Alert archive / Iowa / Frost Advisories / 2012
Frost Advisories in Iowa, April 2012
6 frost advisories in April 2012. 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 April 2012. Tap one for its archive.
- Frost Advisories
- 6
- Busiest day
- April 5, 20122 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 |
|---|---|---|---|---|
| Apr 5, 3:00 PM CDT | Frost Advisory | DMX | Emmet, Hamilton, Hardin, Humboldt, Jasper, Kossuth and 5 more | 16 hr |
| Apr 5, 3:25 PM CDT | Frost Advisory | DVN | Des Moines, Henry, Iowa, Keokuk, Washington | 17 hr |
| Apr 7, 3:41 PM CDT | Frost Advisory | DMX | Adair, Adams, Audubon, Calhoun, Carroll, Cass and 11 more | 12 hr |
| Apr 16, 3:33 PM CDT | Frost Advisory | FSD | Clay, Dickinson, Lyon, O'Brien, Osceola, Sioux | 16 hr |
| Apr 20, 3:24 PM CDT | Frost Advisory | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Dubuque and 10 more | 17 hr |
| Apr 20, 3:40 PM CDT | Frost Advisory | ARX | Allamakee, Clayton | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Emmet County2
- Humboldt County2
- Kossuth County2
- Palo Alto County2
- Webster County2
- Iowa County2
- Keokuk County2
- Washington County2
- Hamilton County1
- Hardin County1
- Jasper County1
- Marshall County1
- Poweshiek County1
- Wright County1
- Des Moines County1
- Henry County1
- Adair County1
- Adams County1
- Audubon County1
- Calhoun County1
- Carroll County1
- Cass County1
- Crawford County1
- Greene County1
- Guthrie County1
- Pocahontas County1
- Sac County1
- Taylor County1
- Clay County1
- Dickinson County1
- Lyon County1
- O'Brien County1
- Osceola County1
- Sioux County1
- Benton County1
- Buchanan County1
- Cedar County1
- Clinton County1
- Delaware County1
- Dubuque County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.