Alert archive / Colorado / Rio Blanco County
Weather alerts in Rio Blanco County, Colorado, 2026
164 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Rio Blanco County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 164
- Warnings
- 87
- Watches
- 36
- Advisories
- 27
- Busiest month
- June33 alerts
- Busiest day
- July 30, 202610 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 6, 3:10 AM MST | Dense Fog Advisory | GJT | 6 hr |
| Jan 7, 2:29 AM MST | Winter Weather Advisory | GJT | 57 hr |
| Jan 21, 1:58 PM MST | Winter Weather Advisory | GJT | 3 days |
| Feb 10, 12:14 PM MST | Winter Weather Advisory | GJT | 48 hr |
| Feb 15, 12:21 PM MST | Winter Storm Warning | GJT | 4 days |
| Feb 15, 12:21 PM MST | Winter Weather Advisory | GJT | 4 days |
| Feb 15, 1:38 PM MST | Wind Advisory | GJT | 51 hr |
| Feb 17, 11:06 AM MST | Wind Advisory | GJT | 30 hr |
| Feb 19, 11:24 AM MST | Winter Weather Advisory | GJT | 33 hr |
| Feb 23, 12:01 PM MST | Winter Weather Advisory | GJT | 60 hr |
| Mar 4, 12:37 PM MST | Winter Weather Advisory | GJT | 59 hr |
| Mar 11, 10:24 AM MDT | Wind Advisory | GJT | 34 hr |
| Mar 13, 10:57 AM MDT | Wind Advisory | GJT | 56 hr |
| Mar 19, 11:39 AM MDT | Fire Weather Watch | GJT | 24 hr |
| Mar 20, 11:40 AM MDT | Red Flag Warning | GJT | 32 hr |
| Mar 23, 11:41 AM MDT | Fire Weather Watch | GJT | 23 hr |
| Mar 23, 11:41 AM MDT | Fire Weather Watch | GJT | 47 hr |
| Mar 24, 11:03 AM MDT | Red Flag Warning | GJT | 33 hr |
| Mar 25, 11:03 AM MDT | Red Flag Warning | GJT | 33 hr |
| Mar 27, 1:41 AM MDT | Fire Weather Watch | GJT | 9 hr |
| Mar 27, 11:10 AM MDT | Fire Weather Watch | GJT | 35 hr |
| Mar 27, 11:10 AM MDT | Red Flag Warning | GJT | 33 hr |
| Mar 27, 9:43 PM MDT | Red Flag Warning | GJT | 46 hr |
| Mar 28, 10:00 PM MDT | Red Flag Warning | GJT | 46 hr |
| Mar 30, 12:06 PM MDT | Winter Weather Advisory | GJT | 57 hr |
| Apr 1, 12:20 PM MDT | Freeze Watch | GJT | 23 hr |
| Apr 1, 12:20 PM MDT | Wind Advisory | GJT | 33 hr |
| Apr 2, 11:24 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 2, 11:31 AM MDT | Freeze Watch | GJT | 23 hr |
| Apr 2, 12:26 PM MDT | Winter Weather Advisory | GJT | 15 hr |
| Apr 3, 10:57 AM MDT | Freeze Watch | GJT | 23 hr |
| Apr 3, 10:57 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 4, 9:46 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 9, 10:08 PM MDT | Red Flag Warning | GJT | 22 hr |
| Apr 11, 9:40 PM MDT | Wind Advisory | GJT | 22 hr |
| Apr 13, 11:16 AM MDT | Freeze Watch | GJT | 23 hr |
| Apr 14, 10:10 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 15, 10:00 AM MDT | Freeze Watch | GJT | 25 hr |
| Apr 15, 10:00 AM MDT | Freeze Watch | GJT | 25 hr |
| Apr 15, 12:37 PM MDT | Wind Advisory | GJT | 31 hr |
| Apr 16, 10:33 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 16, 10:33 AM MDT | Freeze Warning | GJT | 47 hr |
| Apr 17, 11:06 AM MDT | Freeze Watch | GJT | 23 hr |
| Apr 18, 10:04 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 18, 1:15 PM MDT | Freeze Watch | GJT | 21 hr |
| Apr 19, 9:47 AM MDT | Freeze Warning | GJT | 23 hr |
| Apr 20, 3:10 PM MDT | Wind Advisory | GJT | 54 hr |
| Apr 20, 10:17 PM MDT | Red Flag Warning | GJT | 47 hr |
| Apr 23, 5:07 AM MDT | Freeze Warning | GJT | 27 hr |
| Apr 23, 10:13 AM MDT | Red Flag Warning | GJT | 34 hr |
| Apr 25, 1:19 PM MDT | Winter Weather Advisory | GJT | 41 hr |
| Apr 28, 12:45 PM MDT | Freeze Warning | GJT | 20 hr |
| Apr 29, 12:17 PM MDT | Freeze Warning | GJT | 21 hr |
| Apr 30, 10:33 AM MDT | Freeze Warning | GJT | 22 hr |
| May 1, 10:43 AM MDT | Freeze Warning | GJT | 22 hr |
| May 4, 10:21 PM MDT | Freeze Watch | GJT | 13 hr |
| May 5, 4:18 AM MDT | Freeze Watch | GJT | 18 hr |
| May 5, 11:00 AM MDT | Freeze Warning | GJT | 22 hr |
| May 5, 10:47 PM MDT | Freeze Warning | GJT | 34 hr |
| May 10, 10:03 PM MDT | Fire Weather Watch | GJT | 24 hr |
| May 11, 10:29 PM MDT | Red Flag Warning | GJT | 47 hr |
| May 14, 10:38 AM MDT | Red Flag Warning | GJT | 33 hr |
| May 17, 11:50 AM MDT | Freeze Watch | GJT | 10 hr |
| May 17, 12:13 PM MDT | Special Weather Statement | GJT | 32 min |
| May 17, 12:30 PM MDT | Severe Thunderstorm Warning | GJT | 30 min |
| May 17, 12:59 PM MDT | Severe Thunderstorm Warning | GJT | 31 min |
| May 17, 1:21 PM MDT | Tornado Warning | GJT | 39 min |
| May 17, 1:33 PM MDT | Severe Thunderstorm Warning | GJT | 27 min |
| May 17, 2:07 PM MDT | Severe Thunderstorm Warning | GJT | 23 min |
| May 17, 2:25 PM MDT | Special Weather Statement | GJT | 35 min |
| May 17, 10:13 PM MDT | Freeze Watch | GJT | 24 hr |
| May 17, 10:13 PM MDT | Freeze Warning | GJT | 35 hr |
| May 18, 9:43 PM MDT | Freeze Warning | GJT | 35 hr |
| May 21, 11:53 AM MDT | Freeze Warning | GJT | 22 hr |
| Jun 3, 10:10 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jun 4, 11:25 AM MDT | Fire Weather Watch | GJT | 23 hr |
| Jun 5, 10:47 AM MDT | Fire Weather Watch | GJT | 49 hr |
| Jun 5, 10:47 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 5, 10:47 AM MDT | Red Flag Warning | GJT | 59 hr |
| Jun 7, 11:38 AM MDT | Fire Weather Watch | GJT | 24 hr |
| Jun 7, 11:38 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jun 7, 11:38 AM MDT | Red Flag Warning | GJT | 58 hr |
| Jun 8, 11:17 AM MDT | Fire Weather Watch | GJT | 49 hr |
| Jun 8, 11:17 AM MDT | Red Flag Warning | GJT | 59 hr |
| Jun 8, 11:46 AM MDT | Wind Advisory | GJT | 32 hr |
| Jun 9, 9:49 PM MDT | Wind Advisory | GJT | 22 hr |
| Jun 10, 11:51 AM MDT | Fire Weather Watch | GJT | 23 hr |
| Jun 11, 10:23 AM MDT | Red Flag Warning | GJT | 35 hr |
| Jun 15, 10:36 AM MDT | Fire Weather Watch | GJT | 25 hr |
| Jun 15, 10:36 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 16, 11:46 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jun 18, 12:11 PM MDT | Fire Weather Watch | GJT | 24 hr |
| Jun 19, 11:41 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 21, 10:15 PM MDT | Fire Weather Watch | GJT | 14 hr |
| Jun 22, 11:46 AM MDT | Red Flag Warning | GJT | 34 hr |
| Jun 23, 2:03 PM MDT | Fire Weather Watch | GJT | 23 hr |
| Jun 24, 1:01 PM MDT | Fire Weather Watch | GJT | 22 hr |
| Jun 24, 1:01 PM MDT | Red Flag Warning | GJT | 3 days |
| Jun 25, 11:08 AM MDT | Fire Weather Watch | GJT | 24 hr |
| Jun 25, 11:08 AM MDT | Red Flag Warning | GJT | 61 hr |
| Jun 25, 4:05 PM MDT | Special Weather Statement | GJT | 25 min |
| Jun 26, 10:42 AM MDT | Wind Advisory | GJT | 35 hr |
| Jun 26, 10:58 AM MDT | Red Flag Warning | GJT | 59 hr |
| Jun 27, 12:05 PM MDT | Fire Weather Watch | GJT | 34 hr |
| Jun 28, 10:04 PM MDT | Fire Weather Watch | GJT | 14 hr |
| Jun 28, 10:04 PM MDT | Red Flag Warning | GJT | 22 hr |
| Jun 29, 11:43 AM MDT | Red Flag Warning | GJT | 33 hr |
| Jul 8, 1:38 PM MDT | Extreme Heat Watch | GJT | 23 hr |
| Jul 9, 12:30 PM MDT | Extreme Heat Warning | GJT | 4 days |
| Jul 17, 3:10 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 18, 3:08 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 20, 1:06 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 20, 8:04 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 21, 9:59 AM MDT | Flood Watch | GJT | 11 hr |
| Jul 22, 1:17 AM MDT | Flood Watch | GJT | 26 hr |
| Jul 22, 4:00 PM MDT | Flash Flood Warning | GJT | 4 hr |
| Jul 23, 1:00 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 24, 3:13 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 25, 12:59 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 25, 1:54 PM MDT | Flash Flood Warning | GJT | 81 min |
| Jul 25, 3:41 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Jul 26, 1:18 AM MDT | Heat Advisory | GJT | 53 hr |
| Jul 26, 1:49 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Jul 29, 1:49 PM MDT | Flash Flood Warning | GJT | 56 min |
| Jul 29, 5:34 PM MDT | Special Weather Statement | GJT | 26 min |
| Jul 29, 6:29 PM MDT | Flash Flood Warning | GJT | 4 hr |
| Jul 29, 6:35 PM MDT | Special Weather Statement | GJT | 25 min |
| Jul 29, 6:50 PM MDT | Severe Thunderstorm Warning | GJT | 25 min |
| Jul 29, 7:16 PM MDT | Special Weather Statement | GJT | 29 min |
| Jul 29, 7:25 PM MDT | Special Weather Statement | GJT | 35 min |
| Jul 29, 7:47 PM MDT | Severe Thunderstorm Warning | GJT | 28 min |
| Jul 29, 7:57 PM MDT | Flash Flood Warning | GJT | 2 hr |
| Jul 29, 8:04 PM MDT | Special Weather Statement | GJT | 26 min |
| Jul 29, 8:29 PM MDT | Flash Flood Warning | GJT | 2 hr |
| Jul 29, 8:44 PM MDT | Severe Thunderstorm Warning | GJT | 31 min |
| Aug 3, 12:01 PM MDT | Red Flag Warning | GJT | 31 hr |
| Aug 12, 6:39 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 13, 1:21 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 13, 2:38 PM MDT | Areal Flood Advisory | GJT | 3 hr |
| Aug 23, 2:31 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 24, 3:15 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Aug 30, 4:18 AM MDT | Flood Watch | GJT | 41 hr |
| Aug 30, 8:02 AM MDT | Special Weather Statement | GJT | 58 min |
| Aug 30, 12:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 31, 2:29 PM MDT | Areal Flood Advisory | GJT | 61 min |
| Sep 2, 1:09 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 13, 8:25 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 14, 2:26 PM MDT | Flash Flood Warning | GJT | 2 hr |
| Sep 15, 7:20 PM MDT | Flash Flood Watch | GJT | 8 hr |
| Sep 16, 12:51 AM MDT | Flash Flood Warning | GJT | 114 min |
| Sep 16, 1:05 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 18, 4:41 PM MDT | Severe Thunderstorm Warning | GJT | 34 min |
| Sep 18, 4:52 PM MDT | Flash Flood Warning | GJT | 5 hr |
| Sep 18, 4:55 PM MDT | Severe Thunderstorm Warning | GJT | 35 min |
| Sep 18, 5:15 PM MDT | Severe Thunderstorm Warning | GJT | 30 min |
| Sep 18, 5:29 PM MDT | Special Weather Statement | GJT | 31 min |
| Sep 19, 1:29 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 19, 5:01 PM MDT | Special Weather Statement | GJT | 29 min |
| Sep 19, 5:45 PM MDT | Special Weather Statement | GJT | 30 min |
| Sep 19, 5:56 PM MDT | Severe Thunderstorm Warning | GJT | 34 min |
| Sep 19, 6:01 PM MDT | Flash Flood Warning | GJT | 3 hr |
| Sep 19, 6:12 PM MDT | Severe Thunderstorm Warning | GJT | 33 min |
| Sep 19, 6:46 PM MDT | Severe Thunderstorm Warning | GJT | 29 min |
| Sep 25, 2:07 PM MDT | Flash Flood Warning | GJT | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 13 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 12 |
| Flooding | |
| Flash Flood Warning | 25 |
| Flash Flood Watch | 1 |
| Flood Watch | 3 |
| Areal Flood Advisory | 4 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Weather Advisory | 10 |
| Heat | |
| Extreme Heat Warning | 1 |
| Extreme Heat Watch | 1 |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 18 |
| Freeze Watch | 12 |
| Wind and dust | |
| Wind Advisory | 11 |
| Fire | |
| Red Flag Warning | 28 |
| Fire Weather Watch | 19 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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.