Alert archive / Iowa / Harrison County

Weather alerts in Harrison County, Iowa, 1986

14 weather alerts in 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Harrison County and its neighbors

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

Alerts
14
Warnings
14
Watches
0
Advisories
0
Busiest month
May4 alerts
Busiest day
May 12, 19863 alerts

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, 6:10 PM CDTTornado WarningOAX35 min
May 12, 6:45 PM CDTSevere Thunderstorm WarningOAX60 min
May 12, 7:36 PM CDTSevere Thunderstorm WarningOAX69 min
Jun 14, 2:44 AM CDTFlash Flood WarningOAX4 hr
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

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

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. Rebuilt daily.