Alert archive / Iowa / Flash Flood Watches

Flash Flood Watches in Iowa, 2011

22 flash flood watches in 2011. 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 2011. Tap one for its archive.

Flash Flood Watches
22
Busiest month
June15 flash flood watches
Busiest day
June 20, 20115 flash flood watches

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
May 24, 1:10 PM CDTFlash Flood WatchOAXFremont, Harrison, Mills, Monona, Montgomery, Page and 1 more16 hr
May 24, 3:22 PM CDTFlash Flood WatchFSDBuena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 4 more22 hr
May 24, 9:45 PM CDTFlash Flood WatchDMXAdair, Adams, Appanoose, Cass, Clarke, Davis and 11 more24 hr
May 25, 2:38 AM CDTFlash Flood WatchDVNDes Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more20 hr
Jun 5, 2:14 PM CDTFlash Flood WatchOAXFremont8 days
Jun 9, 3:12 AM CDTFlash Flood WatchDVNBenton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more28 hr
Jun 9, 3:44 PM CDTFlash Flood WatchDMXAdair, Adams, Appanoose, Audubon, Boone, Carroll and 25 more12 hr
Jun 13, 3:32 PM CDTFlash Flood WatchDMXAdair, Adams, Appanoose, Audubon, Cass, Clarke and 18 more36 hr
Jun 13, 3:47 PM CDTFlash Flood WatchDVNDes Moines, Henry, Iowa, Jefferson, Keokuk, Lee and 3 more39 hr
Jun 16, 3:51 PM CDTFlash Flood WatchFSDDickinson, Lyon, Osceola29 hr
Jun 19, 3:40 AM CDTFlash Flood WatchFSDLyon, Osceola, Plymouth, Sioux55 hr
Jun 19, 10:17 PM CDTFlash Flood WatchDVNDes Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more15 hr
Jun 19, 11:14 PM CDTFlash Flood WatchDMXAdair, Adams, Appanoose, Audubon, Cass, Clarke and 18 more11 hr
Jun 20, 3:14 PM CDTFlash Flood WatchDMXAdair, Adams, Appanoose, Audubon, Carroll, Cass and 20 more12 hr
Jun 20, 3:25 PM CDTFlash Flood WatchDVNDes Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more12 hr
Jun 20, 3:31 PM CDTFlash Flood WatchOAXFremont, Harrison, Mills, Monona, Montgomery, Page and 2 more7 hr
Jun 26, 3:31 PM CDTFlash Flood WatchOAXFremont, Harrison, Mills, Monona, Montgomery, Page and 2 more12 hr
Jun 26, 3:42 PM CDTFlash Flood WatchDMXAdair, Adams, Appanoose, Audubon, Boone, Carroll and 23 more14 hr
Jun 26, 4:46 PM CDTFlash Flood WatchDVNDes Moines, Henry, Jefferson, Keokuk, Lee, Louisa and 2 more14 hr
Jul 23, 2:32 PM CDTFlash Flood WatchDVNBenton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more14 hr
Jul 27, 2:02 PM CDTFlash Flood WatchARXClayton, Fayette31 hr
Jul 27, 3:42 PM CDTFlash Flood WatchDVNBenton, Buchanan, Clinton, Delaware, Dubuque, Jackson and 2 more31 hr

By county

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

33 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 20, 20115flash flood watches
  2. June 26, 20113flash flood watches
  3. May 24, 20112flash flood watches
  4. May 25, 20112flash flood watches
  5. June 9, 20112flash flood watches
  6. June 13, 20112flash flood watches
  7. July 27, 20112flash flood watches
  8. June 5, 20111flash flood watches
  9. June 16, 20111flash flood watches
  10. June 19, 20111flash flood watches
  11. July 23, 20111flash flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.