Alert archive / Iowa / Flash Flood Watches / 2021
Flash Flood Watches in Iowa, July 2021
4 flash flood watches in July 2021. 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 July 2021. Tap one for its archive.
- Flash Flood Watches
- 4
- Busiest day
- July 9, 20212 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 9, 2:49 AM CDT | Flash Flood Watch | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 40 hr |
| Jul 9, 3:12 AM CDT | Flash Flood Watch | DMX | Appanoose, Clarke, Davis, Decatur, Lucas, Madison and 4 more | 30 hr |
| Jul 30, 3:03 PM CDT | Flash Flood Watch | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 14 hr |
| Jul 30, 3:19 PM CDT | Flash Flood Watch | DMX | Adair, Adams, Audubon, Cass, Clarke, Decatur and 8 more | 15 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clarke County2
- Decatur County2
- Lucas County2
- Madison County2
- Warren County2
- Wayne County2
- Des Moines County1
- Henry County1
- Jefferson County1
- Lee County1
- Van Buren County1
- Appanoose County1
- Davis County1
- Monroe County1
- Wapello County1
- Fremont County1
- Harrison County1
- Mills County1
- Monona County1
- Montgomery County1
- Page County1
- Pottawattamie County1
- Shelby County1
- Adair County1
- Adams County1
- Audubon County1
- Cass County1
- Guthrie County1
- Ringgold County1
- Taylor County1
- Union County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.