Alert archive / Oklahoma / Harmon County

Severe Thunderstorm Warnings in Harmon County, Oklahoma

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

Harmon County and its neighbors

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

Severe Thunderstorm Warnings
768
Busiest year
202644 severe thunderstorm warnings
Average year
19over 41 years on file

Over time

By year

Before October 2007 these were issued for whole counties, and a storm crossing three counties was often three warnings; since then one polygon follows the storm. The count changed with the practice, not only with the weather.

The latest severe thunderstorm warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 19, 8:36 PM CDTSevere Thunderstorm WarningOUN39 min
Sep 19, 8:20 PM CDTSevere Thunderstorm WarningOUN25 min
Aug 25, 10:44 PM CDTSevere Thunderstorm WarningOUN31 min
Aug 25, 10:19 PM CDTSevere Thunderstorm WarningOUN26 min
Aug 25, 5:27 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN48 min
Aug 25, 4:49 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN41 min
Aug 25, 4:11 PM CDTSevere Thunderstorm WarningOUN49 min
Jul 31, 5:25 PM CDTSevere Thunderstorm WarningOUN50 min
Jul 31, 4:42 PM CDTSevere Thunderstorm WarningOUN48 min
Jul 31, 4:13 PM CDTSevere Thunderstorm WarningOUN47 min
Jul 18, 6:12 PM CDTSevere Thunderstorm WarningOUN48 min
Jul 18, 5:45 PM CDTSevere Thunderstorm WarningOUN30 min

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive

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.