Alert archive / Iowa / Harrison County / Severe Thunderstorm Warnings

Severe Thunderstorm Warnings in Harrison County, Iowa, 1986

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

Harrison County and its neighbors

Each county as a circle sized by its count in 1986. Tap one for its archive.

Severe Thunderstorm Warnings
12
Busiest month
July4 severe thunderstorm warnings
Busiest day
April 30, 19862 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
Apr 30, 7:06 AM CDTSevere Thunderstorm WarningOAX59 min
Apr 30, 7:59 AM CDTSevere Thunderstorm WarningOAX56 min
May 12, 5:07 PM CDTSevere Thunderstorm WarningOAX68 min
May 12, 6:45 PM CDTSevere Thunderstorm WarningOAX60 min
May 12, 7:36 PM CDTSevere Thunderstorm WarningOAX69 min
Jun 29, 9:22 PM CDTSevere Thunderstorm WarningOAX68 min
Jul 5, 6:35 PM CDTSevere Thunderstorm WarningOAX55 min
Jul 8, 5:55 PM CDTSevere Thunderstorm WarningOAX55 min
Jul 12, 12:26 AM CDTSevere Thunderstorm WarningOAX26 min
Jul 13, 7:44 PM CDTSevere Thunderstorm WarningOAX61 min
Aug 17, 1:17 AM CDTSevere Thunderstorm WarningOAX38 min
Sep 28, 7:25 PM CDTSevere Thunderstorm WarningOAX35 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 30, 19862severe thunderstorm warnings
  2. May 12, 19862severe thunderstorm warnings
  3. May 13, 19861severe thunderstorm warnings
  4. June 30, 19861severe thunderstorm warnings
  5. July 5, 19861severe thunderstorm warnings
  6. July 8, 19861severe thunderstorm warnings
  7. July 12, 19861severe thunderstorm warnings
  8. July 14, 19861severe thunderstorm warnings
  9. August 17, 19861severe thunderstorm warnings
  10. September 29, 19861severe thunderstorm warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive1987

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.