Alert archive / Colorado / Flash Flood Warnings / 2013
Flash Flood Warnings in Colorado, September 2013
94 flash flood warnings in September 2013. 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 September 2013. Tap one for its archive.
- Flash Flood Warnings
- 94
- Busiest day
- September 12, 201341 flash flood warnings
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, 2:49 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Sep 4, 6:54 PM MDT | Flash Flood Warning | GJT | Garfield, Rio Blanco | 3 hr |
| Sep 6, 1:56 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 6, 5:25 PM MDT | Flash Flood Warning | GJT | Hinsdale | 3 hr |
| Sep 11, 9:43 AM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 11, 3:23 PM MDT | Flash Flood Warning | BOU | Washington | 3 hr |
| Sep 11, 6:36 PM MDT | Flash Flood Warning | BOU | Boulder, Broomfield, Weld | 3 hr |
| Sep 11, 7:02 PM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| Sep 11, 7:58 PM MDT | Flash Flood Warning | BOU | Adams, Boulder, Broomfield, Weld | 3 hr |
| Sep 11, 8:25 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 11, 8:45 PM MDT | Flash Flood Warning | PUB | Pueblo | 3 hr |
| Sep 11, 9:32 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 11, 9:46 PM MDT | Flash Flood Warning | BOU | Boulder, Jefferson | 3 hr |
| Sep 11, 10:01 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 3 hr |
| Sep 11, 10:49 PM MDT | Flash Flood Warning | BOU | Larimer | 5 hr |
| Sep 11, 11:16 PM MDT | Flash Flood Warning | BOU | Boulder, Jefferson | 5 hr |
| Sep 11, 11:42 PM MDT | Flash Flood Warning | BOU | Broomfield | 3 hr |
| Sep 12, 12:31 AM MDT | Flash Flood Warning | BOU | Larimer, Weld | 4 hr |
| Sep 12, 12:32 AM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 12, 2:04 AM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Sep 12, 2:34 AM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 12, 3:07 AM MDT | Flash Flood Warning | BOU | Weld | 4 hr |
| Sep 12, 3:24 AM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 12, 4:10 AM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| Sep 12, 4:18 AM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 12, 4:20 AM MDT | Flash Flood Warning | BOU | Adams | 3 hr |
| Sep 12, 6:01 AM MDT | Flash Flood Warning | BOU | Adams, Denver | 3 hr |
| Sep 12, 6:52 AM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Sep 12, 6:55 AM MDT | Flash Flood Warning | BOU | Adams | 3 hr |
| Sep 12, 7:05 AM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 12, 7:12 AM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| Sep 12, 7:24 AM MDT | Flash Flood Warning | BOU | Arapahoe | 3 hr |
| Sep 12, 8:33 AM MDT | Flash Flood Warning | PUB | El Paso, Fremont, Pueblo | 3 hr |
| Sep 12, 8:36 AM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| Sep 12, 9:02 AM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 3 hr |
| Sep 12, 9:12 AM MDT | Flash Flood Warning | BOU | Arapahoe, Denver | 3 hr |
| Sep 12, 9:51 AM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 12, 10:02 AM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| Sep 12, 10:18 AM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 12, 10:44 AM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 12, 12:14 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 3 hr |
| Sep 12, 12:35 PM MDT | Flash Flood Warning | BOU | Larimer | 9 hr |
| Sep 12, 1:42 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 12, 3:24 PM MDT | Flash Flood Warning | GLD | Cheyenne, Kit Carson | 6 hr |
| Sep 12, 3:29 PM MDT | Flash Flood Warning | BOU | Boulder, Jefferson | 8 hr |
| Sep 12, 5:04 PM MDT | Flash Flood Warning | BOU | Arapahoe, Denver, Douglas | 4 hr |
| Sep 12, 5:26 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 12, 6:07 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 12, 6:28 PM MDT | Flash Flood Warning | BOU | Lincoln | 4 hr |
| Sep 12, 6:34 PM MDT | Flash Flood Warning | GLD | Cheyenne, Kit Carson | 3 hr |
| Sep 12, 6:39 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 12, 7:23 PM MDT | Flash Flood Warning | BOU | Clear Creek, Gilpin, Jefferson, Park | 6 hr |
| Sep 12, 7:34 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Sep 12, 8:23 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 12, 9:03 PM MDT | Flash Flood Warning | BOU | Larimer | 11 hr |
| Sep 12, 9:26 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 12, 9:35 PM MDT | Flash Flood Warning | BOU | Adams, Denver | 6 hr |
| Sep 12, 9:40 PM MDT | Flash Flood Warning | GLD | Cheyenne, Kit Carson | 6 hr |
| Sep 12, 9:55 PM MDT | Flash Flood Warning | BOU | Larimer | 4 hr |
| Sep 12, 10:52 PM MDT | Flash Flood Warning | BOU | Boulder, Jefferson | 5 hr |
| Sep 12, 11:58 PM MDT | Flash Flood Warning | BOU | Boulder, Jefferson | 6 hr |
| Sep 13, 12:09 AM MDT | Flash Flood Warning | BOU | Clear Creek, Gilpin, Jefferson, Park | 6 hr |
| Sep 13, 12:50 AM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Sep 14, 12:50 PM MDT | Flash Flood Warning | BOU | Clear Creek, Jefferson | 3 hr |
| Sep 14, 2:09 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 14, 2:29 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Sep 14, 2:57 PM MDT | Flash Flood Warning | BOU | Douglas, Elbert | 3 hr |
| Sep 14, 3:23 PM MDT | Flash Flood Warning | BOU | Arapahoe | 3 hr |
| Sep 14, 3:26 PM MDT | Flash Flood Warning | GJT | Montrose, San Miguel | 4 hr |
| Sep 14, 3:53 PM MDT | Flash Flood Warning | BOU | Adams, Denver, Weld | 3 hr |
| Sep 14, 4:23 PM MDT | Flash Flood Warning | BOU | Arapahoe, Denver | 3 hr |
| Sep 14, 4:39 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 3 hr |
| Sep 14, 4:51 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Sep 14, 5:09 PM MDT | Flash Flood Warning | GJT | Dolores, San Miguel | 3 hr |
| Sep 14, 5:57 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 3 hr |
| Sep 14, 6:40 PM MDT | Flash Flood Warning | GJT | Dolores, San Miguel | 3 hr |
| Sep 14, 7:00 PM MDT | Flash Flood Warning | BOU | Adams, Denver | 3 hr |
| Sep 14, 7:31 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma, San Miguel | 3 hr |
| Sep 14, 7:47 PM MDT | Flash Flood Warning | BOU | Logan, Morgan, Weld | 3 hr |
| Sep 14, 9:16 PM MDT | Flash Flood Warning | GJT | Montezuma | 3 hr |
| Sep 15, 9:52 AM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Sep 15, 10:41 AM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| Sep 15, 11:50 AM MDT | Flash Flood Warning | BOU | Adams, Boulder, Broomfield, Weld | 4 hr |
| Sep 15, 12:32 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 4 hr |
| Sep 15, 12:58 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 15, 2:48 PM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Sep 15, 4:08 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Sep 18, 6:15 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Sep 22, 11:08 AM MDT | Flash Flood Warning | GJT | Garfield | 4 hr |
| Sep 22, 12:23 PM MDT | Flash Flood Warning | GJT | La Plata | 6 hr |
| Sep 22, 12:30 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Sep 22, 3:08 PM MDT | Flash Flood Warning | GJT | La Plata, Montezuma | 3 hr |
| Sep 22, 5:08 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Sep 22, 7:58 PM MDT | Flash Flood Warning | GJT | La Plata | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Larimer County16
- Boulder County14
- El Paso County12
- Adams County12
- Denver County11
- Weld County10
- Jefferson County10
- Arapahoe County9
- San Miguel County6
- Douglas County5
- La Plata County5
- Broomfield County4
- Garfield County3
- Cheyenne County3
- Kit Carson County3
- Clear Creek County3
- Dolores County3
- Montezuma County3
- Pueblo County2
- Fremont County2
- Lincoln County2
- Gilpin County2
- Park County2
- Rio Blanco County1
- Hinsdale County1
- Washington County1
- Elbert County1
- Montrose County1
- Logan County1
- Morgan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.