Alert archive / Iowa / Severe Thunderstorm Warnings / 2010
Severe Thunderstorm Warnings in Iowa, September 2010
73 severe thunderstorm warnings in September 2010. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in September 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 73
- Busiest day
- September 19, 201023 severe thunderstorm 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 |
|---|---|---|---|---|
| Aug 31, 7:28 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 47 min |
| Aug 31, 7:50 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Union | 55 min |
| Aug 31, 8:00 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 45 min |
| Aug 31, 10:03 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Iowa, Johnson, Linn | 57 min |
| Aug 31, 10:05 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 40 min |
| Aug 31, 10:30 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 60 min |
| Sep 1, 8:43 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 24 min |
| Sep 1, 10:59 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 46 min |
| Sep 2, 5:38 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Louisa, Washington | 40 min |
| Sep 5, 10:22 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 53 min |
| Sep 6, 6:57 PM CDT | Severe Thunderstorm Warning | DMX | Bremer, Butler, Franklin, Grundy, Hardin | 48 min |
| Sep 6, 7:29 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Floyd, Howard | 46 min |
| Sep 10, 6:11 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 12 min |
| Sep 12, 4:55 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 65 min |
| Sep 13, 2:27 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 46 min |
| Sep 13, 3:40 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 50 min |
| Sep 13, 4:04 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 26 min |
| Sep 13, 5:02 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Union | 43 min |
| Sep 13, 6:06 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Lucas, Wayne | 39 min |
| Sep 13, 6:23 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 52 min |
| Sep 15, 5:17 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 28 min |
| Sep 15, 5:38 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 27 min |
| Sep 15, 5:39 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Woodbury | 51 min |
| Sep 15, 6:21 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Ida | 54 min |
| Sep 15, 7:01 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 44 min |
| Sep 15, 8:19 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Greene | 26 min |
| Sep 18, 11:20 AM CDT | Severe Thunderstorm Warning | OAX | Shelby | 25 min |
| Sep 18, 8:54 PM CDT | Severe Thunderstorm Warning | OAX | Page | 36 min |
| Sep 18, 9:25 PM CDT | Severe Thunderstorm Warning | OAX | Page | 35 min |
| Sep 18, 9:32 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 43 min |
| Sep 18, 9:59 PM CDT | Severe Thunderstorm Warning | OAX | Page | 31 min |
| Sep 18, 10:14 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 46 min |
| Sep 18, 10:46 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass | 44 min |
| Sep 18, 10:58 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 47 min |
| Sep 18, 11:01 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 44 min |
| Sep 18, 11:18 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 42 min |
| Sep 18, 11:30 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass | 45 min |
| Sep 18, 11:41 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 49 min |
| Sep 18, 11:45 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 45 min |
| Sep 19, 12:10 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson, Keokuk, Washington | 65 min |
| Sep 19, 12:15 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Union | 45 min |
| Sep 19, 12:28 AM CDT | Severe Thunderstorm Warning | DMX | Decatur, Ringgold | 47 min |
| Sep 19, 12:32 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 43 min |
| Sep 19, 1:01 AM CDT | Severe Thunderstorm Warning | DMX | Clarke, Ringgold, Union | 44 min |
| Sep 19, 1:16 AM CDT | Severe Thunderstorm Warning | DMX | Decatur | 44 min |
| Sep 19, 1:19 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 26 min |
| Sep 19, 1:21 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 39 min |
| Sep 19, 2:04 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 41 min |
| Sep 19, 2:27 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 48 min |
| Sep 19, 3:15 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Ringgold, Taylor | 60 min |
| Sep 21, 12:55 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Linn | 54 min |
| Sep 21, 1:12 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 33 min |
| Sep 21, 1:36 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa, Johnson, Linn | 54 min |
| Sep 21, 1:40 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque, Jackson, Jones | 65 min |
| Sep 21, 1:46 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Union | 59 min |
| Sep 21, 2:04 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 45 min |
| Sep 21, 2:08 PM CDT | Severe Thunderstorm Warning | DVN | Delaware, Dubuque | 45 min |
| Sep 21, 2:31 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine | 43 min |
| Sep 21, 3:09 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 39 min |
| Sep 21, 3:18 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 57 min |
| Sep 21, 3:45 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 50 min |
| Sep 22, 11:29 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 46 min |
| Sep 22, 12:05 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 40 min |
| Sep 22, 12:40 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 50 min |
| Sep 22, 2:30 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 45 min |
| Sep 22, 3:00 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Osceola, Sioux | 45 min |
| Sep 22, 3:08 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 23 min |
| Sep 22, 4:09 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 36 min |
| Sep 22, 4:40 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 35 min |
| Sep 22, 5:11 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Osceola | 34 min |
| Sep 22, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay, O'Brien | 34 min |
| Sep 22, 6:12 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 10 min |
| Sep 25, 7:39 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Woodbury | 51 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ringgold County6
- Adams County6
- Taylor County6
- Sioux County6
- Union County5
- Plymouth County5
- Lyon County5
- Adair County4
- Decatur County4
- Pottawattamie County4
- Benton County3
- Johnson County3
- Linn County3
- Fremont County3
- Scott County3
- Dubuque County3
- Jackson County3
- Cherokee County3
- Woodbury County3
- Buena Vista County3
- Shelby County3
- Page County3
- Cass County3
- Osceola County3
- O'Brien County3
- Clay County3
- Carroll County2
- Greene County2
- Iowa County2
- Jasper County2
- Calhoun County2
- Henry County2
- Jefferson County2
- Washington County2
- Dallas County2
- Guthrie County2
- Lucas County2
- Ida County2
- Harrison County2
- Clarke County2
26 more counties
- Delaware County2
- Clinton County2
- Boone County1
- Buchanan County1
- Webster County1
- Louisa County1
- Bremer County1
- Butler County1
- Franklin County1
- Grundy County1
- Hardin County1
- Chickasaw County1
- Floyd County1
- Howard County1
- Davis County1
- Crawford County1
- Wayne County1
- Kossuth County1
- Polk County1
- Keokuk County1
- Montgomery County1
- Poweshiek County1
- Jones County1
- Cedar County1
- Muscatine County1
- Dickinson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.