Alert archive / Colorado / Flash Flood Watches / 2015

Flash Flood Watches in Colorado, May 2015

11 flash flood watches in May 2015. 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 May 2015. Tap one for its archive.

Flash Flood Watches
11
Busiest day
May 5, 20152 flash flood watches

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.

IssuedProductOfficeCountiesLasted
May 4, 7:06 PM MDTFlash Flood WatchPUBEl Paso, Fremont, Teller21 hr
May 5, 4:21 AM MDTFlash Flood WatchBOUArapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 4 more13 hr
May 9, 5:10 AM MDTFlash Flood WatchBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more15 hr
May 9, 5:28 AM MDTFlash Flood WatchPUBEl Paso15 hr
May 18, 12:34 PM MDTFlash Flood WatchPUBEl Paso, Fremont, Teller26 hr
May 18, 5:41 PM MDTFlash Flood WatchBOUBoulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more10 hr
May 23, 3:46 AM MDTFlash Flood WatchGLDKit Carson, Yuma18 hr
May 23, 5:41 AM MDTFlash Flood WatchBOUAdams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more18 hr
May 24, 4:14 AM MDTFlash Flood WatchGLDKit Carson, Yuma16 hr
May 24, 4:44 AM MDTFlash Flood WatchBOUAdams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more14 hr
May 27, 10:03 PM MDTFlash Flood WatchGLDYuma21 hr

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.