Alert archive / Colorado / Larimer County / 2026

Weather alerts in Larimer County, Colorado, June 2026

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

Alerts
22
Warnings
10
Watches
8
Advisories
0
Busiest day
June 1, 20263 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
Jun 1, 12:52 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 1, 3:07 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU38 min
Jun 1, 3:28 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU18 min
Jun 3, 12:58 PM MDTSpecial Weather StatementBOU47 min
Jun 7, 12:32 PM MDTFire Weather WatchBOU25 hr
Jun 15, 2:23 PM MDTFire Weather WatchBOU21 hr
Jun 16, 11:38 AM MDTRed Flag WarningBOU32 hr
Jun 18, 12:35 AM MDTFire Weather WatchBOU35 hr
Jun 19, 11:29 AM MDTRed Flag WarningBOU34 hr
Jun 23, 12:05 PM MDTRed Flag WarningBOU30 hr
Jun 23, 1:57 PM MDTMesoscale DiscussionSPC2 hr
Jun 23, 4:39 PM MDTSevere Thunderstorm WatchSPC10 hr
Jun 24, 2:20 PM MDTMesoscale DiscussionSPC115 min
Jun 24, 7:47 PM MDTSevere Thunderstorm WarningBOU32 min
Jun 25, 12:18 AM MDTFire Weather WatchBOU24 hr
Jun 25, 5:55 PM MDTSevere Thunderstorm WarningBOU50 min
Jun 26, 12:24 AM MDTRed Flag WarningBOU48 hr
Jun 26, 2:28 PM MDTFire Weather WatchBOU23 hr
Jun 27, 1:11 PM MDTRed Flag WarningBOU32 hr
Jun 29, 2:56 AM MDTFire Weather WatchBOU10 hr
Jun 29, 12:48 PM MDTRed Flag WarningBOU32 hr
Jun 30, 2:38 PM MDTSpecial Weather StatementBOU37 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.