Alert archive / Colorado / Boulder County / 2025
Weather alerts in Boulder County, Colorado, July 2025
17 weather alerts in July 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 17
- Warnings
- 6
- Watches
- 1
- Advisories
- 2
- Busiest day
- July 12, 20253 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| Jul 5, 1:04 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 7, 2:28 PM MDT | Heat Advisory | BOU | 55 hr |
| Jul 10, 1:51 PM MDT | Severe Thunderstorm Warning | BOU | 39 min |
| Jul 11, 2:36 PM MDT | Mesoscale Discussion | SPC | 114 min |
| Jul 11, 5:46 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Jul 11, 6:09 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Jul 11, 6:30 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Jul 11, 6:53 PM MDT | Areal Flood Advisory | BOU | 2 hr |
| Jul 16, 1:36 PM MDT | Mesoscale Discussion | SPC | 84 min |
| Jul 16, 2:45 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 16, 2:47 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| Jul 16, 10:02 PM MDT | Flash Flood Warning | BOU | 118 min |
| Jul 23, 2:43 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 1:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 12:10 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 1:49 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jul 31, 3:49 PM MDT | Special Weather Statement | BOU | 41 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 | 5 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat Advisory | 1 |
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.