Alert archive / Colorado / Broomfield County
Weather alerts in Broomfield County, Colorado, 2026
110 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Broomfield County and its neighbors
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Alerts
- 110
- Warnings
- 28
- Watches
- 28
- Advisories
- 10
- Busiest month
- August21 alerts
- Busiest day
- July 24, 20264 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 2, 12:07 PM MST | Fire Weather Watch | BOU | 39 hr |
| Jan 5, 4:51 PM MST | Fire Weather Watch | BOU | 10 hr |
| Jan 6, 3:03 AM MST | Red Flag Warning | BOU | 14 hr |
| Jan 14, 1:47 PM MST | Red Flag Warning | BOU | 28 hr |
| Jan 15, 10:01 AM MST | Red Flag Warning | BOU | 32 hr |
| Jan 22, 1:58 AM MST | Cold Weather Advisory | BOU | 4 days |
| Jan 25, 1:02 PM MST | Winter Weather Advisory | BOU | 6 hr |
| Feb 13, 12:30 PM MST | Fire Weather Watch | BOU | 59 hr |
| Feb 13, 12:30 PM MST | Fire Weather Watch | BOU | 72 hr |
| Feb 16, 12:13 PM MST | Red Flag Warning | BOU | 31 hr |
| Feb 17, 10:51 PM MST | High Wind Watch | BOU | 12 hr |
| Feb 18, 11:02 AM MST | High Wind Warning | BOU | 16 hr |
| Feb 23, 11:59 AM MST | Red Flag Warning | BOU | 29 hr |
| Feb 24, 11:57 AM MST | Red Flag Warning | BOU | 30 hr |
| Feb 25, 1:00 AM MST | Fire Weather Watch | BOU | 26 hr |
| Feb 26, 3:16 AM MST | Fire Weather Watch | BOU | 8 hr |
| Feb 26, 11:04 AM MST | Red Flag Warning | BOU | 31 hr |
| Mar 4, 12:30 PM MST | Winter Weather Advisory | BOU | 58 hr |
| Mar 10, 2:26 AM MDT | Red Flag Warning | BOU | 11 hr |
| Mar 10, 9:51 AM MDT | High Wind Watch | BOU | 38 hr |
| Mar 10, 1:06 PM MDT | Fire Weather Watch | BOU | 24 hr |
| Mar 11, 1:22 PM MDT | Red Flag Warning | BOU | 32 hr |
| Mar 11, 11:23 PM MDT | Fire Weather Watch | BOU | 13 hr |
| Mar 12, 12:50 PM MDT | Fire Weather Watch | BOU | 8 hr |
| Mar 12, 12:50 PM MDT | Red Flag Warning | BOU | 31 hr |
| Mar 12, 8:58 PM MDT | Red Flag Warning | BOU | 48 hr |
| Mar 13, 11:25 AM MDT | High Wind Watch | BOU | 27 hr |
| Mar 14, 2:27 PM MDT | High Wind Warning | BOU | 25 hr |
| Mar 15, 1:16 AM MDT | Special Weather Statement | BOU | 44 min |
| Mar 15, 1:57 AM MDT | Special Weather Statement | BOU | 48 min |
| Mar 17, 1:09 PM MDT | Red Flag Warning | BOU | 30 hr |
| Mar 19, 2:16 AM MDT | Fire Weather Watch | BOU | 35 hr |
| Mar 20, 12:46 PM MDT | Red Flag Warning | BOU | 33 hr |
| Mar 29, 3:00 AM MDT | Fire Weather Watch | BOU | 9 hr |
| Mar 29, 12:19 PM MDT | Red Flag Warning | BOU | 32 hr |
| Apr 2, 12:57 PM MDT | Red Flag Warning | BOU | 30 hr |
| Apr 10, 12:38 PM MDT | Fire Weather Watch | BOU | 35 hr |
| Apr 15, 11:58 AM MDT | Freeze Watch | BOU | 23 hr |
| Apr 16, 11:02 AM MDT | Freeze Warning | BOU | 45 hr |
| Apr 20, 11:42 AM MDT | Fire Weather Watch | BOU | 9 hr |
| Apr 20, 8:48 PM MDT | Red Flag Warning | BOU | 51 hr |
| Apr 21, 1:15 PM MDT | Fire Weather Watch | BOU | 23 hr |
| Apr 22, 12:22 PM MDT | Red Flag Warning | BOU | 31 hr |
| Apr 22, 11:51 PM MDT | Fire Weather Watch | BOU | 14 hr |
| Apr 23, 1:41 PM MDT | Red Flag Warning | BOU | 30 hr |
| Apr 27, 7:25 AM MDT | Dense Fog Advisory | BOU | 3 hr |
| May 3, 1:43 PM MDT | Winter Storm Watch | BOU | 34 hr |
| May 4, 12:51 AM MDT | Winter Storm Warning | BOU | 61 hr |
| May 4, 12:59 PM MDT | Freeze Watch | BOU | 23 hr |
| May 5, 11:31 AM MDT | Freeze Warning | BOU | 44 hr |
| May 17, 11:53 AM MDT | Freeze Watch | BOU | 24 hr |
| May 25, 10:05 PM MDT | Special Weather Statement | BOU | 40 min |
| May 28, 6:15 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 12:37 AM MDT | Special Weather Statement | BOU | 38 min |
| May 29, 3:17 PM MDT | Special Weather Statement | BOU | 43 min |
| Jun 1, 11:51 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 12:52 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 7, 12:32 PM MDT | Fire Weather Watch | BOU | 25 hr |
| Jun 8, 1:03 PM MDT | Red Flag Warning | BOU | 32 hr |
| Jun 8, 4:01 PM MDT | Severe Thunderstorm Warning | BOU | 32 min |
| Jun 9, 12:34 AM MDT | Fire Weather Watch | BOU | 24 hr |
| Jun 9, 12:57 PM MDT | Red Flag Warning | BOU | 31 hr |
| Jun 23, 1:57 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 4:39 PM MDT | Severe Thunderstorm Watch | SPC | 10 hr |
| Jun 24, 2:20 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jun 25, 2:24 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 25, 7:31 PM MDT | Special Weather Statement | BOU | 44 min |
| Jun 26, 1:57 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Jun 26, 10:57 PM MDT | Special Weather Statement | BOU | 33 min |
| Jun 30, 4:28 PM MDT | Special Weather Statement | BOU | 47 min |
| Jul 8, 3:51 PM MDT | Special Weather Statement | BOU | 39 min |
| Jul 8, 4:09 PM MDT | Special Weather Statement | BOU | 36 min |
| Jul 9, 3:18 PM MDT | Special Weather Statement | BOU | 27 min |
| Jul 12, 1:11 PM MDT | Heat Advisory | BOU | 32 hr |
| Jul 17, 12:00 PM MDT | Heat Advisory | BOU | 3 days |
| Jul 22, 2:19 PM MDT | Mesoscale Discussion | SPC | 86 min |
| Jul 23, 7:04 PM MDT | Special Weather Statement | BOU | 41 min |
| Jul 24, 2:51 AM MDT | Heat Advisory | BOU | 42 hr |
| Jul 24, 2:51 AM MDT | Heat Advisory | BOU | 66 hr |
| Jul 24, 5:00 PM MDT | Special Weather Statement | BOU | 45 min |
| Jul 28, 11:57 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 2:35 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Jul 30, 12:52 AM MDT | Special Weather Statement | BOU | 23 min |
| Jul 30, 3:53 PM MDT | Special Weather Statement | BOU | 37 min |
| Jul 31, 2:15 AM MDT | Heat Advisory | BOU | 4 days |
| Jul 31, 5:44 PM MDT | Special Weather Statement | BOU | 31 min |
| Aug 6, 12:07 PM MDT | Heat Advisory | BOU | 3 days |
| Aug 8, 1:23 PM MDT | Special Weather Statement | BOU | 37 min |
| Aug 11, 4:10 PM MDT | Special Weather Statement | BOU | 35 min |
| Aug 11, 4:27 PM MDT | Special Weather Statement | BOU | 33 min |
| Aug 11, 4:51 PM MDT | Special Weather Statement | BOU | 24 min |
| Aug 13, 2:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 14, 2:05 PM MDT | Mesoscale Discussion | SPC | 115 min |
| Aug 15, 1:06 AM MDT | Flood Watch | BOU | 19 hr |
| Aug 15, 1:28 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 21, 4:40 PM MDT | Special Weather Statement | BOU | 50 min |
| Aug 22, 1:15 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 22, 4:22 PM MDT | Special Weather Statement | BOU | 38 min |
| Aug 24, 1:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Aug 26, 1:43 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 26, 3:53 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 27, 3:02 PM MDT | Mesoscale Discussion | SPC | 118 min |
| Aug 28, 3:19 PM MDT | Special Weather Statement | BOU | 26 min |
| Aug 28, 3:40 PM MDT | Special Weather Statement | BOU | 35 min |
| Aug 29, 3:07 PM MDT | Special Weather Statement | BOU | 23 min |
| Aug 30, 2:10 PM MDT | Severe Thunderstorm Warning | BOU | 35 min |
| Aug 30, 2:32 PM MDT | Special Weather Statement | BOU | 43 min |
| Sep 6, 5:42 PM MDT | Special Weather Statement | BOU | 48 min |
| Sep 18, 5:05 PM MDT | Special Weather Statement | BOU | 25 min |
| Sep 20, 8:01 PM MDT | Mesoscale Discussion | SPC | 119 min |
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 | 3 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 16 |
| Special Weather Statement | 28 |
| Flooding | |
| Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 2 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 3 |
| Cold Weather Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 3 |
| Fire | |
| Red Flag Warning | 20 |
| Fire Weather Watch | 17 |
| 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.