Alert archive / Colorado / Flash Flood Watches
Flash Flood Watches in Colorado, 2019
17 flash flood watches in 2019. 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Flash Flood Watches
- 17
- Busiest month
- August8 flash flood watches
- Busiest day
- August 10, 20193 flash flood watches
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 |
|---|---|---|---|---|
| Jun 4, 2:48 PM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more | 29 hr |
| Jun 14, 3:39 PM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more | 28 hr |
| Jun 17, 9:37 AM MDT | Flash Flood Watch | GLD | Kit Carson, Yuma | 18 hr |
| Jul 20, 7:55 PM MDT | Flash Flood Watch | GLD | Cheyenne, Kit Carson, Yuma | 5 hr |
| Jul 21, 3:51 AM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more | 22 hr |
| Jul 24, 2:56 PM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more | 31 hr |
| Jul 26, 4:07 AM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more | 17 hr |
| Jul 27, 3:57 AM MDT | Flash Flood Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more | 17 hr |
| Aug 1, 3:14 AM MDT | Flash Flood Watch | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 2 more | 20 hr |
| Aug 7, 2:52 PM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more | 35 hr |
| Aug 10, 2:26 AM MDT | Flash Flood Watch | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 22 hr |
| Aug 10, 1:49 PM MDT | Flash Flood Watch | GLD | Kit Carson, Yuma | 36 hr |
| Aug 10, 2:42 PM MDT | Flash Flood Watch | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 30 hr |
| Aug 13, 11:51 AM MDT | Flash Flood Watch | GLD | Cheyenne, Kit Carson, Yuma | 9 hr |
| Aug 14, 9:59 AM MDT | Flash Flood Watch | GLD | Cheyenne, Kit Carson, Yuma | 11 hr |
| Aug 23, 8:48 AM MDT | Flash Flood Watch | GLD | Cheyenne, Kit Carson, Yuma | 20 hr |
| Sep 8, 4:27 AM MDT | Flash Flood Watch | GJT | Archuleta, Dolores, Eagle, Garfield, Hinsdale, La Plata and 4 more | 14 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alamosa County6
- Chaffee County6
- Costilla County6
- Custer County6
- Fremont County6
- Huerfano County6
- Las Animas County6
- Pueblo County6
- Saguache County6
- Kit Carson County6
- Yuma County6
- Cheyenne County4
- Archuleta County4
- Dolores County4
- Hinsdale County4
- La Plata County4
- Montezuma County4
- San Juan County4
- San Miguel County4
- Eagle County2
- Garfield County2
- Pitkin County2
- Delta County1
- Gunnison County1
- Mesa County1
- Montrose County1
- Ouray County1
- Rio Blanco County1
- Adams County1
- Arapahoe County1
- Elbert County1
- Lincoln County1
- Logan County1
- Morgan County1
- Washington County1
- Weld County1
- El Paso County1
- Teller County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.