Alert archive / Iowa / Winter Storm Warnings / 2009
Winter Storm Warnings in Iowa, February 2009
7 winter storm 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in February 2009. Tap one for its archive.
- Winter Storm Warnings
- 7
- Busiest day
- February 20, 20093 winter storm 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 12, 1:44 PM CST | Winter Storm Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 27 hr |
| Feb 13, 4:03 AM CST | Winter Storm Warning | DMX | Adair, Adams, Audubon, Cass, Clarke, Dallas and 8 more | 17 hr |
| Feb 20, 4:17 AM CST | Winter Storm Warning | DVN | Buchanan, Clinton, Delaware, Dubuque, Jackson, Jones | 35 hr |
| Feb 20, 3:34 PM CST | Winter Storm Warning | ARX | Clayton, Fayette | 13 hr |
| Feb 20, 3:56 PM CST | Winter Storm Warning | DMX | Black Hawk, Bremer, Butler | 11 hr |
| Feb 25, 4:15 AM CST | Winter Storm Warning | FSD | Dickinson | 41 hr |
| Feb 25, 9:25 PM CST | Winter Storm Warning | DMX | Cerro Gordo, Emmet, Hancock, Kossuth, Palo Alto, Winnebago and 1 more | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County1
- Harrison County1
- Mills County1
- Monona County1
- Montgomery County1
- Page County1
- Pottawattamie County1
- Shelby County1
- Adair County1
- Adams County1
- Audubon County1
- Cass County1
- Clarke County1
- Dallas County1
- Decatur County1
- Guthrie County1
- Madison County1
- Polk County1
- Ringgold County1
- Taylor County1
- Union County1
- Warren County1
- Buchanan County1
- Clinton County1
- Delaware County1
- Dubuque County1
- Jackson County1
- Jones County1
- Clayton County1
- Fayette County1
- Black Hawk County1
- Bremer County1
- Butler County1
- Dickinson County1
- Cerro Gordo County1
- Emmet County1
- Hancock County1
- Kossuth County1
- Palo Alto County1
- Winnebago County1
1 more counties
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.