Alert archive / Iowa / Frost Advisories
Frost Advisories in Iowa, 2011
24 frost advisories in 2011. 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 2011. Tap one for its archive.
- Frost Advisories
- 24
- Busiest month
- May11 frost advisories
- Busiest day
- September 14, 20115 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 28, 3:27 AM CDT | Frost Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 3 more | 29 hr |
| May 1, 3:26 PM CDT | Frost Advisory | DVN | Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and 1 more | 15 hr |
| May 1, 3:36 PM CDT | Frost Advisory | DMX | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 21 more | 16 hr |
| May 2, 3:33 PM CDT | Frost Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 15 hr |
| May 2, 3:48 PM CDT | Frost Advisory | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 38 more | 15 hr |
| May 2, 3:58 PM CDT | Frost Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 16 hr |
| May 3, 4:05 PM CDT | Frost Advisory | DMX | Adair, Adams, Boone, Clarke, Dallas, Decatur and 14 more | 15 hr |
| May 15, 3:05 PM CDT | Frost Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 16 hr |
| May 15, 3:18 PM CDT | Frost Advisory | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 17 hr |
| May 15, 3:24 PM CDT | Frost Advisory | DMX | Calhoun, Cerro Gordo, Crawford, Emmet, Hancock, Humboldt and 6 more | 16 hr |
| May 15, 3:33 PM CDT | Frost Advisory | OAX | Monona | 16 hr |
| May 16, 2:57 PM CDT | Frost Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 7 more | 16 hr |
| Sep 14, 3:34 AM CDT | Frost Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 28 hr |
| Sep 14, 3:48 AM CDT | Frost Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 5 more | 28 hr |
| Sep 14, 3:52 AM CDT | Frost Advisory | DMX | Audubon, Black Hawk, Boone, Bremer, Butler, Calhoun and 20 more | 28 hr |
| Sep 14, 4:02 AM CDT | Frost Advisory | FSD | Buena Vista, Cherokee, Ida, Plymouth, Woodbury | 28 hr |
| Sep 14, 4:12 AM CDT | Frost Advisory | OAX | Harrison, Monona, Pottawattamie, Shelby | 28 hr |
| Sep 22, 3:40 PM CDT | Frost Advisory | OAX | Harrison, Monona, Shelby | 16 hr |
| Sep 30, 3:27 AM CDT | Frost Advisory | ARX | Allamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more | 30 hr |
| Sep 30, 3:48 AM CDT | Frost Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 3 more | 28 hr |
| Sep 30, 3:29 PM CDT | Frost Advisory | DMX | Adair, Adams, Audubon, Black Hawk, Boone, Bremer and 28 more | 17 hr |
| Sep 30, 7:45 PM CDT | Frost Advisory | OAX | Harrison, Monona, Montgomery, Page, Pottawattamie, Shelby | 12 hr |
| Oct 1, 2:47 PM CDT | Frost Advisory | DVN | Cedar, Clinton, Delaware, Des Moines, Dubuque, Henry and 12 more | 17 hr |
| Oct 1, 3:00 PM CDT | Frost Advisory | ARX | Clayton | 18 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County7
- Dubuque County7
- Jackson County7
- Jones County7
- Linn County7
- Benton County6
- Buchanan County6
- Cedar County6
- Clinton County6
- Boone County5
- Calhoun County5
- Crawford County5
- Dallas County5
- Greene County5
- Guthrie County5
- Humboldt County5
- Marshall County5
- Pocahontas County5
- Sac County5
- Story County5
- Monona County5
- Adair County4
- Adams County4
- Audubon County4
- Black Hawk County4
- Bremer County4
- Butler County4
- Carroll County4
- Franklin County4
- Grundy County4
- Hamilton County4
- Hardin County4
- Tama County4
- Webster County4
- Wright County4
- Johnson County4
- Harrison County4
- Shelby County4
- Clayton County4
- Cass County3
59 more counties
- Union County3
- Iowa County3
- Muscatine County3
- Scott County3
- Jasper County3
- Polk County3
- Taylor County3
- Pottawattamie County3
- Allamakee County3
- Chickasaw County3
- Fayette County3
- Floyd County3
- Howard County3
- Mitchell County3
- Winneshiek County3
- Des Moines County2
- Henry County2
- Jefferson County2
- Keokuk County2
- Lee County2
- Louisa County2
- Van Buren County2
- Washington County2
- Clarke County2
- Decatur County2
- Lucas County2
- Madison County2
- Marion County2
- Poweshiek County2
- Ringgold County2
- Warren County2
- Wayne County2
- Montgomery County2
- Page County2
- Buena Vista County2
- Cherokee County2
- Ida County2
- Plymouth County2
- Woodbury County2
- Cerro Gordo County2
- Emmet County2
- Hancock County2
- Kossuth County2
- Palo Alto County2
- Winnebago County2
- Worth County2
- Appanoose County1
- Davis County1
- Mahaska County1
- Monroe County1
- Wapello County1
- Fremont County1
- Mills County1
- Clay County1
- Dickinson County1
- Lyon County1
- O'Brien County1
- Osceola County1
- Sioux County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.