Alert archive / Colorado / Larimer County

Weather alerts in Larimer County, Colorado, 2017

126 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Larimer County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Alerts
126
Warnings
52
Watches
31
Advisories
31
Busiest month
March24 alerts
Busiest day
January 10, 20176 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 2, 3:24 AM MSTWinter Weather AdvisoryBOU39 hr
Jan 3, 5:08 AM MSTWinter Storm WatchBOU10 hr
Jan 3, 5:08 AM MSTWinter Storm WarningBOU54 hr
Jan 3, 3:08 PM MSTWinter Storm WatchBOU14 hr
Jan 6, 1:26 AM MSTWind Chill WarningBOU8 hr
Jan 7, 3:11 PM MSTWinter Storm WatchBOU20 hr
Jan 7, 3:22 PM MSTHigh Wind WatchBOU20 hr
Jan 8, 5:49 AM MSTWinter Weather AdvisoryBOU5 hr
Jan 8, 11:14 AM MSTWinter Storm WarningBOU42 hr
Jan 8, 11:24 AM MSTHigh Wind WatchBOU9 hr
Jan 8, 11:24 AM MSTHigh Wind WarningBOU28 hr
Jan 10, 1:13 AM MSTHigh Wind WarningBOU9 min
Jan 10, 1:22 AM MSTHigh Wind WarningBOU3 hr
Jan 10, 4:29 AM MSTHigh Wind WatchBOU5 hr
Jan 10, 4:53 AM MSTWinter Weather AdvisoryBOU19 hr
Jan 10, 9:38 AM MSTHigh Wind WarningBOU19 hr
Jan 10, 11:53 AM MSTWinter Storm WarningBOU36 hr
Jan 12, 3:26 PM MSTWinter Weather AdvisoryBOU3 hr
Jan 24, 11:45 AM MSTFreezing Fog AdvisoryBOU2 hr
Feb 1, 1:44 PM MSTWinter Weather AdvisoryBOU19 hr
Feb 3, 3:14 PM MSTWinter Weather AdvisoryBOU18 hr
Feb 4, 3:16 PM MSTWinter Storm WatchBOU38 hr
Feb 6, 4:58 AM MSTWinter Storm WarningBOU55 hr
Feb 10, 2:22 AM MSTHigh Wind WarningBOU9 hr
Feb 20, 3:49 AM MSTFire Weather WatchBOU11 hr
Feb 20, 2:28 PM MSTRed Flag WarningBOU28 hr
Feb 21, 2:25 PM MSTWinter Storm WatchBOU24 hr
Feb 22, 2:20 PM MSTWinter Weather AdvisoryBOU39 hr
Feb 27, 8:46 PM MSTWinter Weather AdvisoryBOU20 hr
Mar 4, 3:26 PM MSTFire Weather WatchBOU13 hr
Mar 4, 3:26 PM MSTRed Flag WarningBOU28 hr
Mar 5, 4:02 AM MSTRed Flag WarningBOU38 hr
Mar 5, 4:02 AM MSTHigh Wind WatchBOU10 hr
Mar 5, 9:47 AM MSTWinter Weather AdvisoryBOU32 hr
Mar 5, 2:28 PM MSTHigh Wind WarningBOU29 hr
Mar 6, 4:16 AM MSTHigh Wind WatchBOU11 hr
Mar 6, 3:33 PM MSTHigh Wind WarningBOU25 hr
Mar 6, 3:35 PM MSTRed Flag WarningBOU25 hr
Mar 8, 12:43 AM MSTHigh Wind WarningBOU10 hr
Mar 9, 3:12 AM MSTRed Flag WarningBOU15 hr
Mar 15, 12:41 PM MDTRed Flag WarningBOU6 hr
Mar 15, 2:15 PM MDTFire Weather WatchBOU17 hr
Mar 15, 9:29 PM MDTRed Flag WarningBOU22 hr
Mar 17, 4:49 PM MDTFire Weather WatchBOU35 hr
Mar 18, 3:49 AM MDTRed Flag WarningBOU39 hr
Mar 20, 5:24 AM MDTRed Flag WarningBOU12 hr
Mar 22, 10:47 AM MDTRed Flag WarningBOU31 hr
Mar 22, 3:58 PM MDTWinter Storm WatchBOU24 hr
Mar 23, 5:00 AM MDTWinter Weather AdvisoryBOU29 hr
Mar 28, 6:04 AM MDTWinter Weather AdvisoryBOU22 hr
Mar 30, 9:36 AM MDTWinter Storm WatchBOU24 hr
Mar 31, 4:37 AM MDTWinter Storm WarningBOU23 hr
Mar 31, 4:37 AM MDTWinter Weather AdvisoryBOU29 hr
Apr 2, 2:52 PM MDTWinter Storm WatchBOU13 hr
Apr 3, 4:10 AM MDTWinter Weather AdvisoryBOU44 hr
Apr 9, 4:40 AM MDTHigh Wind WatchBOU5 hr
Apr 9, 9:39 AM MDTHigh Wind WarningBOU12 hr
Apr 20, 3:52 AM MDTWinter Weather AdvisoryBOU29 hr
Apr 26, 4:17 AM MDTWinter Weather AdvisoryBOU38 hr
Apr 27, 4:46 AM MDTWinter Storm WatchBOU24 hr
Apr 28, 4:49 AM MDTWinter Storm WarningBOU37 hr
Apr 28, 4:49 AM MDTWinter Weather AdvisoryBOU24 hr
Apr 29, 3:25 PM MDTFreeze WarningBOU17 hr
May 3, 4:17 AM MDTFrost AdvisoryBOU27 hr
May 8, 12:01 PM MDTMesoscale DiscussionSPC89 min
May 8, 2:44 PM MDTSevere Thunderstorm WarningBOU46 min
May 15, 8:52 PM MDTSpecial Weather StatementBOU23 min
May 16, 4:27 PM MDTWinter Storm WatchBOU19 hr
May 17, 4:41 AM MDTWinter Storm WarningBOU53 hr
May 17, 11:40 AM MDTWinter Storm WatchBOU23 hr
May 19, 4:01 AM MDTFreeze WarningBOU28 hr
May 26, 1:00 PM MDTSevere Thunderstorm WatchSPC9 hr
May 26, 2:38 PM MDTMesoscale DiscussionSPC97 min
Jun 6, 1:53 PM MDTSpecial Weather StatementBOU37 min
Jun 8, 4:35 PM MDTRiver Flood AdvisoryBOU5 days
Jun 11, 2:49 PM MDTMesoscale DiscussionSPC2 hr
Jun 12, 1:11 PM MDTTornado Watch PDSSPC8 hr
Jun 12, 2:29 PM MDTSevere Thunderstorm WarningBOU46 min
Jun 12, 2:36 PM MDTSevere Thunderstorm WarningBOU39 min
Jun 12, 3:08 PM MDTSevere Thunderstorm WarningBOU26 min
Jun 20, 6:49 PM MDTSpecial Weather StatementBOU41 min
Jun 28, 3:07 PM MDTMesoscale DiscussionSPC113 min
Jul 6, 2:16 PM MDTSpecial Weather StatementBOU44 min
Jul 6, 3:12 PM MDTSevere Thunderstorm WarningBOU37 min
Jul 30, 1:15 PM MDTAreal Flood AdvisoryBOU2 hr
Jul 30, 1:35 PM MDTAreal Flood AdvisoryBOU85 min
Jul 30, 2:20 PM MDTAreal Flood AdvisoryBOU115 min
Aug 3, 3:45 PM MDTSpecial Weather StatementBOU30 min
Aug 5, 2:28 PM MDTMesoscale DiscussionSPC2 hr
Aug 10, 2:03 PM MDTSpecial Weather StatementBOU42 min
Aug 10, 2:28 PM MDTSevere Thunderstorm WarningBOU36 min
Aug 10, 2:31 PM MDTFlash Flood WarningBOU119 min
Aug 10, 3:02 PM MDTSevere Thunderstorm WarningBOU43 min
Aug 10, 3:07 PM MDTAreal Flood AdvisoryBOU83 min
Aug 14, 3:28 PM MDTAreal Flood AdvisoryBOU3 hr
Aug 14, 3:35 PM MDTSpecial Weather StatementBOU40 min
Sep 18, 3:22 AM MDTFire Weather WatchBOU7 hr
Sep 18, 10:47 AM MDTRed Flag WarningBOU33 hr
Sep 30, 3:07 PM MDTWinter Storm WatchBOU20 hr
Oct 1, 3:20 AM MDTWinter Storm WarningBOU45 hr
Oct 1, 3:20 AM MDTWinter Weather AdvisoryBOU45 hr
Oct 2, 8:14 PM MDTFrost AdvisoryBOU13 hr
Oct 7, 4:53 AM MDTWinter Storm WatchBOU23 hr
Oct 8, 4:14 AM MDTWinter Storm WarningBOU35 hr
Oct 8, 4:18 AM MDTFreeze WarningBOU54 hr
Oct 14, 6:47 AM MDTDense Fog AdvisoryBOU2 hr
Oct 28, 9:20 AM MDTWinter Weather AdvisoryBOU4 hr
Oct 31, 4:41 AM MDTHigh Wind WatchBOU6 hr
Oct 31, 11:06 AM MDTHigh Wind WarningBOU33 hr
Nov 3, 2:12 PM MDTWinter Storm WatchBOU15 hr
Nov 4, 4:46 AM MDTWinter Storm WarningBOU48 hr
Nov 6, 2:35 PM MSTWinter Weather AdvisoryBOU19 hr
Nov 15, 3:20 PM MSTWinter Storm WatchBOU24 hr
Nov 16, 4:32 AM MSTWinter Storm WarningBOU47 hr
Nov 19, 3:41 AM MSTFire Weather WatchBOU25 hr
Nov 20, 4:15 AM MSTRed Flag WarningBOU15 hr
Dec 3, 3:25 AM MSTWinter Weather AdvisoryBOU33 hr
Dec 7, 2:31 PM MSTRed Flag WarningBOU26 hr
Dec 8, 9:38 AM MSTHigh Wind WarningBOU5 hr
Dec 9, 4:31 AM MSTRed Flag WarningBOU12 hr
Dec 10, 2:18 PM MSTRed Flag WarningBOU27 hr
Dec 20, 4:03 AM MSTWinter Weather AdvisoryBOU38 hr
Dec 22, 5:05 AM MSTWinter Storm WarningBOU42 hr
Dec 24, 4:23 AM MSTWinter Storm WarningBOU50 hr
Dec 28, 2:30 AM MSTHigh Wind WatchBOU8 hr
Dec 28, 10:07 AM MSTHigh Wind WarningBOU29 hr

By product

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

ProductAlerts
Severe storms
Severe Thunderstorm Warning7
Severe Thunderstorm Watch1
Tornado Watch1
Mesoscale Discussion5
Special Weather Statement7
Flooding
Flash Flood Warning1
Areal Flood Advisory5
River Flood Advisory1
Winter
Winter Storm Warning13
Winter Storm Watch15
Winter Weather Advisory21
Cold
Freeze Warning3
Wind Chill Warning1
Frost Advisory2
Wind and dust
High Wind Warning12
High Wind Watch8
Fire
Red Flag Warning15
Fire Weather Watch6
Fog and smoke
Dense Fog Advisory1
Freezing Fog Advisory1

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 10, 20176alerts
  2. August 10, 20175alerts
  3. January 8, 20174alerts
  4. March 5, 20174alerts
  5. June 12, 20174alerts
  6. January 3, 20173alerts
  7. March 6, 20173alerts
  8. July 30, 20173alerts
  9. January 7, 20172alerts
  10. February 20, 20172alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20162018

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.