Alert archive / Illinois / Severe Thunderstorm Warnings / 1990

Severe Thunderstorm Warnings in Illinois, September 1990

7 severe thunderstorm warnings in September 1990. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in September 1990. Tap one for its archive.

Severe Thunderstorm Warnings
7
Busiest day
September 10, 19903 severe thunderstorm 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
Sep 7, 4:34 PM CDTSevere Thunderstorm WarningPAHAlexander, Pulaski41 min
Sep 7, 7:20 PM CDTSevere Thunderstorm WarningINDWhite40 min
Sep 9, 10:15 PM CDTSevere Thunderstorm WarningLSXMonroe45 min
Sep 9, 10:46 PM CDTSevere Thunderstorm WarningLSXRandolph44 min
Sep 9, 11:30 PM CDTSevere Thunderstorm WarningLSXMonroe, Randolph30 min
Sep 28, 6:18 PM CDTSevere Thunderstorm WarningINDClay27 min
Sep 28, 6:31 PM CDTSevere Thunderstorm WarningINDRichland44 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 archive19891991

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.