Alert archive / Colorado / Flash Flood Warnings
Flash Flood Warnings in Colorado, 2026
224 flash flood warnings in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Flash Flood Warnings
- 224
- Busiest month
- July113 flash flood warnings
- Busiest day
- July 28, 202614 flash flood warnings
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 | Counties | Lasted |
|---|---|---|---|---|
| May 21, 6:51 PM MDT | Flash Flood Warning | BOU | Washington | 6 hr |
| May 28, 5:22 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Jun 1, 2:14 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 95 min |
| Jun 23, 10:54 PM MDT | Flash Flood Warning | PUB | Crowley, Pueblo | 3 hr |
| Jun 23, 11:55 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Jun 23, 11:59 PM MDT | Flash Flood Warning | PUB | Huerfano, Las Animas, Otero, Pueblo | 3 hr |
| Jun 24, 1:02 AM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Jun 24, 1:12 AM MDT | Flash Flood Warning | GLD | Kit Carson | 4 hr |
| Jun 24, 1:22 AM MDT | Flash Flood Warning | BOU | Arapahoe, Elbert, Lincoln | 3 hr |
| Jun 24, 5:39 PM MDT | Flash Flood Warning | PUB | Las Animas | 110 min |
| Jun 24, 11:23 PM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| Jun 25, 2:10 PM MDT | Flash Flood Warning | PUB | El Paso | 118 min |
| Jul 2, 1:18 AM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Jul 3, 3:09 AM MDT | Flash Flood Warning | BOU | Logan, Phillips, Sedgwick | 2 hr |
| Jul 3, 8:36 PM MDT | Flash Flood Warning | BOU | Logan, Washington | 5 hr |
| Jul 4, 12:21 AM MDT | Flash Flood Warning | BOU | Lincoln, Washington | 4 hr |
| Jul 4, 12:28 AM MDT | Flash Flood Warning | GLD | Kit Carson | 3 hr |
| Jul 8, 4:01 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 8, 5:24 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 9, 2:39 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 84 min |
| Jul 15, 12:16 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jul 15, 12:57 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jul 15, 4:32 PM MDT | Flash Flood Warning | GJT | Mesa | 118 min |
| Jul 16, 1:08 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jul 16, 3:41 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jul 17, 3:10 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Jul 17, 3:43 PM MDT | Flash Flood Warning | GJT | San Miguel | 77 min |
| Jul 17, 3:57 PM MDT | Flash Flood Warning | GJT | Dolores | 3 hr |
| Jul 18, 3:05 PM MDT | Flash Flood Warning | GJT | Mesa | 77 min |
| Jul 18, 3:08 PM MDT | Flash Flood Warning | GJT | Garfield, Rio Blanco | 3 hr |
| Jul 18, 3:16 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 18, 3:56 PM MDT | Flash Flood Warning | GJT | Garfield | 2 hr |
| Jul 19, 3:09 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma, San Miguel | 3 hr |
| Jul 19, 5:07 PM MDT | Flash Flood Warning | GJT | Montrose, San Miguel | 3 hr |
| Jul 19, 6:56 PM MDT | Flash Flood Warning | GJT | Montrose | 2 hr |
| Jul 20, 5:30 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 20, 7:40 PM MDT | Flash Flood Warning | GJT | Delta, Mesa | 3 hr |
| Jul 20, 8:04 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Jul 20, 8:04 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 20, 8:09 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 20, 8:45 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Jul 20, 9:01 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 20, 9:08 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 21, 3:19 PM MDT | Flash Flood Warning | GJT | Montrose, San Miguel | 4 hr |
| Jul 21, 3:47 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma, San Miguel | 4 hr |
| Jul 21, 3:58 PM MDT | Flash Flood Warning | GJT | Montezuma | 3 hr |
| Jul 21, 4:22 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma | 3 hr |
| Jul 21, 5:06 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma | 3 hr |
| Jul 21, 5:34 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Jul 22, 12:43 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 22, 1:12 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jul 22, 1:25 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 48 min |
| Jul 22, 1:46 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Jul 22, 2:08 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Jul 22, 3:10 PM MDT | Flash Flood Warning | BOU | Jefferson, Park | 3 hr |
| Jul 22, 3:23 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Jul 22, 3:59 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 22, 4:00 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 4 hr |
| Jul 22, 4:06 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Jul 22, 4:34 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Jul 22, 4:49 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma | 3 hr |
| Jul 22, 5:26 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 22, 6:42 PM MDT | Flash Flood Warning | PUB | Pueblo | 3 hr |
| Jul 22, 8:48 PM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Jul 23, 12:20 AM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Jul 23, 1:00 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Jul 23, 3:13 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 23, 4:32 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 3 hr |
| Jul 23, 6:26 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 24, 2:55 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 24, 3:12 PM MDT | Flash Flood Warning | GJT | Ouray | 4 hr |
| Jul 24, 3:13 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Jul 24, 6:04 PM MDT | Flash Flood Warning | GJT | Montrose, San Miguel | 3 hr |
| Jul 24, 6:20 PM MDT | Flash Flood Warning | GJT | Dolores, San Miguel | 3 hr |
| Jul 24, 7:14 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 25, 11:43 AM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jul 25, 12:59 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma, San Miguel | 3 hr |
| Jul 25, 12:59 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Jul 25, 1:54 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 81 min |
| Jul 25, 5:11 PM MDT | Flash Flood Warning | PUB | El Paso | 86 min |
| Jul 26, 1:49 PM MDT | Flash Flood Warning | GJT | Garfield, Rio Blanco | 3 hr |
| Jul 26, 2:17 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 26, 4:02 PM MDT | Flash Flood Warning | GJT | Gunnison, Hinsdale, Ouray | 3 hr |
| Jul 26, 4:06 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma | 3 hr |
| Jul 27, 2:41 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 75 min |
| Jul 27, 3:30 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Jul 28, 12:30 PM MDT | Flash Flood Warning | GJT | Pitkin | 3 hr |
| Jul 28, 12:59 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 118 min |
| Jul 28, 1:01 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Jul 28, 1:34 PM MDT | Flash Flood Warning | BOU | Douglas, Elbert | 3 hr |
| Jul 28, 1:51 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 28, 2:40 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 3 hr |
| Jul 28, 3:03 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 3 hr |
| Jul 28, 3:31 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 28, 3:42 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 3 hr |
| Jul 28, 4:14 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Jul 28, 4:14 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 28, 4:38 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 28, 5:04 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 28, 5:08 PM MDT | Flash Flood Warning | PUB | Pueblo | 2 hr |
| Jul 28, 7:39 PM MDT | Flash Flood Warning | GJT | Dolores | 4 hr |
| Jul 28, 8:20 PM MDT | Flash Flood Warning | BOU | Logan | 3 hr |
| Jul 29, 1:29 PM MDT | Flash Flood Warning | PUB | Fremont | 4 hr |
| Jul 29, 1:49 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 56 min |
| Jul 29, 2:31 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 29, 3:06 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Jul 29, 3:31 PM MDT | Flash Flood Warning | GJT | Ouray | 5 hr |
| Jul 29, 3:51 PM MDT | Flash Flood Warning | GJT | Ouray | 4 hr |
| Jul 29, 3:55 PM MDT | Flash Flood Warning | GJT | Ouray, San Juan, San Miguel | 3 hr |
| Jul 29, 4:54 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jul 29, 5:11 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 3 hr |
| Jul 29, 5:47 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 29, 6:11 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jul 29, 6:21 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Jul 29, 6:22 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 2 hr |
| Jul 29, 6:29 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 4 hr |
| Jul 29, 7:07 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 29, 7:57 PM MDT | Flash Flood Warning | GJT | Garfield, Rio Blanco | 2 hr |
| Jul 29, 8:03 PM MDT | Flash Flood Warning | PUB | Huerfano, Las Animas, Pueblo | 3 hr |
| Jul 29, 8:10 PM MDT | Flash Flood Warning | PUB | Lake | 3 hr |
| Jul 29, 8:29 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 2 hr |
| Jul 29, 9:00 PM MDT | Flash Flood Warning | PUB | Crowley, Otero, Pueblo | 3 hr |
| Jul 31, 1:13 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 71 min |
| Jul 31, 2:09 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Jul 31, 4:52 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 12, 1:10 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 12, 3:24 PM MDT | Flash Flood Warning | PUB | Lake | 3 hr |
| Aug 12, 6:39 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Aug 13, 12:50 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 13, 1:21 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Aug 13, 1:48 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 111 min |
| Aug 13, 2:00 PM MDT | Flash Flood Warning | PUB | Pueblo | 2 hr |
| Aug 13, 4:00 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 3 hr |
| Aug 13, 4:21 PM MDT | Flash Flood Warning | BOU | Arapahoe, Denver | 3 hr |
| Aug 13, 9:20 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Aug 14, 12:59 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 14, 2:07 PM MDT | Flash Flood Warning | BOU | Douglas, Elbert | 3 hr |
| Aug 14, 2:57 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe | 3 hr |
| Aug 14, 3:30 PM MDT | Flash Flood Warning | BOU | Arapahoe, Denver, Jefferson | 99 min |
| Aug 14, 3:37 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 14, 3:43 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Aug 14, 3:55 PM MDT | Flash Flood Warning | BOU | Adams, Weld | 3 hr |
| Aug 14, 4:42 PM MDT | Flash Flood Warning | BOU | Weld | 2 hr |
| Aug 14, 4:53 PM MDT | Flash Flood Warning | BOU | Elbert | 4 hr |
| Aug 14, 5:31 PM MDT | Flash Flood Warning | BOU | Weld | 2 hr |
| Aug 14, 7:37 PM MDT | Flash Flood Warning | BOU | Washington | 100 min |
| Aug 15, 1:41 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Aug 15, 2:07 PM MDT | Flash Flood Warning | PUB | Las Animas | 2 hr |
| Aug 15, 2:44 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 3 hr |
| Aug 15, 3:03 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Aug 15, 3:05 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Aug 15, 3:57 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Aug 15, 4:08 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Aug 15, 4:31 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 2 hr |
| Aug 15, 5:16 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Aug 15, 5:51 PM MDT | Flash Flood Warning | PUB | Pueblo | 80 min |
| Aug 15, 5:54 PM MDT | Flash Flood Warning | PUB | Baca | 3 hr |
| Aug 15, 7:09 PM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Aug 16, 1:12 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 16, 1:49 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 2 hr |
| Aug 16, 2:43 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Aug 16, 2:54 PM MDT | Flash Flood Warning | BOU | Elbert | 3 hr |
| Aug 16, 4:45 PM MDT | Flash Flood Warning | BOU | Lincoln | 48 min |
| Aug 16, 5:26 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Aug 16, 5:31 PM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Aug 16, 6:57 PM MDT | Flash Flood Warning | PUB | Pueblo | 2 hr |
| Aug 16, 8:09 PM MDT | Flash Flood Warning | PUB | Pueblo | 3 hr |
| Aug 17, 12:42 AM MDT | Flash Flood Warning | PUB | El Paso, Fremont, Pueblo | 3 hr |
| Aug 17, 2:33 AM MDT | Flash Flood Warning | PUB | Fremont | 119 min |
| Aug 19, 3:33 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 19, 6:02 PM MDT | Flash Flood Warning | PUB | Pueblo | 91 min |
| Aug 19, 6:42 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 93 min |
| Aug 19, 6:42 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 92 min |
| Aug 20, 3:07 PM MDT | Flash Flood Warning | PUB | Fremont, Pueblo | 3 hr |
| Aug 20, 5:24 PM MDT | Flash Flood Warning | PUB | Pueblo | 3 hr |
| Aug 21, 5:01 PM MDT | Flash Flood Warning | GJT | Montrose | 119 min |
| Aug 22, 1:52 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 22, 2:13 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Aug 22, 2:49 PM MDT | Flash Flood Warning | GJT | Gunnison, Hinsdale, Ouray | 3 hr |
| Aug 23, 2:31 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Aug 23, 3:25 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 23, 3:25 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 23, 4:16 PM MDT | Flash Flood Warning | PUB | El Paso | 117 min |
| Aug 24, 3:15 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Aug 24, 5:33 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 112 min |
| Aug 25, 4:30 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 25, 4:40 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 25, 8:23 PM MDT | Flash Flood Warning | PUB | Bent, Prowers | 118 min |
| Aug 25, 9:01 PM MDT | Flash Flood Warning | PUB | Prowers | 80 min |
| Aug 26, 4:10 PM MDT | Flash Flood Warning | PUB | El Paso, Fremont, Pueblo | 3 hr |
| Aug 26, 6:35 PM MDT | Flash Flood Warning | PUB | Huerfano | 2 hr |
| Aug 26, 7:08 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Elbert | 3 hr |
| Aug 27, 3:23 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 27, 5:14 PM MDT | Flash Flood Warning | PUB | Huerfano, Pueblo | 71 min |
| Aug 27, 5:32 PM MDT | Flash Flood Warning | PUB | Huerfano | 3 hr |
| Aug 30, 5:36 PM MDT | Flash Flood Warning | GJT | Dolores | 84 min |
| Aug 30, 5:58 PM MDT | Flash Flood Warning | GJT | Mesa | 4 hr |
| Aug 31, 5:03 PM MDT | Flash Flood Warning | PUB | Las Animas, Otero | 3 hr |
| Aug 31, 7:45 PM MDT | Flash Flood Warning | PUB | Kiowa | 3 hr |
| Sep 1, 3:46 PM MDT | Flash Flood Warning | GJT | Mesa | 119 min |
| Sep 2, 12:37 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Sep 13, 8:25 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Sep 14, 5:42 AM MDT | Flash Flood Warning | GJT | Dolores | 2 hr |
| Sep 14, 2:26 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 2 hr |
| Sep 14, 2:37 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Sep 14, 4:05 PM MDT | Flash Flood Warning | GJT | Archuleta, La Plata | 4 hr |
| Sep 14, 4:11 PM MDT | Flash Flood Warning | GJT | Pitkin | 4 hr |
| Sep 14, 5:14 PM MDT | Flash Flood Warning | GJT | Archuleta | 3 hr |
| Sep 15, 2:24 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Sep 15, 2:42 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Sep 15, 6:25 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Sep 16, 12:51 AM MDT | Flash Flood Warning | GJT | Rio Blanco | 114 min |
| Sep 16, 1:05 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Sep 16, 9:17 PM MDT | Flash Flood Warning | GJT | Gunnison, Hinsdale, Ouray | 3 hr |
| Sep 16, 9:45 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Sep 18, 4:13 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Sep 18, 4:52 PM MDT | Flash Flood Warning | GJT | Moffat, Rio Blanco | 5 hr |
| Sep 19, 1:09 AM MDT | Flash Flood Warning | GJT | Dolores | 2 hr |
| Sep 19, 1:29 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Sep 19, 1:38 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Sep 19, 6:01 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Sep 19, 6:19 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Sep 22, 1:38 PM MDT | Flash Flood Warning | GJT | Dolores | 2 hr |
| Sep 22, 7:33 PM MDT | Flash Flood Warning | BOU | Arapahoe, Douglas | 79 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pueblo County46
- Custer County34
- Rio Blanco County24
- Mesa County19
- San Miguel County18
- Dolores County14
- Garfield County12
- Las Animas County11
- El Paso County10
- Lincoln County9
- Fremont County9
- Arapahoe County8
- Montezuma County8
- Montrose County8
- Elbert County7
- Chaffee County7
- Ouray County7
- Douglas County7
- Weld County6
- Adams County5
- Huerfano County5
- Washington County4
- Denver County4
- Teller County4
- Otero County3
- Logan County3
- Jefferson County3
- Gunnison County3
- Hinsdale County3
- Crowley County2
- Kit Carson County2
- Pitkin County2
- Larimer County2
- Lake County2
- Prowers County2
- Archuleta County2
- Yuma County1
- Phillips County1
- Sedgwick County1
- Delta County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.