Alert archive / Colorado / Weld County / Red Flag Warnings

Red Flag Warnings in Weld County, Colorado, 2026

32 red flag warnings in 2026. An alert counts here when it covered this county. The archive of red flag warnings reaches back to 2005.

Weld County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Red Flag Warnings
32
Busiest month
March11 red flag warnings
Busiest day
March 19, 20262 red flag warnings

Over time

By month

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
Jan 14, 1:47 PM MSTRed Flag WarningBOU28 hr
Jan 15, 10:01 AM MSTRed Flag WarningBOU32 hr
Jan 16, 2:15 PM MSTRed Flag WarningBOU27 hr
Feb 6, 12:05 PM MSTRed Flag WarningBOU29 hr
Feb 8, 10:55 PM MSTRed Flag WarningBOU18 hr
Feb 16, 12:13 PM MSTRed Flag WarningBOU31 hr
Feb 23, 11:59 AM MSTRed Flag WarningBOU29 hr
Feb 24, 11:57 AM MSTRed Flag WarningBOU30 hr
Feb 26, 11:04 AM MSTRed Flag WarningBOU31 hr
Feb 27, 11:06 AM MSTRed Flag WarningBOU31 hr
Mar 10, 2:26 AM MDTRed Flag WarningBOU11 hr
Mar 11, 1:22 PM MDTRed Flag WarningBOU32 hr
Mar 12, 12:50 PM MDTRed Flag WarningBOU31 hr
Mar 12, 8:58 PM MDTRed Flag WarningBOU48 hr
Mar 16, 1:55 PM MDTRed Flag WarningBOU30 hr
Mar 17, 1:09 PM MDTRed Flag WarningBOU30 hr
Mar 18, 12:29 PM MDTRed Flag WarningBOU31 hr
Mar 18, 7:06 PM MDTRed Flag WarningBOU54 min
Mar 19, 1:57 PM MDTRed Flag WarningBOU29 hr
Mar 20, 12:46 PM MDTRed Flag WarningBOU33 hr
Mar 29, 12:19 PM MDTRed Flag WarningBOU32 hr
Apr 2, 12:57 PM MDTRed Flag WarningBOU30 hr
Apr 11, 11:13 PM MDTRed Flag WarningBOU21 hr
Apr 12, 11:50 AM MDTRed Flag WarningBOU32 hr
Apr 17, 11:33 PM MDTRed Flag WarningBOU19 hr
Apr 20, 8:48 PM MDTRed Flag WarningBOU51 hr
Apr 22, 12:22 PM MDTRed Flag WarningBOU31 hr
Apr 23, 1:41 PM MDTRed Flag WarningBOU30 hr
May 13, 11:43 AM MDTRed Flag WarningBOU33 hr
Jun 5, 1:00 PM MDTRed Flag WarningBOU30 hr
Jun 8, 1:03 PM MDTRed Flag WarningBOU32 hr
Jun 9, 12:57 PM MDTRed Flag WarningBOU31 hr

The busiest days

Days with the most alerts issued, by UTC date.

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.