Alert archive / Iowa / Flash Flood Warnings / 2009
Flash Flood Warnings in Iowa, July 2009
18 flash flood warnings in July 2009. 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in July 2009. Tap one for its archive.
- Flash Flood Warnings
- 18
- Busiest day
- July 8, 20094 flash flood warnings
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 7, 8:39 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien, Plymouth, Sioux | 3 hr |
| Jul 7, 9:10 PM CDT | Flash Flood Warning | FSD | Buena Vista, Cherokee, Plymouth | 3 hr |
| Jul 7, 10:14 PM CDT | Flash Flood Warning | FSD | Ida, Woodbury | 3 hr |
| Jul 8, 2:12 AM CDT | Flash Flood Warning | FSD | Plymouth, Woodbury | 3 hr |
| Jul 9, 3:24 PM CDT | Flash Flood Warning | FSD | Plymouth | 85 min |
| Jul 9, 3:46 PM CDT | Flash Flood Warning | FSD | Clay, O'Brien | 65 min |
| Jul 9, 9:03 PM CDT | Flash Flood Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 3 hr |
| Jul 9, 11:09 PM CDT | Flash Flood Warning | DMX | Emmet, Kossuth | 6 hr |
| Jul 10, 5:37 AM CDT | Flash Flood Warning | FSD | Plymouth, Sioux | 2 hr |
| Jul 10, 11:46 AM CDT | Flash Flood Warning | DVN | Cedar, Clinton, Johnson, Linn, Muscatine, Scott | 8 hr |
| Jul 14, 7:37 PM CDT | Flash Flood Warning | FSD | Dickinson | 83 min |
| Jul 15, 2:02 AM CDT | Flash Flood Warning | DMX | Appanoose, Davis | 5 hr |
| Jul 15, 2:15 AM CDT | Flash Flood Warning | DVN | Des Moines, Henry, Jefferson, Lee, Van Buren | 5 hr |
| Jul 24, 5:52 PM CDT | Flash Flood Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 3 hr |
| Jul 24, 7:51 PM CDT | Flash Flood Warning | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 6 hr |
| Jul 24, 9:49 PM CDT | Flash Flood Warning | DVN | Clinton, Scott | 4 hr |
| Jul 27, 9:49 PM CDT | Flash Flood Warning | DVN | Jackson | 6 hr |
| Jul 27, 10:28 PM CDT | Flash Flood Warning | DVN | Clinton | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Plymouth County5
- Clay County3
- O'Brien County3
- Clinton County3
- Buena Vista County2
- Cherokee County2
- Sioux County2
- Woodbury County2
- Dickinson County2
- Linn County2
- Scott County2
- Jackson County2
- Ida County1
- Osceola County1
- Emmet County1
- Kossuth County1
- Cedar County1
- Johnson County1
- Muscatine County1
- Appanoose County1
- Davis County1
- Des Moines County1
- Henry County1
- Jefferson County1
- Lee County1
- Van Buren County1
- Allamakee County1
- Clayton County1
- Fayette County1
- Winneshiek County1
- Benton County1
- Buchanan County1
- Delaware County1
- Dubuque County1
- Jones County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.