Alert archive / Iowa / Severe Thunderstorm Warnings / 2013

Severe Thunderstorm Warnings in Iowa, September 2013

39 severe thunderstorm warnings in September 2013. 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 2013. Tap one for its archive.

Severe Thunderstorm Warnings
39
Busiest day
September 19, 201320 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
Aug 31, 9:17 PM CDTSevere Thunderstorm WarningFSDLyon, Osceola43 min
Aug 31, 9:48 PM CDTSevere Thunderstorm WarningFSDDickinson, O'Brien, Osceola42 min
Aug 31, 9:53 PM CDTSevere Thunderstorm WarningFSDLyon52 min
Aug 31, 10:16 PM CDTSevere Thunderstorm WarningFSDClay, Dickinson, O'Brien, Osceola59 min
Aug 31, 10:19 PM CDTSevere Thunderstorm WarningFSDLyon41 min
Aug 31, 10:27 PM CDTSevere Thunderstorm WarningFSDLyon, Osceola48 min
Aug 31, 10:55 PM CDTSevere Thunderstorm WarningFSDLyon, Osceola, Sioux50 min
Aug 31, 11:34 PM CDTSevere Thunderstorm WarningFSDCherokee, O'Brien, Sioux41 min
Sep 1, 12:10 AM CDTSevere Thunderstorm WarningFSDCherokee, O'Brien, Plymouth, Sioux50 min
Sep 1, 12:13 AM CDTSevere Thunderstorm WarningFSDBuena Vista, Cherokee, Clay, O'Brien47 min
Sep 1, 12:35 AM CDTSevere Thunderstorm WarningFSDCherokee, Ida, Plymouth40 min
Sep 1, 12:45 AM CDTSevere Thunderstorm WarningFSDBuena Vista45 min
Sep 1, 12:55 AM CDTSevere Thunderstorm WarningDMXCalhoun, Pocahontas50 min
Sep 1, 2:01 AM CDTSevere Thunderstorm WarningFSDIda29 min
Sep 1, 2:10 AM CDTSevere Thunderstorm WarningDMXCarroll, Crawford, Sac50 min
Sep 1, 3:23 AM CDTSevere Thunderstorm WarningOAXMills37 min
Sep 10, 6:56 PM CDTSevere Thunderstorm WarningDMXBoone, Dallas34 min
Sep 19, 5:55 AM CDTSevere Thunderstorm WarningDMXAdair, Audubon, Cass, Greene, Guthrie20 min
Sep 19, 2:37 PM CDTSevere Thunderstorm WarningDMXAdair, Guthrie53 min
Sep 19, 2:44 PM CDTSevere Thunderstorm WarningDMXAdams, Cass46 min
Sep 19, 2:50 PM CDTSevere Thunderstorm WarningOAXFremont, Mills, Page25 min
Sep 19, 2:56 PM CDTSevere Thunderstorm WarningDMXDallas, Madison49 min
Sep 19, 3:14 PM CDTSevere Thunderstorm WarningOAXFremont, Mills, Montgomery, Page46 min
Sep 19, 3:35 PM CDTSevere Thunderstorm WarningDMXBoone, Dallas, Polk, Story, Warren40 min
Sep 19, 3:38 PM CDTSevere Thunderstorm WarningDMXAdams, Taylor52 min
Sep 19, 3:47 PM CDTSevere Thunderstorm WarningDMXTaylor43 min
Sep 19, 4:09 PM CDTSevere Thunderstorm WarningDMXJasper, Marshall, Polk, Story66 min
Sep 19, 4:34 PM CDTSevere Thunderstorm WarningDMXJasper, Marion, Polk, Warren41 min
Sep 19, 4:42 PM CDTSevere Thunderstorm WarningDMXWarren33 min
Sep 19, 4:50 PM CDTSevere Thunderstorm WarningDMXJasper, Mahaska, Marion, Polk, Warren40 min
Sep 19, 4:54 PM CDTSevere Thunderstorm WarningDMXAppanoose, Clarke, Decatur, Lucas, Mahaska, Marion and 3 more66 min
Sep 19, 4:56 PM CDTSevere Thunderstorm WarningDMXJasper, Marshall, Poweshiek, Tama49 min
Sep 19, 5:14 PM CDTSevere Thunderstorm WarningDMXJasper, Mahaska, Poweshiek46 min
Sep 19, 5:30 PM CDTSevere Thunderstorm WarningDVNBenton, Iowa, Johnson, Keokuk, Linn, Washington60 min
Sep 19, 5:37 PM CDTSevere Thunderstorm WarningDMXMonroe, Wapello53 min
Sep 19, 6:03 PM CDTSevere Thunderstorm WarningDMXAppanoose, Davis42 min
Sep 19, 6:31 PM CDTSevere Thunderstorm WarningDVNCedar, Johnson, Jones, Linn, Louisa, Muscatine and 1 more44 min
Sep 19, 7:08 PM CDTSevere Thunderstorm WarningDVNCedar, Clinton, Dubuque, Jackson, Jones52 min
Sep 19, 7:34 PM CDTSevere Thunderstorm WarningARXClayton56 min

By county

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

20 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20122014

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.