Alert archive / Iowa / Sioux County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Sioux County, Iowa, 2004

20 severe thunderstorm warnings in 2004. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Sioux County and its neighbors

Each county as a circle sized by its count in 2004. Tap one for its archive.

Severe Thunderstorm Warnings
20
Busiest month
May8 severe thunderstorm warnings
Busiest day
April 18, 20044 severe thunderstorm warnings

Over time

By month

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.

IssuedProductOfficeLasted
Mar 28, 5:46 PM CSTSevere Thunderstorm WarningFSD29 min
Apr 18, 4:20 PM CDTSevere Thunderstorm WarningFSD25 min
Apr 18, 4:45 PM CDTSevere Thunderstorm WarningFSD30 min
Apr 18, 5:18 PM CDTSevere Thunderstorm WarningFSD42 min
Apr 18, 5:59 PM CDTSevere Thunderstorm WarningFSD61 min
May 8, 12:24 AM CDTSevere Thunderstorm WarningFSD36 min
May 8, 12:59 AM CDTSevere Thunderstorm WarningFSD16 min
May 9, 8:33 PM CDTSevere Thunderstorm WarningFSD27 min
May 9, 8:59 PM CDTSevere Thunderstorm WarningFSD31 min
May 9, 10:09 PM CDTSevere Thunderstorm WarningFSD36 min
May 21, 9:18 AM CDTSevere Thunderstorm WarningFSD27 min
May 28, 9:57 PM CDTSevere Thunderstorm WarningFSD33 min
May 29, 9:24 PM CDTSevere Thunderstorm WarningFSD36 min
Jul 13, 12:08 AM CDTSevere Thunderstorm WarningFSD22 min
Jul 13, 1:04 AM CDTSevere Thunderstorm WarningFSD41 min
Jul 13, 1:45 AM CDTSevere Thunderstorm WarningFSD30 min
Jul 31, 9:49 PM CDTSevere Thunderstorm WarningFSD41 min
Jul 31, 10:44 PM CDTSevere Thunderstorm WarningFSD31 min
Aug 29, 6:48 PM CDTSevere Thunderstorm WarningFSD42 min
Sep 17, 8:56 AM CDTSevere Thunderstorm WarningFSD34 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 18, 20044severe thunderstorm warnings
  2. May 10, 20043severe thunderstorm warnings
  3. July 13, 20043severe thunderstorm warnings
  4. May 8, 20042severe thunderstorm warnings
  5. August 1, 20042severe thunderstorm warnings
  6. March 28, 20041severe thunderstorm warnings
  7. May 21, 20041severe thunderstorm warnings
  8. May 29, 20041severe thunderstorm warnings
  9. May 30, 20041severe thunderstorm warnings
  10. August 29, 20041severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20032005

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.