Alert archive / Iowa / Delaware County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Delaware County, Iowa, 2021

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

Delaware County and its neighbors

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

Severe Thunderstorm Warnings
20
Busiest month
August10 severe thunderstorm warnings
Busiest day
August 10, 20215 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
Jun 20, 7:08 PM CDTSevere Thunderstorm WarningDVN52 min
Jun 22, 5:27 PM CDTSevere Thunderstorm WarningDVN48 min
Jul 14, 11:40 AM CDTSevere Thunderstorm WarningDVN35 min
Jul 14, 6:56 PM CDTSevere Thunderstorm WarningDVN49 min
Jul 14, 7:40 PM CDTSevere Thunderstorm WarningDVN35 min
Jul 14, 8:11 PM CDTSevere Thunderstorm WarningDVN19 min
Jul 28, 12:50 AM CDTSevere Thunderstorm WarningDVN40 min
Aug 10, 3:07 PM CDTSevere Thunderstorm WarningDVN23 min
Aug 10, 3:25 PM CDTSevere Thunderstorm WarningDVN50 min
Aug 10, 3:29 PM CDTSevere Thunderstorm WarningDVN31 min
Aug 10, 4:04 PM CDTSevere Thunderstorm WarningDVN56 min
Aug 10, 4:28 PM CDTSevere Thunderstorm WarningDVN36 min
Aug 11, 4:26 PM CDTSevere Thunderstorm WarningDVN49 min
Aug 11, 5:11 PM CDTSevere Thunderstorm WarningDVN49 min
Aug 24, 2:49 PM CDTSevere Thunderstorm Warning Considerable damage threatDVN56 min
Aug 24, 3:03 PM CDTSevere Thunderstorm Warning Destructive damage threatDVN42 min
Aug 24, 3:42 PM CDTSevere Thunderstorm Warning Destructive damage threatDVN48 min
Sep 20, 6:52 PM CDTSevere Thunderstorm WarningDVN38 min
Dec 15, 8:08 PM CSTSevere Thunderstorm Warning Considerable damage threatDVN67 min
Dec 15, 8:44 PM CSTSevere Thunderstorm Warning Considerable damage threatDVN61 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 10, 20215severe thunderstorm warnings
  2. August 24, 20213severe thunderstorm warnings
  3. July 14, 20212severe thunderstorm warnings
  4. July 15, 20212severe thunderstorm warnings
  5. August 11, 20212severe thunderstorm warnings
  6. December 16, 20212severe thunderstorm warnings
  7. June 21, 20211severe thunderstorm warnings
  8. June 22, 20211severe thunderstorm warnings
  9. July 28, 20211severe thunderstorm warnings
  10. September 20, 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.