Alert archive / Colorado / 2003
Weather alerts in Colorado, August 2003
78 weather alerts in August 2003, 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 August 2003. Tap one for its archive.
- Alerts
- 78
- Warnings
- 59
- Watches
- 4
- Advisories
- 0
- Busiest day
- August 18, 20039 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 |
|---|---|---|---|---|
| Aug 1, 2:57 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 63 min |
| Aug 1, 3:30 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 8 more | 2 hr |
| Aug 1, 3:46 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 59 min |
| Aug 1, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 54 min |
| Aug 1, 4:57 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 63 min |
| Aug 1, 5:07 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 53 min |
| Aug 1, 5:45 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more | 5 hr |
| Aug 1, 6:23 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 52 min |
| Aug 1, 6:42 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 48 min |
| Aug 1, 6:52 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 53 min |
| Aug 1, 7:43 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 92 min |
| Aug 1, 9:07 PM MDT | Mesoscale Discussion | SPC | Kiowa | 83 min |
| Aug 2, 1:53 PM MDT | Flash Flood Warning | PUB | Rio Grande | 3 hr |
| Aug 2, 4:07 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, Kiowa, Otero | 83 min |
| Aug 2, 6:41 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 64 min |
| Aug 2, 8:13 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 47 min |
| Aug 3, 3:34 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 3, 4:33 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Elbert and 6 more | 2 hr |
| Aug 3, 4:34 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 56 min |
| Aug 3, 7:16 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 44 min |
| Aug 3, 7:25 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 50 min |
| Aug 3, 8:01 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 44 min |
| Aug 4, 1:15 PM MDT | Mesoscale Discussion | SPC | Prowers | 2 hr |
| Aug 4, 9:40 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 65 min |
| Aug 5, 6:50 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 45 min |
| Aug 6, 2:12 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Lincoln, Logan, Morgan and 6 more | 2 hr |
| Aug 6, 4:44 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Aug 6, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 61 min |
| Aug 7, 2:34 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Aug 7, 2:39 PM MDT | Mesoscale Discussion | SPC | Adams, Boulder, Broomfield, Denver, Douglas, Jefferson and 1 more | 3 hr |
| Aug 7, 2:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 62 min |
| Aug 7, 7:48 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 57 min |
| Aug 8, 1:26 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Las Animas and 3 more | 3 hr |
| Aug 8, 5:37 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Prowers | 2 hr |
| Aug 8, 6:44 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 61 min |
| Aug 8, 7:44 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver | 61 min |
| Aug 9, 1:46 PM MDT | Flash Flood Warning | PUB | Rio Grande | 3 hr |
| Aug 9, 1:52 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 113 min |
| Aug 9, 2:28 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 92 min |
| Aug 9, 2:35 PM MDT | Severe Thunderstorm Watch | SPC | Sedgwick | 5 hr |
| Aug 9, 6:04 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 116 min |
| Aug 9, 7:30 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 10, 1:18 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 10, 4:25 PM MDT | Tornado Warning | PUB | Alamosa | 65 min |
| Aug 10, 5:32 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| Aug 10, 8:16 PM MDT | Flash Flood Warning | BOU | Park | 2 hr |
| Aug 10, 8:22 PM MDT | Flash Flood Warning | PUB | Teller | 113 min |
| Aug 11, 5:31 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 59 min |
| Aug 12, 7:55 PM MDT | Flash Flood Warning | GJT | Delta | 80 min |
| Aug 13, 8:27 PM MDT | Flash Flood Warning | GJT | Ouray, San Miguel | 2 hr |
| Aug 14, 3:39 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 51 min |
| Aug 14, 3:42 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 48 min |
| Aug 14, 3:50 PM MDT | Severe Thunderstorm Warning | GJT | La Plata | 40 min |
| Aug 14, 4:22 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 23 min |
| Aug 14, 4:32 PM MDT | Severe Thunderstorm Warning | GJT | La Plata, Montezuma | 43 min |
| Aug 14, 5:50 PM MDT | Severe Thunderstorm Warning | GJT | La Plata, Montezuma | 55 min |
| Aug 14, 6:14 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 61 min |
| Aug 15, 8:52 AM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 15, 8:58 AM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Aug 15, 9:54 AM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 17, 1:23 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 18, 10:04 AM MDT | Severe Thunderstorm Warning | GJT | Routt | 41 min |
| Aug 18, 12:54 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 36 min |
| Aug 18, 1:32 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 43 min |
| Aug 18, 1:40 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Denver, Elbert, El Paso and 7 more | 2 hr |
| Aug 18, 1:53 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 37 min |
| Aug 18, 1:55 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 25 more | 5 hr |
| Aug 18, 3:43 PM MDT | Tornado Warning | BOU | Arapahoe | 32 min |
| Aug 18, 4:24 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 36 min |
| Aug 18, 5:13 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson | 2 hr |
| Aug 18, 6:06 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 54 min |
| Aug 19, 1:05 PM MDT | Mesoscale Discussion | SPC | Baca, Las Animas | 85 min |
| Aug 19, 1:40 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more | 5 hr |
| Aug 19, 5:10 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Kiowa, Otero, Prowers | 95 min |
| Aug 21, 7:35 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 55 min |
| Aug 23, 3:51 PM MDT | Flash Flood Warning | PUB | Rio Grande | 3 hr |
| Aug 25, 1:07 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 25, 3:11 PM MDT | Flash Flood Warning | PUB | Rio Grande | 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 | 40 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 4 |
| Mesoscale Discussion | 15 |
| Flooding | |
| Flash Flood Warning | 17 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County9
- Logan County9
- Arapahoe County8
- Lincoln County8
- Washington County8
- Cheyenne County8
- Kiowa County8
- Morgan County7
- Kit Carson County7
- Sedgwick County7
- Baca County7
- La Plata County7
- Boulder County6
- Denver County6
- El Paso County6
- Yuma County6
- Bent County6
- Prowers County6
- Montezuma County6
- Adams County5
- Douglas County5
- Elbert County5
- Otero County5
- Larimer County4
- Broomfield County4
- Jefferson County4
- Rio Grande County4
- Crowley County4
- Las Animas County4
- Teller County3
- Phillips County3
- San Miguel County2
- Pueblo County2
- Mesa County2
- Garfield County2
- Alamosa County1
- Park County1
- Delta County1
- Ouray County1
- Routt County1
4 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.