Alert archive / Iowa / Red Flag Warnings / 2022
Red Flag Warnings in Iowa, April 2022
9 red flag warnings in April 2022. 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in April 2022. Tap one for its archive.
- Red Flag Warnings
- 9
- Busiest day
- April 14, 20223 red flag warnings
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 13, 3:33 AM CDT | Red Flag Warning | OAX | Monona | 17 hr |
| Apr 13, 4:26 PM CDT | Red Flag Warning | FSD | Cherokee, Ida, Plymouth, Sioux, Woodbury | 4 hr |
| Apr 14, 3:09 AM CDT | Red Flag Warning | FSD | Buena Vista, Cherokee, Clay, Ida, O'Brien, Plymouth and 2 more | 18 hr |
| Apr 14, 3:17 AM CDT | Red Flag Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 18 hr |
| Apr 14, 3:32 AM CDT | Red Flag Warning | DMX | Adair, Adams, Audubon, Boone, Calhoun, Carroll and 17 more | 17 hr |
| Apr 18, 3:27 AM CDT | Red Flag Warning | FSD | Lyon, Plymouth, Sioux, Woodbury | 17 hr |
| Apr 18, 3:42 AM CDT | Red Flag Warning | OAX | Harrison, Mills, Monona, Pottawattamie | 16 hr |
| Apr 23, 2:23 AM CDT | Red Flag Warning | OAX | Monona | 18 hr |
| Apr 23, 3:27 AM CDT | Red Flag Warning | FSD | Cherokee, Ida, Lyon, O'Brien, Osceola, Plymouth and 2 more | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Monona County4
- Plymouth County4
- Sioux County4
- Woodbury County4
- Cherokee County3
- Ida County3
- O'Brien County2
- Harrison County2
- Mills County2
- Pottawattamie County2
- Lyon County2
- Buena Vista County1
- Clay County1
- Fremont County1
- Montgomery County1
- Page County1
- Shelby County1
- Adair County1
- Adams County1
- Audubon County1
- Boone County1
- Calhoun County1
- Carroll County1
- Cass County1
- Clarke County1
- Crawford County1
- Dallas County1
- Decatur County1
- Greene County1
- Guthrie County1
- Jasper County1
- Lucas County1
- Madison County1
- Marion County1
- Polk County1
- Ringgold County1
- Sac County1
- Taylor County1
- Union County1
- Warren County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.