Alert archive / Indiana / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Indiana, May 2026

63 severe thunderstorm warnings in May 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 May 2026. Tap one for its archive.

Severe Thunderstorm Warnings
63
Busiest day
May 18, 202626 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
May 4, 6:36 PM EDTSevere Thunderstorm WarningLOTLake54 min
May 4, 6:53 PM EDTSevere Thunderstorm WarningIWXLaPorte23 min
May 4, 10:04 PM EDTSevere Thunderstorm WarningIWXSaint Joseph26 min
May 5, 1:02 AM EDTSevere Thunderstorm WarningINDBoone, Hamilton, Marion24 min
May 16, 8:49 AM EDTSevere Thunderstorm WarningLMKCrawford, Dubois, Perry26 min
May 16, 12:15 PM EDTSevere Thunderstorm WarningLMKCrawford, Harrison, Orange, Washington15 min
May 16, 3:34 PM EDTSevere Thunderstorm WarningLMKCrawford, Dubois, Perry26 min
May 16, 3:58 PM EDTSevere Thunderstorm WarningLMKCrawford, Dubois, Orange32 min
May 16, 4:20 PM EDTSevere Thunderstorm WarningINDKnox25 min
May 16, 4:22 PM EDTSevere Thunderstorm WarningINDDaviess, Knox23 min
May 16, 4:29 PM EDTSevere Thunderstorm WarningLMKCrawford, Orange31 min
May 16, 4:45 PM EDTSevere Thunderstorm WarningINDDaviess, Martin30 min
May 16, 5:00 PM EDTSevere Thunderstorm WarningINDDaviess, Martin30 min
May 16, 5:18 PM EDTSevere Thunderstorm WarningINDDaviess, Greene, Lawrence, Martin27 min
May 16, 5:42 PM EDTSevere Thunderstorm WarningLMKFloyd, Harrison33 min
May 16, 5:54 PM EDTSevere Thunderstorm WarningLMKOrange, Washington22 min
May 16, 6:11 PM EDTSevere Thunderstorm WarningLMKClark, Floyd19 min
May 16, 6:27 PM EDTSevere Thunderstorm WarningLMKClark33 min
May 16, 7:03 PM EDTSevere Thunderstorm WarningILNSwitzerland42 min
May 16, 7:30 PM EDTSevere Thunderstorm WarningILNSwitzerland45 min
May 18, 12:02 PM EDTSevere Thunderstorm Warning Considerable damage threatLOTLake18 min
May 18, 12:19 PM EDTSevere Thunderstorm WarningLOTBenton, Jasper, Lake, Newton, Porter56 min
May 18, 12:37 PM EDTSevere Thunderstorm Warning Considerable damage threatIWXLaPorte53 min
May 18, 12:43 PM EDTSevere Thunderstorm WarningIWXPulaski, Starke, White47 min
May 18, 12:56 PM EDTSevere Thunderstorm WarningINDClay, Parke, Vermillion, Vigo36 min
May 18, 1:13 PM EDTSevere Thunderstorm WarningIWXMarshall, Saint Joseph47 min
May 18, 1:23 PM EDTSevere Thunderstorm WarningIWXCass, Fulton, Marshall, Miami52 min
May 18, 1:31 PM EDTSevere Thunderstorm WarningINDClay, Owen, Putnam44 min
May 18, 1:44 PM EDTSevere Thunderstorm WarningIWXKosciusko, Wabash46 min
May 18, 1:44 PM EDTSevere Thunderstorm WarningIWXElkhart, Saint Joseph46 min
May 18, 1:50 PM EDTSevere Thunderstorm WarningINDBoone, Hamilton, Hendricks, Johnson, Marion, Morgan and 2 more55 min
May 18, 1:57 PM EDTSevere Thunderstorm WarningIWXElkhart, Kosciusko33 min
May 18, 2:09 PM EDTSevere Thunderstorm WarningIWXNoble, Whitley66 min
May 18, 2:14 PM EDTSevere Thunderstorm WarningIWXLaGrange46 min
May 18, 2:19 PM EDTSevere Thunderstorm WarningIWXHuntington42 min
May 18, 2:40 PM EDTSevere Thunderstorm WarningINDDelaware, Hamilton, Hancock, Madison, Marion39 min
May 18, 2:42 PM EDTSevere Thunderstorm WarningIWXAllen, DeKalb63 min
May 18, 2:49 PM EDTSevere Thunderstorm WarningIWXLaGrange, Steuben41 min
May 18, 3:17 PM EDTSevere Thunderstorm WarningIWXSteuben43 min
May 18, 3:19 PM EDTSevere Thunderstorm WarningIWXAdams, Wells41 min
May 18, 3:28 PM EDTSevere Thunderstorm WarningIWXBlackford15 min
May 18, 3:48 PM EDTSevere Thunderstorm WarningINDDelaware, Hancock, Henry, Madison, Rush29 min
May 18, 5:29 PM EDTSevere Thunderstorm WarningLMKDubois31 min
May 18, 5:37 PM EDTSevere Thunderstorm WarningINDDaviess, Martin23 min
May 18, 7:06 PM EDTSevere Thunderstorm WarningILNDearborn, Franklin, Ripley39 min
May 18, 7:13 PM EDTSevere Thunderstorm WarningPAHPosey, Vanderburgh27 min
May 19, 4:13 PM EDTSevere Thunderstorm WarningIWXGrant, Huntington, Wabash21 min
May 19, 4:20 PM EDTSevere Thunderstorm WarningINDHendricks, Putnam25 min
May 19, 4:20 PM EDTSevere Thunderstorm WarningIWXGrant25 min
May 19, 4:37 PM EDTSevere Thunderstorm WarningINDHendricks, Marion23 min
May 19, 4:37 PM EDTSevere Thunderstorm WarningPAHSpencer23 min
May 19, 4:52 PM EDTSevere Thunderstorm WarningINDHamilton, Marion23 min
May 19, 4:59 PM EDTSevere Thunderstorm WarningLMKPerry19 min
May 19, 5:12 PM EDTSevere Thunderstorm WarningIWXAdams20 min
May 19, 5:25 PM EDTSevere Thunderstorm WarningINDDelaware, Hamilton, Hancock, Henry, Madison, Marion35 min
May 19, 5:50 PM EDTSevere Thunderstorm WarningINDBartholomew25 min
May 19, 5:55 PM EDTSevere Thunderstorm WarningILNFayette, Union, Wayne33 min
May 19, 5:55 PM EDTSevere Thunderstorm WarningINDJackson35 min
May 19, 6:06 PM EDTSevere Thunderstorm WarningINDBartholomew, Decatur, Shelby24 min
May 19, 6:10 PM EDTSevere Thunderstorm WarningILNWayne50 min
May 19, 6:22 PM EDTSevere Thunderstorm WarningINDDecatur, Rush23 min
May 19, 7:10 PM EDTSevere Thunderstorm WarningILNFranklin, Union50 min
May 19, 8:09 PM EDTSevere Thunderstorm WarningILNOhio, Switzerland9 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

33 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

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.