Alert archive / Iowa / Special Weather Statements / 2020
Special Weather Statements in Iowa, August 2020
59 special weather statements in August 2020. 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 August 2020. Tap one for its archive.
- Special Weather Statements
- 59
- Busiest day
- August 28, 202015 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 |
|---|---|---|---|---|
| Aug 1, 4:58 PM CDT | Special Weather Statement | OAX | Pottawattamie | 32 min |
| Aug 1, 5:17 PM CDT | Special Weather Statement | OAX | Montgomery | 28 min |
| Aug 1, 5:56 PM CDT | Special Weather Statement | OAX | Page | 34 min |
| Aug 1, 6:29 PM CDT | Special Weather Statement | DMX | Taylor | 46 min |
| Aug 2, 2:45 PM CDT | Special Weather Statement | DVN | Clinton | 15 min |
| Aug 6, 9:26 AM CDT | Special Weather Statement | OAX | Mills | 49 min |
| Aug 6, 10:57 AM CDT | Special Weather Statement | DMX | Guthrie | 48 min |
| Aug 6, 11:00 AM CDT | Special Weather Statement | DMX | Dallas | 45 min |
| Aug 6, 12:00 PM CDT | Special Weather Statement | DMX | Dallas | 45 min |
| Aug 6, 1:01 PM CDT | Special Weather Statement | DMX | Madison | 29 min |
| Aug 6, 2:05 PM CDT | Special Weather Statement | DMX | Greene | 25 min |
| Aug 6, 3:21 PM CDT | Special Weather Statement | DMX | Boone | 24 min |
| Aug 6, 4:15 PM CDT | Special Weather Statement | DMX | Polk | 45 min |
| Aug 9, 4:30 AM CDT | Special Weather Statement | DMX | Hancock, Kossuth, Winnebago | 60 min |
| Aug 9, 7:51 AM CDT | Special Weather Statement | DMX | Black Hawk, Bremer | 54 min |
| Aug 9, 7:59 AM CDT | Special Weather Statement | OAX | Harrison | 46 min |
| Aug 9, 8:06 AM CDT | Special Weather Statement | DVN | Buchanan | 39 min |
| Aug 9, 8:12 AM CDT | Special Weather Statement | ARX | Fayette | 78 min |
| Aug 9, 8:39 AM CDT | Special Weather Statement | DVN | Buchanan | 66 min |
| Aug 9, 8:58 AM CDT | Special Weather Statement | DMX | Pocahontas, Sac | 62 min |
| Aug 9, 9:07 AM CDT | Special Weather Statement | ARX | Clayton | 68 min |
| Aug 9, 9:16 AM CDT | Special Weather Statement | DVN | Delaware | 44 min |
| Aug 9, 9:55 AM CDT | Special Weather Statement | DVN | Dubuque | 65 min |
| Aug 9, 12:49 PM CDT | Special Weather Statement | DVN | Delaware | 41 min |
| Aug 9, 1:28 PM CDT | Special Weather Statement | DVN | Delaware | 47 min |
| Aug 10, 8:30 AM CDT | Special Weather Statement | OAX | Monona | 45 min |
| Aug 10, 8:42 AM CDT | Special Weather Statement | OAX | Harrison | 33 min |
| Aug 10, 9:15 AM CDT | Special Weather Statement | OAX | Fremont, Mills | 45 min |
| Aug 10, 9:58 AM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard | 47 min |
| Aug 10, 10:06 AM CDT | Special Weather Statement | OAX | Page | 24 min |
| Aug 10, 10:59 AM CDT | Special Weather Statement | ARX | Chickasaw, Fayette, Floyd, Winneshiek | 46 min |
| Aug 10, 11:44 AM CDT | Special Weather Statement | ARX | Clayton, Fayette | 46 min |
| Aug 15, 1:50 AM CDT | Special Weather Statement | DMX | Clarke | 25 min |
| Aug 15, 2:21 AM CDT | Special Weather Statement | DMX | Lucas | 39 min |
| Aug 15, 2:58 AM CDT | Special Weather Statement | DMX | Wayne | 47 min |
| Aug 15, 3:31 AM CDT | Special Weather Statement | DMX | Wayne | 29 min |
| Aug 17, 4:05 PM CDT | Special Weather Statement | DVN | Lee, Van Buren | 40 min |
| Aug 23, 12:05 AM CDT | Special Weather Statement | DVN | Dubuque | 55 min |
| Aug 23, 1:12 AM CDT | Special Weather Statement | DVN | Jackson | 63 min |
| Aug 23, 3:13 AM CDT | Special Weather Statement | DVN | Clinton, Jackson | 62 min |
| Aug 23, 4:16 AM CDT | Special Weather Statement | DVN | Jackson | 59 min |
| Aug 23, 5:16 AM CDT | Special Weather Statement | DVN | Muscatine | 59 min |
| Aug 23, 6:32 AM CDT | Special Weather Statement | DVN | Clinton | 28 min |
| Aug 28, 7:35 AM CDT | Special Weather Statement | ARX | Allamakee, Howard, Winneshiek | 70 min |
| Aug 28, 8:33 AM CDT | Special Weather Statement | ARX | Allamakee, Chickasaw, Winneshiek | 72 min |
| Aug 28, 2:46 PM CDT | Special Weather Statement | DMX | Marshall, Story, Tama | 59 min |
| Aug 28, 3:09 PM CDT | Special Weather Statement | ARX | Fayette | 51 min |
| Aug 28, 3:13 PM CDT | Special Weather Statement | DVN | Buchanan | 32 min |
| Aug 28, 3:21 PM CDT | Special Weather Statement | DVN | Delaware | 24 min |
| Aug 28, 3:48 PM CDT | Special Weather Statement | DVN | Buchanan | 42 min |
| Aug 28, 3:50 PM CDT | Special Weather Statement | DVN | Delaware | 40 min |
| Aug 28, 4:09 PM CDT | Special Weather Statement | DVN | Delaware | 36 min |
| Aug 28, 4:34 PM CDT | Special Weather Statement | DVN | Linn | 26 min |
| Aug 28, 4:57 PM CDT | Special Weather Statement | DVN | Buchanan | 33 min |
| Aug 28, 5:02 PM CDT | Special Weather Statement | DVN | Jones | 28 min |
| Aug 28, 5:26 PM CDT | Special Weather Statement | DVN | Clinton | 34 min |
| Aug 28, 5:47 PM CDT | Special Weather Statement | DVN | Scott | 43 min |
| Aug 28, 5:56 PM CDT | Special Weather Statement | DVN | Dubuque | 34 min |
| Aug 31, 5:52 AM CDT | Special Weather Statement | OAX | Page | 23 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County6
- Buchanan County5
- Clinton County4
- Fayette County4
- Page County3
- Dubuque County3
- Chickasaw County3
- Winneshiek County3
- Jackson County3
- Mills County2
- Dallas County2
- Harrison County2
- Clayton County2
- Floyd County2
- Howard County2
- Wayne County2
- Allamakee County2
- Pottawattamie County1
- Montgomery County1
- Taylor County1
- Guthrie County1
- Madison County1
- Greene County1
- Boone County1
- Polk County1
- Hancock County1
- Kossuth County1
- Winnebago County1
- Black Hawk County1
- Bremer County1
- Pocahontas County1
- Sac County1
- Monona County1
- Fremont County1
- Clarke County1
- Lucas County1
- Lee County1
- Van Buren County1
- Muscatine County1
- Marshall County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.