Alert archive / Colorado / Summit County
Weather alerts in Summit County, Colorado, 2023
45 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Summit County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 45
- Warnings
- 9
- Watches
- 12
- Advisories
- 21
- Busiest month
- December8 alerts
- Busiest day
- March 9, 20233 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 1, 3:06 AM MST | Winter Weather Advisory | BOU | 45 hr |
| Jan 10, 2:06 PM MST | Winter Weather Advisory | BOU | 33 hr |
| Jan 16, 12:36 PM MST | Winter Weather Advisory | BOU | 52 hr |
| Jan 27, 3:06 AM MST | Winter Weather Advisory | BOU | 38 hr |
| Jan 29, 8:36 AM MST | Winter Weather Advisory | BOU | 38 hr |
| Feb 8, 5:44 PM MST | Mesoscale Discussion | SPC | 4 hr |
| Feb 14, 2:59 AM MST | Winter Weather Advisory | BOU | 45 hr |
| Feb 18, 2:12 AM MST | High Wind Watch | BOU | 25 hr |
| Feb 19, 3:25 AM MST | High Wind Warning | BOU | 57 hr |
| Feb 21, 3:50 AM MST | Winter Weather Advisory | BOU | 49 hr |
| Feb 22, 8:26 AM MST | Mesoscale Discussion | SPC | 4 hr |
| Feb 22, 12:48 PM MST | Snow Squall Warning | BOU | 57 min |
| Mar 9, 2:19 AM MST | Winter Storm Watch | BOU | 13 hr |
| Mar 9, 2:59 PM MST | Winter Storm Warning | BOU | 44 hr |
| Mar 9, 2:59 PM MST | Winter Weather Advisory | BOU | 43 hr |
| Mar 14, 2:56 AM MDT | Winter Weather Advisory | BOU | 57 hr |
| Mar 20, 2:16 PM MDT | Winter Weather Advisory | BOU | 58 hr |
| Apr 13, 2:35 PM MDT | Winter Weather Advisory | BOU | 39 hr |
| Apr 20, 1:22 PM MDT | Winter Weather Advisory | BOU | 46 hr |
| Apr 23, 1:53 PM MDT | Winter Storm Watch | BOU | 24 hr |
| Apr 24, 1:45 PM MDT | Winter Storm Warning | BOU | 39 hr |
| Apr 27, 3:29 AM MDT | Winter Weather Advisory | BOU | 27 hr |
| May 10, 8:35 PM MDT | Winter Weather Advisory | BOU | 6 hr |
| May 10, 9:02 PM MDT | Winter Storm Watch | BOU | 5 hr |
| May 11, 2:09 AM MDT | Winter Storm Warning | BOU | 32 hr |
| Jun 5, 8:42 AM MDT | Flash Flood Watch | BOU | 8 hr |
| Jun 7, 2:35 AM MDT | Flash Flood Watch | BOU | 17 hr |
| Jul 31, 3:11 AM MDT | Flood Watch | BOU | 21 hr |
| Jul 31, 2:37 PM MDT | Flood Watch | BOU | 32 hr |
| Jul 31, 3:21 PM MDT | Special Weather Statement | GJT | 24 min |
| Aug 24, 1:53 PM MDT | Flood Watch | BOU | 30 hr |
| Oct 10, 2:48 PM MDT | Winter Weather Advisory | BOU | 63 hr |
| Oct 26, 1:51 PM MDT | Winter Storm Watch | BOU | 12 hr |
| Oct 27, 1:53 AM MDT | Winter Storm Warning | BOU | 58 hr |
| Oct 27, 2:22 PM MDT | Winter Weather Advisory | BOU | 46 hr |
| Nov 7, 1:46 PM MST | Winter Weather Advisory | BOU | 34 hr |
| Nov 22, 1:59 PM MST | Winter Weather Advisory | BOU | 63 hr |
| Dec 1, 3:16 AM MST | Winter Storm Warning | BOU | 3 days |
| Dec 1, 1:42 PM MST | Winter Weather Advisory | BOU | 63 hr |
| Dec 5, 2:22 PM MST | High Wind Watch | BOU | 23 hr |
| Dec 6, 1:25 PM MST | High Wind Warning | BOU | 28 hr |
| Dec 7, 3:01 AM MST | Winter Weather Advisory | BOU | 50 hr |
| Dec 9, 3:55 AM MST | High Wind Watch | BOU | 9 hr |
| Dec 9, 1:18 PM MST | High Wind Warning | BOU | 28 hr |
| Dec 22, 8:49 PM MST | Winter Weather Advisory | BOU | 38 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 | |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Watch | 2 |
| Flood Watch | 3 |
| Winter | |
| Snow Squall Warning | 1 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 21 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.