Alert archive / Iowa / Frost Advisories
Frost Advisories in Iowa, 2015
7 frost advisories in 2015. 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 2015. Tap one for its archive.
- Frost Advisories
- 7
- Busiest month
- October5 frost advisories
- Busiest day
- October 15, 20153 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 23, 3:16 PM CDT | Frost Advisory | DVN | Cedar, Clinton, Delaware, Dubuque, Jackson, Jones and 2 more | 17 hr |
| May 18, 2:43 PM CDT | Frost Advisory | FSD | Lyon, Plymouth, Sioux, Woodbury | 17 hr |
| Oct 15, 3:34 AM CDT | Frost Advisory | FSD | Buena Vista, Cherokee, Ida | 29 hr |
| Oct 15, 4:01 AM CDT | Frost Advisory | DMX | Adams, Audubon, Carroll, Cass, Crawford, Sac and 1 more | 29 hr |
| Oct 15, 4:15 AM CDT | Frost Advisory | OAX | Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie and 1 more | 29 hr |
| Oct 16, 3:54 AM CDT | Frost Advisory | DMX | Adair, Adams, Appanoose, Audubon, Boone, Calhoun and 20 more | 29 hr |
| Oct 16, 3:11 PM CDT | Frost Advisory | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County2
- Audubon County2
- Carroll County2
- Cass County2
- Crawford County2
- Sac County2
- Taylor County2
- Fremont County2
- Harrison County2
- Mills County2
- Montgomery County2
- Page County2
- Pottawattamie County2
- Shelby County2
- Cedar County1
- Clinton County1
- Delaware County1
- Dubuque County1
- Jackson County1
- Jones County1
- Muscatine County1
- Scott County1
- Lyon County1
- Plymouth County1
- Sioux County1
- Woodbury County1
- Buena Vista County1
- Cherokee County1
- Ida County1
- Adair County1
- Appanoose County1
- Boone County1
- Calhoun County1
- Clarke County1
- Dallas County1
- Decatur County1
- Greene County1
- Guthrie County1
- Jasper County1
- Lucas County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.