Alert archive / Colorado / Weld County

Weather alerts in Weld County, Colorado, 2024

244 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Weld County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
244
Warnings
100
Watches
26
Advisories
36
Busiest month
August61 alerts
Busiest day
August 13, 202416 alerts

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 3, 2:25 PM MSTDense Fog AdvisoryBOU19 hr
Jan 11, 3:10 AM MSTWind Chill WatchBOU23 hr
Jan 12, 2:10 AM MSTWind Chill WarningBOU4 days
Feb 1, 2:09 PM MSTWinter Weather AdvisoryBOU54 hr
Feb 2, 7:55 PM MSTDense Fog AdvisoryBOU12 hr
Feb 3, 5:53 PM MSTDense Fog AdvisoryBOU16 hr
Feb 4, 5:15 PM MSTDense Fog AdvisoryBOU18 hr
Feb 8, 2:30 PM MSTWinter Storm WatchBOU22 hr
Feb 9, 12:47 PM MSTWinter Weather AdvisoryBOU40 hr
Feb 9, 10:19 PM MSTWinter Storm WarningBOU25 hr
Feb 14, 2:18 PM MSTWinter Weather AdvisoryBOU63 hr
Feb 15, 2:22 AM MSTDense Fog AdvisoryBOU8 hr
Feb 24, 1:49 AM MSTRed Flag WarningBOU16 hr
Feb 24, 1:43 PM MSTRed Flag WarningBOU34 hr
Feb 25, 1:32 PM MSTRed Flag WarningBOU28 hr
Feb 27, 5:11 AM MSTSnow Squall WarningBOU64 min
Feb 27, 7:14 AM MSTSnow Squall WarningBOU31 min
Feb 27, 8:02 AM MSTSnow Squall WarningBOU43 min
Feb 27, 8:39 AM MSTSnow Squall WarningBOU36 min
Feb 27, 9:09 AM MSTSnow Squall WarningBOU51 min
Feb 29, 12:10 PM MSTFire Weather WatchBOU19 hr
Mar 1, 6:46 AM MSTRed Flag WarningBOU36 hr
Mar 3, 4:19 AM MSTRed Flag WarningBOU14 hr
Mar 7, 1:50 AM MSTWinter Weather AdvisoryBOU39 hr
Mar 11, 2:29 PM MDTWinter Storm WatchBOU47 hr
Mar 12, 4:17 AM MDTWinter Weather AdvisoryBOU3 days
Mar 23, 2:55 PM MDTHigh Wind WatchBOU23 hr
Mar 24, 1:55 PM MDTHigh Wind WarningBOU19 hr
Mar 24, 2:37 PM MDTSpecial Weather StatementBOU23 min
Apr 2, 2:33 PM MDTFire Weather WatchBOU47 hr
Apr 4, 4:25 AM MDTRed Flag WarningBOU41 hr
Apr 4, 2:58 PM MDTHigh Wind WatchBOU36 hr
Apr 5, 11:50 AM MDTHigh Wind WarningBOU54 hr
Apr 5, 1:37 PM MDTRed Flag WarningBOU53 hr
Apr 15, 3:15 AM MDTHigh Wind WatchBOU11 hr
Apr 15, 2:18 PM MDTHigh Wind WarningBOU28 hr
Apr 20, 2:00 PM MDTDense Fog AdvisoryBOU19 hr
Apr 28, 1:58 PM MDTAreal Flood AdvisoryBOU13 hr
May 5, 1:59 PM MDTHigh Wind WarningBOU37 hr
May 6, 1:24 PM MDTFreeze WatchBOU23 hr
May 7, 4:07 PM MDTFrost AdvisoryBOU16 hr
May 12, 10:51 AM MDTSpecial Weather StatementBOU24 min
May 12, 6:12 PM MDTSpecial Weather StatementBOU48 min
May 20, 2:47 PM MDTMesoscale DiscussionSPC2 hr
May 20, 4:07 PM MDTTornado WatchSPC7 hr
May 21, 7:03 PM MDTFrost AdvisoryBOU13 hr
May 25, 1:53 PM MDTSpecial Weather StatementBOU52 min
May 25, 2:28 PM MDTSpecial Weather StatementBOU47 min
May 25, 2:49 PM MDTSevere Thunderstorm WarningBOU41 min
May 25, 3:47 PM MDTSpecial Weather StatementBOU28 min
May 28, 6:42 PM MDTSpecial Weather StatementBOU33 min
May 28, 7:18 PM MDTSpecial Weather StatementBOU27 min
May 28, 8:24 PM MDTSpecial Weather StatementBOU51 min
May 28, 9:21 PM MDTSevere Thunderstorm WarningBOU39 min
May 28, 9:53 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU37 min
May 28, 10:29 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU46 min
May 28, 10:43 PM MDTAreal Flood AdvisoryBOU77 min
May 28, 11:00 PM MDTSevere Thunderstorm WarningBOU20 min
May 28, 11:37 PM MDTFlash Flood WarningBOU2 hr
May 29, 2:08 AM MDTAreal Flood AdvisoryBOU4 hr
May 29, 6:05 AM MDTAreal Flood AdvisoryBOU115 min
May 29, 12:18 PM MDTMesoscale DiscussionSPC117 min
May 29, 2:27 PM MDTMesoscale DiscussionSPC2 hr
May 30, 8:57 PM MDTSevere Thunderstorm WarningBOU48 min
May 30, 9:07 PM MDTSevere Thunderstorm WarningBOU53 min
May 30, 9:12 PM MDTSevere Thunderstorm WarningBOU48 min
May 30, 9:25 PM MDTSevere Thunderstorm WarningBOU50 min
May 31, 1:42 AM MDTSpecial Weather StatementBOU48 min
May 31, 2:00 PM MDTMesoscale DiscussionSPC90 min
Jun 1, 1:08 PM MDTMesoscale DiscussionSPC97 min
Jun 2, 1:51 PM MDTMesoscale DiscussionSPC39 min
Jun 2, 1:52 PM MDTSpecial Weather StatementBOU38 min
Jun 2, 2:44 PM MDTSpecial Weather StatementBOU46 min
Jun 2, 2:57 PM MDTSevere Thunderstorm WarningBOU48 min
Jun 2, 5:29 PM MDTSpecial Weather StatementBOU46 min
Jun 7, 6:02 PM MDTSpecial Weather StatementBOU43 min
Jun 8, 11:51 AM MDTMesoscale DiscussionSPC114 min
Jun 8, 12:26 PM MDTSevere Thunderstorm WatchSPC9 hr
Jun 8, 2:14 PM MDTSevere Thunderstorm WarningBOU46 min
Jun 8, 2:41 PM MDTSevere Thunderstorm WarningBOU49 min
Jun 8, 2:53 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU37 min
Jun 8, 3:14 PM MDTSevere Thunderstorm WarningBOU46 min
Jun 8, 3:24 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU36 min
Jun 8, 3:34 PM MDTAreal Flood AdvisoryBOU3 hr
Jun 9, 5:11 PM MDTSevere Thunderstorm WarningBOU22 min
Jun 10, 3:52 PM MDTSevere Thunderstorm WarningBOU38 min
Jun 10, 3:59 PM MDTSevere Thunderstorm WarningBOU31 min
Jun 10, 4:25 PM MDTSpecial Weather StatementBOU50 min
Jun 10, 5:01 PM MDTSevere Thunderstorm WarningBOU44 min
Jun 13, 12:53 PM MDTMesoscale DiscussionSPC3 hr
Jun 13, 10:27 PM MDTSpecial Weather StatementBOU48 min
Jun 14, 1:44 PM MDTMesoscale DiscussionSPC61 min
Jun 14, 2:10 PM MDTSevere Thunderstorm WatchSPC7 hr
Jun 15, 12:42 PM MDTMesoscale DiscussionSPC2 hr
Jun 15, 1:16 PM MDTSpecial Weather StatementBOU44 min
Jun 15, 1:52 PM MDTSpecial Weather StatementBOU23 min
Jun 15, 2:12 PM MDTSpecial Weather StatementBOU33 min
Jun 15, 4:21 PM MDTSpecial Weather StatementBOU39 min
Jun 15, 4:34 PM MDTSevere Thunderstorm WarningBOU15 min
Jun 15, 5:07 PM MDTSpecial Weather StatementBOU38 min
Jun 16, 2:42 PM MDTFire Weather WatchBOU12 hr
Jun 16, 7:38 PM MDTMesoscale DiscussionSPC2 hr
Jun 20, 1:23 PM MDTSevere Thunderstorm WatchSPC6 hr
Jun 20, 3:16 PM MDTSpecial Weather StatementBOU29 min
Jun 20, 3:33 PM MDTSevere Thunderstorm WarningBOU27 min
Jun 20, 3:41 PM MDTSpecial Weather StatementBOU64 min
Jun 20, 3:51 PM MDTTornado WarningBOU24 min
Jun 20, 4:13 PM MDTSevere Thunderstorm WarningBOU32 min
Jun 20, 4:15 PM MDTMesoscale DiscussionSPC90 min
Jun 20, 4:33 PM MDTSevere Thunderstorm WarningBOU27 min
Jun 20, 5:06 PM MDTAreal Flood AdvisoryBOU3 hr
Jun 21, 1:27 PM MDTSevere Thunderstorm WatchSPC8 hr
Jun 21, 3:04 PM MDTSevere Thunderstorm WarningBOU26 min
Jun 21, 3:26 PM MDTSevere Thunderstorm WarningBOU49 min
Jun 21, 4:08 PM MDTSevere Thunderstorm WarningBOU52 min
Jun 21, 4:57 PM MDTSevere Thunderstorm WarningBOU21 min
Jun 24, 11:42 AM MDTSpecial Weather StatementBOU48 min
Jun 24, 3:09 PM MDTSpecial Weather StatementBOU51 min
Jun 24, 3:23 PM MDTSpecial Weather StatementBOU52 min
Jun 24, 3:57 PM MDTSpecial Weather StatementBOU48 min
Jun 24, 4:28 PM MDTSpecial Weather StatementBOU47 min
Jun 26, 2:53 PM MDTMesoscale DiscussionSPC2 hr
Jun 29, 9:04 PM MDTSpecial Weather StatementBOU41 min
Jun 30, 3:54 PM MDTMesoscale DiscussionSPC96 min
Jun 30, 8:50 PM MDTSpecial Weather StatementBOU40 min
Jun 30, 9:16 PM MDTSpecial Weather StatementBOU44 min
Jul 6, 8:45 PM MDTSpecial Weather StatementBOU45 min
Jul 7, 2:02 PM MDTSpecial Weather StatementBOU43 min
Jul 7, 2:12 PM MDTMesoscale DiscussionSPC3 hr
Jul 7, 2:23 PM MDTSevere Thunderstorm WarningBOU37 min
Jul 10, 12:24 PM MDTHeat AdvisoryBOU56 hr
Jul 10, 12:24 PM MDTHeat AdvisoryBOU3 days
Jul 10, 12:24 PM MDTHeat AdvisoryBOU4 days
Jul 11, 4:22 PM MDTMesoscale DiscussionSPC113 min
Jul 13, 7:59 PM MDTFire Weather WatchBOU8 hr
Jul 14, 4:25 AM MDTRed Flag WarningBOU17 hr
Jul 15, 2:49 PM MDTMesoscale DiscussionSPC86 min
Jul 17, 6:29 AM MDTSpecial Weather StatementBOU31 min
Jul 17, 12:20 PM MDTMesoscale DiscussionSPC115 min
Jul 17, 2:49 PM MDTMesoscale DiscussionSPC116 min
Jul 19, 1:21 PM MDTSevere Thunderstorm WarningBOU24 min
Jul 19, 3:25 PM MDTSpecial Weather StatementBOU35 min
Jul 19, 6:51 PM MDTSpecial Weather StatementBOU39 min
Jul 20, 1:57 PM MDTMesoscale DiscussionSPC3 hr
Jul 20, 4:12 PM MDTSevere Thunderstorm WarningBOU33 min
Jul 20, 7:22 PM MDTSevere Thunderstorm WarningBOU23 min
Jul 20, 7:43 PM MDTSevere Thunderstorm WarningBOU47 min
Jul 20, 7:54 PM MDTSevere Thunderstorm WarningBOU36 min
Jul 20, 8:32 PM MDTSevere Thunderstorm WarningBOU28 min
Jul 25, 9:55 AM MDTRed Flag WarningBOU9 hr
Jul 26, 3:50 PM MDTSpecial Weather StatementBOU25 min
Jul 27, 3:16 PM MDTMesoscale DiscussionSPC119 min
Jul 29, 2:41 AM MDTHeat AdvisoryBOU41 hr
Aug 2, 1:42 PM MDTHeat AdvisoryBOU54 hr
Aug 2, 2:49 PM MDTMesoscale DiscussionSPC116 min
Aug 2, 2:57 PM MDTSpecial Weather StatementBOU48 min
Aug 2, 3:14 PM MDTSevere Thunderstorm WarningBOU46 min
Aug 6, 8:40 PM MDTSevere Thunderstorm WarningBOU50 min
Aug 6, 9:03 PM MDTAreal Flood AdvisoryBOU3 hr
Aug 6, 9:28 PM MDTSpecial Weather StatementBOU47 min
Aug 7, 12:57 PM MDTMesoscale DiscussionSPC2 hr
Aug 7, 1:37 PM MDTSpecial Weather StatementBOU38 min
Aug 7, 1:54 PM MDTSevere Thunderstorm WarningBOU51 min
Aug 7, 2:18 PM MDTSevere Thunderstorm WatchSPC9 hr
Aug 7, 2:22 PM MDTSevere Thunderstorm WarningBOU18 min
Aug 7, 2:57 PM MDTSevere Thunderstorm WarningBOU33 min
Aug 7, 3:15 PM MDTSevere Thunderstorm WarningBOU30 min
Aug 7, 3:45 PM MDTSevere Thunderstorm WarningBOU30 min
Aug 7, 4:13 PM MDTSevere Thunderstorm WarningBOU32 min
Aug 7, 5:00 PM MDTAreal Flood AdvisoryBOU3 hr
Aug 7, 5:30 PM MDTMesoscale DiscussionSPC2 hr
Aug 11, 2:27 PM MDTSpecial Weather StatementBOU48 min
Aug 11, 5:41 PM MDTSevere Thunderstorm WarningBOU31 min
Aug 12, 1:20 AM MDTDense Fog AdvisoryBOU8 hr
Aug 12, 1:05 PM MDTMesoscale DiscussionSPC115 min
Aug 12, 4:20 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU40 min
Aug 12, 4:44 PM MDTTornado WarningBOU31 min
Aug 12, 5:15 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU45 min
Aug 12, 5:21 PM MDTSpecial Weather StatementBOU39 min
Aug 12, 5:26 PM MDTTornado WarningBOU34 min
Aug 12, 5:48 PM MDTTornado WarningBOU27 min
Aug 12, 6:03 PM MDTTornado WarningBOU27 min
Aug 12, 6:30 PM MDTTornado WarningBOU13 min
Aug 12, 6:50 PM MDTSevere Thunderstorm WarningBOU40 min
Aug 12, 6:58 PM MDTFlash Flood WarningBOU3 hr
Aug 12, 8:04 PM MDTSpecial Weather StatementBOU41 min
Aug 12, 8:10 PM MDTSevere Thunderstorm WarningBOU50 min
Aug 12, 8:24 PM MDTAreal Flood AdvisoryBOU3 hr
Aug 12, 9:33 PM MDTAreal Flood AdvisoryBOU3 hr
Aug 12, 11:11 PM MDTFlash Flood WarningBOU4 hr
Aug 13, 3:03 AM MDTAreal Flood WarningBOU3 hr
Aug 13, 10:29 AM MDTFlood WatchBOU10 hr
Aug 13, 2:42 PM MDTMesoscale DiscussionSPC2 hr
Aug 13, 3:59 PM MDTSevere Thunderstorm WarningBOU44 min
Aug 13, 4:13 PM MDTFlash Flood WarningBOU3 hr
Aug 13, 4:25 PM MDTSevere Thunderstorm WarningBOU37 min
Aug 13, 4:52 PM MDTSevere Thunderstorm WatchSPC8 hr
Aug 14, 3:39 PM MDTAreal Flood AdvisoryBOU3 hr
Aug 19, 1:19 PM MDTMesoscale DiscussionSPC86 min
Aug 19, 1:43 PM MDTSevere Thunderstorm WatchSPC7 hr
Aug 19, 4:24 PM MDTSevere Thunderstorm WarningBOU51 min
Aug 19, 4:30 PM MDTSevere Thunderstorm WarningBOU45 min
Aug 19, 5:10 PM MDTSevere Thunderstorm WarningBOU35 min
Aug 19, 5:32 PM MDTAreal Flood AdvisoryBOU118 min
Aug 19, 6:07 PM MDTMesoscale DiscussionSPC53 min
Aug 19, 7:25 PM MDTAreal Flood AdvisoryBOU3 hr
Aug 21, 7:29 PM MDTSpecial Weather StatementBOU46 min
Aug 21, 7:46 PM MDTSevere Thunderstorm WarningBOU44 min
Aug 21, 8:11 PM MDTSevere Thunderstorm WarningBOU32 min
Aug 23, 4:17 PM MDTSpecial Weather StatementBOU28 min
Aug 23, 4:37 PM MDTSevere Thunderstorm WarningBOU38 min
Aug 23, 4:53 PM MDTMesoscale DiscussionSPC97 min
Aug 23, 4:56 PM MDTSevere Thunderstorm WarningBOU34 min
Aug 23, 5:18 PM MDTSevere Thunderstorm Warning Considerable damage threatBOU42 min
Sep 4, 12:06 PM MDTMesoscale DiscussionSPC114 min
Sep 10, 2:01 PM MDTFire Weather WatchBOU24 hr
Sep 11, 2:14 PM MDTRed Flag WarningBOU30 hr
Sep 15, 3:02 PM MDTSevere Thunderstorm WarningBOU28 min
Sep 15, 3:28 PM MDTSevere Thunderstorm WarningBOU32 min
Sep 15, 3:59 PM MDTSpecial Weather StatementBOU46 min
Sep 15, 4:00 PM MDTMesoscale DiscussionSPC3 hr
Sep 15, 5:10 PM MDTSpecial Weather StatementBOU50 min
Sep 15, 5:11 PM MDTSpecial Weather StatementBOU49 min
Sep 17, 1:08 PM MDTMesoscale DiscussionSPC3 hr
Sep 17, 2:36 PM MDTSevere Thunderstorm WarningBOU39 min
Sep 17, 2:41 PM MDTSpecial Weather StatementBOU49 min
Sep 17, 2:54 PM MDTSevere Thunderstorm WatchSPC6 hr
Sep 17, 3:05 PM MDTSpecial Weather StatementBOU40 min
Sep 17, 4:04 PM MDTSevere Thunderstorm WarningBOU41 min
Sep 17, 4:39 PM MDTSevere Thunderstorm WarningBOU36 min
Oct 1, 2:33 PM MDTRed Flag WarningBOU28 hr
Oct 3, 12:38 PM MDTFrost AdvisoryBOU19 hr
Oct 3, 2:18 PM MDTFire Weather WatchBOU23 hr
Oct 4, 1:27 PM MDTRed Flag WarningBOU30 hr
Oct 24, 2:56 AM MDTFrost AdvisoryBOU30 hr
Oct 24, 3:04 AM MDTRed Flag WarningBOU15 hr
Oct 28, 3:04 PM MDTFreeze WatchBOU23 hr
Oct 29, 1:59 PM MDTFreeze WarningBOU43 hr
Oct 31, 4:41 AM MDTDense Fog AdvisoryBOU4 hr
Nov 7, 1:43 PM MSTWinter Weather AdvisoryBOU46 hr
Dec 28, 2:12 PM MSTHigh Wind WatchBOU24 hr
Dec 28, 2:27 PM MSTFire Weather WatchBOU13 hr
Dec 29, 3:35 AM MSTRed Flag WarningBOU37 hr
Dec 29, 2:17 PM MSTHigh Wind WarningBOU27 hr

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20232025

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.