Alert archive / Indiana / Severe Thunderstorm Warnings / 2026

Severe Thunderstorm Warnings in Indiana, August 2026

191 severe thunderstorm warnings in August 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 August 2026. Tap one for its archive.

Severe Thunderstorm Warnings
191
Busiest day
August 11, 202682 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 1, 5:52 PM EDTSevere Thunderstorm WarningINDHancock, Rush, Shelby25 min
Aug 7, 5:30 PM EDTSevere Thunderstorm WarningILNFayette, Franklin, Union45 min
Aug 7, 6:10 PM EDTSevere Thunderstorm WarningILNFranklin35 min
Aug 8, 12:09 AM EDTSevere Thunderstorm WarningILNUnion, Wayne51 min
Aug 9, 4:14 PM EDTSevere Thunderstorm WarningLOTLake, Porter76 min
Aug 9, 4:22 PM EDTSevere Thunderstorm WarningIWXLaPorte, Saint Joseph53 min
Aug 9, 4:40 PM EDTSevere Thunderstorm WarningIWXElkhart, Saint Joseph65 min
Aug 9, 4:49 PM EDTSevere Thunderstorm WarningIWXLaPorte, Starke56 min
Aug 9, 5:02 PM EDTSevere Thunderstorm WarningIWXLaPorte, Marshall, Saint Joseph43 min
Aug 9, 5:24 PM EDTSevere Thunderstorm WarningIWXFulton, Marshall, Pulaski, Starke51 min
Aug 9, 5:34 PM EDTSevere Thunderstorm WarningIWXElkhart, LaGrange41 min
Aug 9, 5:40 PM EDTSevere Thunderstorm WarningIWXElkhart, Kosciusko, LaGrange, Marshall, Noble, Saint Joseph50 min
Aug 9, 5:55 PM EDTSevere Thunderstorm WarningIWXKosciusko, Noble, Whitley35 min
Aug 9, 6:10 PM EDTSevere Thunderstorm WarningIWXDeKalb, Noble50 min
Aug 9, 6:21 PM EDTSevere Thunderstorm WarningIWXAllen, Noble, Whitley24 min
Aug 9, 6:36 PM EDTSevere Thunderstorm WarningIWXAllen, Whitley54 min
Aug 9, 6:45 PM EDTSevere Thunderstorm WarningIWXAllen, DeKalb, Noble45 min
Aug 9, 6:59 PM EDTSevere Thunderstorm WarningIWXAdams, Allen, Wells46 min
Aug 9, 7:27 PM EDTSevere Thunderstorm WarningIWXAdams78 min
Aug 10, 2:42 AM EDTSevere Thunderstorm WarningLOTBenton, Jasper, Newton93 min
Aug 10, 3:03 AM EDTSevere Thunderstorm WarningIWXWhite57 min
Aug 10, 3:22 AM EDTSevere Thunderstorm WarningINDCarroll, Fountain, Tippecanoe, Warren68 min
Aug 10, 4:14 AM EDTSevere Thunderstorm WarningINDBoone, Clinton, Montgomery, Tippecanoe61 min
Aug 10, 4:37 AM EDTSevere Thunderstorm WarningINDFountain, Montgomery38 min
Aug 10, 7:08 PM EDTSevere Thunderstorm WarningIWXFulton, Marshall, Pulaski, Starke52 min
Aug 10, 7:39 PM EDTSevere Thunderstorm WarningIWXAllen, Huntington, Kosciusko, Wabash, Wells, Whitley51 min
Aug 10, 7:54 PM EDTSevere Thunderstorm WarningIWXFulton, Marshall, Pulaski, Starke51 min
Aug 10, 7:55 PM EDTSevere Thunderstorm WarningIWXLaPorte, Marshall, Saint Joseph, Starke50 min
Aug 10, 8:05 PM EDTSevere Thunderstorm WarningIWXFulton, Kosciusko, Marshall40 min
Aug 10, 8:20 PM EDTSevere Thunderstorm WarningIWXKosciusko, Marshall25 min
Aug 10, 8:27 PM EDTSevere Thunderstorm WarningIWXAdams, Allen48 min
Aug 10, 8:34 PM EDTSevere Thunderstorm WarningIWXElkhart, Kosciusko, LaGrange, Noble, Whitley23 min
Aug 10, 8:36 PM EDTSevere Thunderstorm WarningIWXKosciusko, Marshall39 min
Aug 10, 8:38 PM EDTSevere Thunderstorm WarningIWXCass, Fulton, Miami41 min
Aug 10, 9:10 PM EDTSevere Thunderstorm WarningIWXAdams35 min
Aug 10, 9:18 PM EDTSevere Thunderstorm WarningIWXAdams, Allen, Wells27 min
Aug 11, 5:48 AM EDTSevere Thunderstorm WarningIWXFulton, Kosciusko, Marshall27 min
Aug 11, 6:08 AM EDTSevere Thunderstorm WarningIWXLaPorte, Saint Joseph52 min
Aug 11, 6:40 AM EDTSevere Thunderstorm Warning Considerable damage threatIWXLaPorte, Saint Joseph35 min
Aug 11, 7:06 AM EDTSevere Thunderstorm WarningIWXAdams, Jay, Wells39 min
Aug 11, 7:08 AM EDTSevere Thunderstorm WarningIWXElkhart, Kosciusko, Marshall, Noble, Saint Joseph38 min
Aug 11, 7:30 AM EDTSevere Thunderstorm WarningIWXBlackford, Grant, Huntington, Jay, Wells45 min
Aug 11, 7:41 AM EDTSevere Thunderstorm WarningINDDelaware, Madison, Randolph49 min
Aug 11, 7:43 AM EDTSevere Thunderstorm WarningIWXAdams, Jay47 min
Aug 11, 7:57 AM EDTSevere Thunderstorm WarningILNWayne63 min
Aug 11, 8:00 AM EDTSevere Thunderstorm WarningINDDelaware, Henry, Randolph45 min
Aug 11, 8:20 AM EDTSevere Thunderstorm WarningINDDelaware, Hancock, Henry, Madison55 min
Aug 11, 8:31 AM EDTSevere Thunderstorm WarningILNFayette, Union, Wayne59 min
Aug 11, 8:43 AM EDTSevere Thunderstorm WarningIWXCass47 min
Aug 11, 8:53 AM EDTSevere Thunderstorm WarningILNWayne37 min
Aug 11, 9:10 AM EDTSevere Thunderstorm WarningINDHenry, Rush30 min
Aug 11, 9:11 AM EDTSevere Thunderstorm WarningIWXCass, Miami24 min
Aug 11, 9:21 AM EDTSevere Thunderstorm WarningIWXPulaski39 min
Aug 11, 9:52 AM EDTSevere Thunderstorm WarningLOTJasper19 min
Aug 11, 10:00 AM EDTSevere Thunderstorm WarningIWXPulaski45 min
Aug 11, 10:09 AM EDTSevere Thunderstorm WarningIWXLaPorte, Pulaski, Starke51 min
Aug 11, 10:30 AM EDTSevere Thunderstorm WarningLOTJasper, Lake, Porter60 min
Aug 11, 10:59 AM EDTSevere Thunderstorm Warning Considerable damage threatIWXStarke46 min
Aug 11, 11:28 AM EDTSevere Thunderstorm Warning Destructive damage threatIWXLaPorte, Starke36 min
Aug 11, 11:34 AM EDTSevere Thunderstorm WarningIWXBlackford, Cass, Grant, Huntington, Miami, Wabash and 1 more41 min
Aug 11, 11:43 AM EDTSevere Thunderstorm Warning Considerable damage threatIWXPulaski20 min
Aug 11, 11:49 AM EDTSevere Thunderstorm Warning Destructive damage threatLOTLake, Newton56 min
Aug 11, 12:04 PM EDTSevere Thunderstorm Warning Destructive damage threatLOTJasper, Newton, Porter56 min
Aug 11, 12:05 PM EDTSevere Thunderstorm WarningINDDelaware, Madison40 min
Aug 11, 12:09 PM EDTSevere Thunderstorm WarningIWXCass, Fulton, Pulaski51 min
Aug 11, 12:10 PM EDTSevere Thunderstorm Warning Considerable damage threatLOTBenton, Jasper, Newton65 min
Aug 11, 12:11 PM EDTSevere Thunderstorm WarningIWXAdams, Blackford, Grant, Jay, Wells64 min
Aug 11, 12:33 PM EDTSevere Thunderstorm WarningIWXGrant, Miami, Wabash42 min
Aug 11, 12:40 PM EDTSevere Thunderstorm WarningINDDelaware, Randolph65 min
Aug 11, 12:42 PM EDTSevere Thunderstorm Warning Considerable damage threatIWXWhite29 min
Aug 11, 12:49 PM EDTSevere Thunderstorm WarningINDCarroll, Clinton, Howard, Tippecanoe56 min
Aug 11, 12:51 PM EDTSevere Thunderstorm Warning Considerable damage threatIWXCass, Fulton, Miami, Pulaski, White39 min
Aug 11, 1:01 PM EDTSevere Thunderstorm WarningIWXCass, Miami28 min
Aug 11, 1:09 PM EDTSevere Thunderstorm Warning Considerable damage threatINDClinton, Howard, Tipton51 min
Aug 11, 1:10 PM EDTSevere Thunderstorm Warning Destructive damage threatIWXElkhart, Kosciusko, LaGrange, Noble, Whitley46 min
Aug 11, 1:25 PM EDTSevere Thunderstorm Warning Considerable damage threatINDBoone, Clinton, Hamilton, Madison, Montgomery, Tippecanoe and 1 more65 min
Aug 11, 1:39 PM EDTSevere Thunderstorm WarningIWXAllen, DeKalb51 min
Aug 11, 1:49 PM EDTSevere Thunderstorm Warning Considerable damage threatINDBoone, Hamilton, Hancock, Hendricks, Johnson, Madison and 3 more56 min
Aug 11, 2:12 PM EDTSevere Thunderstorm WarningINDDelaware, Hancock, Henry, Rush, Shelby63 min
Aug 11, 2:30 PM EDTSevere Thunderstorm WarningLOTBenton45 min
Aug 11, 2:34 PM EDTSevere Thunderstorm WarningILNFayette, Franklin, Union, Wayne41 min
Aug 11, 2:56 PM EDTSevere Thunderstorm Warning Considerable damage threatILNDearborn, Fayette, Franklin, Ripley, Union49 min
Aug 11, 2:58 PM EDTSevere Thunderstorm WarningINDDecatur31 min
Aug 11, 3:10 PM EDTSevere Thunderstorm WarningINDCarroll, Clinton, Tippecanoe, Warren28 min
Aug 11, 3:14 PM EDTSevere Thunderstorm WarningINDFountain, Tippecanoe, Warren46 min
Aug 11, 3:23 PM EDTSevere Thunderstorm Warning Considerable damage threatILNDearborn, Franklin, Ohio, Ripley, Switzerland52 min
Aug 11, 3:26 PM EDTSevere Thunderstorm WarningINDBrown, Johnson, Monroe, Morgan, Owen49 min
Aug 11, 3:41 PM EDTSevere Thunderstorm WarningINDFountain, Montgomery, Tippecanoe49 min
Aug 11, 3:47 PM EDTSevere Thunderstorm WarningILNOhio, Switzerland43 min
Aug 11, 4:11 PM EDTSevere Thunderstorm WarningINDBoone, Clinton, Hendricks, Montgomery34 min
Aug 11, 4:30 PM EDTSevere Thunderstorm WarningINDBoone, Hamilton, Hancock, Hendricks, Marion30 min
Aug 11, 4:31 PM EDTSevere Thunderstorm WarningINDFountain, Montgomery, Parke44 min
Aug 11, 5:14 PM EDTSevere Thunderstorm WarningINDClay, Fountain, Montgomery, Parke, Putnam, Vermillion and 1 more45 min
Aug 11, 5:20 PM EDTSevere Thunderstorm WarningINDHendricks, Montgomery, Putnam25 min
Aug 11, 5:46 PM EDTSevere Thunderstorm WarningINDClay, Greene, Hendricks, Monroe, Morgan, Owen and 4 more59 min
Aug 11, 6:02 PM EDTSevere Thunderstorm Warning Considerable damage threatINDClay, Monroe, Morgan, Owen, Putnam28 min
Aug 11, 6:19 PM EDTSevere Thunderstorm WarningINDClay, Greene, Sullivan, Vigo26 min
Aug 11, 6:27 PM EDTSevere Thunderstorm WarningINDBartholomew, Brown, Daviess, Decatur, Greene, Jackson and 6 more63 min
Aug 11, 6:40 PM EDTSevere Thunderstorm WarningLMKWashington17 min
Aug 11, 6:42 PM EDTSevere Thunderstorm WarningINDDaviess, Greene, Knox, Lawrence, Martin, Sullivan48 min
Aug 11, 7:04 PM EDTSevere Thunderstorm WarningINDBartholomew, Decatur, Jackson, Jennings41 min
Aug 11, 7:15 PM EDTSevere Thunderstorm WarningLMKCrawford, Harrison, Orange, Washington27 min
Aug 11, 7:20 PM EDTSevere Thunderstorm WarningINDClay, Sullivan, Vigo24 min
Aug 11, 7:22 PM EDTSevere Thunderstorm WarningILNDearborn, Ohio, Ripley, Switzerland38 min
Aug 11, 7:27 PM EDTSevere Thunderstorm WarningLMKDubois, Orange18 min
Aug 11, 7:29 PM EDTSevere Thunderstorm WarningINDDaviess, Martin15 min
Aug 11, 7:32 PM EDTSevere Thunderstorm WarningLMKCrawford, Harrison28 min
Aug 11, 7:50 PM EDTSevere Thunderstorm WarningLMKCrawford, Harrison, Perry25 min
Aug 11, 7:53 PM EDTSevere Thunderstorm WarningILNDearborn, Ohio, Switzerland19 min
Aug 11, 7:57 PM EDTSevere Thunderstorm WarningLMKFloyd, Harrison33 min
Aug 11, 9:21 PM EDTSevere Thunderstorm WarningINDHendricks, Morgan, Owen, Putnam39 min
Aug 11, 11:13 PM EDTSevere Thunderstorm WarningINDHancock, Johnson, Marion, Shelby32 min
Aug 11, 11:55 PM EDTSevere Thunderstorm WarningINDHancock, Rush, Shelby35 min
Aug 12, 11:14 AM EDTSevere Thunderstorm WarningLOTJasper, Lake, Newton, Porter61 min
Aug 12, 11:22 AM EDTSevere Thunderstorm WarningIWXCass, Fulton, Pulaski, White53 min
Aug 12, 11:48 AM EDTSevere Thunderstorm WarningLOTPorter27 min
Aug 12, 11:51 AM EDTSevere Thunderstorm WarningIWXLaPorte, Starke39 min
Aug 12, 11:57 AM EDTSevere Thunderstorm WarningIWXKosciusko, Whitley33 min
Aug 12, 12:01 PM EDTSevere Thunderstorm WarningINDFountain, Warren44 min
Aug 12, 12:08 PM EDTSevere Thunderstorm WarningIWXCass, White40 min
Aug 12, 12:13 PM EDTSevere Thunderstorm WarningINDBoone, Carroll, Clinton, Howard, Montgomery, Tippecanoe52 min
Aug 12, 12:28 PM EDTSevere Thunderstorm WarningIWXFulton, LaPorte, Marshall, Saint Joseph, Starke23 min
Aug 12, 1:39 PM EDTSevere Thunderstorm WarningINDHendricks, Johnson, Marion, Morgan, Putnam36 min
Aug 12, 2:17 PM EDTSevere Thunderstorm WarningINDDecatur, Johnson, Rush, Shelby58 min
Aug 12, 2:35 PM EDTSevere Thunderstorm WarningINDDaviess, Greene, Knox, Sullivan40 min
Aug 12, 2:42 PM EDTSevere Thunderstorm WarningINDDaviess, Knox, Sullivan48 min
Aug 12, 2:56 PM EDTSevere Thunderstorm WarningILNDearborn, Franklin, Ripley34 min
Aug 12, 3:22 PM EDTSevere Thunderstorm WarningINDDaviess, Knox38 min
Aug 12, 3:48 PM EDTSevere Thunderstorm WarningILNDearborn, Ohio, Switzerland42 min
Aug 12, 3:51 PM EDTSevere Thunderstorm WarningPAHPike39 min
Aug 12, 4:19 PM EDTSevere Thunderstorm WarningLMKDubois56 min
Aug 12, 4:30 PM EDTSevere Thunderstorm WarningPAHPike, Spencer, Warrick45 min
Aug 12, 5:06 PM EDTSevere Thunderstorm WarningPAHSpencer39 min
Aug 12, 5:10 PM EDTSevere Thunderstorm WarningLMKPerry50 min
Aug 12, 5:17 PM EDTSevere Thunderstorm WarningPAHVanderburgh, Warrick43 min
Aug 12, 5:22 PM EDTSevere Thunderstorm WarningLMKPerry38 min
Aug 12, 5:41 PM EDTSevere Thunderstorm WarningPAHVanderburgh34 min
Aug 12, 5:50 PM EDTSevere Thunderstorm WarningLMKPerry40 min
Aug 12, 6:26 PM EDTSevere Thunderstorm WarningPAHPosey, Vanderburgh25 min
Aug 13, 3:24 PM EDTSevere Thunderstorm WarningINDFountain, Parke, Vermillion, Warren66 min
Aug 13, 3:46 PM EDTSevere Thunderstorm WarningINDParke, Vermillion, Vigo59 min
Aug 13, 4:33 PM EDTSevere Thunderstorm WarningINDClay, Owen, Parke, Putnam, Vigo57 min
Aug 13, 4:54 PM EDTSevere Thunderstorm WarningINDClay, Owen, Sullivan, Vigo51 min
Aug 13, 5:17 PM EDTSevere Thunderstorm WarningINDBrown, Greene, Monroe, Morgan, Owen58 min
Aug 13, 11:36 PM EDTSevere Thunderstorm WarningIWXGrant39 min
Aug 13, 11:37 PM EDTSevere Thunderstorm WarningINDHoward23 min
Aug 13, 11:57 PM EDTSevere Thunderstorm WarningINDDelaware, Madison63 min
Aug 14, 12:38 AM EDTSevere Thunderstorm WarningINDDelaware, Henry52 min
Aug 14, 1:11 AM EDTSevere Thunderstorm WarningINDCarroll, Clinton, Howard, Tipton49 min
Aug 14, 1:21 AM EDTSevere Thunderstorm WarningINDHenry, Randolph26 min
Aug 14, 1:26 AM EDTSevere Thunderstorm WarningILNFayette, Wayne34 min
Aug 14, 1:33 AM EDTSevere Thunderstorm WarningINDCarroll, Clinton, Fountain, Montgomery, Tippecanoe, Vermillion and 1 more57 min
Aug 14, 1:47 AM EDTSevere Thunderstorm WarningINDHamilton, Tipton43 min
Aug 14, 2:44 AM EDTSevere Thunderstorm WarningINDBoone, Montgomery, Tippecanoe31 min
Aug 14, 8:13 AM EDTSevere Thunderstorm WarningINDClay, Greene, Sullivan, Vigo31 min
Aug 16, 4:40 PM EDTSevere Thunderstorm WarningINDClay, Fountain, Parke, Vermillion, Vigo35 min
Aug 16, 5:08 PM EDTSevere Thunderstorm WarningINDClay, Hendricks, Monroe, Montgomery, Morgan, Owen and 2 more52 min
Aug 16, 6:07 PM EDTSevere Thunderstorm WarningINDBartholomew, Brown, Decatur, Jackson, Jennings, Johnson and 1 more38 min
Aug 16, 6:33 PM EDTSevere Thunderstorm WarningLMKFloyd, Harrison27 min
Aug 16, 6:38 PM EDTSevere Thunderstorm WarningINDBartholomew, Decatur, Jennings32 min
Aug 16, 6:49 PM EDTSevere Thunderstorm WarningILNDearborn, Fayette, Franklin, Ohio, Ripley, Switzerland and 1 more29 min
Aug 16, 6:57 PM EDTSevere Thunderstorm WarningLMKFloyd, Harrison35 min
Aug 17, 3:40 AM EDTSevere Thunderstorm WarningLMKCrawford, Perry35 min
Aug 19, 5:09 PM EDTSevere Thunderstorm WarningINDDelaware, Madison37 min
Aug 19, 6:25 PM EDTSevere Thunderstorm WarningINDClinton50 min
Aug 19, 6:43 PM EDTSevere Thunderstorm WarningINDBoone, Clinton, Hamilton, Tipton47 min
Aug 19, 7:29 PM EDTSevere Thunderstorm WarningINDHamilton, Madison, Tipton46 min
Aug 19, 7:57 PM EDTSevere Thunderstorm WarningINDDelaware, Hamilton, Hancock, Henry, Madison48 min
Aug 19, 8:19 PM EDTSevere Thunderstorm WarningINDHancock, Henry, Rush41 min
Aug 20, 1:12 AM EDTSevere Thunderstorm WarningINDClay, Parke, Putnam, Vermillion, Vigo33 min
Aug 20, 1:38 AM EDTSevere Thunderstorm WarningINDClay, Greene, Morgan, Owen, Putnam, Sullivan and 1 more37 min
Aug 20, 1:54 AM EDTSevere Thunderstorm WarningINDHendricks, Morgan, Owen, Putnam51 min
Aug 20, 2:09 AM EDTSevere Thunderstorm WarningINDBrown, Greene, Hendricks, Johnson, Lawrence, Marion and 3 more36 min
Aug 20, 3:32 AM EDTSevere Thunderstorm WarningINDDecatur, Jennings, Rush, Shelby28 min
Aug 26, 3:47 PM EDTSevere Thunderstorm WarningIWXFulton, Pulaski43 min
Aug 26, 3:57 PM EDTSevere Thunderstorm WarningIWXFulton32 min
Aug 26, 4:18 PM EDTSevere Thunderstorm WarningIWXFulton, Pulaski12 min
Aug 26, 4:28 PM EDTSevere Thunderstorm WarningIWXElkhart, Kosciusko32 min
Aug 26, 5:32 PM EDTSevere Thunderstorm WarningINDClinton, Howard, Tipton30 min
Aug 26, 6:44 PM EDTSevere Thunderstorm WarningIWXHuntington31 min
Aug 26, 7:18 PM EDTSevere Thunderstorm WarningINDHendricks, Morgan, Putnam27 min
Aug 26, 8:19 PM EDTSevere Thunderstorm WarningINDBartholomew, Brown, Johnson, Shelby41 min
Aug 26, 8:32 PM EDTSevere Thunderstorm WarningINDBrown, Greene, Monroe, Owen58 min
Aug 26, 9:12 PM EDTSevere Thunderstorm WarningINDBartholomew, Brown, Jackson, Lawrence63 min
Aug 26, 9:47 PM EDTSevere Thunderstorm WarningLMKOrange, Scott, Washington28 min
Aug 26, 9:49 PM EDTSevere Thunderstorm WarningINDDaviess, Greene, Lawrence, Martin41 min
Aug 26, 9:50 PM EDTSevere Thunderstorm WarningINDDaviess, Knox22 min
Aug 26, 10:11 PM EDTSevere Thunderstorm WarningINDJackson34 min
Aug 26, 10:15 PM EDTSevere Thunderstorm WarningLMKClark, Scott, Washington30 min
Aug 26, 10:23 PM EDTSevere Thunderstorm WarningINDDaviess, Lawrence, Martin57 min
Aug 27, 12:30 AM EDTSevere Thunderstorm WarningPAHSpencer23 min

By county

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

49 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.