Alert archive / Iowa / Flash Flood Warnings / 2024
Flash Flood Warnings in Iowa, July 2024
29 flash flood warnings in July 2024. 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 2024. Tap one for its archive.
- Flash Flood Warnings
- 29
- Busiest day
- July 2, 20249 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 1, 11:14 PM CDT | Flash Flood Warning | OAX | Pottawattamie | 5 hr |
| Jul 2, 4:32 AM CDT | Flash Flood Warning | DMX | Adair, Adams, Cass | 6 hr |
| Jul 2, 4:08 PM CDT | Flash Flood Warning | DMX | Madison, Warren | 4 hr |
| Jul 2, 4:28 PM CDT | Flash Flood Warning | DMX | Jasper, Mahaska, Marion, Poweshiek | 4 hr |
| Jul 2, 5:36 PM CDT | Flash Flood Warning | DMX | Mahaska, Poweshiek | 3 hr |
| Jul 2, 6:04 PM CDT | Flash Flood Warning | DVN | Iowa, Johnson, Keokuk, Washington | 4 hr |
| Jul 2, 6:31 PM CDT | Flash Flood Warning | DVN | Cedar, Johnson | 3 hr |
| Jul 2, 6:35 PM CDT | Flash Flood Warning | DVN | Keokuk | 3 hr |
| Jul 2, 6:51 PM CDT | Flash Flood Warning | DVN | Johnson, Keokuk, Louisa, Washington | 3 hr |
| Jul 2, 7:11 PM CDT | Flash Flood Warning | DVN | Delaware, Dubuque, Jackson, Jones | 3 hr |
| Jul 7, 7:06 PM CDT | Flash Flood Warning | OAX | Pottawattamie | 3 hr |
| Jul 7, 7:53 PM CDT | Flash Flood Warning | DMX | Franklin, Wright | 6 hr |
| Jul 10, 5:45 PM CDT | Flash Flood Warning | DVN | Johnson | 88 min |
| Jul 11, 2:04 AM CDT | Flash Flood Warning | DVN | Benton, Linn | 2 hr |
| Jul 15, 4:26 PM CDT | Flash Flood Warning | DMX | Franklin, Hamilton, Hardin, Wright | 4 hr |
| Jul 15, 4:50 PM CDT | Flash Flood Warning | DMX | Black Hawk, Grundy, Tama | 3 hr |
| Jul 15, 4:58 PM CDT | Flash Flood Warning | DVN | Benton, Buchanan | 3 hr |
| Jul 15, 5:35 PM CDT | Flash Flood Warning | DVN | Benton, Buchanan, Linn | 3 hr |
| Jul 15, 6:08 PM CDT | Flash Flood Warning | DVN | Linn | 3 hr |
| Jul 15, 6:15 PM CDT | Flash Flood Warning | DVN | Delaware, Dubuque | 2 hr |
| Jul 15, 6:47 PM CDT | Flash Flood Warning | DVN | Dubuque, Jackson | 78 min |
| Jul 22, 6:13 PM CDT | Flash Flood Warning | DVN | Scott | 2 hr |
| Jul 25, 7:49 AM CDT | Flash Flood Warning | DVN | Lee | 3 hr |
| Jul 28, 3:27 PM CDT | Flash Flood Warning | FSD | Woodbury | 3 hr |
| Jul 30, 3:29 PM CDT | Flash Flood Warning | DMX | Jasper, Mahaska, Marion | 3 hr |
| Jul 31, 4:45 AM CDT | Flash Flood Warning | DVN | Jefferson, Keokuk, Van Buren | 6 hr |
| Jul 31, 7:47 AM CDT | Flash Flood Warning | DMX | Davis, Monroe, Wapello | 5 hr |
| Jul 31, 8:02 AM CDT | Flash Flood Warning | DMX | Mahaska, Marion, Warren | 4 hr |
| Jul 31, 11:38 AM CDT | Flash Flood Warning | DVN | Jefferson, Lee, Van Buren | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Mahaska County4
- Johnson County4
- Keokuk County4
- Marion County3
- Dubuque County3
- Benton County3
- Linn County3
- Pottawattamie County2
- Warren County2
- Jasper County2
- Poweshiek County2
- Washington County2
- Delaware County2
- Jackson County2
- Franklin County2
- Wright County2
- Buchanan County2
- Lee County2
- Jefferson County2
- Van Buren County2
- Adair County1
- Adams County1
- Cass County1
- Madison County1
- Iowa County1
- Cedar County1
- Louisa County1
- Jones County1
- Hamilton County1
- Hardin County1
- Black Hawk County1
- Grundy County1
- Tama County1
- Scott County1
- Woodbury County1
- Davis County1
- Monroe County1
- Wapello County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.