Alert archive / Illinois / Tornado Warnings / 2012

Tornado Warnings in Illinois, May 2012

12 tornado warnings in May 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 warnings reaches back to 1986.

Tornado Warnings by county

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

Tornado Warnings
12
Busiest day
May 6, 20128 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
May 1, 4:01 PM CDTTornado WarningILXChampaign44 min
May 1, 4:38 PM CDTTornado WarningILXChampaign, Vermilion52 min
May 1, 5:17 PM CDTTornado WarningILXVermilion13 min
May 3, 9:29 PM CDTTornado WarningDVNMercer17 min
May 6, 2:04 PM CDTTornado WarningDVNBureau26 min
May 6, 2:36 PM CDTTornado WarningILXMarshall, Stark39 min
May 6, 3:07 PM CDTTornado WarningILXMarshall53 min
May 6, 3:26 PM CDTTornado WarningLOTIroquois64 min
May 6, 3:42 PM CDTTornado WarningLOTLaSalle, Livingston48 min
May 6, 4:46 PM CDTTornado WarningLOTIroquois44 min
May 6, 5:21 PM CDTTornado WarningILXVermilion39 min
May 6, 5:25 PM CDTTornado WarningLOTFord, Iroquois50 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 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.