Alert archive / Colorado / Denver County / 2026

Weather alerts in Denver County, Colorado, May 2026

14 weather alerts in May 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
14
Warnings
2
Watches
3
Advisories
1
Busiest day
May 17, 20264 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
May 3, 1:43 PM MDTWinter Storm WatchBOU34 hr
May 4, 12:51 AM MDTWinter Storm WarningBOU61 hr
May 4, 12:59 PM MDTFreeze WatchBOU23 hr
May 5, 11:31 AM MDTFreeze WarningBOU44 hr
May 17, 11:53 AM MDTFreeze WatchBOU24 hr
May 17, 1:27 PM MDTSpecial Weather StatementBOU33 min
May 17, 1:55 PM MDTSpecial Weather StatementBOU50 min
May 17, 2:08 PM MDTMesoscale DiscussionSPC3 hr
May 20, 9:14 AM MDTAreal Flood AdvisoryBOU8 hr
May 25, 2:08 PM MDTSpecial Weather StatementBOU52 min
May 25, 10:05 PM MDTSpecial Weather StatementBOU40 min
May 28, 6:15 PM MDTMesoscale DiscussionSPC2 hr
May 29, 12:37 AM MDTSpecial Weather StatementBOU38 min
May 30, 5:20 PM MDTMesoscale DiscussionSPC85 min

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 archive2025

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.