Alert archive / Iowa / Freeze Warnings
Freeze Warnings in Iowa, 2017
10 freeze warnings in 2017. 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 2017. Tap one for its archive.
- Freeze Warnings
- 10
- Busiest month
- October9 freeze warnings
- Busiest day
- October 27, 20176 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 26, 8:33 AM CDT | Freeze Warning | OAX | Monona | 24 hr |
| Oct 9, 3:06 AM CDT | Freeze Warning | FSD | Lyon | 30 hr |
| Oct 26, 3:29 AM CDT | Freeze Warning | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 30 hr |
| Oct 26, 3:38 PM CDT | Freeze Warning | DMX | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 16 more | 17 hr |
| Oct 27, 3:39 AM CDT | Freeze Warning | DVN | Benton, Buchanan, Cedar, Delaware, Dubuque, Henry and 8 more | 28 hr |
| Oct 27, 3:39 AM CDT | Freeze Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 53 hr |
| Oct 27, 3:45 AM CDT | Freeze Warning | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 30 hr |
| Oct 27, 4:03 AM CDT | Freeze Warning | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 30 hr |
| Oct 27, 4:39 AM CDT | Freeze Warning | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Bremer and 26 more | 29 hr |
| Oct 27, 2:57 PM CDT | Freeze Warning | ARX | Allamakee, Clayton, Fayette, Winneshiek | 42 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County2
- Harrison County2
- Mills County2
- Montgomery County2
- Page County2
- Pottawattamie County2
- Shelby County2
- Adair County2
- Adams County2
- Audubon County2
- Cass County2
- Guthrie County2
- Ringgold County2
- Taylor County2
- Union County2
- Benton County2
- Buchanan County2
- Cedar County2
- Delaware County2
- Dubuque County2
- Henry County2
- Iowa County2
- Jefferson County2
- Johnson County2
- Jones County2
- Keokuk County2
- Linn County2
- Van Buren County2
- Washington County2
- Allamakee County2
- Clayton County2
- Fayette County2
- Winneshiek County2
- Monona County1
- Lyon County1
- Boone County1
- Calhoun County1
- Carroll County1
- Cerro Gordo County1
- Crawford County1
44 more counties
- Franklin County1
- Greene County1
- Hamilton County1
- Hancock County1
- Humboldt County1
- Sac County1
- Webster County1
- Worth County1
- Wright County1
- Clinton County1
- Des Moines County1
- Jackson County1
- Lee County1
- Louisa County1
- Muscatine County1
- Scott County1
- Chickasaw County1
- Floyd County1
- Howard County1
- Mitchell County1
- Appanoose County1
- Black Hawk County1
- Bremer County1
- Butler County1
- Clarke County1
- Dallas County1
- Davis County1
- Decatur County1
- Grundy County1
- Hardin County1
- Jasper County1
- Lucas County1
- Madison County1
- Mahaska County1
- Marion County1
- Marshall County1
- Monroe County1
- Polk County1
- Poweshiek County1
- Story County1
- Tama County1
- Wapello County1
- Warren County1
- Wayne County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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. Rebuilt daily.