Alert archive / Iowa / Winter Storm Warnings
Winter Storm Warnings in Iowa, 2010
20 winter storm warnings in 2010. 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 2010. Tap one for its archive.
- Winter Storm Warnings
- 20
- Busiest month
- December7 winter storm warnings
- Busiest day
- January 5, 20103 winter storm warnings
Over time
By month
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 |
|---|---|---|---|---|
| Jan 5, 2:53 PM CST | Winter Storm Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 54 hr |
| Jan 5, 3:40 PM CST | Winter Storm Warning | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 53 hr |
| Jan 5, 3:42 PM CST | Winter Storm Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 44 hr |
| Jan 6, 3:20 AM CST | Winter Storm Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 42 hr |
| Jan 6, 4:11 AM CST | Winter Storm Warning | ARX | Chickasaw, Clayton, Fayette, Floyd, Howard, Mitchell | 38 hr |
| Feb 7, 3:13 PM CST | Winter Storm Warning | ARX | Chickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek | 51 hr |
| Feb 7, 3:47 PM CST | Winter Storm Warning | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Davis, Emmet and 20 more | 48 hr |
| Feb 8, 3:15 PM CST | Winter Storm Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 12 more | 19 hr |
| Feb 20, 4:00 AM CST | Winter Storm Warning | OAX | Fremont, Mills, Montgomery, Page | 35 hr |
| Feb 20, 3:33 PM CST | Winter Storm Warning | DMX | Adams, Appanoose, Clarke, Davis, Decatur, Lucas and 9 more | 32 hr |
| Feb 20, 3:51 PM CST | Winter Storm Warning | DVN | Benton, Cedar, Clinton, Des Moines, Dubuque, Henry and 13 more | 36 hr |
| Nov 12, 3:12 PM CST | Winter Storm Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, O'Brien and 1 more | 23 hr |
| Nov 12, 3:34 PM CST | Winter Storm Warning | DMX | Calhoun, Carroll, Crawford, Emmet, Humboldt, Kossuth and 5 more | 20 hr |
| Dec 3, 3:48 AM CST | Winter Storm Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 38 hr |
| Dec 3, 10:20 AM CST | Winter Storm Warning | DMX | Cerro Gordo, Emmet, Hancock, Kossuth, Winnebago, Worth | 18 hr |
| Dec 10, 4:16 AM CST | Winter Storm Warning | ARX | Allamakee, Clayton | 54 hr |
| Dec 24, 6:24 AM CST | Winter Storm Warning | ARX | Chickasaw, Clayton, Fayette, Floyd, Mitchell | 12 hr |
| Dec 24, 6:38 AM CST | Winter Storm Warning | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Franklin, Grundy and 8 more | 11 hr |
| Dec 24, 6:48 AM CST | Winter Storm Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 3 more | 11 hr |
| Dec 29, 3:27 PM CST | Winter Storm Warning | FSD | Lyon, Sioux | 69 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Winnebago County5
- Cerro Gordo County4
- Emmet County4
- Hancock County4
- Kossuth County4
- Worth County4
- Benton County4
- Cedar County4
- Clinton County4
- Dubuque County4
- Jackson County4
- Jones County4
- Linn County4
- Chickasaw County4
- Clayton County4
- Fayette County4
- Floyd County4
- Mitchell County4
- Black Hawk County3
- Bremer County3
- Butler County3
- Davis County3
- Franklin County3
- Grundy County3
- Hamilton County3
- Hardin County3
- Humboldt County3
- Mahaska County3
- Marion County3
- Marshall County3
- Monroe County3
- Tama County3
- Wapello County3
- Webster County3
- Wright County3
- Buchanan County3
- Delaware County3
- Des Moines County3
- Henry County3
- Iowa County3
59 more counties
- Johnson County3
- Keokuk County3
- Louisa County3
- Muscatine County3
- Scott County3
- Washington County3
- Howard County3
- Buena Vista County2
- Cherokee County2
- Clay County2
- Dickinson County2
- Ida County2
- Lyon County2
- O'Brien County2
- Osceola County2
- Sioux County2
- Adams County2
- Appanoose County2
- Calhoun County2
- Carroll County2
- Clarke County2
- Crawford County2
- Decatur County2
- Jasper County2
- Lucas County2
- Palo Alto County2
- Pocahontas County2
- Poweshiek County2
- Ringgold County2
- Sac County2
- Story County2
- Taylor County2
- Union County2
- Warren County2
- Wayne County2
- Fremont County2
- Mills County2
- Montgomery County2
- Page County2
- Jefferson County2
- Lee County2
- Van Buren County2
- Winneshiek County2
- Allamakee County2
- Plymouth County1
- Woodbury County1
- Adair County1
- Audubon County1
- Boone County1
- Cass County1
- Dallas County1
- Greene County1
- Guthrie County1
- Madison County1
- Polk County1
- Harrison County1
- Monona County1
- Pottawattamie County1
- Shelby County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.