Alert archive / Iowa / River Flood Warnings / 2009
River Flood Warnings in Iowa, February 2009
19 river flood warnings in February 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in February 2009. Tap one for its archive.
- River Flood Warnings
- 19
- Busiest day
- February 11, 20099 river 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 |
|---|---|---|---|---|
| Feb 7, 7:56 PM CST | River Flood Warning | DVN | Johnson, Washington | 13 hr |
| Feb 8, 3:21 AM CST | River Flood Warning | DVN | Iowa, Johnson | 9 days |
| Feb 8, 6:46 AM CST | River Flood Warning | DMX | Mahaska | 5 days |
| Feb 9, 11:39 PM CST | River Flood Warning | DMX | Polk | 6 days |
| Feb 10, 8:34 AM CST | River Flood Warning | OAX | Monona | 4 hr |
| Feb 10, 9:49 AM CST | River Flood Warning | DVN | Johnson, Louisa, Washington | 56 hr |
| Feb 10, 9:55 AM CST | River Flood Warning | DMX | Polk | 5 days |
| Feb 10, 11:19 AM CST | River Flood Warning | DVN | Jackson | 9 hr |
| Feb 11, 3:23 AM CST | River Flood Warning | DMX | Cerro Gordo, Floyd, Worth | 10 hr |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Sioux | 3 days |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Plymouth | 3 days |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Clay, O'Brien | 4 days |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Dickinson | 3 days |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Clay, Dickinson | 53 hr |
| Feb 11, 9:46 AM CST | River Flood Warning | FSD | Cherokee | 67 hr |
| Feb 11, 3:22 PM CST | River Flood Warning | DMX | Boone, Webster | 6 hr |
| Feb 11, 3:52 PM CST | River Flood Warning | DMX | Webster | 5 hr |
| Feb 11, 9:30 PM CST | River Flood Warning | DMX | Black Hawk, Butler | 31 hr |
| Feb 14, 2:23 PM CST | River Flood Warning | DMX | Black Hawk, Butler | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Johnson County3
- Washington County2
- Polk County2
- Clay County2
- Dickinson County2
- Webster County2
- Black Hawk County2
- Butler County2
- Iowa County1
- Mahaska County1
- Monona County1
- Louisa County1
- Jackson County1
- Cerro Gordo County1
- Floyd County1
- Worth County1
- Sioux County1
- Plymouth County1
- O'Brien County1
- Cherokee County1
- Boone 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.