Alert archive / Iowa / Special Weather Statements / 2021
Special Weather Statements in Iowa, April 2021
20 special weather statements in April 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in April 2021. Tap one for its archive.
- Special Weather Statements
- 20
- Busiest day
- April 5, 20218 special weather statements
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 4, 7:38 PM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Clayton, Winneshiek | 52 min |
| Apr 4, 9:41 PM CDT | Special Weather Statement | ARX | Clayton | 49 min |
| Apr 4, 10:40 PM CDT | Special Weather Statement | ARX | Clayton | 35 min |
| Apr 5, 2:08 AM CDT | Special Weather Statement | OAX | Harrison, Monona, Shelby | 52 min |
| Apr 5, 3:39 AM CDT | Special Weather Statement | OAX | Harrison, Pottawattamie | 51 min |
| Apr 5, 5:36 AM CDT | Special Weather Statement | DVN | Benton | 24 min |
| Apr 5, 5:58 AM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd | 62 min |
| Apr 5, 6:28 AM CDT | Special Weather Statement | OAX | Harrison, Monona, Pottawattamie, Shelby | 47 min |
| Apr 6, 2:12 AM CDT | Special Weather Statement | ARX | Mitchell | 63 min |
| Apr 7, 1:55 PM CDT | Special Weather Statement | DMX | Ringgold | 35 min |
| Apr 7, 2:26 PM CDT | Special Weather Statement | DMX | Clarke, Decatur | 34 min |
| Apr 7, 2:52 PM CDT | Special Weather Statement | DMX | Madison | 23 min |
| Apr 7, 3:23 PM CDT | Special Weather Statement | DMX | Polk | 22 min |
| Apr 7, 5:43 PM CDT | Special Weather Statement | DVN | Van Buren | 47 min |
| Apr 7, 6:44 PM CDT | Special Weather Statement | DVN | Henry, Iowa, Keokuk, Louisa, Washington | 46 min |
| Apr 7, 7:04 PM CDT | Special Weather Statement | DVN | Des Moines | 41 min |
| Apr 7, 8:10 PM CDT | Special Weather Statement | DVN | Cedar, Muscatine, Scott | 65 min |
| Apr 7, 9:13 PM CDT | Special Weather Statement | DVN | Buchanan, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more | 62 min |
| Apr 26, 10:56 PM CDT | Special Weather Statement | DMX | Emmet | 64 min |
| Apr 27, 12:02 AM CDT | Special Weather Statement | DMX | Emmet | 43 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clayton County3
- Harrison County3
- Chickasaw County2
- Monona County2
- Shelby County2
- Pottawattamie County2
- Emmet County2
- Allamakee County1
- Winneshiek County1
- Benton County1
- Fayette County1
- Floyd County1
- Mitchell County1
- Ringgold County1
- Clarke County1
- Decatur County1
- Madison County1
- Polk County1
- Van Buren County1
- Henry County1
- Iowa County1
- Keokuk County1
- Louisa County1
- Washington County1
- Des Moines County1
- Cedar County1
- Muscatine County1
- Scott County1
- Buchanan County1
- Clinton County1
- Delaware County1
- Dubuque County1
- Jackson County1
- Jones County1
- Linn County1
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.