Alert archive / Iowa / Areal Flood Advisories
Areal Flood Advisories in Iowa, 2021
14 areal flood advisories in 2021. 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 areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Areal Flood Advisories
- 14
- Busiest month
- June5 areal flood advisories
- Busiest day
- August 31, 20213 areal flood 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 |
|---|---|---|---|---|
| May 2, 9:14 PM CDT | Areal Flood Advisory | OAX | Monona | 3 hr |
| Jun 25, 4:48 PM CDT | Areal Flood Advisory | ARX | Chickasaw, Floyd | 2 hr |
| Jun 25, 6:52 PM CDT | Areal Flood Advisory | ARX | Chickasaw, Winneshiek | 2 hr |
| Jun 26, 4:18 AM CDT | Areal Flood Advisory | ARX | Allamakee | 3 hr |
| Jun 29, 12:28 PM CDT | Areal Flood Advisory | ARX | Allamakee | 53 min |
| Jun 29, 3:22 PM CDT | Areal Flood Advisory | ARX | Allamakee | 68 min |
| Aug 7, 8:39 PM CDT | Areal Flood Advisory | OAX | Mills, Pottawattamie | 3 hr |
| Aug 27, 7:04 PM CDT | Areal Flood Advisory | ARX | Chickasaw, Howard | 116 min |
| Aug 31, 1:19 AM CDT | Areal Flood Advisory | OAX | Harrison | 4 hr |
| Aug 31, 1:46 AM CDT | Areal Flood Advisory | OAX | Harrison, Mills, Pottawattamie | 5 hr |
| Aug 31, 2:09 AM CDT | Areal Flood Advisory | OAX | Pottawattamie | 3 hr |
| Sep 30, 4:13 AM CDT | Areal Flood Advisory | OAX | Pottawattamie, Shelby | 6 hr |
| Oct 24, 12:33 PM CDT | Areal Flood Advisory | OAX | Pottawattamie | 4 hr |
| Oct 24, 2:30 PM CDT | Areal Flood Advisory | OAX | Fremont, Page | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.