Alert archive / Missouri

Weather alerts in Washington County, Missouri

2,998 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Washington County and its neighbors

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

Alerts
2,998
Warnings
1,021
Watches
654
Advisories
493
Busiest year
2008195 alerts
Average year
73over 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 3, 12:12 AM CDTExtreme Heat WarningLSX68 hr
Aug 12, 6:10 PM CDTSevere Thunderstorm WarningLSX65 min
Aug 12, 5:43 PM CDTSevere Thunderstorm WarningLSX62 min
Aug 9, 1:05 AM CDTExtreme Heat WarningLSX8 days
Aug 6, 6:10 AM CDTFlash Flood WarningLSX3 hr
Jul 31, 9:15 PM CDTTornado WarningLSX45 min
Jul 31, 8:50 PM CDTFlash Flood WarningLSX3 hr
Jul 26, 12:40 AM CDTExtreme Heat WarningLSX66 hr
Jul 10, 8:16 PM CDTAreal Flood WarningLSX18 hr
Jul 10, 7:07 PM CDTAreal Flood WarningLSX18 hr
Jul 10, 5:38 PM CDTAreal Flood WarningLSX19 hr
Jul 10, 3:51 PM CDTFlash Flood WarningLSX107 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.