Alert archive / Indiana / Severe Thunderstorm Warnings / 1989

Severe Thunderstorm Warnings in Indiana, September 1989

17 severe thunderstorm warnings in September 1989. 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 1989. Tap one for its archive.

Severe Thunderstorm Warnings
17
Busiest day
September 9, 198911 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Aug 31, 9:23 PM ESTSevere Thunderstorm WarningINDCass, White37 min
Aug 31, 10:36 PM ESTSevere Thunderstorm WarningINDBenton39 min
Sep 1, 5:56 AM ESTSevere Thunderstorm WarningINDDelaware, Madison64 min
Sep 1, 6:14 AM ESTSevere Thunderstorm WarningINDRandolph46 min
Sep 1, 10:43 AM ESTSevere Thunderstorm WarningLMKOrange47 min
Sep 7, 8:03 PM ESTSevere Thunderstorm WarningINDKosciusko42 min
Sep 9, 3:24 PM ESTSevere Thunderstorm WarningIWXAllen66 min
Sep 9, 3:25 PM ESTSevere Thunderstorm WarningIWXAllen65 min
Sep 9, 4:11 PM ESTSevere Thunderstorm WarningINDHancock, Marion49 min
Sep 9, 4:36 PM ESTSevere Thunderstorm WarningINDShelby39 min
Sep 9, 4:44 PM ESTSevere Thunderstorm WarningINDHamilton, Marion31 min
Sep 9, 4:58 PM ESTSevere Thunderstorm WarningINDHenry, Rush32 min
Sep 9, 5:24 PM ESTSevere Thunderstorm WarningINDDecatur, Rush36 min
Sep 9, 5:30 PM ESTSevere Thunderstorm WarningINDWayne30 min
Sep 9, 5:44 PM ESTSevere Thunderstorm WarningINDRandolph31 min
Sep 9, 6:23 PM ESTSevere Thunderstorm WarningINDJennings27 min
Sep 9, 6:47 PM ESTSevere Thunderstorm WarningILNRipley33 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 archive19881990

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.