Alert archive / Iowa / Special Weather Statements / 2017
Special Weather Statements in Iowa, September 2017
40 special weather statements in September 2017. 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 September 2017. Tap one for its archive.
- Special Weather Statements
- 40
- Busiest day
- September 21, 20179 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 |
|---|---|---|---|---|
| Sep 4, 6:28 PM CDT | Special Weather Statement | DMX | Winnebago, Worth | 62 min |
| Sep 4, 6:41 PM CDT | Special Weather Statement | ARX | Howard, Mitchell | 64 min |
| Sep 4, 7:16 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Mitchell | 59 min |
| Sep 15, 5:02 AM CDT | Special Weather Statement | DMX | Audubon | 58 min |
| Sep 15, 6:16 AM CDT | Special Weather Statement | DMX | Crawford | 59 min |
| Sep 16, 2:58 AM CDT | Special Weather Statement | OAX | Shelby | 32 min |
| Sep 16, 3:41 AM CDT | Special Weather Statement | OAX | Shelby | 34 min |
| Sep 16, 4:28 AM CDT | Special Weather Statement | DMX | Cerro Gordo, Hancock, Winnebago, Worth, Wright | 62 min |
| Sep 16, 5:00 AM CDT | Special Weather Statement | DMX | Audubon, Carroll | 60 min |
| Sep 16, 6:36 AM CDT | Special Weather Statement | DMX | Audubon, Carroll | 54 min |
| Sep 16, 10:10 AM CDT | Special Weather Statement | DMX | Hardin | 50 min |
| Sep 16, 4:17 PM CDT | Special Weather Statement | DMX | Tama | 43 min |
| Sep 16, 4:41 PM CDT | Special Weather Statement | DVN | Benton | 34 min |
| Sep 16, 8:36 PM CDT | Special Weather Statement | OAX | Mills | 24 min |
| Sep 16, 8:46 PM CDT | Special Weather Statement | OAX | Pottawattamie | 44 min |
| Sep 16, 9:16 PM CDT | Special Weather Statement | OAX | Shelby | 44 min |
| Sep 16, 10:05 PM CDT | Special Weather Statement | DMX | Audubon, Carroll | 55 min |
| Sep 16, 10:15 PM CDT | Special Weather Statement | OAX | Pottawattamie | 45 min |
| Sep 20, 5:10 PM CDT | Special Weather Statement | DVN | Dubuque | 35 min |
| Sep 20, 5:20 PM CDT | Special Weather Statement | DVN | Cedar | 25 min |
| Sep 20, 6:01 PM CDT | Special Weather Statement | DVN | Jackson | 29 min |
| Sep 20, 6:11 PM CDT | Special Weather Statement | DVN | Clinton, Jackson, Scott | 34 min |
| Sep 20, 7:38 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 67 min |
| Sep 20, 7:40 PM CDT | Special Weather Statement | DVN | Clinton, Scott | 65 min |
| Sep 20, 9:56 PM CDT | Special Weather Statement | DVN | Muscatine, Scott | 94 min |
| Sep 20, 10:47 PM CDT | Special Weather Statement | DVN | Scott | 43 min |
| Sep 20, 11:49 PM CDT | Special Weather Statement | DVN | Scott | 26 min |
| Sep 21, 12:30 AM CDT | Special Weather Statement | DVN | Muscatine | 45 min |
| Sep 21, 3:03 AM CDT | Special Weather Statement | DMX | Wapello | 57 min |
| Sep 21, 8:49 AM CDT | Special Weather Statement | DVN | Clinton | 56 min |
| Sep 21, 9:30 AM CDT | Special Weather Statement | DVN | Lee | 75 min |
| Sep 25, 2:01 PM CDT | Special Weather Statement | DMX | Dallas | 44 min |
| Sep 25, 2:12 PM CDT | Special Weather Statement | DMX | Guthrie | 48 min |
| Sep 25, 2:45 PM CDT | Special Weather Statement | DMX | Greene, Guthrie | 30 min |
| Sep 25, 3:06 PM CDT | Special Weather Statement | OAX | Montgomery | 39 min |
| Sep 25, 3:16 PM CDT | Special Weather Statement | DMX | Boone | 44 min |
| Sep 25, 4:53 PM CDT | Special Weather Statement | DMX | Cerro Gordo, Franklin | 67 min |
| Sep 25, 5:14 PM CDT | Special Weather Statement | DMX | Polk, Story | 61 min |
| Sep 25, 5:45 PM CDT | Special Weather Statement | ARX | Chickasaw, Floyd, Howard, Winneshiek | 45 min |
| Sep 25, 6:20 PM CDT | Special Weather Statement | DMX | Polk, Story | 85 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Scott County6
- Audubon County4
- Clinton County4
- Shelby County3
- Carroll County3
- Winnebago County2
- Worth County2
- Howard County2
- Mitchell County2
- Chickasaw County2
- Floyd County2
- Cerro Gordo County2
- Pottawattamie County2
- Jackson County2
- Muscatine County2
- Guthrie County2
- Polk County2
- Story County2
- Crawford County1
- Hancock County1
- Wright County1
- Hardin County1
- Tama County1
- Benton County1
- Mills County1
- Dubuque County1
- Cedar County1
- Wapello County1
- Lee County1
- Dallas County1
- Greene County1
- Montgomery County1
- Boone County1
- Franklin County1
- Winneshiek County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.