Alert archive / Iowa / Winter Storm Warnings in 2008
Winter Storm Warning 1, NWS Quad Cities, IA
NWS Quad Cities, IA issued this winter storm warning at Feb 3, 2008, 4:56 PM CST for 8 counties in Iowa; 6 counties in Illinois. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Feb 3, 2008, 4:56 PM CST (22:56 UTC)
- Expired
- Feb 3, 2008, 8:29 PM CST
- In force
- 4 hr
- Issued by
- NWS Quad Cities, IA
Counties Cedar County, IA, Clinton County, IA, Johnson County, IA, Keokuk County, IA, Louisa County, IA, Muscatine County, IA, Scott County, IA, Washington County, IA, Bureau County, IL, Henry County, IL, Mercer County, IL, Putnam County, IL, Rock Island County, IL, Whiteside County, IL
The radar
The Quad Cities radar (KDVN), 19 km from the middle of the area, began a volume at 22:57 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
Lincoln, IL (KILX), launched 12:00Z, 10.9 hours before the alert went out and 233 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
- 759 m above ground
- 0-6 km bulk shear
- 85 kt
- 0-1 km storm-relative helicity
- -57 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Quad Cities, IA wrote its last area forecast discussion before this winter storm warning went out at Feb 3, 3:20 PM CST, 1 hour 36 minutes earlier.
Area forecast discussion, Feb 3, 3:20 PM CST, 1 hour 36 minutes before
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</html>Hazardous weather outlook, Feb 3, 5:00 AM CST, 11 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE QUAD CITIES IA IL 500 AM CST SUN FEB 3 2008 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-041100- BENTON IA-BUCHANAN IA-BUREAU IL-CARROLL IL-CEDAR IA-CLARK MO- CLINTON IA-DELAWARE IA-DES MOINES IA-DUBUQUE IA-HANCOCK IL- HENDERSON IL-HENRY IA-HENRY IL-IOWA IA-JACKSON IA-JEFFERSON IA- JO DAVIESS IL-JOHNSON IA-JONES IA-KEOKUK IA-LEE IA-LINN IA-LOUISA IA- MCDONOUGH IL-MERCER IL-MUSCATINE IA-PUTNAM IL-ROCK ISLAND IL- SCOTLAND MO-SCOTT IA-STEPHENSON IL-VAN BUREN IA-WARREN IL- WASHINGTON IA-WHITESIDE IL- 500 AM CST SUN FEB 3 2008 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST MISSOURI. .DAY ONE...TODAY AND TONIGHT DENSE FREEZING FOG WILL BE SEEN THROUGH MID MORNING SOUTH OF AN OSKALOOSA IOWA TO GALESBURG ILLINOIS LINE. LIGHT ICE ACCUMULATIONS ARE LIKELY ON EXPOSED SURFACES. LATE THIS AFTERNOON AND TONIGHT...SNOW WILL DEVELOP ACROSS THE AREA AND BECOME MIXED WITH SLEET AND FREEZING RAIN DURING THE EVENING HOURS. SNOW ACCUMULATIONS OF UP TO AN INCH ARE POSSIBLE ALONG WITH A LIGHT COATING OF ICE. THE PRECIPITATION MAY CHANGE OVER TO ALL RAIN OR DRIZZLE ALONG AND SOUTH OF HIGHWAY 34 LATE TONIGHT. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY A STRONG AND COMPLEX STORM SYSTEM WILL BRING A VARIETY OF PRECIPITATION TO THE AREA INTO TUESDAY. RAIN IS EXPECTED TO DEVELOP MONDAY...WITH TEMPERATURES COLD ENOUGH NORTH OF INTERSTATE 80 FOR FREEZING RAIN OR SLEET MONDAY MORNING. RAIN IS POSSIBLE THROUGH MONDAY EVENING...WITH ISOLATED THUNDERSTORMS NOT OUT OF THE QUESTION. COLDER AIR WILL MOVE INTO THE REGION LATE MONDAY NIGHT AND TUESDAY CHANGING THE RAIN TO SNOW FROM WEST TO EAST. SOME LIGHT ACCUMULATIONS OF SNOW IS POSSIBLE. THIS STORM HAS THE POTENTIAL TO CAUSE SIGNIFICANT TRAVEL PROBLEMS FOR THE EARLY PART OF THE WORK WEEK. INTERESTED INDIVIDUALS SHOULD MONITOR FORECASTS AND STATEMENTS FOR UPDATES CONCERNING THIS STORM. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
In the hours before
Local storm report, Feb 3, 4:39 PM CST, 17 minutes before
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</html>Local storm report, Feb 3, 4:40 PM CST, 16 minutes before
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</html>Local storm report, Feb 3, 4:42 PM CST, 14 minutes before
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</html>Local storm report, Feb 3, 4:47 PM CST, 9 minutes before
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</html>Local storm report, Feb 3, 4:48 PM CST, 8 minutes before
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</html>The office that day
Everything else NWS Quad Cities, IA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 3, 3:44 AM CST | Freezing Fog Advisory | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 7 hr |
| Feb 3, 12:53 PM CST | Winter Weather Advisory | DVN | Cedar, Clinton, Des Moines, Henry, Jackson, Jefferson and 8 more | 8 hr |
Nearby
Winter Storm Warnings in Iowa, 2008Winter Storm Warnings in Illinois, 2008Every winter storm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.