Alert archive / Colorado / Denver County / 2025

Weather alerts in Denver County, Colorado, August 2025

20 weather alerts in August 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
20
Warnings
1
Watches
1
Advisories
3
Busiest day
August 10, 20254 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Aug 2, 3:21 PM MDTSpecial Weather StatementBOU39 min
Aug 2, 8:54 PM MDTSpecial Weather StatementBOU51 min
Aug 4, 8:43 PM MDTSpecial Weather StatementBOU47 min
Aug 5, 1:45 PM MDTHeat AdvisoryBOU53 hr
Aug 6, 3:40 PM MDTSpecial Weather StatementBOU65 min
Aug 7, 3:34 PM MDTSpecial Weather StatementBOU41 min
Aug 10, 11:46 AM MDTMesoscale DiscussionSPC59 min
Aug 10, 12:15 PM MDTSevere Thunderstorm WatchSPC10 hr
Aug 10, 2:41 PM MDTSpecial Weather StatementBOU34 min
Aug 10, 2:49 PM MDTSevere Thunderstorm WarningBOU41 min
Aug 10, 7:13 PM MDTSpecial Weather StatementBOU47 min
Aug 10, 7:29 PM MDTMesoscale DiscussionSPC2 hr
Aug 15, 4:54 PM MDTSpecial Weather StatementBOU51 min
Aug 18, 2:20 PM MDTMesoscale DiscussionSPC115 min
Aug 22, 1:49 PM MDTMesoscale DiscussionSPC116 min
Aug 23, 1:21 PM MDTMesoscale DiscussionSPC114 min
Aug 26, 5:20 PM MDTAreal Flood AdvisoryBOU115 min
Aug 27, 2:13 PM MDTMesoscale DiscussionSPC2 hr
Aug 28, 1:06 PM MDTMesoscale DiscussionSPC114 min
Aug 28, 6:27 PM MDTAreal Flood AdvisoryBOU3 hr

By product

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

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20242026

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. Warning verification from the Mesonet's Cow. Rebuilt daily.