Alert archive / Iowa / Freeze Warnings
Freeze Warnings in Iowa, 2015
9 freeze warnings in 2015. 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Freeze Warnings
- 9
- Busiest month
- October6 freeze warnings
- Busiest day
- October 16, 20154 freeze 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 |
|---|---|---|---|---|
| Apr 22, 3:39 AM CDT | Freeze Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 28 hr |
| Apr 22, 3:19 PM CDT | Freeze Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 17 hr |
| Apr 22, 3:23 PM CDT | Freeze Warning | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 45 more | 17 hr |
| Oct 15, 3:34 AM CDT | Freeze Warning | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola, Plymouth and 2 more | 29 hr |
| Oct 15, 4:15 AM CDT | Freeze Warning | OAX | Monona | 29 hr |
| Oct 16, 3:04 AM CDT | Freeze Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 30 hr |
| Oct 16, 3:45 AM CDT | Freeze Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 29 hr |
| Oct 16, 3:54 AM CDT | Freeze Warning | DMX | Black Hawk, Bremer, Butler, Cerro Gordo, Davis, Emmet and 19 more | 29 hr |
| Oct 16, 4:12 AM CDT | Freeze Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clay County3
- Dickinson County3
- Buena Vista County2
- Cherokee County2
- Ida County2
- Lyon County2
- O'Brien County2
- Osceola County2
- Plymouth County2
- Sioux County2
- Woodbury County2
- Benton County2
- Buchanan County2
- Cedar County2
- Clinton County2
- Delaware County2
- Des Moines County2
- Dubuque County2
- Henry County2
- Iowa County2
- Jackson County2
- Jefferson County2
- Johnson County2
- Jones County2
- Keokuk County2
- Lee County2
- Linn County2
- Louisa County2
- Muscatine County2
- Scott County2
- Van Buren County2
- Washington County2
- Black Hawk County2
- Bremer County2
- Butler County2
- Cerro Gordo County2
- Davis County2
- Emmet County2
- Franklin County2
- Grundy County2
52 more counties
- Hamilton County2
- Hancock County2
- Hardin County2
- Humboldt County2
- Kossuth County2
- Mahaska County2
- Marshall County2
- Palo Alto County2
- Pocahontas County2
- Poweshiek County2
- Story County2
- Tama County2
- Wapello County2
- Webster County2
- Winnebago County2
- Worth County2
- Wright County2
- Adair County1
- Adams County1
- Appanoose County1
- Audubon County1
- Boone County1
- Calhoun County1
- Carroll County1
- Cass County1
- Clarke County1
- Crawford County1
- Dallas County1
- Decatur County1
- Greene County1
- Guthrie County1
- Jasper County1
- Lucas County1
- Madison County1
- Marion County1
- Monroe County1
- Polk County1
- Ringgold County1
- Sac County1
- Taylor County1
- Union County1
- Warren County1
- Wayne County1
- Monona County1
- Allamakee County1
- Chickasaw County1
- Clayton County1
- Fayette County1
- Floyd County1
- Howard County1
- Mitchell County1
- Winneshiek County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.