Alert archive / Iowa / Frost Advisories
Frost Advisories in Iowa, 2017
11 frost advisories 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Frost Advisories
- 11
- Busiest month
- October6 frost advisories
- Busiest day
- April 27, 20172 frost advisories
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, 3:54 AM CDT | Frost Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 29 hr |
| Apr 27, 3:19 AM CDT | Frost Advisory | ARX | Allamakee, Clayton | 29 hr |
| Apr 27, 3:22 AM CDT | Frost Advisory | DVN | Buchanan, Delaware, Dubuque, Jackson, Jones | 29 hr |
| May 2, 3:16 AM CDT | Frost Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more | 28 hr |
| May 2, 3:46 AM CDT | Frost Advisory | ARX | Allamakee, Clayton, Fayette | 28 hr |
| Oct 9, 3:06 AM CDT | Frost Advisory | FSD | Osceola, Sioux | 30 hr |
| Oct 10, 1:24 PM CDT | Frost Advisory | OAX | Harrison, Monona | 21 hr |
| Oct 10, 2:22 PM CDT | Frost Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 20 hr |
| Oct 10, 11:58 PM CDT | Frost Advisory | DMX | Calhoun, Crawford, Emmet, Kossuth, Palo Alto, Pocahontas and 1 more | 8 hr |
| Oct 15, 11:11 AM CDT | Frost Advisory | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 23 hr |
| Oct 15, 3:27 PM CDT | Frost Advisory | DMX | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 20 more | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Harrison County3
- Fremont County2
- Mills County2
- Monona County2
- Montgomery County2
- Page County2
- Pottawattamie County2
- Shelby County2
- Allamakee County2
- Clayton County2
- Buchanan County2
- Delaware County2
- Dubuque County2
- Jackson County2
- Jones County2
- Osceola County2
- Sioux County2
- Calhoun County2
- Crawford County2
- Emmet County2
- Kossuth County2
- Palo Alto County2
- Pocahontas County2
- Sac County2
- Benton County1
- Cedar County1
- Clinton County1
- Iowa County1
- Johnson County1
- Linn County1
- Muscatine County1
- Scott County1
- Fayette County1
- Buena Vista County1
- Cherokee County1
- Clay County1
- Dickinson County1
- Ida County1
- Lyon County1
- O'Brien County1
21 more counties
- Plymouth County1
- Woodbury County1
- Adair County1
- Adams County1
- Audubon County1
- Boone County1
- Carroll County1
- Cass County1
- Cerro Gordo County1
- Franklin County1
- Greene County1
- Guthrie County1
- Hamilton County1
- Hancock County1
- Hardin County1
- Humboldt County1
- Taylor County1
- Webster County1
- Winnebago County1
- Worth County1
- Wright 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.