Alert archive / Iowa / Frost Advisories / 2011
Frost Advisories in Iowa, May 2011
11 frost advisories in May 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 May 2011. Tap one for its archive.
- Frost Advisories
- 11
- Busiest day
- May 15, 20114 frost advisories
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Benton County3
- Buchanan County3
- Delaware County3
- Dubuque County3
- Jackson County3
- Jones County3
- Linn County3
- Adair County3
- Adams County3
- Boone County3
- Calhoun County3
- Crawford County3
- Dallas County3
- Greene County3
- Guthrie County3
- Humboldt County3
- Marshall County3
- Pocahontas County3
- Sac County3
- Story County3
- Union County3
- Audubon County2
- Black Hawk County2
- Bremer County2
- Butler County2
- Carroll County2
- Cass County2
- Franklin County2
- Grundy County2
- Hamilton County2
- Hardin County2
- Tama County2
- Webster County2
- Wright County2
- Cedar County2
- Clinton County2
- Iowa County2
- Johnson County2
- Muscatine County2
- Scott County2
59 more counties
- Clarke County2
- Decatur County2
- Jasper County2
- Lucas County2
- Madison County2
- Marion County2
- Polk County2
- Ringgold County2
- Taylor County2
- Warren County2
- Wayne County2
- Monona County2
- Des Moines County1
- Henry County1
- Jefferson County1
- Keokuk County1
- Lee County1
- Louisa County1
- Van Buren County1
- Washington County1
- Appanoose County1
- Davis County1
- Mahaska County1
- Monroe County1
- Poweshiek County1
- Wapello County1
- Fremont County1
- Harrison County1
- Mills County1
- Montgomery County1
- Page County1
- Pottawattamie County1
- Shelby County1
- Allamakee County1
- Chickasaw County1
- Clayton County1
- Fayette County1
- Floyd County1
- Howard County1
- Mitchell County1
- Winneshiek County1
- Buena Vista County1
- Cherokee County1
- Clay County1
- Dickinson County1
- Ida County1
- Lyon County1
- O'Brien County1
- Osceola County1
- Plymouth County1
- Sioux County1
- Woodbury County1
- Cerro Gordo County1
- Emmet County1
- Hancock County1
- Kossuth County1
- Palo Alto County1
- Winnebago County1
- Worth County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.