Alert archive / Illinois / Tornado Warnings / 2010

Tornado Warnings in Illinois, November 2010

7 tornado warnings in November 2010. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of tornado warnings reaches back to 1986.

Tornado Warnings by county

Each county as a circle sized by its count in November 2010. Tap one for its archive.

Tornado Warnings
7
Busiest day
November 22, 20105 tornado warnings

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Nov 22, 2:19 PM CSTTornado WarningDVNBureau, Henry26 min
Nov 22, 2:21 PM CSTTornado WarningILXStark24 min
Nov 22, 3:03 PM CSTTornado WarningLOTBoone, McHenry, Winnebago27 min
Nov 22, 3:23 PM CSTTornado WarningLOTDeKalb, Kane22 min
Nov 22, 3:30 PM CSTTornado WarningLOTMcHenry15 min
Nov 24, 11:03 PM CSTTornado WarningLSXMonroe, Saint Clair42 min
Nov 24, 11:46 PM CSTTornado WarningLSXMonroe, Randolph, Saint Clair, Washington44 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20092011

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.