA 827 AM CST TUE JAN 29 2008 UPDATED FOR CHANGES TO WSW... SHORT TERM... ARCTIC FRONT TO BLAST THROUGH THE AREA TODAY...BRINGING MULTITUDE OF WINTER WEATHER CONCERNS. ASSOCIATED UPPER LEVEL WAVE CURRENTLY PUSHING OUT OF THE WESTERN HIGH PLAINS AREA...AND WILL SWING EASTWARD TODAY. CENTER OF SFC LOW CURRENTLY OVER GREAT LAKES REGION...WITH THE SFC TROUGH AXIS EXTENDING SOUTHWARD THROUGH EASTERN/SOUTH CENTRAL IOWA. INITIAL SFC FRONT TO TO BE THROUGH MOST OF CWA BY 12Z...WITH STRONG PUSH OF COLD AIR/GUSTY WINDS LAGGING SLIGHTLY BEHIND INITIAL WIND SHIFT. BIG STORY TODAY WILL BE STRONG WINDS ON THE BACKSIDE OF THE SFC LOW...COMBINING WITH LIGHT SNOW THAT IS EXPECTED TO DEVELOP WITH THE PASSAGE OF THE UPPER LEVEL WAVE. RADAR RETURNS INCREASING SOMEWHAT ACROSS CENTRAL NEBRASKA BENEATH MAIN AREA OF FRONTOGENESIS ADVERTISED BY THE MODELS...EXPECT THIS AREA TO INCREASE IN COVERAGE WITHIN THE NEXT FEW HOURS AS IT SLIDES EASTWARD WITH THE UPPER LOW. LATEST NAM MORE IN LINE WITH THE GFS/EC INDICATING PRECIPITATION MAXIMUM OVER THE W/NW CWA THIS MORNING BENEATH STRONGER AREA OF FRONTOGENESIS ALOFT. QG FORCING ALSO STRONGER IN THAT AREA THIS AM...WEAKENING INTO THE AFTERNOON HOURS AS THE WAVE SLIDES EASTWARD. THEREFORE HAVE GREATEST SNOW AMOUNTS ACROSS THE WESTERN CWA...TRENDING LIGHTER TOWARD THE EAST. COBB OUTPUT INDICATES NEARLY 13 TO 16:1 SNOW RATIOS THROUGH THE MORNING...INCREASING TO 20 TO 22:1 INTO THE AFTERNOON HOURS AS COLDER AIR CONTINUES TO SINK SOUTHWARD. THEREFORE END UP WITH AROUND AN INCH MOST SITES...WITH AROUND 2 INCHES ACROSS THE FAR NORTHWEST. WILL HAVE TO MONITOR SNOW AMOUNTS...AS MODELS DO SUGGEST HIGHER QPF WHICH COULD LEAD TO NEARLY 3 INCHES OR MORE ACROSS THE AREA ESPECIALLY IF SNOW RATIOS ARE SLIGHTLY HIGHER THAN EXPECTED. THEREFORE WITH COMBINATION OF SNOW/VERY STRONG WINDS WITH ADVISORY CRITERIA EXPECTED TO BE MET AT ALL SITES EXPECT GREATLY REDUCED VSBYS THROUGHOUT MUCH OF THE AREA. KEY WILL BE HOW MUCH SNOW/HOW LOW VSBYS GO...AS EXPECT FREQUENT GUSTS TO 35 MPH OR MORE...SO WILL HAVE TO MONITOR AS IF SNOW AMOUNTS SOMEWHAT HIGHER...MAY END UP WITH NEAR BLIZZARD CONDITIONS IN AREAS THROUGHOUT THE DAY. THEREFORE WILL ISSUE A SNOW AND BLOWING SNOW ADVISORY FOR THE AREA. AS FOR TEMPS...STRONG CAA TO CREATE FALLING TEMPS THROUGH THE DAY. H85 TEMPS FALL FROM NEAR 0C AT 12Z THIS MORNING TO -20C BY 00Z WEDNESDAY. STRONG WINDS WILL ALSO COMBINE WITH THE COLDER TEMPS TO CREATE DANGEROUS WIND CHILLS SO WILL ALSO HAVE A WIND CHILL ADVISORY OUT ACROSS THE NORTH INTO THE AFTERNOON HOURS. LONG TERM... AS INTENSE STORM SYSTEM EXITS THIS EVENING...ARCTIC AIRMASS AND HIGH PRESSURE RIDGE MOVES DIRECTLY OVER IA...RESULTING IN A DIMINISHING WIND AND VERY COLD TEMPERATURES. NOT MUCH BREAK IN THE ACTION WEDNESDAY AS NEXT SYSTEM CURRENTLY APPROACHING THE PAC NW WILL DIP OVER THE CENTRAL AND SOUTHERN ROCKIES. MODELS IN FAIRLY GOOD AGREEMENT WITH SOUTHERN PART OF TROUGH REMAINING DOMINATE FEATURE AND SPINNING UP A SFC CYCLONE THAT TRACKS SOUTHEAST ALONG THE FRONT RANGE INTO THE TX PANHANDLE BY WED EVENING...WITH INVERTED TROUGH EXTENDING NORTHEAST INTO VICINITY OF CENTRAL IA. WITH ELEVATED FRONTOGENESIS...QG FORCING AND ISENTROPIC LIFT OF SOME MAGNITUDE EXPECTED TO MOVE ACROSS IA WED NIGHT INTO EARLY THURSDAY...WILL MAINTAIN AT LEAST CHC POPS EVERYWHERE EXCEPT ACROSS THE NORTHWEST WHERE HAVE RAISED POPS TO LIKELY. QPF SHOULD BE LIGHT AND THERE IS STILL THE QUESTION OF HOW QUICKLY THE COLUMN WILL BE ABLE TO SATURATE...BUT THERE IS NOW ENOUGH EVIDENCE TO SUGGEST A LIGHT SNOWFALL IS BECOMING INCREASINGLY LIKELY. BEYOND THURSDAY...TEMPERATURES WILL CONTINUE TO MODERATE BACK ABOVE SEASONAL NORMS AS WEST TO SOUTHWEST FLOW ALOFT SETS UP ACROSS THE CENTRAL CONUS. MODELS CONTINUE TO HAVE A HARD TIME RESOLVING INDIVIDUAL FEATURES IN THE ACTIVE WESTERLIES...SO CONFIDENCE IN PRECIP CHANCES ARE LOW. GEM/EC SHOW A STRONGER WAVE AND SFC REFLECTION CRUISING OVER OR NEAR IA SATURDAY...PROVIDING A CHANCE OF SNOW TO NORTHERN SECTIONS. A MORE SIGNIFICANT UPPER LEVEL TROUGH HEADS INTO THE PLAINS EARLY NEXT WEEK. GFS HAS BEEN HAVING DIFFICULTY WITH WHICH PART OF TROUGH TO EMPHASIZE...NOW SHOWING A SINGLE...MUCH FARTHER NORTH...SFC LOW MOVING ACROSS NRN MN ON MONDAY. MEANWHILE...EC HAS BEEN A LITTLE MORE CONSISTENT WITH A MORE SOUTHERN LOW PRESSURE SYSTEM WHICH COULD LEAD TO A MORE SIGNIFICANT SNOWFALL FOR CENTRAL IA SUNDAY NIGHT INTO MONDAY. STILL MUCH TO BE IRONED OUT SO STAY TUNED. AVIATION...29/12Z ARCTIC FRONT NEARLY THROUGH ENTIRE CWA WITH WINDS AT ALL TERMINAL SITES NOW OUT OF THE NORTHWEST. GRADIENT TO CONTINUE TO TIGHTEN THROUGH THE DAY...WITH COLD AIR ADVECTION ALLOWING WINDS TO KICK UP TO 25 TO 35 MPH WITH GUSTS TO 45 MPH OR HIGHER EXPECTED THROUGH MUCH OF THE DAY. LIGHT SNOW CURRENTLY BEING REPORTED ACROSS NORTHWESTERN IOWA AND EASTERN NEBRASKA...WITH THE AREA OF SNOW TO SPREAD EASTWARD WITH TIME. MVFR CEILINGS EXPECTED THROUGH THE CRITICAL TAF PERIOD...WITH IFR/LIFR VSBYS POSSIBLE DUE TO SNOW AND BLOWING SNOW EXPECTED BY MID/LATE MORNING ACROSS THE NRN TAF SITES...AND INTO THE AFTERNOON HOURS AT KDSM AND KOTM. SNOW TO HAVE PUSHED EAST OF THE AREA BY LATE AFTERNOON/EARLY EVENING WITH SKIES CLEARING TONIGHT. WINDS TO REMAIN STRONG....AND SLOWLY DIMINISH TONIGHT. && .DMX WATCHES/WARNINGS/ADVISORIES... WINTER WEATHER ADVISORY UNTIL 8 PM CST THIS EVENING FOR ADAIR- ADAMS-APPANOOSE-CLARKE-DALLAS-DAVIS-DECATUR-JASPER-LUCAS-MADISON- MAHASKA-MARION-MONROE-POLK-POWESHIEK-RINGGOLD-TAYLOR-UNION- WAPELLO-WARREN-WAYNE. WIND ADVISORY UNTIL NOON CST TODAY FOR ADAIR-ADAMS-APPANOOSE- BLACK HAWK-BREMER-BUTLER-CLARKE-DALLAS-DAVIS-DECATUR-GRUNDY- HARDIN-JASPER-LUCAS-MADISON-MAHASKA-MARION-MARSHALL-MONROE-POLK- POWESHIEK-RINGGOLD-STORY-TAMA-TAYLOR-UNION-WAPELLO-WARREN-WAYNE. SNOW AND BLOWING SNOW ADVISORY UNTIL 4 PM CST THIS AFTERNOON FOR AUDUBON-BOONE-CALHOUN-CARROLL-CASS-CERRO GORDO-CRAWFORD-EMMET- FRANKLIN-GREENE-GUTHRIE-HAMILTON-HANCOCK-HUMBOLDT-KOSSUTH-PALO ALTO-POCAHONTAS-SAC-WEBSTER-WINNEBAGO-WORTH-WRIGHT. SNOW AND BLOWING SNOW ADVISORY FROM NOON TODAY TO 8 PM CST THIS EVENING FOR BLACK HAWK-BREMER-BUTLER-GRUNDY-HARDIN-MARSHALL- STORY-TAMA. WIND CHILL ADVISORY FROM NOON TODAY TO 6 AM CST WEDNESDAY FOR BLACK HAWK-BREMER-BUTLER-CALHOUN-CERRO GORDO-EMMET-FRANKLIN- GRUNDY-HAMILTON-HANCOCK-HARDIN-HUMBOLDT-KOSSUTH-PALO ALTO- POCAHONTAS-SAC-WEBSTER-WINNEBAGO-WORTH-WRIGHT. && SHORT TERM/AVIATION...ALBRECHT LONG TERM...MOYER
Hazardous weather outlook, Jan 29, 7:57 AM CST, 3 hours 41 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DES MOINES IA 757 AM CST TUE JAN 29 2008 IAZ004>007-015>017-023>026-033>036-044>047-057-058-070-301100- EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO- POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-SAC-CALHOUN-WEBSTER-HAMILTON- CRAWFORD-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-CASS- 757 AM CST TUE JAN 29 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA. .DAY ONE...TODAY AND TONIGHT A SNOW AND BLOWING SNOW ADVISORY IS IN EFFECT THROUGH 4 PM THIS AFTERNOON FOR THE COMBINED EFFECTS OF STRONG NORTHWEST WINDS GUSTING TO 45 MPH AND FALLING SNOW...REDUCING VISIBILITY TO ONE HALF MILE OR LESS AT TIMES. A WIND CHILL ADVISORY IS IN EFFECT FROM NOON TODAY THROUGH TONIGHT ALONG AND NORTH OF HIGHWAY 20 FOR WIND CHILL READINGS OF 20 BELOW TO 30 BELOW ZERO. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED...HOWEVER REPORTS OF SNOWFALL AND STRONG WINDS ARE ENCOURAGED AND APPRECIATED. IAZ027-028-037>039-048>050-301100- BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA- 757 AM CST TUE JAN 29 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA. .DAY ONE...TODAY AND TONIGHT A WIND ADVISORY IS IN EFFECT UNTIL NOON TODAY FOR STRONG NORTHWEST WINDS 25 TO 35 MPH AND GUSTS TO 45 MPH. A SNOW AND BLOWING SNOW ADVISORY IS IN EFFECT FROM NOON TODAY THROUGH 8 PM TONIGHT FOR THE COMBINED EFFECTS OF STRONG NORTHWEST WINDS GUSTING TO 45 MPH AND FALLING SNOW...REDUCING VISIBILITY TO ONE HALF MILE OR LESS AT TIMES. A WIND CHILL ADVISORY IS IN EFFECT FROM NOON TODAY THROUGH TONIGHT ALONG AND NORTH OF HIGHWAY 20 FOR WIND CHILL READINGS OF 20 BELOW TO 30 BELOW ZERO. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED...HOWEVER REPORTS OF SNOWFALL AND STRONG WINDS ARE ENCOURAGED AND APPRECIATED. IAZ059>062-071>075-081>086-092>097-301100- DALLAS-POLK-JASPER-POWESHIEK-ADAIR-MADISON-WARREN-MARION-MAHASKA- ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR- WAYNE-APPANOOSE-DAVIS- 757 AM CST TUE JAN 29 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA. .DAY ONE...TODAY AND TONIGHT A WIND ADVISORY IS IN EFFECT UNTIL NOON TODAY FOR STRONG NORTHWEST WINDS 25 TO 35 MPH AND GUSTS TO 45 MPH. A WINTER WEATHER ADVISORY IS IN EFFECT THROUGH 8 PM TONIGHT FREEZING DRIZZLE THROUGH THE MORNING HOURS THEN WITH THE COMBINED EFFECTS OF STRONG NORTHWEST WINDS GUSTING TO 45 TO 50 MPH AND FALLING SNOW...REDUCING VISIBILITY TO ONE HALF MILE OR LESS AT TIMES. A WIND CHILL ADVISORY IS IN EFFECT FROM NOON TODAY THROUGH TONIGHT ALONG AND NORTH OF HIGHWAY 20 FOR WIND CHILL READINGS OF 20 BELOW TO 30 BELOW ZERO. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED...HOWEVER REPORTS OF SNOWFALL AND STRONG WINDS ARE ENCOURAGED AND APPRECIATED. ALBRECHT
In the hours before
Local storm report, Jan 29, 11:14 AM CST, 24 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1114 AM CST TUE JAN 29 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1111 AM SNOW POCAHONTAS 42.74N 94.67W
01/29/2008 E2.0 INCH POCAHONTAS IA CO-OP OBSERVER
FROM THE POCAHONTAS WATER TREATMENT PLANT. NEAR WHITE OUT
CONDITIONS AT TIMES. SNOW DRIFTS UP TO 1.5 FT HIGH.
1111 AM SNOW HUMBOLDT 42.72N 94.22W
01/29/2008 E1.0 INCH HUMBOLDT IA CO-OP OBSERVER
UP TO ONE INCH OF SNOW. VISIBILITIES RANGING FROM 50 FT
TO 1 MILE.
1111 AM SNOW JOLLEY 42.48N 94.72W
01/29/2008 M0.4 INCH CALHOUN IA TRAINED SPOTTER
VISIBILITY DOWN TO 1/8TH MILE AND SOME DRIFTING BEGINNING
TO OCCUR.
&&
RDONAVONLocal storm report, Jan 29, 11:17 AM CST, 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1117 AM CST TUE JAN 29 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1115 AM SNOW MASON CITY 43.15N 93.20W
01/29/2008 E0.5 INCH CERRO GORDO IA DEPT OF HIGHWAYS
CERRO GORDO COUNTY IDOT REPORTING ZERO VISIBILITY AT
TIMES.
&&
RKLocal storm report, Jan 29, 11:19 AM CST, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1119 AM CST TUE JAN 29 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1115 AM SNOW HAMPTON 42.74N 93.20W
01/29/2008 E1.0 INCH FRANKLIN IA LAW ENFORCEMENT
ONE INCH OR LESS OF SNOW WITH ZERO VISIBILITY AT TIMES.
&&
RKLocal storm report, Jan 29, 11:24 AM CST, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1124 AM CST TUE JAN 29 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1121 AM SNOW ALGONA 43.07N 94.23W
01/29/2008 E2.0 INCH KOSSUTH IA DEPT OF HIGHWAYS
KOSSUTH IDOT REPORTS 1 TO 2 INCHES OF SNOW ACROSS THE
COUNTY. VISIBILITIES REDUCED TO 3 CAR LENGTHS AT TIMES.
&&
RDONAVONLocal storm report, Jan 29, 11:30 AM CST, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1130 AM CST TUE JAN 29 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1129 AM SNOW CLARION 42.73N 93.73W
01/29/2008 E1.0 INCH WRIGHT IA DEPT OF HIGHWAYS
WRIGHT COUNTY IDOT REPORTING ONE INCH OR LESS OF SNOW
WITH ZERO VISIBILITY AT TIMES.
&&
RKLocal storm report, Jan 29, 11:31 AM CST, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DES MOINES IA
1131 AM CST TUE JAN 29 2008
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1131 AM SNOW EMMETSBURG 43.11N 94.68W
01/29/2008 E1.0 INCH PALO ALTO IA DEPT OF HIGHWAYS
PALO ALTO IDOT REPORTS UP TO ONE INCH OF SNOW ACROSS THE
COUNTY. VISIBILITIES LOW AND RANGE FROM 1/8TH TO 1/16TH
OF A MILE.
&&
RDONAVONThe office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 29, 4:25 AM CST | Snow and Blowing Snow Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 14 hr |
| Jan 29, 4:25 AM CST | Wind Chill Advisory | DMX | Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 28 more | 28 hr |
| Jan 29, 6:43 AM CST | River Flood Warning | DMX | Lucas | 10 hr |
| Jan 29, 7:39 AM CST | Winter Weather Advisory | DMX | Adair, Adams, Appanoose, Clarke, Dallas, Davis and 15 more | 11 hr |
| Jan 29, 3:55 PM CST | Wind Chill Warning | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Emmet, Franklin and 10 more | 16 hr |
Nearby
Blizzard Warnings in Iowa, 2008Every blizzard warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.