Alert archive / Iowa / Wind Chill Advisories in 2008
Wind Chill Advisory 7, NWS Des Moines, IA
NWS Des Moines, IA issued this wind chill advisory at Feb 9, 2008, 3:55 AM CST for 51 counties in Iowa. It took effect at Feb 10, 2008, 12:00 AM CST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Feb 9, 2008, 3:55 AM CST (09:55 UTC)
- In effect from
- Feb 10, 2008, 12:00 AM CST
- Expired
- Feb 10, 2008, 6:00 PM CST
- In force
- 18 hr
- Issued by
- NWS Des Moines, IA
All 51 counties
Adair County, IA, Adams County, IA, Appanoose County, IA, Audubon County, IA, Black Hawk County, IA, Boone County, IA, Bremer County, IA, Butler County, IA, Calhoun County, IA, Carroll County, IA, Cass County, IA, Cerro Gordo County, IA, Clarke County, IA, Crawford County, IA, Dallas County, IA, Davis County, IA, Decatur County, IA, Emmet County, IA, Franklin County, IA, Greene County, IA, Grundy County, IA, Guthrie County, IA, Hamilton County, IA, Hancock County, IA, Hardin County, IA, Humboldt County, IA, Jasper County, IA, Kossuth County, IA, Lucas County, IA, Madison County, IA, Mahaska County, IA, Marion County, IA, Marshall County, IA, Monroe County, IA, Palo Alto County, IA, Pocahontas County, IA, Polk County, IA, Poweshiek County, IA, Ringgold County, IA, Sac County, IA, Story County, IA, Tama County, IA, Taylor County, IA, Union County, IA, Wapello County, IA, Warren County, IA, Wayne County, IA, Webster County, IA, Winnebago County, IA, Worth County, IA, Wright County, IA
The radar
The Des Moines radar (KDMX), 23 km from the middle of the area, began a volume at 09:58 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 00:00Z, 9.9 hours before the alert went out and 230 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
- 1262 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 112 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 090955 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 355 AM CST SAT FEB 9 2008 ...BLOWING SNOW AND BITTERLY COLD CONDITIONS EXPECTED ACROSS NORTHERN IOWA THIS AFTERNOON INTO SUNDAY... .A COLD FRONT WILL SWEEP SOUTH ACROSS IOWA TODAY ACCOMPANIED BY MINOR SNOW ACCUMULATION. STRONG NORTHWEST WINDS BEHIND THE FRONT WILL PRODUCE BLOWING SNOW THIS AFTERNOON AND TONIGHT...ALONG WITH BITTERLY COLD WIND CHILLS THROUGH SUNDAY MORNING. IAZ004>007-016-017-091800- /O.UPG.KDMX.WC.A.0001.080210T0600Z-080210T1800Z/ /O.NEW.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ /O.CON.KDMX.WW.Y.0005.080209T1800Z-080210T0600Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...GARNER...MASON CITY 355 AM CST SAT FEB 9 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. THE WIND CHILL WATCH IS NO LONGER IN EFFECT. A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT. SCATTERED LIGHT SNOW IS EXPECTED TODAY ALONG AND NORTH OF HIGHWAY 3...ALTHOUGH LITTLE TO NO ACCUMULATION IS EXPECTED. HOWEVER...A VERY STRONG NORTHWEST WIND WILL INCREASE BY THIS AFTERNOON AND CONTINUE THROUGH THE EVENING HOURS. EXPECT SUSTAINED WIND SPEEDS OF 20 TO 30 MPH...WITH GUSTS AROUND 45 MPH AT TIMES. THE WIND WILL CAUSE SIGNIFICANT BLOWING OF THE RECENT SNOW PACK AND REDUCED VISIBILITIES. WINDS WILL DIMINISH SOMEWHAT AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE DANGEROUS WIND CHILL VALUES OF 30 TO 40 DEGREES BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF STRONG WINDS AND BLOWING SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL DIFFICULT. 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. $$ IAZ015-023>028-091800- /O.NEW.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ /O.CON.KDMX.WW.Y.0005.080209T1800Z-080210T0600Z/ PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER- INCLUDING THE CITIES OF...EMMETSBURG...POCAHONTAS...HUMBOLDT... CLARION...HAMPTON...ALLISON...WAVERLY 355 AM CST SAT FEB 9 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT CST TONIGHT. SCATTERED LIGHT SNOW IS EXPECTED TODAY ALONG AND NORTH OF HIGHWAY 3...ALTHOUGH LITTLE TO NO ACCUMULATION IS EXPECTED. HOWEVER...A VERY STRONG NORTHWEST WIND WILL INCREASE BY THIS AFTERNOON AND CONTINUE THROUGH THE EVENING HOURS. EXPECT SUSTAINED WIND SPEEDS OF 20 TO 30 MPH...WITH GUSTS AROUND 45 MPH AT TIMES. THE WIND WILL CAUSE SIGNIFICANT BLOWING OF THE RECENT SNOW PACK AND REDUCED VISIBILITIES. WINDS WILL DIMINISH SOMEWHAT AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE DANGEROUS WIND CHILL VALUES OF 30 TO 40 DEGREES BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF STRONG WINDS AND BLOWING SNOW WILL REDUCE VISIBILITIES AND MAKE TRAVEL DIFFICULT. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ035>039-047>050-091800- /O.NEW.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL- TAMA- INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...ELDORA... GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO 355 AM CST SAT FEB 9 2008 ...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. STRONG NORTHWEST WINDS AT 15 TO 25 MPH ARE EXPECTED LATE TONIGHT WITH SOME GRADUAL DECREASE INTO SUNDAY MORNING. IN ADDITION... TEMPERATURES ARE EXPECTED TO DROP WELL BELOW ZERO OVERNIGHT. THE COMBINATION OF THE COLD TEMPERATURES AND WINDS WILL LEAD TO WIND CHILL VALUES OF 30 TO 35 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. 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. $$ IAZ033-034-044>046-057>062-070>075-081>086-092>097-091800- /O.NEW.KDMX.WC.Y.0007.080210T0600Z-080210T1800Z/ SAC-CALHOUN-CRAWFORD-CARROLL-GREENE-AUDUBON-GUTHRIE-DALLAS-POLK- JASPER-POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS- UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE- APPANOOSE-DAVIS- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...DENISON... CARROLL...JEFFERSON...AUDUBON...GUTHRIE CENTER...ADEL... DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD... WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING... CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD... MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 355 AM CST SAT FEB 9 2008 ...WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. WINDS OF 15 TO 20 MPH ARE EXPECTED LATE TONIGHT WITH SOME GRADUAL WEAKENING INTO SUNDAY MORNING. IN ADDITION...TEMPERATURES WILL BE AROUND ZERO IF NOT SLIGHTLY BELOW BY LATE TONIGHT. THE COMBINATION OF THE COLD AIR AND WINDS WILL PUSH WIND CHILLS TO BETWEEN 20 AND 30 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS EXPECTED BY MIDDAY SUNDAY AS SOME SLIGHT WARMING OCCURS ALONG WITH THE GRADUAL DECREASE IN WIND SPEEDS. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ COGIL
9 follow-up statements
000 WWUS43 KDMX 091655 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 1055 AM CST SAT FEB 9 2008 ...BLOWING SNOW AND BITTERLY COLD CONDITIONS EXPECTED ACROSS NORTHERN IOWA THIS AFTERNOON INTO SUNDAY... .A COLD FRONT WILL SWEEP SOUTHEAST ACROSS IOWA TODAY ACCOMPANIED BY MINOR SNOW ACCUMULATION. STRONG NORTHWEST WINDS BEHIND THE FRONT WILL PRODUCE BLOWING SNOW THIS AFTERNOON AND TONIGHT...ALONG WITH BITTERLY COLD WIND CHILLS THROUGH SUNDAY MORNING. IAZ004>007-015>017-023>028-100100- /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ /O.CON.KDMX.WW.Y.0005.080209T1800Z-080210T0600Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO- POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS... HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY 1055 AM CST SAT FEB 9 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. AREAS OF LIGHT SNOW ARE EXPECTED TODAY NEAR AND NORTH OF HIGHWAY 18...ALTHOUGH LITTLE TO NO ACCUMULATION IS EXPECTED. HOWEVER...A STRONG NORTHWEST WIND WILL INCREASE BY THIS AFTERNOON AND CONTINUE THROUGH THE EVENING HOURS. EXPECT SUSTAINED WIND SPEEDS OF 20 TO 30 MPH...WITH GUSTS AROUND 45 MPH AT TIMES. THE WIND WILL CAUSE SIGNIFICANT BLOWING OF THE RECENT SNOW PACK AND REDUCED VISIBILITY. WINDS WILL DIMINISH SOMEWHAT AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE DANGEROUS WIND CHILL VALUES OF 30 TO 40 DEGREES BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF STRONG WINDS AND BLOWING SNOW WILL REDUCE VISIBILITY AND MAKE TRAVEL DIFFICULT. 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. $$ IAZ035>039-047>050-100100- /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL- TAMA- INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...ELDORA... GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO 1055 AM CST SAT FEB 9 2008 ...WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. NORTHWEST WINDS AT 15 TO 25 MPH ARE EXPECTED LATE TONIGHT WITH SOME GRADUAL DECREASE INTO SUNDAY MORNING. IN ADDITION... TEMPERATURES ARE EXPECTED TO DROP WELL BELOW ZERO OVERNIGHT. THE COMBINATION OF THE COLD TEMPERATURES AND WINDS WILL LEAD TO WIND CHILL INDEX VALUES OF 30 TO 35 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ033-034-044>046-057>062-070>075-081>086-092>097-100100- /O.CON.KDMX.WC.Y.0007.080210T0600Z-080210T1800Z/ SAC-CALHOUN-CRAWFORD-CARROLL-GREENE-AUDUBON-GUTHRIE-DALLAS-POLK- JASPER-POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS- UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE- APPANOOSE-DAVIS- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...DENISON... CARROLL...JEFFERSON...AUDUBON...GUTHRIE CENTER...ADEL... DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD... WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING... CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD... MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 1055 AM CST SAT FEB 9 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. A NORTHWEST WIND OF 15 TO 20 MPH IS EXPECTED LATE TONIGHT WITH SOME GRADUAL WEAKENING INTO SUNDAY MORNING. IN ADDITION...TEMPERATURES WILL BE AROUND ZERO IF NOT SLIGHTLY BELOW BY LATE TONIGHT. THE COMBINATION OF THE COLD AIR AND WIND WILL PUSH WIND CHILL INDEX VALUES TO BETWEEN 20 AND 30 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS EXPECTED BY MIDDAY SUNDAY AS SOME SLIGHT WARMING OCCURS ALONG WITH THE GRADUAL DECREASE IN WIND SPEEDS. 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. $$ MOYER
000 WWUS43 KDMX 092141 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 341 PM CST SAT FEB 9 2008 ...BITTERLY COLD CONDITIONS EXPECTED ACROSS CENTRAL IOWA THROUGH SUNDAY MORNING... .AN ARCTIC AIRMASS WILL SETTLE OVER THE REGION TONIGHT ON GUSTY NORTHWEST WINDS. ALTHOUGH SOME BLOWING SNOW MAY STILL OCCUR ACROSS NORTHERN IOWA THIS EVENING...THE MAIN HAZARD TONIGHT WILL BE THE DANGEROUSLY COLD WIND CHILL READINGS. IAZ033-034-045-046-100545- /O.UPG.KDMX.WC.Y.0007.080210T0600Z-080210T1800Z/ /O.EXA.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ SAC-CALHOUN-CARROLL-GREENE- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...CARROLL... JEFFERSON 341 PM CST SAT FEB 9 2008 ...WIND CHILL WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. SUSTAINED WIND SPEEDS OF 20 TO 30 MPH AND GUSTY THIS EVENING WILL PRODUCE WIND CHILL READINGS OF 15 BELOW TO 25 BELOW ZERO. WINDS WILL SLOWLY DIMINISH SOME AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 25 BELOW TO 35 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ004>007-015>017-023>028-100545- /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ /O.CON.KDMX.WW.Y.0005.000000T0000Z-080210T0600Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO- POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS... HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY 341 PM CST SAT FEB 9 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. SUSTAINED WIND SPEEDS OF 25 TO 35 MPH...WITH GUSTS AROUND 45 MPH AT TIMES...WILL CONTINUE LATE THIS AFTERNOON...THEN SETTLE BACK TO 20 TO 30 MPH AND GUSTY TONIGHT. AREAS OF BLOWING SNOW WILL OCCUR IN OPEN AREAS AND CAUSE SLICK SPOTS ON ROADS AS WELL AS REDUCED VISIBILITY. WIND CHILL READINGS THIS EVENING WILL FALL INTO THE 20S BELOW ZERO. WINDS WILL SLOWLY DIMINISH SOME AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 30 BELOW TO 40 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF STRONG WINDS AND BLOWING SNOW WILL REDUCE VISIBILITY AND MAKE TRAVEL DIFFICULT. 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. $$ IAZ035>039-047>050-100545- /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-BOONE-STORY-MARSHALL- TAMA- INCLUDING THE CITIES OF...FORT DODGE...WEBSTER CITY...ELDORA... GRUNDY CENTER...WATERLOO...BOONE...AMES...MARSHALLTOWN...TOLEDO 341 PM CST SAT FEB 9 2008 ...WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. SUSTAINED WIND SPEEDS OF 20 TO 30 MPH AND GUSTY THIS EVENING WILL PRODUCE WIND CHILL READINGS OF 15 BELOW TO 25 BELOW ZERO. WINDS WILL SLOWLY DIMINISH SOME AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 30 BELOW TO 35 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ044-057>062-070>075-081>086-092>097-100545- /O.CON.KDMX.WC.Y.0007.080210T0600Z-080210T1800Z/ CRAWFORD-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR- MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE- WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...DENISON...AUDUBON...GUTHRIE CENTER... ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD... WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING... CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD... MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 341 PM CST SAT FEB 9 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH AFTER MIDNIGHT COMBINED WITH TEMPERATURES DROPPING BELOW ZERO...WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 30 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. 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. $$ MOYER
000 WWUS43 KDMX 100253 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 853 PM CST SAT FEB 9 2008 .AN ARCTIC AIRMASS WILL SETTLE OVER THE REGION TONIGHT ON GUSTY NORTHWEST WINDS. ALTHOUGH SOME BLOWING SNOW MAY STILL OCCUR ACROSS NORTHERN IOWA THIS EVENING...THE MAIN HAZARD TONIGHT WILL BE THE DANGEROUSLY COLD WIND CHILL READINGS. IAZ004>007-015>017-023>028-101100- /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ /O.CON.KDMX.WW.Y.0005.000000T0000Z-080210T0600Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO- POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS... HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY 853 PM CST SAT FEB 9 2008 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT... ...WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. SUSTAINED WIND SPEEDS OF 20 TO 25 MPH...WITH GUSTS TO AROUND 40 MPH AT TIMES...WILL CONTINUE THROUGH THE REST OF THE EVENING. PATCHY BLOWING SNOW WILL BE POSSIBLE IN OPEN AREAS...BUT THE MAIN PROBLEM WITH BE WITH DRIFTING SNOW RE-FREEZING ON ROAD SURFACES. WIND CHILL READINGS THIS EVENING WILL FALL INTO THE 20S BELOW ZERO. WINDS WILL SLOWLY DIMINISH SOME AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 30 BELOW TO 40 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF STRONG WINDS AND BLOWING SNOW WILL REDUCE VISIBILITY AND MAKE TRAVEL DIFFICULT. 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. $$ IAZ033>039-045>050-101100- /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CARROLL- GREENE-BOONE-STORY-MARSHALL-TAMA- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...FORT DODGE... WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...CARROLL... JEFFERSON...BOONE...AMES...MARSHALLTOWN...TOLEDO 853 PM CST SAT FEB 9 2008 ...WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. SUSTAINED WIND SPEEDS OF 20 TO 25 MPH AND GUSTY THIS EVENING WILL PRODUCE WIND CHILL READINGS OF 15 BELOW TO 25 BELOW ZERO. WINDS WILL SLOWLY DIMINISH SOME AFTER MIDNIGHT...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 25 BELOW TO 35 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. 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. $$ IAZ044-057>062-070>075-081>086-092>097-101100- /O.CON.KDMX.WC.Y.0007.080210T0600Z-080210T1800Z/ CRAWFORD-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR- MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE- WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...DENISON...AUDUBON...GUTHRIE CENTER... ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD... WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING... CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD... MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 853 PM CST SAT FEB 9 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 12 PM CST SUNDAY. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH AFTER MIDNIGHT COMBINED WITH TEMPERATURES DROPPING BELOW ZERO...WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 30 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$
000 WWUS43 KDMX 100547 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 1147 PM CST SAT FEB 9 2008 .AN ARCTIC AIRMASS WILL SETTLE OVER THE REGION TONIGHT ON GUSTY NORTHWEST WINDS. WIND CHILL INDICES WILL FALL TO DANGEROUS LEVELS...ESPECIALLY OVER NORTHERN IOWA. IAZ004>007-015>017-023>028-101400- /O.EXP.KDMX.WW.Y.0005.000000T0000Z-080210T0600Z/ /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO- POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS... HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY 1147 PM CST SAT FEB 9 2008 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 12 PM CST SUNDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT MIDNIGHT CST TONIGHT... THE WINTER WEATHER ADVISORY WILL EXPIRE AT MIDNIGHT CST TONIGHT. A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 12 PM CST SUNDAY. SUSTAINED WIND SPEEDS OF 20 TO 25 MPH...WITH GUSTS TO AROUND 40 MPH AT TIMES...WILL CONTINUE THROUGH MUCH OF THE NIGHT. THIS WILL CAUSE SOME DRIFTING OF SNOW...BUT WIDESPREAD BLOWING SNOW IS NO LONGER EXPECTED. THESE WINDS WILL BE STRONG ENOUGH TO PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 30 TO 35 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. 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. $$ IAZ033>039-045>050-101400- /O.CON.KDMX.WC.W.0002.080210T0600Z-080210T1800Z/ SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CARROLL- GREENE-BOONE-STORY-MARSHALL-TAMA- INCLUDING THE CITIES OF...SAC CITY...ROCKWELL CITY...FORT DODGE... WEBSTER CITY...ELDORA...GRUNDY CENTER...WATERLOO...CARROLL... JEFFERSON...BOONE...AMES...MARSHALLTOWN...TOLEDO 1147 PM CST SAT FEB 9 2008 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 12 PM CST SUNDAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL 12 PM CST SUNDAY. SUSTAINED WIND SPEEDS OF 20 TO 25 MPH AND GUSTY WILL CONTINUE THROUGH MUCH OF THE NIGHT. WINDS WILL DIMINISH SLOWLY TOWARD MORNING...BUT WILL STILL BE STRONG ENOUGH TO PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 30 TO 35 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ044-057>062-070>075-081>086-092>097-101400- /O.CON.KDMX.WC.Y.0007.080210T0600Z-080210T1800Z/ CRAWFORD-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR- MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE- WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...DENISON...AUDUBON...GUTHRIE CENTER... ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD... WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING... CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD... MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 1147 PM CST SAT FEB 9 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 12 PM CST SUNDAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 12 PM CST SUNDAY. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH AFTER MIDNIGHT COMBINED WITH TEMPERATURES DROPPING BELOW ZERO...WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 30 BELOW ZERO LATE TONIGHT INTO SUNDAY MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. 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. $$
000 WWUS43 KDMX 100948 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 348 AM CST SUN FEB 10 2008 .AN ARCTIC AIRMASS WILL SETTLE OVER THE REGION THIS MORNING ON GUSTY NORTHWEST WINDS. WIND CHILL INDICES WILL FALL TO DANGEROUS LEVELS...ESPECIALLY OVER NORTHERN IOWA. IAZ004>007-015>017-023>028-033>039-045>050-101800- /O.CON.KDMX.WC.W.0002.000000T0000Z-080210T1800Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO- POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-SAC-CALHOUN- WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CARROLL-GREENE-BOONE- STORY-MARSHALL-TAMA- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...EMMETSBURG...GARNER...MASON CITY...POCAHONTAS... HUMBOLDT...CLARION...HAMPTON...ALLISON...WAVERLY...SAC CITY... ROCKWELL CITY...FORT DODGE...WEBSTER CITY...ELDORA... GRUNDY CENTER...WATERLOO...CARROLL...JEFFERSON...BOONE...AMES... MARSHALLTOWN...TOLEDO 348 AM CST SUN FEB 10 2008 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... A WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH THE MORNING. THIS WILL PRODUCE LIFE THREATENING WIND CHILL INDEX VALUES OF 30 TO 35 BELOW ZERO THROUGH THE MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WIND CHILL WARNING MEANS THE COMBINATION OF VERY COLD AIR AND STRONG WINDS WILL CREATE DANGEROUSLY LOW WIND CHILL VALUES. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA OR DEATH IF PRECAUTIONS ARE NOT TAKEN. $$ IAZ044-057>062-070>075-081>086-092>097-101800- /O.CON.KDMX.WC.Y.0007.000000T0000Z-080210T1800Z/ CRAWFORD-AUDUBON-GUTHRIE-DALLAS-POLK-JASPER-POWESHIEK-CASS-ADAIR- MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE- WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...DENISON...AUDUBON...GUTHRIE CENTER... ADEL...DES MOINES...NEWTON...GRINNELL...ATLANTIC...GREENFIELD... WINTERSET...INDIANOLA...KNOXVILLE...OSKALOOSA...CORNING... CRESTON...OSCEOLA...CHARITON...ALBIA...OTTUMWA...BEDFORD... MOUNT AYR...LEON...CORYDON...CENTERVILLE...BLOOMFIELD 348 AM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH THE MORNING. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 30 BELOW ZERO THIS MORNING. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. 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. $$ CC
000 WWUS43 KDMX 101706 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 1106 AM CST SUN FEB 10 2008 IAZ046-047-101815- /O.CAN.KDMX.WC.W.0002.000000T0000Z-080210T1800Z/ /O.EXA.KDMX.WC.Y.0007.000000T0000Z-080210T1800Z/ GREENE-BOONE- INCLUDING THE CITIES OF...JEFFERSON...BOONE 1106 AM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY IN EFFECT UNTIL NOON CST TODAY... ...WIND CHILL WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL NOON CST TODAY. THE WIND CHILL WARNING HAS BEEN CANCELLED. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH THE MORNING. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 25 BELOW ZERO THROUGH NOON. SOME IMPROVEMENT WILL OCCUR DURING THE AFTERNOON AS TEMPERATURES SLOWLY WARM AND THE WIND CONTINUES TO WEAKEN. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ037-038-050-110000- /O.CAN.KDMX.WC.W.0002.000000T0000Z-080210T1800Z/ /O.EXB.KDMX.WC.Y.0007.000000T0000Z-080211T0000Z/ HARDIN-GRUNDY-TAMA- INCLUDING THE CITIES OF...ELDORA...GRUNDY CENTER...TOLEDO 1106 AM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... ...WIND CHILL WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. THE WIND CHILL WARNING HAS BEEN CANCELLED. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH THE AFTERNOON. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 25 BELOW ZERO THROUGH THE AFTERNOON. 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. $$ IAZ015-023-024-034>036-048-049-102200- /O.CAN.KDMX.WC.W.0002.000000T0000Z-080210T1800Z/ /O.EXB.KDMX.WC.Y.0007.000000T0000Z-080210T2200Z/ PALO ALTO-POCAHONTAS-HUMBOLDT-CALHOUN-WEBSTER-HAMILTON-STORY- MARSHALL- INCLUDING THE CITIES OF...EMMETSBURG...POCAHONTAS...HUMBOLDT... ROCKWELL CITY...FORT DODGE...WEBSTER CITY...AMES...MARSHALLTOWN 1106 AM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... ...WIND CHILL WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. THE WIND CHILL WARNING HAS BEEN CANCELLED. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH MUCH OF THE AFTERNOON. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 25 BELOW ZERO THROUGH THE AFTERNOON. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ IAZ033-045-101815- /O.CAN.KDMX.WC.W.0002.000000T0000Z-080210T1800Z/ SAC-CARROLL- INCLUDING THE CITIES OF...SAC CITY...CARROLL 1106 AM CST SUN FEB 10 2008 ...WIND CHILL WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE WIND CHILL WARNING. HOWEVER...THE AFTERNOON WILL STILL BE VERY COLD AND BREEZY WITH WIND CHILL READINGS IN THE TEENS BELOW ZERO. $$ IAZ044-057-058-070>072-081>084-092>097-101815- /O.CAN.KDMX.WC.Y.0007.000000T0000Z-080210T1800Z/ CRAWFORD-AUDUBON-GUTHRIE-CASS-ADAIR-MADISON-ADAMS-UNION-CLARKE- LUCAS-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-DAVIS- INCLUDING THE CITIES OF...DENISON...AUDUBON...GUTHRIE CENTER... ATLANTIC...GREENFIELD...WINTERSET...CORNING...CRESTON...OSCEOLA... CHARITON...BEDFORD...MOUNT AYR...LEON...CORYDON...CENTERVILLE... BLOOMFIELD 1106 AM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE WIND CHILL ADVISORY. HOWEVER...THE AFTERNOON WILL STILL BE VERY COLD AND BREEZY WITH WIND CHILL READINGS OF 5 BELOW TO 15 BELOW ZERO. $$ IAZ004>007-016-017-025>028-039-110000- /O.EXB.KDMX.WC.Y.0007.080210T1800Z-080211T0000Z/ /O.CON.KDMX.WC.W.0002.000000T0000Z-080210T1800Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN- BUTLER-BREMER-BLACK HAWK- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...GARNER...MASON CITY...CLARION...HAMPTON...ALLISON... WAVERLY...WATERLOO 1106 AM CST SUN FEB 10 2008 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY... ...WIND CHILL ADVISORY IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A WIND CHILL ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. A WIND CHILL WARNING REMAINS IN EFFECT UNTIL NOON CST TODAY. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH THE DAY. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 25 BELOW TO 35 BELOW ZERO THROUGH MIDDAY. THE WIND CHILL READINGS WILL COME UP SOME FOR THE AFTERNOON BUT STILL BE THE DANGEROUS 20 BELOW TO 30 BELOW 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. $$ IAZ059>062-073>075-085-086-101815- /O.CON.KDMX.WC.Y.0007.000000T0000Z-080210T1800Z/ DALLAS-POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA-MONROE-WAPELLO- INCLUDING THE CITIES OF...ADEL...DES MOINES...NEWTON...GRINNELL... INDIANOLA...KNOXVILLE...OSKALOOSA...ALBIA...OTTUMWA 1106 AM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH NOON. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 25 BELOW ZERO. SOME IMPROVEMENT IS SEEN BY MIDDAY SUNDAY AS TEMPERATURES BEGIN TO WARM AND THE WINDS CONTINUE TO WEAKEN. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ MOYER
000 WWUS43 KDMX 101803 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 1203 PM CST SUN FEB 10 2008 IAZ004>007-016-017-025>028-039-110000- /O.EXP.KDMX.WC.W.0002.000000T0000Z-080210T1800Z/ /O.CON.KDMX.WC.Y.0007.000000T0000Z-080211T0000Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN- BUTLER-BREMER-BLACK HAWK- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...GARNER...MASON CITY...CLARION...HAMPTON...ALLISON... WAVERLY...WATERLOO 1203 PM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... ...WIND CHILL WARNING HAS EXPIRED... THE WIND CHILL WARNING IS NO LONGER IN EFFECT. A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH THE DAY. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 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. $$ IAZ046-047-059>062-073>075-085-086-101915- /O.EXP.KDMX.WC.Y.0007.000000T0000Z-080210T1800Z/ GREENE-BOONE-DALLAS-POLK-JASPER-POWESHIEK-WARREN-MARION-MAHASKA- MONROE-WAPELLO- INCLUDING THE CITIES OF...JEFFERSON...BOONE...ADEL...DES MOINES... NEWTON...GRINNELL...INDIANOLA...KNOXVILLE...OSKALOOSA...ALBIA... OTTUMWA 1203 PM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY HAS EXPIRED... THE WIND CHILL ADVISORY IS NO LONGER IN EFFECT. HOWEVER...THE AFTERNOON WILL BE VERY COLD AND BREEZY...WITH WIND CHILL READINGS BETWEEN 10 BELOW AND 15 BELOW ZERO. $$ IAZ015-023-024-034>036-048-049-102200- /O.CON.KDMX.WC.Y.0007.000000T0000Z-080210T2200Z/ PALO ALTO-POCAHONTAS-HUMBOLDT-CALHOUN-WEBSTER-HAMILTON-STORY- MARSHALL- INCLUDING THE CITIES OF...EMMETSBURG...POCAHONTAS...HUMBOLDT... ROCKWELL CITY...FORT DODGE...WEBSTER CITY...AMES...MARSHALLTOWN 1203 PM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 4 PM CST THIS AFTERNOON. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH MUCH OF THE AFTERNOON. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 25 BELOW ZERO THROUGH THE AFTERNOON. 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. $$ IAZ037-038-050-110000- /O.CON.KDMX.WC.Y.0007.000000T0000Z-080211T0000Z/ HARDIN-GRUNDY-TAMA- INCLUDING THE CITIES OF...ELDORA...GRUNDY CENTER...TOLEDO 1203 PM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... A WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. SUSTAINED WIND SPEEDS OF 15 TO 25 MPH WITH HIGHER GUSTS WILL CONTINUE THROUGH THE AFTERNOON. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 25 BELOW ZERO THROUGH THE AFTERNOON. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ MOYER
000 WWUS43 KDMX 102127 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 327 PM CST SUN FEB 10 2008 IAZ015-023-024-034>036-048-049-102230- /O.CAN.KDMX.WC.Y.0007.000000T0000Z-080210T2200Z/ PALO ALTO-POCAHONTAS-HUMBOLDT-CALHOUN-WEBSTER-HAMILTON-STORY- MARSHALL- INCLUDING THE CITIES OF...EMMETSBURG...POCAHONTAS...HUMBOLDT... ROCKWELL CITY...FORT DODGE...WEBSTER CITY...AMES...MARSHALLTOWN 327 PM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN DES MOINES HAS CANCELLED THE WIND CHILL ADVISORY. HOWEVER...THE AFTERNOON WILL REMAIN VERY COLD WITH WIND CHILL READINGS OF 10 BELOW TO 20 BELOW ZERO. $$ IAZ004>007-016-017-025>028-037>039-050-110000- /O.EXT.KDMX.WC.Y.0007.080210T2200Z-080211T0000Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN- BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-TAMA- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...GARNER...MASON CITY...CLARION...HAMPTON...ALLISON... WAVERLY...ELDORA...GRUNDY CENTER...WATERLOO...TOLEDO 327 PM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY NOW IN EFFECT UNTIL 6 PM CST THIS AFTERNOON... THE WIND CHILL ADVISORY IS NOW IN EFFECT UNTIL 6 PM CST THIS AFTERNOON. NORTHWEST WINDS OF 15 TO 25 MPH WILL CONTINUE THROUGH THE AFTERNOON. THE COMBINATION OF THESE WINDS AND THE COLD AIR WILL PRODUCE DANGEROUS WIND CHILL INDEX VALUES OF 20 BELOW TO 30 BELOW ZERO. A WIND CHILL ADVISORY MEANS THAT VERY COLD AIR AND STRONG WINDS WILL COMBINE TO GENERATE LOW WIND CHILLS. THIS WILL RESULT IN FROST BITE AND LEAD TO HYPOTHERMIA IF PRECAUTIONS ARE NOT TAKEN. IF YOU MUST VENTURE OUTDOORS...MAKE SURE YOU WEAR A HAT AND GLOVES. $$ MOYER
000 WWUS43 KDMX 102357 WSWDMX URGENT - WINTER WEATHER MESSAGE NATIONAL WEATHER SERVICE DES MOINES IA 557 PM CST SUN FEB 10 2008 .HIGH PRESSURE SETTLING IN OVER IOWA WILL RESULT IN LIGHT WINDS THROUGH THE NIGHT TONIGHT. IAZ004>007-016-017-025>028-037>039-050-110100- /O.EXP.KDMX.WC.Y.0007.000000T0000Z-080211T0000Z/ EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO-WRIGHT-FRANKLIN- BUTLER-BREMER-HARDIN-GRUNDY-BLACK HAWK-TAMA- INCLUDING THE CITIES OF...ESTHERVILLE...ALGONA...FOREST CITY... NORTHWOOD...GARNER...MASON CITY...CLARION...HAMPTON...ALLISON... WAVERLY...ELDORA...GRUNDY CENTER...WATERLOO...TOLEDO 557 PM CST SUN FEB 10 2008 ...WIND CHILL ADVISORY WILL EXPIRE AT 6 PM CST THIS AFTERNOON... THE WIND CHILL ADVISORY WILL EXPIRE AT 6 PM CST THIS AFTERNOON. WINDS HAVE DIMINISHED OVER THE AREA LATE THIS AFTERNOON AND ARE EXPECTED TO BECOME LIGHT AND VARIABLE. TEMPERATURES WILL CONTINUE TO FALL HOWEVER...KEEPING WIND CHILL INDICES IN THE 15 TO 20 BELOW ZERO RANGE THROUGH MUCH OF THE NIGHT. $$
What forecasters said that day
The local office's own words before this wind chill advisory 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 wind chill advisory went out at Feb 9, 3:30 AM CST, 25 minutes earlier.
Area forecast discussion, Feb 9, 3:30 AM CST, 25 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE DES MOINES IA 330 AM CST SAT FEB 9 2008 .SHORT TERM...TODAY BIG CHANGES IN THE WEATHER ON THE WAY AS STRONG ARCTIC FRONT OVER SRN CANADA TO PUSH INTO REGION LATER TODAY. LEADING EDGE OF THE COLD SURGE SHOULD REACH WESTERN SECTIONS OF IOWA BY MIDDAY BRINGING GUSTY WINDS AND FALLING TEMPERATURES. FRONT WILL BE COMPLETELY THROUGH THE STATE BY LATE AFTERNOON WITH CONTINUING COLD AIR ADVECTION INTO THE OVERNIGHT...ALTHOUGH ANY SNOW ACCUMULATION IS ONLY EXPECTED TO BE PERHAPS A DUSTING IN THE FAR NORTH...THE REAL IMPACT MAY BE A PERIODS OF SLIGHTLY REDUCED VISIBILITIES DURING THE DAY ACROSS THE NORTH. THE STRONG COLD AIR PUSH WILL ALSO CAUSE SOME POTENTIAL FOR BLSN WHERE GUSTS ARE STRONGEST AND ANY LOOSE SNOW EXISTS. .LONG TERM...SUN THROUGH SAT VERY COLD AIR WILL SETTLE BEHIND THE FRONT OVERNIGHT...AS WINDS REMAIN STEADY IN THE 15-25 MPH RANGE WITH HIGHER GUSTS ACROSS CENTRAL IOWA. COMBINED WIND SPEEDS WITH PLUNGING TEMPS INTO THE NEGATIVE SINGLE AND EVEN DOUBLE DIGITS OVER THE NORTH WILL PRODUCE DANGEROUS WIND CHILL INDICES UNDER 30 DEGREES BELOW ZERO. WIND CHILL WARNING WILL BE REQUIRED FOR AREAS OF NORTH CENTRAL IOWA...WHILE ADVISORY LIKELY FOR SOUTHERN HALF SATURDAY NIGHT THROUGH SUNDAY MORNING. WIND WILL SUBSIDE AS SUBSIDENCE DECREASES IN THE AFTERNOON SUNDAY...AND TIMING OF WRF/GFS SIMILAR WITH LIGHTEST WINDS OVER WESTERN IOWA UNDER SURFACE RIDGE SUNDAY EVENING. SUNDAY WILL THEN SEE AN EARLY MORNING HIGH TEMPERATURE BEFORE TEMPERATURES FALL. WILL LIKELY SEE MAINLY CLEAR TO PARTLY CLOUDY CONDITIONS SUNDAY NIGHT AS RETURN FLOW ONLY SLOWLY BEGINS TO DEVELOP FROM THE WEST INTO MONDAY AND MONDAY NIGHT. LOWERED TEMPERATURES MONDAY AFTERNOON MORE IN LINE WITH MOS OUTPUT ALTHOUGH MODELS ARE EVEN MUCH COLDER THAN THIS...SO HAVE SLIGHTLY UNDERCUT MOS. CURRENT TEMPERATURES IN SOURCE REGION OF SRN CANADA IN THE TEENS TO 20S BELOW ZERO. RETURN TO SE SFC WINDS AND INTENSE WARM AIR ADVECTION ON MONDAY AFTER PASSAGE OF SURFACE HIGH WILL BRING ADDITIONAL CHANCES FOR PRECIPITATION...WITH PRECIPITATION TYPES RANGING FROM SNOW OVER MOST OF THE FORECAST AREA AND MORE OF A FREEZING DRIZZLE TYPE TOP DOWN SOUNDING IN THE SOUTHERN COUNTIES. HOWEVER VARIOUS MODEL P-TYPE ALGORITHMS AND P-TYPE THICKNESS SCHEMES INDICATING A FEW POSSIBILITIES OF MIXED PRECIP EARLY MONDAY HAVE KEPT SNOW /SLEET FOR THE TIME BEING. THE REMAINDER OF THE FORECAST WILL BE A GENERAL SLIGHT MODERATION OF TEMPERATURES INTO THE 30S FOR HIGHS AND TEENS FOR LOWS...WITH ANOTHER CHANCE OF RAIN OR SNOW ACROSS THE AREA BY THURSDAY WITH GFS INDICATED FRONTAL PASSAGE. && .AVIATION...09/06Z IFR ST LYR SPRDG FARTHER SWD THAN EXPECTED WITH 00Z ISSUANCE AND WILL HOLD ONTO IT UNTIL THE FIRST INC IN WNDS TAKES PLACE AFT 12Z. WILL SEE SOME IMPVMT, EXPECIALLY OVR THE SRN TAFS. BROUGHT IN A MVFR CIG COND MOST OF STATE POST ARCTIC FROPA AND SOME MVFR IN BLWG SNW OVR THE N. SHUD SEE LOW CLOUDS GRDULY EROD SAT NGT, BUT WINDS WILL BE SLOW TO DIMINISH. && .DMX WATCHES/WARNINGS/ADVISORIES... WINTER WX ADVY NRN THREE TIERS OF COUNTIES 18Z SAT-06Z SUN WIND CHILL WARNING ALONG AND NORTH OF A POCAHONTAS-BOONE-TAMA LINE 06Z SUN-18Z SUN. WIND CHILL ADVISORY SOUTH OF A POCAHONTAS-BOONE-TAMA LINE 06Z SUN-18Z SUN. SHORT TERM...CC AVIATION...MS FEB 08 LONG TERM...RUSSELL
Hazardous weather outlook, Feb 8, 3:53 PM CST, 12 hours 2 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE DES MOINES IA 353 PM CST FRI FEB 8 2008 IAZ015-023>028-092200- PALO ALTO-POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER- 353 PM CST FRI FEB 8 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR A PORTION OF CENTRAL IOWA MAINLY NORTH OF HIGHWAY 20. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY IT WILL BE WINDY SATURDAY AND SATURDAY NIGHT AND TURNING BITTER COLD SATURDAY NIGHT AND SUNDAY AS A STRONG PUSH OF ARCTIC AIR MOVES INTO CENTRAL IOWA. A NORTHWEST WIND AT 25 TO 35 MPH WITH HIGHER GUSTS IS EXPECTED HAD THIS WILL CAUSE AREAS OF BLOWING SNOW AS WELL AS CREATING WIND CHILL VALUES FROM 30 TO 45 BELOW. A WINTER WEATHER ADVISORY IS IN EFFECT FROM NOON SATURDAY TO MIDNIGHT SUNDAY. A WIND CHILL ADVISORY IMMEDIATELY FOLLOWS FROM MIDNIGHT SUNDAY THROUGH NOON SUNDAY. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. IAZ004>007-016-017-092200- EMMET-KOSSUTH-WINNEBAGO-WORTH-HANCOCK-CERRO GORDO- 353 PM CST FRI FEB 8 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR A PORTION OF CENTRAL IOWA MAINLY ALONG AND NORTH OF THE HIGHWAY 18 CORRIDOR. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY IT WILL BE WINDY SATURDAY AND SATURDAY NIGHT AND TURNING BITTER COLD SATURDAY NIGHT AND SUNDAY AS A STRONG PUSH OF ARCTIC AIR MOVES INTO CENTRAL IOWA. A NORTHWEST WIND AT 25 TO 35 MPH WITH HIGHER GUSTS IS EXPECTED HAD THIS WILL CAUSE AREAS OF BLOWING SNOW AS WELL AS CREATING WIND CHILL VALUES FROM 25 TO 35 BELOW SATURDAY NIGHT THROUGH NOON SUNDAY. A WINTER WEATHER ADVISORY IS IN EFFECT FROM NOON SATURDAY TO MIDNIGHT SUNDAY DUE TO THE EXPECTED POOR VISIBILITY IN BLOWING SNOW...THE STRONG WIND SPEEDS AND WIND CHILL VALUES TO 35 BELOW. PLEASE REFER TO THE NATIONAL WEATHER SERVICE WEBSITE AT WEATHER.GOV/DESMOINES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. IAZ033>039-044>050-057>062-070>075-081>086-092>097-092200- SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD- CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS- POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA- ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR- WAYNE-APPANOOSE-DAVIS- 353 PM CST FRI FEB 8 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR A PORTION OF CENTRAL IOWA MAINLY SOUTH OF HIGHWAY 20. .DAY ONE...THIS AFTERNOON AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY IT WILL BE WINDY SATURDAY AND SATURDAY NIGHT AND TURNING BITTER COLD ON SUNDAY AS A STRONG PUSH OF ARCTIC AIR MOVES INTO CENTRAL IOWA. A NORTHWEST WIND AT 20 TO 35 MPH WITH HIGHER GUSTS IS EXPECTED HAD THIS WILL CAUSE SOME AREAS OF BLOWING SNOW AS WELL AS CREATING WIND CHILL VALUES FROM 15 TO 30 BELOW. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED. FAB
The office that day
Everything else NWS Des Moines, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 9, 3:55 AM CST | Wind Chill Warning | DMX | Black Hawk, Boone, Bremer, Butler, Calhoun, Carroll and 20 more | 32 hr |
Nearby
Wind Chill Advisories in Iowa, 2008Every wind chill 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.