Alert archive / Iowa / Winter Storm Warnings / 2012
Winter Storm Warnings in Iowa, February 2012
4 winter storm warnings in February 2012. 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 2012. Tap one for its archive.
- Winter Storm Warnings
- 4
- Busiest day
- February 3, 20122 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 3, 3:21 PM CST | Winter Storm Warning | OAX | Harrison, Mills, Monona, Montgomery, Pottawattamie, Shelby | 32 hr |
| Feb 3, 3:36 PM CST | Winter Storm Warning | DMX | Adair, Adams, Audubon, Boone, Carroll, Cass and 8 more | 31 hr |
| Feb 22, 4:02 PM CST | Winter Storm Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Lyon, O'Brien and 3 more | 29 hr |
| Feb 22, 10:13 PM CST | Winter Storm Warning | DMX | Black Hawk, Boone, Butler, Calhoun, Carroll, Crawford and 20 more | 26 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Boone County2
- Carroll County2
- Crawford County2
- Dallas County2
- Greene County2
- Polk County2
- Story County2
- Harrison County1
- Mills County1
- Monona County1
- Montgomery County1
- Pottawattamie County1
- Shelby County1
- Adair County1
- Adams County1
- Audubon County1
- Cass County1
- Guthrie County1
- Madison County1
- Union County1
- Buena Vista County1
- Cherokee County1
- Clay County1
- Dickinson County1
- Lyon County1
- O'Brien County1
- Osceola County1
- Plymouth County1
- Sioux County1
- Black Hawk County1
- Butler County1
- Calhoun County1
- Franklin County1
- Grundy County1
- Hamilton County1
- Hancock County1
- Hardin County1
- Humboldt County1
- Jasper County1
- Kossuth County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.