Alert archive / Iowa / River Flood Warnings / 2009
River Flood Warnings in Iowa, March 2009
50 river flood warnings in March 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 March 2009. Tap one for its archive.
- River Flood Warnings
- 50
- Busiest day
- March 8, 200921 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 |
|---|---|---|---|---|
| Mar 7, 4:53 PM CST | River Flood Warning | DVN | Clinton, Scott | 9 days |
| Mar 7, 9:04 PM CST | River Flood Warning | DVN | Iowa, Johnson | 8 days |
| Mar 8, 3:49 AM CDT | River Flood Warning | DMX | Madison, Warren | 30 hr |
| Mar 8, 3:50 AM CDT | River Flood Warning | DVN | Johnson, Washington | 5 days |
| Mar 8, 3:56 AM CDT | River Flood Warning | DMX | Mahaska | 6 days |
| Mar 8, 5:29 AM CDT | River Flood Warning | DVN | Johnson, Louisa, Washington | 4 days |
| Mar 8, 5:29 AM CDT | River Flood Warning | DVN | Louisa | 6 days |
| Mar 8, 5:29 AM CDT | River Flood Warning | DVN | Louisa | 8 days |
| Mar 8, 5:29 AM CDT | River Flood Warning | DVN | Keokuk | 6 days |
| Mar 8, 7:35 AM CDT | River Flood Warning | DMX | Black Hawk, Butler | 4 days |
| Mar 8, 9:04 AM CDT | River Flood Warning | DVN | Cedar, Louisa, Muscatine | 7 days |
| Mar 8, 9:23 AM CDT | River Flood Warning | DMX | Lucas | 4 days |
| Mar 8, 10:35 AM CDT | River Flood Warning | DVN | Jackson | 34 hr |
| Mar 8, 10:35 AM CDT | River Flood Warning | DVN | Des Moines, Henry, Lee | 7 days |
| Mar 8, 10:35 AM CDT | River Flood Warning | DVN | Lee | 3 days |
| Mar 8, 12:31 PM CDT | River Flood Warning | DMX | Madison, Warren | 3 days |
| Mar 8, 12:31 PM CDT | River Flood Warning | DMX | Mahaska, Marion | 28 hr |
| Mar 8, 1:09 PM CDT | River Flood Warning | DMX | Appanoose, Wayne | 20 hr |
| Mar 8, 2:02 PM CDT | River Flood Warning | DMX | Wapello | 45 hr |
| Mar 8, 5:21 PM CDT | River Flood Warning | DMX | Polk | 3 hr |
| Mar 8, 5:30 PM CDT | River Flood Warning | DMX | Wapello | 28 hr |
| Mar 8, 5:55 PM CDT | River Flood Warning | DMX | Polk, Story | 19 hr |
| Mar 8, 8:04 PM CDT | River Flood Warning | DVN | Lee, Van Buren | 15 hr |
| Mar 8, 9:15 PM CDT | River Flood Warning | DMX | Marshall | 15 hr |
| Mar 8, 9:32 PM CDT | River Flood Warning | DVN | Des Moines, Louisa | 5 days |
| Mar 8, 9:32 PM CDT | River Flood Warning | DVN | Des Moines | 6 days |
| Mar 8, 9:32 PM CDT | River Flood Warning | DVN | Des Moines, Lee | 7 days |
| Mar 9, 11:44 AM CDT | River Flood Warning | DVN | Des Moines, Louisa | 4 days |
| Mar 9, 11:44 AM CDT | River Flood Warning | DVN | Lee | 4 days |
| Mar 9, 11:44 AM CDT | River Flood Warning | DVN | Jones, Linn | 58 hr |
| Mar 10, 3:02 AM CDT | River Flood Warning | DMX | Decatur | 11 hr |
| Mar 10, 5:40 AM CDT | River Flood Warning | DMX | Madison, Warren | 14 hr |
| Mar 10, 8:19 AM CDT | River Flood Warning | DMX | Appanoose, Wayne | 11 hr |
| Mar 10, 9:36 AM CDT | River Flood Warning | DMX | Mahaska, Marion | 14 hr |
| Mar 10, 10:09 AM CDT | River Flood Warning | DMX | Wapello | 4 days |
| Mar 14, 7:44 AM CDT | River Flood Warning | DMX | Wapello | 7 days |
| Mar 15, 9:46 AM CDT | River Flood Warning | DVN | Lee | 25 hr |
| Mar 22, 11:09 AM CDT | River Flood Warning | FSD | Sioux | 24 hr |
| Mar 22, 11:09 AM CDT | River Flood Warning | FSD | Plymouth | 24 hr |
| Mar 22, 11:22 AM CDT | River Flood Warning | FSD | Clay, Dickinson | 24 hr |
| Mar 23, 8:41 AM CDT | River Flood Warning | FSD | Buena Vista | 3 hr |
| Mar 24, 3:50 AM CDT | River Flood Warning | DMX | Taylor | 7 hr |
| Mar 24, 8:43 AM CDT | River Flood Warning | DMX | Lucas | 3 days |
| Mar 24, 10:20 AM CDT | River Flood Warning | DMX | Wapello | 48 hr |
| Mar 24, 10:20 AM CDT | River Flood Warning | DMX | Wapello | 5 days |
| Mar 24, 10:20 AM CDT | River Flood Warning | DMX | Mahaska | 3 days |
| Mar 24, 10:20 AM CDT | River Flood Warning | DMX | Decatur | 29 hr |
| Mar 24, 10:20 AM CDT | River Flood Warning | DMX | Appanoose, Wayne | 23 hr |
| Mar 24, 3:38 PM CDT | River Flood Warning | DMX | Madison, Warren | 6 hr |
| Mar 25, 10:37 AM CDT | River Flood Warning | DVN | Lee | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lee County7
- Louisa County6
- Wapello County6
- Des Moines County5
- Madison County4
- Warren County4
- Mahaska County4
- Johnson County3
- Appanoose County3
- Wayne County3
- Washington County2
- Lucas County2
- Marion County2
- Polk County2
- Decatur County2
- Clinton County1
- Scott County1
- Iowa County1
- Keokuk County1
- Black Hawk County1
- Butler County1
- Cedar County1
- Muscatine County1
- Jackson County1
- Henry County1
- Story County1
- Van Buren County1
- Marshall County1
- Jones County1
- Linn County1
- Sioux County1
- Plymouth County1
- Clay County1
- Dickinson County1
- Buena Vista County1
- Taylor 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.