Alert archive / Illinois / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 165, NWS Quad Cities, IA
NWS Quad Cities, IA issued this severe thunderstorm warning at Jun 27, 2006, 2:49 PM CDT for Whiteside County, Illinois. It was in force for 56 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 27, 2006, 2:49 PM CDT (19:49 UTC)
- Expired
- Jun 27, 2006, 3:45 PM CDT
- In force
- 56 min
- Issued by
- NWS Quad Cities, IA
- Area
- Counties, with a storm outline in the text
County Whiteside County, IL
The radar
The Quad Cities radar (KDVN), 58 km from the middle of the area, began a volume at 19:52 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
Davenport, (KDVN), launched 12:00Z, 7.8 hours before the alert went out and 51 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
- 134 J/kg
- Mixed-layer CIN
- -126 J/kg
- Mixed-layer LCL
- 1314 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 37 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jun 27, 2:25 AM CDT, 12 hours 24 minutes earlier.
Area forecast discussion, Jun 27, 2:25 AM CDT, 12 hours 24 minutes before
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</html>Hazardous weather outlook, Jun 27, 5:00 AM CDT, 9 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE QUAD CITIES IA IL 500 AM CDT TUE JUN 27 2006 IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007- 009-015>018-024>026-034-035-MOZ009-010-281000- 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 CDT TUE JUN 27 2006 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 AN UPPER LEVEL DISTURBANCE WILL DEVELOP SCATTERED THUNDERSTORMS THIS AFTERNOON AND EVENING ACROSS THE AREA. IF DAYTIME HEATING IS STRONG ENOUGH...MARGINALLY SEVERE HAIL AND GUSTY WINDS ARE POSSIBLE FROM THE STRONGER STORMS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY ANOTHER UPPER LEVEL DISTURBANCE IS EXPECTED TO AFFECT THE AREA ON WEDNESDAY BRINGING ANOTHER CHANCE OF AFTERNOON AND EVENING THUNDERSTORMS. IF DAYTIME HEATING IS STRONG ENOUGH...MARGINALLY SEVERE HAIL AND GUSTY WINDS MAY BE POSSIBLE FROM THE STRONGER STORMS. CURRENT INFORMATION SUGGESTS A PERIOD OF ACTIVE WEATHER IS POSSIBLE FROM LATE FRIDAY NIGHT THROUGH MONDAY. A WARM FRONT IS EXPECTED TO STALL OUT ACROSS NORTHERN MISSOURI. THIS EAST WEST FRONT IS EXPECTED TO PROVIDE THE FOCUS FOR TWO OR POSSIBLY THREE THUNDERSTORM COMPLEXES THAT MAY AFFECT THE AREA. .SPOTTER INFORMATION STATEMENT... THE PROBABILITY OF SPOTTER ACTIVATION TODAY AND TONIGHT IS LOW.
Nearby
Severe Thunderstorm Warnings in Illinois, 2006Every severe thunderstorm warning in 2006
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.