Alert archive / Indiana / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Indiana, September 2026
27 severe thunderstorm warnings in September 2026. 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 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 27
- Busiest day
- September 5, 20267 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 3:14 PM EDT | Severe Thunderstorm Warning | IWX | LaGrange, Steuben | 24 min |
| Sep 4, 2:53 PM EDT | Severe Thunderstorm Warning | IWX | Cass, Pulaski, White | 37 min |
| Sep 4, 3:00 PM EDT | Severe Thunderstorm Warning | ILN | Wayne | 30 min |
| Sep 4, 3:17 PM EDT | Severe Thunderstorm Warning | IND | Hancock, Rush, Shelby | 28 min |
| Sep 4, 4:27 PM EDT | Severe Thunderstorm Warning | ILN | Union, Wayne | 48 min |
| Sep 4, 4:29 PM EDT | Severe Thunderstorm Warning | ILN | Dearborn, Franklin, Ripley | 46 min |
| Sep 4, 4:45 PM EDT | Severe Thunderstorm Warning | ILN | Dearborn | 45 min |
| Sep 5, 1:37 AM EDT | Severe Thunderstorm Warning | IWX | LaGrange | 38 min |
| Sep 5, 5:00 AM EDT | Severe Thunderstorm Warning | LMK | Jefferson | 31 min |
| Sep 5, 6:17 AM EDT | Severe Thunderstorm Warning | IWX | Adams, Allen | 28 min |
| Sep 5, 6:29 AM EDT | Severe Thunderstorm Warning | IWX | Adams | 31 min |
| Sep 5, 5:15 PM EDT | Severe Thunderstorm Warning | IND | Hamilton, Madison, Tipton | 45 min |
| Sep 5, 5:23 PM EDT | Severe Thunderstorm Warning | IND | Hendricks | 52 min |
| Sep 5, 6:24 PM EDT | Severe Thunderstorm Warning | IND | Henry | 31 min |
| Sep 5, 8:58 PM EDT | Severe Thunderstorm Warning | ILN | Switzerland | 34 min |
| Sep 12, 12:41 AM EDT | Severe Thunderstorm Warning | PAH | Gibson, Posey, Vanderburgh | 34 min |
| Sep 15, 7:54 PM EDT | Severe Thunderstorm Warning | IWX | Noble, Whitley | 36 min |
| Sep 15, 8:16 PM EDT | Severe Thunderstorm Warning | IWX | Allen, DeKalb, Noble | 24 min |
| Sep 16, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Wayne | 45 min |
| Sep 16, 5:45 PM EDT | Severe Thunderstorm Warning | IND | Johnson, Marion, Morgan | 15 min |
| Sep 17, 8:20 PM EDT | Severe Thunderstorm Warning | IWX | White | 40 min |
| Sep 17, 8:29 PM EDT | Severe Thunderstorm Warning | IND | Carroll, Clinton, Tippecanoe | 31 min |
| Sep 18, 5:09 PM EDT | Severe Thunderstorm Warning | IND | Daviess, Knox | 51 min |
| Sep 20, 6:07 PM EDT | Severe Thunderstorm Warning | IND | Henry | 38 min |
| Sep 20, 6:11 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Wayne | 34 min |
| Sep 20, 6:41 PM EDT | Severe Thunderstorm Warning | ILN | Fayette, Union, Wayne | 49 min |
| Sep 20, 7:08 PM EDT | Severe Thunderstorm Warning | ILN | Franklin, Union, Wayne | 41 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Wayne County6
- Union County3
- LaGrange County2
- White County2
- Dearborn County2
- Franklin County2
- Adams County2
- Allen County2
- Henry County2
- Noble County2
- Fayette County2
- Steuben County1
- Cass County1
- Pulaski County1
- Hancock County1
- Rush County1
- Shelby County1
- Ripley County1
- Jefferson County1
- Hamilton County1
- Madison County1
- Tipton County1
- Hendricks County1
- Switzerland County1
- Gibson County1
- Posey County1
- Vanderburgh County1
- Whitley County1
- DeKalb County1
- Johnson County1
- Marion County1
- Morgan County1
- Carroll County1
- Clinton County1
- Tippecanoe County1
- Daviess County1
- Knox County1
Nearby
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.