Alert archive / Colorado / Garfield County

Weather alerts in Garfield County, Colorado, 2025

165 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Garfield County and its neighbors

Each county as a circle sized by its count in 2025. Tap one for its archive.

Alerts
165
Warnings
60
Watches
37
Advisories
48
Busiest month
September29 alerts
Busiest day
September 12, 202514 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

Garfield County, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings12192%70%
Flash flood warnings5180%0

Each office's whole area, 2025

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Grand Junction, CO: tornado warnings5180%333%19 min
NWS Grand Junction, CO: severe thunderstorm warnings721283%3549%16 min
NWS Grand Junction, CO: flash flood warnings441077%3148%73 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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, 12:21 PM MSTWinter Weather AdvisoryGJT51 hr
Jan 4, 3:07 PM MSTSpecial Weather StatementGJT38 min
Jan 9, 2:11 PM MSTWinter Weather AdvisoryGJT57 hr
Jan 16, 1:56 PM MSTWinter Weather AdvisoryGJT51 hr
Jan 16, 3:00 PM MSTAreal Flood AdvisoryGJT6 hr
Jan 18, 1:36 AM MSTExtreme Cold WatchGJT49 hr
Jan 20, 2:06 AM MSTCold Weather AdvisoryGJT31 hr
Jan 20, 2:06 AM MSTExtreme Cold WarningGJT33 hr
Jan 22, 9:28 AM MSTFlash Flood WatchGJT57 hr
Jan 23, 12:36 PM MSTWinter Weather AdvisoryGJT64 hr
Jan 25, 2:48 PM MSTAreal Flood AdvisoryGJT6 hr
Feb 6, 2:01 PM MSTWind AdvisoryGJT28 hr
Feb 6, 2:17 PM MSTWinter Weather AdvisoryGJT41 hr
Feb 11, 2:07 AM MSTWinter Weather AdvisoryGJT33 hr
Feb 12, 2:48 AM MSTWinter Storm WatchGJT24 hr
Feb 13, 2:52 AM MSTWinter Storm WarningGJT63 hr
Feb 13, 2:52 AM MSTWinter Weather AdvisoryGJT48 hr
Feb 15, 12:43 PM MSTWinter Storm WatchGJT13 hr
Feb 16, 2:11 AM MSTWinter Storm WarningGJT51 hr
Feb 16, 2:11 AM MSTWinter Weather AdvisoryGJT55 hr
Mar 2, 1:57 AM MSTWinter Weather AdvisoryGJT63 hr
Mar 5, 1:48 AM MSTWinter Storm WatchGJT12 hr
Mar 5, 1:50 PM MSTWind AdvisoryGJT30 hr
Mar 5, 1:54 PM MSTWinter Storm WarningGJT49 hr
Mar 5, 1:54 PM MSTWinter Weather AdvisoryGJT45 hr
Mar 12, 2:39 AM MDTWinter Weather AdvisoryGJT63 hr
Mar 12, 2:47 PM MDTWind AdvisoryGJT28 hr
Mar 17, 3:12 AM MDTWind AdvisoryGJT18 hr
Mar 17, 3:12 AM MDTWinter Weather AdvisoryGJT51 hr
Mar 20, 3:03 PM MDTWinter Weather AdvisoryGJT57 hr
Mar 30, 3:03 AM MDTWind AdvisoryGJT50 hr
Mar 31, 3:37 AM MDTWinter Weather AdvisoryGJT49 hr
Mar 31, 3:45 AM MDTFreeze WatchGJT10 hr
Mar 31, 1:42 PM MDTFreeze WarningGJT42 hr
Apr 1, 1:09 PM MDTFreeze WatchGJT25 hr
Apr 2, 2:09 PM MDTFreeze WarningGJT19 hr
Apr 3, 1:29 PM MDTFreeze WarningGJT20 hr
Apr 5, 4:10 AM MDTFreeze WatchGJT9 hr
Apr 5, 1:20 PM MDTFreeze WarningGJT20 hr
Apr 11, 2:18 PM MDTRed Flag WarningGJT30 hr
Apr 16, 2:01 PM MDTWind AdvisoryGJT30 hr
Apr 16, 2:07 PM MDTRed Flag WarningGJT30 hr
Apr 16, 2:44 PM MDTWinter Weather AdvisoryGJT3 days
Apr 17, 1:53 PM MDTFreeze WatchGJT25 hr
Apr 17, 1:53 PM MDTFreeze WatchGJT37 hr
Apr 18, 2:32 AM MDTFreeze WarningGJT30 hr
Apr 19, 3:21 AM MDTFreeze WarningGJT30 hr
Apr 20, 2:15 AM MDTFire Weather WatchGJT12 hr
Apr 20, 2:03 PM MDTRed Flag WarningGJT30 hr
Apr 23, 1:47 PM MDTFire Weather WatchGJT12 hr
Apr 24, 2:04 AM MDTFire Weather WatchGJT25 hr
Apr 24, 2:04 AM MDTRed Flag WarningGJT42 hr
Apr 24, 2:44 PM MDTFire Weather WatchGJT35 hr
Apr 25, 2:52 AM MDTRed Flag WarningGJT41 hr
Apr 26, 2:05 AM MDTRed Flag WarningGJT42 hr
Apr 26, 2:02 PM MDTWind AdvisoryGJT30 hr
May 4, 6:45 PM MDTSpecial Weather StatementGJT30 min
May 11, 12:41 PM MDTWind AdvisoryGJT31 hr
May 12, 7:32 AM MDTWind AdvisoryGJT37 hr
May 17, 2:19 PM MDTWinter Weather AdvisoryGJT40 hr
May 21, 2:29 PM MDTRed Flag WarningGJT30 hr
May 22, 3:19 AM MDTRed Flag WarningGJT41 hr
May 23, 3:19 AM MDTFire Weather WatchGJT10 hr
May 23, 1:29 PM MDTRed Flag WarningGJT31 hr
Jun 6, 2:04 PM MDTSevere Thunderstorm WarningGJT26 min
Jun 6, 2:29 PM MDTSevere Thunderstorm WarningGJT31 min
Jun 12, 2:47 PM MDTSpecial Weather StatementGJT28 min
Jun 15, 2:15 AM MDTFire Weather WatchGJT11 hr
Jun 15, 1:44 PM MDTRed Flag WarningGJT30 hr
Jun 18, 1:48 AM MDTFire Weather WatchGJT13 hr
Jun 18, 2:26 PM MDTFire Weather WatchGJT11 hr
Jun 18, 2:26 PM MDTFire Weather WatchGJT23 hr
Jun 18, 2:26 PM MDTRed Flag WarningGJT30 hr
Jun 19, 1:36 AM MDTRed Flag WarningGJT45 hr
Jun 19, 1:34 PM MDTWind AdvisoryGJT32 hr
Jun 19, 1:40 PM MDTRed Flag WarningGJT56 hr
Jun 20, 1:41 AM MDTFire Weather WatchGJT24 hr
Jun 20, 1:29 PM MDTWind AdvisoryGJT33 hr
Jun 21, 1:24 AM MDTRed Flag WarningGJT44 hr
Jun 21, 2:40 PM MDTWind AdvisoryGJT27 hr
Jun 21, 2:51 PM MDTFire Weather WatchGJT23 hr
Jun 22, 2:03 PM MDTRed Flag WarningGJT30 hr
Jun 22, 2:48 PM MDTFire Weather WatchGJT11 hr
Jun 23, 1:28 AM MDTRed Flag WarningGJT43 hr
Jul 3, 5:14 PM MDTAreal Flood AdvisoryGJT77 min
Jul 8, 1:37 PM MDTFire Weather WatchGJT13 hr
Jul 9, 2:11 AM MDTRed Flag WarningGJT42 hr
Jul 25, 2:05 AM MDTFire Weather WatchGJT11 hr
Jul 25, 1:04 PM MDTRed Flag WarningGJT31 hr
Jul 26, 2:27 AM MDTRed Flag WarningGJT42 hr
Aug 1, 1:22 PM MDTRed Flag WarningGJT30 hr
Aug 2, 1:26 PM MDTFire Weather WatchGJT24 hr
Aug 3, 1:18 PM MDTFire Weather WatchGJT13 hr
Aug 3, 1:18 PM MDTRed Flag WarningGJT32 hr
Aug 4, 1:48 AM MDTRed Flag WarningGJT42 hr
Aug 4, 1:33 PM MDTRed Flag WarningGJT54 hr
Aug 5, 2:15 AM MDTFire Weather WatchGJT12 hr
Aug 5, 2:25 PM MDTRed Flag WarningGJT54 hr
Aug 5, 2:25 PM MDTRed Flag WarningGJT3 days
Aug 7, 1:21 PM MDTRed Flag WarningGJT55 hr
Aug 12, 2:12 PM MDTFire Weather WatchGJT23 hr
Aug 12, 2:12 PM MDTFire Weather WatchGJT48 hr
Aug 12, 2:12 PM MDTRed Flag WarningGJT30 hr
Aug 13, 1:05 PM MDTRed Flag WarningGJT31 hr
Aug 16, 1:36 PM MDTFlash Flood Warning Considerable damage threatGJT114 min
Aug 24, 12:17 PM MDTFlash Flood Warning Considerable damage threatGJT118 min
Aug 24, 1:43 PM MDTAreal Flood AdvisoryGJT83 min
Aug 24, 1:54 PM MDTAreal Flood AdvisoryGJT3 hr
Aug 25, 6:59 AM MDTFlash Flood Warning Considerable damage threatGJT91 min
Aug 25, 1:51 PM MDTSpecial Weather StatementGJT24 min
Aug 25, 2:42 PM MDTFlood WatchGJT35 hr
Aug 26, 10:43 PM MDTAreal Flood AdvisoryGJT41 min
Aug 26, 10:57 PM MDTAreal Flood AdvisoryGJT2 hr
Sep 4, 1:28 PM MDTFlash Flood Warning Considerable damage threatGJT2 hr
Sep 7, 2:01 PM MDTSpecial Weather StatementGJT29 min
Sep 7, 3:06 PM MDTSpecial Weather StatementGJT24 min
Sep 7, 3:49 PM MDTSevere Thunderstorm WarningGJT26 min
Sep 7, 4:15 PM MDTSevere Thunderstorm WarningGJT30 min
Sep 9, 6:50 PM MDTSpecial Weather StatementGJT25 min
Sep 10, 12:50 PM MDTFlood WatchGJT59 hr
Sep 11, 3:14 PM MDTSpecial Weather StatementGJT16 min
Sep 11, 3:31 PM MDTSpecial Weather StatementGJT29 min
Sep 11, 4:59 PM MDTSpecial Weather StatementGJT31 min
Sep 11, 9:13 PM MDTSpecial Weather StatementGJT17 min
Sep 11, 9:38 PM MDTSpecial Weather StatementGJT22 min
Sep 12, 9:16 AM MDTMesoscale DiscussionSPC2 hr
Sep 12, 9:44 AM MDTSevere Thunderstorm WarningGJT31 min
Sep 12, 10:15 AM MDTSevere Thunderstorm WarningGJT30 min
Sep 12, 10:45 AM MDTSevere Thunderstorm WarningGJT30 min
Sep 12, 10:52 AM MDTSevere Thunderstorm WarningGJT23 min
Sep 12, 11:12 AM MDTSevere Thunderstorm WarningGJT33 min
Sep 12, 11:50 AM MDTAreal Flood AdvisoryGJT3 hr
Sep 12, 12:18 PM MDTSpecial Weather StatementGJT27 min
Sep 12, 3:09 PM MDTSevere Thunderstorm WarningGJT36 min
Sep 12, 3:36 PM MDTSevere Thunderstorm WarningGJT24 min
Sep 12, 3:59 PM MDTSpecial Weather StatementGJT46 min
Sep 12, 4:42 PM MDTSpecial Weather StatementGJT33 min
Sep 13, 3:25 AM MDTFlood WatchGJT21 hr
Sep 13, 12:04 PM MDTMesoscale DiscussionSPC116 min
Sep 13, 2:20 PM MDTSpecial Weather StatementGJT25 min
Sep 13, 3:08 PM MDTSpecial Weather StatementGJT37 min
Sep 16, 3:50 PM MDTSevere Thunderstorm WarningGJT25 min
Oct 3, 7:11 PM MDTSpecial Weather StatementGJT19 min
Oct 4, 12:42 PM MDTFlash Flood Warning Considerable damage threatGJT2 hr
Oct 8, 1:27 PM MDTFlood WatchGJT4 days
Oct 13, 10:45 PM MDTAreal Flood AdvisoryGJT3 hr
Oct 14, 6:40 AM MDTAreal Flood AdvisoryGJT2 hr
Oct 15, 2:30 PM MDTFreeze WatchGJT12 hr
Oct 16, 2:32 AM MDTFreeze WarningGJT30 hr
Oct 20, 2:24 PM MDTFreeze WarningGJT19 hr
Oct 26, 2:32 PM MDTFreeze WatchGJT22 hr
Oct 27, 12:38 PM MDTFreeze WarningGJT20 hr
Oct 28, 3:07 AM MDTFreeze WatchGJT10 hr
Oct 28, 1:10 PM MDTFreeze WarningGJT20 hr
Nov 16, 1:51 AM MSTWinter Weather AdvisoryGJT39 hr
Nov 20, 3:37 AM MSTDense Fog AdvisoryGJT4 min
Nov 28, 2:06 AM MSTWinter Weather AdvisoryGJT32 hr
Nov 29, 12:23 PM MSTWinter Weather AdvisoryGJT42 hr
Dec 2, 2:26 AM MSTWinter Weather AdvisoryGJT51 hr
Dec 4, 2:00 AM MSTWinter Storm WatchGJT13 hr
Dec 4, 2:39 PM MSTWinter Storm WarningGJT62 hr
Dec 4, 2:39 PM MSTWinter Weather AdvisoryGJT56 hr
Dec 17, 3:02 AM MSTWind AdvisoryGJT23 hr
Dec 19, 1:54 AM MSTWinter Weather AdvisoryGJT43 hr
Dec 26, 2:04 AM MSTWinter Weather AdvisoryGJT56 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 archive20242026

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.