Alert archive / Colorado / 2004
Weather alerts in Colorado, September 2004
32 weather alerts in September 2004, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2004. Tap one for its archive.
- Alerts
- 32
- Warnings
- 25
- Watches
- 2
- Advisories
- 0
- Busiest day
- September 14, 20049 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 | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 1:16 PM MDT | Severe Thunderstorm Warning | GJT | Dolores | 44 min |
| Sep 4, 8:55 AM MDT | Mesoscale Discussion | SPC | Montezuma | 2 hr |
| Sep 14, 1:49 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Elbert, Kit Carson and 8 more | 116 min |
| Sep 14, 2:20 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Broomfield, Denver, Logan, Morgan and 5 more | 7 hr |
| Sep 14, 3:39 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 51 min |
| Sep 14, 3:59 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 46 min |
| Sep 14, 4:16 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 44 min |
| Sep 14, 4:22 PM MDT | Tornado Warning | BOU | Washington | 38 min |
| Sep 14, 4:56 PM MDT | Tornado Warning | BOU | Washington | 49 min |
| Sep 14, 5:08 PM MDT | Tornado Warning | GLD | Yuma | 67 min |
| Sep 14, 5:44 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Logan, Morgan and 5 more | 91 min |
| Sep 14, 6:15 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 30 min |
| Sep 14, 7:36 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 39 min |
| Sep 14, 7:56 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Crowley, El Paso, Kiowa, Kit Carson, Lincoln | 2 hr |
| Sep 14, 8:25 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Yuma | 5 hr |
| Sep 19, 12:20 PM MDT | Flash Flood Warning | GJT | La Plata | 4 hr |
| Sep 24, 3:17 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 88 min |
| Sep 24, 4:00 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 60 min |
| Sep 24, 4:08 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 67 min |
| Sep 24, 5:11 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 64 min |
| Sep 24, 5:36 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 84 min |
| Sep 24, 6:53 PM MDT | Flash Flood Warning | PUB | Prowers | 3 hr |
| Sep 24, 7:49 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 56 min |
| Sep 24, 8:09 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 66 min |
| Sep 27, 6:47 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas, Jefferson | 43 min |
| Sep 27, 11:25 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 3 hr |
| Sep 28, 3:56 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 34 min |
| Sep 28, 5:18 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 57 min |
| Sep 30, 12:11 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 49 min |
| Sep 30, 1:03 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Elbert, El Paso, Kiowa and 7 more | 117 min |
| Sep 30, 2:41 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 64 min |
| Sep 30, 3:15 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 45 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 | 19 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Flash Flood Warning | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Washington County8
- Yuma County7
- Morgan County6
- Cheyenne County6
- Arapahoe County5
- Kit Carson County5
- Weld County5
- Adams County4
- Denver County4
- Lincoln County4
- Logan County4
- Phillips County4
- Broomfield County3
- Sedgwick County3
- El Paso County3
- Prowers County3
- Elbert County2
- Kiowa County2
- Douglas County2
- Jefferson County2
- Dolores County1
- Montezuma County1
- Larimer County1
- Crowley County1
- La Plata County1
- Baca County1
- Bent County1
- Teller County1
- Custer County1
Nearby
Alerts in force nowTornadoes on recordThe 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.