Alert archive / Missouri

Weather alerts in Harrison County, Missouri

3,150 weather alerts since 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 since 1986. Tap one for its archive.

Alerts
3,150
Warnings
829
Watches
637
Advisories
670
Busiest year
2010209 alerts
Average year
81over 39 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 14, 7:27 AM CDTFlash Flood WarningEAX4 hr
Sep 6, 6:28 PM CDTSevere Thunderstorm WarningEAX47 min
Sep 6, 5:28 PM CDTSevere Thunderstorm WarningEAX23 min
Sep 3, 11:30 AM CDTExtreme Heat WarningEAX57 hr
Aug 19, 5:27 PM CDTSevere Thunderstorm WarningEAX48 min
Aug 9, 4:19 AM CDTSevere Thunderstorm WarningEAX26 min
Aug 5, 5:54 AM CDTSevere Thunderstorm WarningEAX51 min
Jul 26, 3:32 AM CDTExtreme Heat WarningEAX47 hr
Jul 10, 2:26 PM CDTSevere Thunderstorm WarningEAX49 min
Jul 10, 2:26 PM CDTFlash Flood WarningEAX6 hr
Jun 27, 12:13 PM CDTExtreme Heat WarningEAX7 days
Jun 13, 11:52 AM CDTSevere Thunderstorm WarningEAX38 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.