Alert archive / Iowa / Wind Chill Advisories in 2013
Wind Chill Advisory 5, NWS Quad Cities, IA
NWS Quad Cities, IA issued this wind chill advisory at Dec 11, 2013, 3:59 AM CST for 13 counties in Iowa; 8 counties in Illinois. It took effect at Dec 11, 2013, 4:00 PM CST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Dec 11, 2013, 3:59 AM CST (09:59 UTC)
- In effect from
- Dec 11, 2013, 4:00 PM CST
- Expired
- Dec 12, 2013, 6:00 AM CST
- In force
- 14 hr
- Issued by
- NWS Quad Cities, IA
All 21 counties
Benton County, IA, Buchanan County, IA, Cedar County, IA, Clinton County, IA, Delaware County, IA, Dubuque County, IA, Iowa County, IA, Jackson County, IA, Johnson County, IA, Jones County, IA, Linn County, IA, Muscatine County, IA, Scott County, IA, Bureau County, IL, Carroll County, IL, Henry County, IL, Jo Daviess County, IL, Putnam County, IL, Rock Island County, IL, Stephenson County, IL, Whiteside County, IL
The radar
The Quad Cities radar (KDVN), 35 km from the middle of the area, began a volume at 09:59 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 00:00Z, 10.0 hours before the alert went out and 266 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
- 1236 m above ground
- 0-6 km bulk shear
- 85 kt
- 0-1 km storm-relative helicity
- 91 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Quad Cities, IA wrote its last area forecast discussion before this wind chill advisory went out at Dec 11, 3:45 AM CST, 14 minutes earlier.
Area forecast discussion, Dec 11, 3:45 AM CST, 14 minutes before
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</html>Hazardous weather outlook, Dec 10, 4:11 AM CST, 23 hours 48 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE QUAD CITIES IA IL 411 AM CST TUE DEC 10 2013 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-111015- BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON- CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON- HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL- WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON- WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK- 411 AM CST TUE DEC 10 2013 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 BITTER COLD WIND CHILL VALUES FROM 10 BELOW TO NEARLY 20 BELOW ZERO ARE EXPECTED EARLY THIS MORNING...ESPECIALLY NORTH OF INTERSTATE 80. WIND CHILL VALUES WILL BE IN THE SINGLE DIGITS BELOW ZERO OVER MOST OF THE AREA THROUGH EARLY AFTERNOON. WEST TO SOUTHWEST WINDS INCREASING TO 15 TO 25 MPH THIS MORNING MAY PRODUCE BLOWING SNOW IN RURAL AREAS THROUGH MID AFTERNOON. TONIGHT...1 TO 3 INCHES OF SNOW IS LIKELY ALONG AND NORTH OF INTERSTATE 80 AS A FAST MOVING WINTER STORM SYSTEM MOVES THROUGH THE REGION. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY WEDNESDAY INTO WEDNESDAY NIGHT...BITTER COLD WIND CHILLS ARE EXPECTED OVER THE ENTIRE AREA. DANGEROUS WIND CHILL VALUES AROUND 20 BELOW ZERO WILL BE POSSIBLE ALONG THE HIGHWAY 20 CORRIDOR. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT. REPORTS OF SNOWFALL OVER ONE INCH WOULD BE APPRECIATED. SHEETS/14
In the hours before
Local storm report, Dec 11, 12:58 AM CST, 3 hours 1 minute before
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</html>Local storm report, Dec 11, 2:57 AM CST, 1 hour 2 minutes before
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</html>Local storm report, Dec 11, 3:29 AM CST, 30 minutes before
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</html>Nearby
Wind Chill Advisories in Iowa, 2013Wind Chill Advisories in Illinois, 2013Every wind chill advisory in 2013
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.