Alert archive / Illinois / Tornado Watches

Tornado Watches in Illinois, 2012

14 tornado watches in 2012. 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 watches reaches back to 1997.

Tornado Watches by county

Each county as a circle sized by its count in 2012. Tap one for its archive.

Tornado Watches
14
Busiest month
January2 tornado watches
Busiest day
August 31, 20122 tornado watches

Over time

By month

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
Jan 16, 11:47 PM CSTTornado WatchSPCBond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more7 hr
Jan 22, 7:28 PM CSTTornado WatchSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more5 hr
Feb 29, 1:14 AM CSTTornado WatchSPCAlexander, Bond, Clay, Clinton, Crawford, Edwards and 28 more11 hr
Mar 2, 9:54 AM CSTTornado Watch PDSSPCAlexander, Bond, Champaign, Christian, Clark, Clay and 41 more6 hr
Apr 15, 4:42 PM CDTTornado WatchSPCAdams, Bond, Brown, Calhoun, Cass, Clinton and 15 more6 hr
Apr 28, 5:15 PM CDTTornado WatchSPCClinton, Edwards, Franklin, Gallatin, Hamilton, Jackson and 12 more5 hr
May 3, 4:20 PM CDTTornado WatchSPCBureau, Cass, Champaign, DeWitt, Ford, Fulton and 26 more8 hr
May 3, 7:09 PM CDTTornado WatchSPCAdams, Brown, Pike, Rock Island6 hr
Aug 31, 1:56 PM CDTTornado WatchSPCAlexander, Bond, Brown, Calhoun, Clinton, Fayette and 19 more8 hr
Aug 31, 3:53 PM CDTTornado WatchSPCCass, Champaign, Christian, Clay, Coles, Cumberland and 15 more5 hr
Sep 1, 12:46 PM CDTTornado WatchSPCCass, Champaign, Christian, Clark, Clay, Coles and 29 more7 hr
Sep 1, 1:19 PM CDTTornado WatchSPCAlexander, Bond, Clinton, Edwards, Fayette, Franklin and 20 more8 hr
Oct 17, 5:21 PM CDTTornado WatchSPCAlexander, Franklin, Jackson, Johnson, Massac, Perry and 3 more7 hr
Dec 9, 2:10 PM CSTTornado WatchSPCAlexander, Johnson, Massac, Pope, Pulaski, Union9 hr

By county

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

44 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20112013

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. Rebuilt daily.