Alert archive / Illinois / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 170, NWS Quad Cities, IA

November 4, 2022Jo Daviess County, Stephenson County, Illinois

NWS Quad Cities, IA issued this severe thunderstorm warning at Nov 4, 2022, 1:45 PM CDT for Jo Daviess County, Stephenson County, Illinois. It was in force for 16 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
Nov 4, 2022, 1:45 PM CDT (18:45 UTC)
Expired
Nov 4, 2022, 2:01 PM CDT
In force
16 min
Issued by
NWS Quad Cities, IA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Jo Daviess County, IL, Stephenson County, IL

The radar

The Quad Cities radar (KDVN), 99 km from the middle of the area, began a volume at 18:47 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 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 Nov 4, 12:57 PM CDT, 48 minutes earlier.

Area forecast discussion, Nov 4, 12:57 PM CDT, 48 minutes before
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Hazardous weather outlook, Nov 4, 4:22 AM CDT, 9 hours 23 minutes before
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
422 AM CDT Fri Nov 4 2022

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-050930-
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-
422 AM CDT Fri Nov 4 2022

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

There is a chance of thunderstorms today into tonight. At this
time, the primary threat is lightning, although some locally
strong winds can't be ruled out.

Heavy rainfall is possible, which could result in ponding of water
on roads and low-lying areas, especially if storm drains and
culverts are clogged with leaves.

Strengthening southerly winds are expected late tonight into
Saturday, with winds gusting to around 50 mph, over northwestern
Illinois into extreme eastern Iowa. A Wind Advisory has been
issued.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Strong, gusty south to southwest winds will continue through the
day Saturday, gradually weakening from south to north in the
afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

In the hours before

Local storm report, Nov 4, 12:36 PM CDT, 1 hour 9 minutes before
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Special weather statement, Nov 4, 12:36 PM CDT, 1 hour 9 minutes before
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Special weather statement, Nov 4, 12:38 PM CDT, 1 hour 7 minutes before
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Local storm report, Nov 4, 12:40 PM CDT, 1 hour 5 minutes before
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Local storm report, Nov 4, 1:10 PM CDT, 35 minutes before
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Local storm report, Nov 4, 1:42 PM CDT, 3 minutes before
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The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 4, 2:51 AM CDTWind AdvisoryDVNClinton, Des Moines, Dubuque, Jackson, Lee, Louisa and 2 more40 hr
Nov 4, 9:00 AM CDTSpecial Weather StatementDVNClinton45 min
Nov 4, 9:22 AM CDTSpecial Weather StatementDVNMuscatine23 min
Nov 4, 9:50 AM CDTSpecial Weather StatementDVNDelaware, Linn40 min
Nov 4, 10:24 AM CDTSpecial Weather StatementDVNDubuque36 min
Nov 4, 10:35 AM CDTSevere Thunderstorm WarningDVNClinton40 min
Nov 4, 11:38 AM CDTSpecial Weather StatementDVNIowa, Johnson, Keokuk, Washington37 min
Nov 4, 12:03 PM CDTSpecial Weather StatementDVNJohnson42 min
Nov 4, 12:11 PM CDTSevere Thunderstorm WarningDVNJohnson, Linn34 min
Nov 4, 12:36 PM CDTSpecial Weather StatementDVNCedar, Jones24 min
Nov 4, 12:38 PM CDTSpecial Weather StatementDVNJackson52 min
Nov 4, 12:43 PM CDTSevere Thunderstorm WarningDVNCedar, Clinton, Jones32 min
Nov 4, 3:42 PM CDTSpecial Weather StatementDVNClinton, Jackson, Scott78 min
Nov 4, 5:57 PM CDTSpecial Weather StatementDVNJefferson, Van Buren33 min
Nov 4, 9:14 AM CDTSpecial Weather StatementDVNCarroll46 min
Nov 4, 9:44 AM CDTSpecial Weather StatementDVNStephenson46 min
Nov 4, 10:30 AM CDTSpecial Weather StatementDVNCarroll45 min
Nov 4, 10:57 AM CDTSpecial Weather StatementDVNStephenson48 min
Nov 4, 3:45 PM CDTSpecial Weather StatementDVNCarroll, Jo Daviess, Stephenson60 min

Nearby

Severe Thunderstorm Warnings in Illinois, 2022Every severe thunderstorm warning in 2022

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.