Alert archive / Iowa / Marshall County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Marshall County, Iowa, 2021

13 severe thunderstorm warnings in 2021. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.

Marshall County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Severe Thunderstorm Warnings
13
Busiest month
August5 severe thunderstorm warnings
Busiest day
December 16, 20213 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 10, 5:34 PM CSTSevere Thunderstorm WarningDMX24 min
Jul 14, 8:49 AM CDTSevere Thunderstorm WarningDMX56 min
Jul 14, 7:23 PM CDTSevere Thunderstorm WarningDMX67 min
Jul 14, 8:42 PM CDTSevere Thunderstorm WarningDMX43 min
Aug 10, 3:00 PM CDTSevere Thunderstorm WarningDMX60 min
Aug 24, 3:28 PM CDTSevere Thunderstorm WarningDMX47 min
Aug 24, 4:03 PM CDTSevere Thunderstorm WarningDMX57 min
Aug 30, 11:29 PM CDTSevere Thunderstorm WarningDMX46 min
Aug 30, 11:50 PM CDTSevere Thunderstorm WarningDMX40 min
Dec 15, 5:52 PM CSTSevere Thunderstorm Warning Destructive damage threatDMX53 min
Dec 15, 6:30 PM CSTSevere Thunderstorm Warning Considerable damage threatDMX75 min
Dec 15, 6:47 PM CSTSevere Thunderstorm Warning Considerable damage threatDMX43 min
Dec 15, 7:09 PM CSTSevere Thunderstorm Warning Considerable damage threatDMX66 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. December 16, 20213severe thunderstorm warnings
  2. July 15, 20212severe thunderstorm warnings
  3. August 24, 20212severe thunderstorm warnings
  4. August 31, 20212severe thunderstorm warnings
  5. March 10, 20211severe thunderstorm warnings
  6. July 14, 20211severe thunderstorm warnings
  7. August 10, 20211severe thunderstorm warnings
  8. December 15, 20211severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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. Rebuilt daily.