Alert archive / Iowa / Severe Thunderstorm Warnings / 2024

Severe Thunderstorm Warnings in Iowa, August 2024

29 severe thunderstorm warnings in August 2024. 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 2024. Tap one for its archive.

Severe Thunderstorm Warnings
29
Busiest day
August 29, 20248 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
Jul 31, 7:27 PM CDTSevere Thunderstorm WarningDMXAdams, Ringgold, Taylor, Union48 min
Jul 31, 7:30 PM CDTSevere Thunderstorm WarningDMXAdair, Audubon, Cass, Dallas, Greene, Guthrie and 1 more45 min
Jul 31, 7:54 PM CDTSevere Thunderstorm WarningDMXAdair, Boone, Dallas, Guthrie, Madison, Polk and 2 more51 min
Jul 31, 8:21 PM CDTSevere Thunderstorm WarningDMXAppanoose, Clarke, Decatur, Lucas, Madison, Mahaska and 5 more39 min
Jul 31, 8:27 PM CDTSevere Thunderstorm WarningDMXBoone, Dallas, Hardin, Jasper, Madison, Marion and 4 more48 min
Aug 5, 7:37 PM CDTSevere Thunderstorm WarningDMXCerro Gordo, Winnebago, Worth53 min
Aug 5, 8:11 PM CDTSevere Thunderstorm WarningARXMitchell49 min
Aug 5, 8:57 PM CDTSevere Thunderstorm WarningARXChickasaw, Floyd, Howard, Mitchell48 min
Aug 14, 7:33 PM CDTSevere Thunderstorm WarningOAXFremont31 min
Aug 14, 8:43 PM CDTSevere Thunderstorm WarningOAXFremont, Page32 min
Aug 15, 5:55 PM CDTSevere Thunderstorm WarningDMXJasper, Poweshiek, Tama50 min
Aug 15, 9:20 PM CDTSevere Thunderstorm WarningDVNDes Moines, Henry40 min
Aug 15, 9:51 PM CDTSevere Thunderstorm WarningDVNDes Moines39 min
Aug 27, 8:13 PM CDTSevere Thunderstorm WarningDVNDes Moines, Henry, Lee47 min
Aug 27, 8:34 PM CDTSevere Thunderstorm WarningDVNDes Moines, Louisa41 min
Aug 29, 2:21 PM CDTSevere Thunderstorm WarningFSDOsceola25 min
Aug 29, 2:51 PM CDTSevere Thunderstorm WarningOAXPottawattamie24 min
Aug 29, 4:01 PM CDTSevere Thunderstorm WarningDMXCrawford, Sac44 min
Aug 29, 4:31 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona29 min
Aug 29, 4:43 PM CDTSevere Thunderstorm WarningDMXCalhoun, Crawford, Pocahontas, Sac47 min
Aug 29, 4:45 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona45 min
Aug 29, 4:55 PM CDTSevere Thunderstorm WarningOAXHarrison, Monona35 min
Aug 29, 6:46 PM CDTSevere Thunderstorm WarningDMXButler29 min
Aug 29, 7:02 PM CDTSevere Thunderstorm WarningARXChickasaw, Floyd, Howard, Mitchell28 min
Aug 29, 7:21 PM CDTSevere Thunderstorm WarningARXChickasaw, Howard39 min
Aug 29, 7:38 PM CDTSevere Thunderstorm WarningARXHoward, Winneshiek37 min
Aug 29, 7:47 PM CDTSevere Thunderstorm WarningARXChickasaw, Howard, Winneshiek43 min
Aug 29, 8:18 PM CDTSevere Thunderstorm WarningARXAllamakee, Winneshiek27 min
Aug 30, 12:22 AM CDTSevere Thunderstorm WarningDVNCedar, Clinton, Jackson, Jones38 min

By county

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

16 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

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.