Alert archive / Oklahoma

Weather alerts in Harper County, Oklahoma

4,904 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Harper County and its neighbors

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

Alerts
4,904
Warnings
1,521
Watches
894
Advisories
814
Busiest year
2026265 alerts
Average year
120over 41 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By product

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

The latest warnings

The most recent on file, newest first.

IssuedProductOfficeLasted
Sep 19, 4:11 PM CDTSevere Thunderstorm WarningOUN49 min
Sep 19, 3:29 PM CDTSevere Thunderstorm WarningOUN46 min
Sep 19, 3:12 PM CDTSevere Thunderstorm Warning Considerable damage threatOUN48 min
Sep 19, 2:54 PM CDTSevere Thunderstorm WarningOUN36 min
Sep 19, 2:44 PM CDTSevere Thunderstorm WarningOUN31 min
Sep 19, 2:40 PM CDTSevere Thunderstorm WarningOUN35 min
Sep 15, 7:59 PM CDTSevere Thunderstorm WarningOUN15 min
Sep 15, 7:30 PM CDTSevere Thunderstorm WarningOUN30 min
Sep 15, 7:05 PM CDTSevere Thunderstorm WarningOUN25 min
Sep 15, 6:29 PM CDTSevere Thunderstorm WarningOUN46 min
Sep 15, 5:48 PM CDTSevere Thunderstorm WarningOUN42 min
Sep 12, 5:06 PM CDTSevere Thunderstorm WarningOUN39 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.