Alert archive / Colorado / Flash Flood Watches

Flash Flood Watches in Colorado, 2010

29 flash flood watches in 2010. 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 2010. Tap one for its archive.

Flash Flood Watches
29
Busiest month
July15 flash flood watches
Busiest day
July 30, 20105 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.

IssuedProductOfficeCountiesLasted
Jan 21, 10:58 AM MSTFlash Flood WatchGJTDolores, Montezuma, San Miguel13 hr
Apr 15, 8:32 PM MDTFlash Flood WatchGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more37 hr
Jun 8, 10:20 AM MDTFlash Flood WatchBOUBoulder, Broomfield, Jefferson, Larimer8 hr
Jul 21, 9:19 AM MDTFlash Flood WatchPUBChaffee, Conejos, El Paso, Fremont, Lake, Mineral and 3 more12 hr
Jul 21, 9:29 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more12 hr
Jul 22, 5:58 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more15 hr
Jul 23, 10:10 PM MDTFlash Flood WatchPUBAlamosa, Baca, Bent, Chaffee, Conejos, Costilla and 14 more46 hr
Jul 27, 3:00 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more18 hr
Jul 28, 4:11 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more17 hr
Jul 28, 1:40 PM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more31 hr
Jul 30, 3:37 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more17 hr
Jul 30, 3:41 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more17 hr
Jul 30, 4:24 AM MDTFlash Flood WatchBOUArapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 4 more17 hr
Jul 30, 3:02 PM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more30 hr
Jul 30, 3:53 PM MDTFlash Flood WatchPUBAlamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 13 more29 hr
Jul 31, 4:26 AM MDTFlash Flood WatchBOUArapahoe, Douglas, Elbert, Lincoln17 hr
Jul 31, 3:03 PM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more3 days
Jul 31, 3:39 PM MDTFlash Flood WatchPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more32 hr
Aug 1, 4:04 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more43 hr
Aug 1, 4:36 AM MDTFlash Flood WatchBOUBoulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more16 hr
Aug 3, 4:29 AM MDTFlash Flood WatchPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more18 hr
Aug 3, 4:29 AM MDTFlash Flood WatchPUBAlamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 14 more42 hr
Aug 3, 3:04 PM MDTFlash Flood WatchGLDKit Carson12 hr
Aug 4, 3:16 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more18 hr
Aug 4, 11:27 AM MDTFlash Flood WatchPUBAlamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 14 more33 hr
Aug 5, 4:38 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more17 hr
Aug 19, 4:29 AM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more17 hr
Sep 21, 2:34 PM MDTFlash Flood WatchGJTArchuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more37 hr
Oct 21, 2:43 AM MDTFlash Flood WatchGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more15 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

14 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 30, 20105flash flood watches
  2. July 31, 20103flash flood watches
  3. August 3, 20103flash flood watches
  4. July 21, 20102flash flood watches
  5. July 28, 20102flash flood watches
  6. August 1, 20102flash flood watches
  7. August 4, 20102flash flood watches
  8. January 21, 20101flash flood watches
  9. April 16, 20101flash flood watches
  10. June 8, 20101flash flood watches
  11. July 22, 20101flash flood watches
  12. July 24, 20101flash flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20092011

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.