Alert archive / Colorado / Boulder County
Weather alerts in Boulder County, Colorado, 2004
30 weather alerts in 2004, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Boulder County and its neighbors
Each county as a circle sized by its count in 2004. Tap one for its archive.
- Alerts
- 30
- Warnings
- 13
- Watches
- 3
- Advisories
- 0
- Busiest month
- August10 alerts
- Busiest day
- August 11, 20046 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 |
|---|---|---|---|
| May 10, 5:55 PM MDT | Severe Thunderstorm Warning | BOU | 65 min |
| May 10, 5:59 PM MDT | Severe Thunderstorm Warning | BOU | 61 min |
| May 17, 3:22 PM MDT | Mesoscale Discussion | SPC | 113 min |
| May 20, 4:02 PM MDT | Mesoscale Discussion | SPC | 118 min |
| May 20, 6:15 PM MDT | Tornado Watch | SPC | 5 hr |
| May 20, 9:04 PM MDT | Mesoscale Discussion | SPC | 86 min |
| May 24, 8:02 PM MDT | Severe Thunderstorm Warning | BOU | 43 min |
| Jun 8, 9:19 PM MDT | Severe Thunderstorm Warning | BOU | 56 min |
| Jun 9, 1:40 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 9, 4:42 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 15, 12:53 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 12:12 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 18, 3:45 PM MDT | Mesoscale Discussion | SPC | 60 min |
| Jun 20, 12:48 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Jul 15, 1:53 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 17, 12:38 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 19, 1:06 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 22, 11:29 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 3:37 PM MDT | Severe Thunderstorm Warning | BOU | 53 min |
| Jul 30, 4:18 PM MDT | Severe Thunderstorm Warning | BOU | 27 min |
| Aug 10, 4:49 PM MDT | Severe Thunderstorm Warning | BOU | 41 min |
| Aug 10, 5:39 PM MDT | Severe Thunderstorm Warning | BOU | 36 min |
| Aug 10, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | 29 min |
| Aug 10, 6:02 PM MDT | Severe Thunderstorm Warning | BOU | 28 min |
| Aug 10, 7:23 PM MDT | Severe Thunderstorm Warning | BOU | 52 min |
| Aug 10, 8:13 PM MDT | Severe Thunderstorm Warning | BOU | 62 min |
| Aug 11, 12:11 PM MDT | Mesoscale Discussion | SPC | 94 min |
| Aug 11, 1:20 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 15, 2:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Aug 18, 3:08 PM MDT | Flash Flood Warning | BOU | 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 | 12 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 14 |
| Flooding | |
| Flash Flood Warning | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20032005
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.