Alert archive / Illinois / Tornado Warnings / 2015

Tornado Warnings in Illinois, December 2015

12 tornado warnings in December 2015. 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 December 2015. Tap one for its archive.

Tornado Warnings
12
Busiest day
December 23, 201512 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
Dec 23, 10:50 AM CSTTornado WarningLOTFord, Iroquois, Livingston25 min
Dec 23, 11:08 AM CSTTornado WarningPAHJackson, Perry37 min
Dec 23, 11:53 AM CSTTornado WarningPAHJohnson18 min
Dec 23, 12:08 PM CSTTornado WarningPAHPope37 min
Dec 23, 12:25 PM CSTTornado WarningPAHEdwards, Wayne23 min
Dec 23, 2:56 PM CSTTornado WarningPAHJohnson, Pope16 min
Dec 23, 3:51 PM CSTTornado WarningLSXPike24 min
Dec 23, 4:11 PM CSTTornado WarningLSXPike13 min
Dec 23, 4:16 PM CSTTornado WarningILXCass, Morgan, Scott29 min
Dec 23, 4:19 PM CSTTornado Warning Tornado observedDVNMcDonough, Warren26 min
Dec 23, 4:45 PM CSTTornado WarningDVNRock Island30 min
Dec 23, 5:08 PM CSTTornado WarningILXKnox20 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 archive20142016

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.