Alert archive / Colorado / Boulder County / 2023
Weather alerts in Boulder County, Colorado, July 2023
24 weather alerts in July 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 24
- Warnings
- 3
- Watches
- 6
- Advisories
- 3
- Busiest day
- July 4, 20236 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 4, 1:41 PM MDT | Mesoscale Discussion | SPC | 64 min |
| Jul 4, 1:43 PM MDT | Special Weather Statement | BOU | 32 min |
| Jul 4, 2:05 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 4, 2:21 PM MDT | Special Weather Statement | BOU | 24 min |
| Jul 4, 5:14 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jul 4, 5:19 PM MDT | Special Weather Statement | BOU | 26 min |
| Jul 4, 6:54 PM MDT | Special Weather Statement | BOU | 36 min |
| Jul 4, 8:03 PM MDT | Areal Flood Advisory | BOU | 87 min |
| Jul 5, 9:36 PM MDT | Dense Fog Advisory | BOU | 11 hr |
| Jul 6, 1:37 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 6, 2:51 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 8, 12:23 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 8, 1:09 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 15, 2:17 PM MDT | Heat Advisory | BOU | 54 hr |
| Jul 15, 4:11 PM MDT | Severe Thunderstorm Warning | BOU | 23 min |
| Jul 15, 4:38 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jul 15, 4:46 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Jul 17, 4:46 PM MDT | Special Weather Statement | BOU | 59 min |
| Jul 20, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 21, 7:19 PM MDT | Special Weather Statement | BOU | 26 min |
| Jul 26, 2:37 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 28, 3:59 PM MDT | Severe Thunderstorm Warning | BOU | 31 min |
| Jul 31, 3:11 AM MDT | Flood Watch | BOU | 21 hr |
| Jul 31, 2:37 PM MDT | Flood Watch | BOU | 32 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 | 3 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 6 |
| Flooding | |
| Flood Watch | 2 |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.