Alert archive / Colorado

Weather alerts in Douglas County, Colorado

3,588 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Douglas County and its neighbors

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

Alerts
3,588
Warnings
1,379
Watches
695
Advisories
661
Busiest year
2023233 alerts
Average year
88over 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 20, 9:52 PM MDTSevere Thunderstorm WarningBOU26 min
Sep 19, 5:55 PM MDTSevere Thunderstorm WarningBOU29 min
Aug 26, 6:37 PM MDTSevere Thunderstorm WarningBOU38 min
Aug 26, 5:08 PM MDTSevere Thunderstorm WarningBOU52 min
Aug 26, 5:00 PM MDTSevere Thunderstorm WarningBOU28 min
Aug 26, 3:34 PM MDTSevere Thunderstorm WarningBOU41 min
Aug 22, 2:13 PM MDTFlash Flood WarningBOU3 hr
Aug 16, 2:09 PM MDTSevere Thunderstorm WarningBOU36 min
Aug 15, 2:16 PM MDTSevere Thunderstorm WarningBOU29 min
Aug 15, 1:41 PM MDTFlash Flood WarningBOU3 hr
Aug 15, 1:26 PM MDTSevere Thunderstorm WarningBOU34 min
Aug 14, 2:07 PM MDTFlash Flood WarningBOU3 hr

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.