Alert archive / Colorado / Montezuma County
Weather alerts in Montezuma County, Colorado, 2025
134 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Montezuma County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 134
- Warnings
- 48
- Watches
- 31
- Advisories
- 31
- Busiest month
- June21 alerts
- Busiest day
- June 3, 20258 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 3 tornado warnings covering Montezuma County in 2025 had a tornado report inside them.
Montezuma County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 10 | 2 | 80% | 1 | 0% | |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Grand Junction, CO: tornado warnings | 5 | 1 | 80% | 3 | 33% | 19 min |
| NWS Grand Junction, CO: severe thunderstorm warnings | 72 | 12 | 83% | 35 | 49% | 16 min |
| NWS Grand Junction, CO: flash flood warnings | 44 | 10 | 77% | 31 | 48% | 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 17, 12:48 PM MST | Wind Advisory | GJT | 28 hr |
| Jan 18, 1:36 AM MST | Extreme Cold Watch | GJT | 49 hr |
| Jan 20, 2:06 AM MST | Cold Weather Advisory | GJT | 31 hr |
| Jan 20, 2:06 AM MST | Extreme Cold Warning | GJT | 33 hr |
| Jan 27, 2:31 PM MST | Winter Weather Advisory | GJT | 62 hr |
| Feb 12, 2:48 AM MST | Winter Storm Watch | GJT | 24 hr |
| Feb 13, 2:52 AM MST | Winter Storm Warning | GJT | 63 hr |
| Mar 2, 1:57 AM MST | Winter Weather Advisory | GJT | 63 hr |
| Mar 4, 2:11 AM MST | Wind Advisory | GJT | 15 hr |
| Mar 5, 1:48 AM MST | Winter Storm Watch | GJT | 12 hr |
| Mar 5, 1:50 PM MST | Wind Advisory | GJT | 30 hr |
| Mar 5, 1:54 PM MST | Winter Storm Warning | GJT | 49 hr |
| Mar 12, 2:39 AM MDT | Winter Weather Advisory | GJT | 63 hr |
| Mar 12, 2:47 PM MDT | Wind Advisory | GJT | 28 hr |
| Mar 13, 2:45 AM MDT | Winter Storm Warning | GJT | 33 hr |
| Mar 17, 3:12 AM MDT | Winter Weather Advisory | GJT | 51 hr |
| Mar 18, 2:28 AM MDT | Wind Advisory | GJT | 17 hr |
| Mar 30, 3:03 AM MDT | Wind Advisory | GJT | 50 hr |
| Mar 31, 3:37 AM MDT | Winter Weather Advisory | GJT | 49 hr |
| Mar 31, 1:42 PM MDT | Wind Advisory | GJT | 28 hr |
| Apr 1, 3:37 PM MDT | Special Weather Statement | GJT | 23 min |
| Apr 1, 4:13 PM MDT | Special Weather Statement | GJT | 32 min |
| Apr 2, 2:08 PM MDT | Winter Weather Advisory | GJT | 34 hr |
| Apr 3, 4:25 AM MDT | Winter Weather Advisory | GJT | 64 hr |
| Apr 15, 3:05 PM MDT | Fire Weather Watch | GJT | 23 hr |
| Apr 16, 2:01 PM MDT | Wind Advisory | GJT | 30 hr |
| Apr 16, 2:07 PM MDT | Red Flag Warning | GJT | 30 hr |
| Apr 16, 2:44 PM MDT | Winter Weather Advisory | GJT | 3 days |
| Apr 17, 1:53 PM MDT | Freeze Watch | GJT | 25 hr |
| Apr 17, 1:53 PM MDT | Freeze Watch | GJT | 37 hr |
| Apr 18, 2:32 AM MDT | Freeze Warning | GJT | 30 hr |
| Apr 19, 3:21 AM MDT | Freeze Warning | GJT | 30 hr |
| Apr 19, 1:11 PM MDT | Freeze Watch | GJT | 13 hr |
| Apr 20, 2:05 AM MDT | Freeze Warning | GJT | 31 hr |
| Apr 23, 1:47 PM MDT | Fire Weather Watch | GJT | 12 hr |
| Apr 24, 2:04 AM MDT | Fire Weather Watch | GJT | 25 hr |
| Apr 24, 2:04 AM MDT | Red Flag Warning | GJT | 42 hr |
| Apr 24, 2:44 PM MDT | Fire Weather Watch | GJT | 35 hr |
| Apr 25, 2:52 AM MDT | Red Flag Warning | GJT | 41 hr |
| Apr 26, 2:05 AM MDT | Red Flag Warning | GJT | 42 hr |
| May 4, 2:59 AM MDT | Winter Weather Advisory | GJT | 47 hr |
| May 4, 12:34 PM MDT | Special Weather Statement | GJT | 26 min |
| May 4, 1:03 PM MDT | Special Weather Statement | GJT | 27 min |
| May 5, 12:27 PM MDT | Special Weather Statement | GJT | 33 min |
| May 9, 1:55 PM MDT | Special Weather Statement | GJT | 35 min |
| May 9, 2:41 PM MDT | Special Weather Statement | GJT | 34 min |
| May 12, 7:32 AM MDT | Wind Advisory | GJT | 37 hr |
| May 13, 1:37 PM MDT | Freeze Watch | GJT | 13 hr |
| May 14, 2:30 AM MDT | Freeze Warning | GJT | 30 hr |
| May 17, 2:19 PM MDT | Winter Weather Advisory | GJT | 40 hr |
| May 19, 2:43 PM MDT | Freeze Warning | GJT | 18 hr |
| Jun 3, 1:42 PM MDT | Severe Thunderstorm Warning | GJT | 48 min |
| Jun 3, 2:28 PM MDT | Severe Thunderstorm Warning | GJT | 32 min |
| Jun 3, 2:59 PM MDT | Severe Thunderstorm Warning | GJT | 31 min |
| Jun 3, 3:01 PM MDT | Severe Thunderstorm Warning | GJT | 29 min |
| Jun 3, 3:24 PM MDT | Severe Thunderstorm Warning | GJT | 36 min |
| Jun 3, 3:25 PM MDT | Special Weather Statement | GJT | 35 min |
| Jun 3, 3:55 PM MDT | Special Weather Statement | GJT | 20 min |
| Jun 3, 3:55 PM MDT | Special Weather Statement | GJT | 20 min |
| Jun 4, 10:49 AM MDT | Flood Watch | GJT | 13 hr |
| Jun 15, 1:44 PM MDT | Red Flag Warning | GJT | 30 hr |
| Jun 16, 9:15 AM MDT | Red Flag Warning | GJT | 35 hr |
| Jun 18, 1:48 AM MDT | Fire Weather Watch | GJT | 13 hr |
| Jun 18, 2:26 PM MDT | Fire Weather Watch | GJT | 11 hr |
| Jun 18, 2:26 PM MDT | Fire Weather Watch | GJT | 23 hr |
| Jun 18, 2:26 PM MDT | Red Flag Warning | GJT | 30 hr |
| Jun 19, 1:36 AM MDT | Red Flag Warning | GJT | 45 hr |
| Jun 19, 1:34 PM MDT | Wind Advisory | GJT | 32 hr |
| Jun 19, 1:40 PM MDT | Red Flag Warning | GJT | 56 hr |
| Jun 20, 1:41 AM MDT | Fire Weather Watch | GJT | 24 hr |
| Jun 20, 1:29 PM MDT | Wind Advisory | GJT | 33 hr |
| Jun 21, 1:24 AM MDT | Red Flag Warning | GJT | 44 hr |
| Jul 8, 1:37 PM MDT | Fire Weather Watch | GJT | 13 hr |
| Jul 9, 2:11 AM MDT | Red Flag Warning | GJT | 42 hr |
| Jul 25, 2:05 AM MDT | Fire Weather Watch | GJT | 11 hr |
| Jul 25, 1:04 PM MDT | Red Flag Warning | GJT | 31 hr |
| Aug 1, 3:33 AM MDT | Fire Weather Watch | GJT | 10 hr |
| Aug 1, 1:22 PM MDT | Red Flag Warning | GJT | 30 hr |
| Aug 3, 1:18 PM MDT | Fire Weather Watch | GJT | 13 hr |
| Aug 3, 1:18 PM MDT | Red Flag Warning | GJT | 32 hr |
| Aug 4, 1:48 AM MDT | Red Flag Warning | GJT | 42 hr |
| Aug 5, 2:15 AM MDT | Fire Weather Watch | GJT | 12 hr |
| Aug 5, 2:25 PM MDT | Red Flag Warning | GJT | 54 hr |
| Aug 5, 2:25 PM MDT | Red Flag Warning | GJT | 3 days |
| Aug 7, 1:21 PM MDT | Red Flag Warning | GJT | 55 hr |
| Aug 10, 2:13 AM MDT | Red Flag Warning | GJT | 19 hr |
| Aug 12, 2:12 PM MDT | Fire Weather Watch | GJT | 23 hr |
| Aug 12, 2:12 PM MDT | Fire Weather Watch | GJT | 48 hr |
| Aug 13, 1:05 PM MDT | Red Flag Warning | GJT | 31 hr |
| Aug 23, 3:54 PM MDT | Areal Flood Advisory | GJT | 111 min |
| Aug 25, 2:16 PM MDT | Areal Flood Advisory | GJT | 119 min |
| Aug 25, 2:42 PM MDT | Flood Watch | GJT | 35 hr |
| Sep 10, 12:50 PM MDT | Flood Watch | GJT | 59 hr |
| Sep 11, 2:06 PM MDT | Flash Flood Warning | GJT | 58 min |
| Sep 11, 6:15 PM MDT | Severe Thunderstorm Warning | GJT | 30 min |
| Sep 12, 7:47 AM MDT | Special Weather Statement | ABQ | 13 min |
| Sep 12, 8:10 AM MDT | Special Weather Statement | GJT | 35 min |
| Sep 12, 9:16 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 9:51 AM MDT | Severe Thunderstorm Warning | GJT | 24 min |
| Sep 12, 11:09 AM MDT | Severe Thunderstorm Warning | GJT | 36 min |
| Sep 13, 3:25 AM MDT | Flood Watch | GJT | 21 hr |
| Sep 13, 12:04 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Sep 13, 1:12 PM MDT | Tornado Warning | GJT | 33 min |
| Sep 13, 1:43 PM MDT | Tornado Warning | GJT | 32 min |
| Sep 13, 2:09 PM MDT | Tornado Warning | GJT | 36 min |
| Sep 13, 2:36 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 13, 2:38 PM MDT | Severe Thunderstorm Warning | GJT | 39 min |
| Sep 13, 4:01 PM MDT | Special Weather Statement | GJT | 29 min |
| Sep 22, 6:29 PM MDT | Special Weather Statement | GJT | 31 min |
| Sep 22, 7:22 PM MDT | Special Weather Statement | GJT | 38 min |
| Oct 3, 2:21 PM MDT | Wind Advisory | GJT | 27 hr |
| Oct 3, 6:28 PM MDT | Special Weather Statement | GJT | 32 min |
| Oct 3, 7:08 PM MDT | Special Weather Statement | GJT | 22 min |
| Oct 3, 7:45 PM MDT | Special Weather Statement | GJT | 15 min |
| Oct 8, 1:27 PM MDT | Flood Watch | GJT | 4 days |
| Oct 12, 3:49 AM MDT | Flood Watch | GJT | 68 hr |
| Oct 13, 2:10 PM MDT | Special Weather Statement | GJT | 35 min |
| Oct 13, 2:34 PM MDT | Special Weather Statement | GJT | 26 min |
| Oct 13, 2:36 PM MDT | Severe Thunderstorm Warning | GJT | 24 min |
| Oct 14, 6:56 AM MDT | Areal Flood Warning | GJT | 6 hr |
| Oct 15, 2:30 PM MDT | Freeze Watch | GJT | 12 hr |
| Oct 16, 2:32 AM MDT | Freeze Warning | GJT | 30 hr |
| Oct 23, 1:03 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Oct 23, 2:15 PM MDT | Special Weather Statement | GJT | 30 min |
| Oct 26, 2:32 PM MDT | Freeze Watch | GJT | 22 hr |
| Oct 27, 12:38 PM MDT | Freeze Warning | GJT | 20 hr |
| Oct 28, 3:07 AM MDT | Freeze Watch | GJT | 10 hr |
| Oct 28, 1:10 PM MDT | Freeze Warning | GJT | 20 hr |
| Nov 16, 1:51 AM MST | Winter Weather Advisory | GJT | 39 hr |
| Nov 19, 12:37 AM MST | Winter Weather Advisory | GJT | 46 hr |
| Nov 22, 1:21 AM MST | Winter Weather Advisory | GJT | 47 hr |
| Nov 29, 12:23 PM MST | Winter Weather Advisory | GJT | 42 hr |
| Dec 2, 2:26 AM MST | Winter Weather Advisory | GJT | 51 hr |
| Dec 26, 2:04 AM MST | Winter Weather Advisory | GJT | 56 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.