Alert archive / Iowa / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Iowa, 2001
800 severe thunderstorm warnings in 2001. 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 2001. Tap one for its archive.
- Severe Thunderstorm Warnings
- 800
- Busiest month
- June236 severe thunderstorm warnings
- Busiest day
- June 12, 200168 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Apr 5, 6:35 AM CDT | Severe Thunderstorm Warning | DMX | Monroe | 30 min |
| Apr 5, 6:50 AM CDT | Severe Thunderstorm Warning | DMX | Wapello | 40 min |
| Apr 5, 8:25 AM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Washington | 50 min |
| Apr 5, 8:48 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 57 min |
| Apr 5, 10:26 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry | 49 min |
| Apr 5, 11:30 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 30 min |
| Apr 5, 11:58 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 32 min |
| Apr 5, 11:58 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 32 min |
| Apr 5, 12:09 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 36 min |
| Apr 5, 12:29 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 31 min |
| Apr 5, 12:57 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page, Pottawattamie | 33 min |
| Apr 5, 1:14 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 31 min |
| Apr 5, 1:29 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 31 min |
| Apr 5, 1:39 PM CDT | Severe Thunderstorm Warning | OAX | Page | 36 min |
| Apr 5, 3:30 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 45 min |
| Apr 5, 4:11 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 39 min |
| Apr 6, 2:54 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 36 min |
| Apr 6, 4:31 AM CDT | Severe Thunderstorm Warning | DMX | Audubon | 24 min |
| Apr 6, 6:46 AM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 29 min |
| Apr 6, 7:14 AM CDT | Severe Thunderstorm Warning | DMX | Dallas | 46 min |
| Apr 6, 7:38 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 42 min |
| Apr 6, 8:43 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 32 min |
| Apr 6, 8:17 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 28 min |
| Apr 6, 8:21 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 39 min |
| Apr 6, 8:51 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 39 min |
| Apr 6, 9:17 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 43 min |
| Apr 7, 2:11 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 34 min |
| Apr 7, 2:22 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 38 min |
| Apr 7, 3:05 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola | 25 min |
| Apr 8, 7:05 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 40 min |
| Apr 8, 7:13 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Madison | 32 min |
| Apr 8, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 23 min |
| Apr 8, 7:46 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 39 min |
| Apr 8, 7:47 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 38 min |
| Apr 8, 8:03 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 42 min |
| Apr 8, 8:06 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 39 min |
| Apr 8, 8:06 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 39 min |
| Apr 8, 8:10 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 50 min |
| Apr 8, 8:13 PM CDT | Severe Thunderstorm Warning | DMX | Story | 42 min |
| Apr 8, 8:16 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Guthrie | 39 min |
| Apr 8, 8:18 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 42 min |
| Apr 8, 8:21 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 29 min |
| Apr 8, 8:23 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 52 min |
| Apr 8, 8:26 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 49 min |
| Apr 8, 8:34 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Union | 41 min |
| Apr 8, 8:41 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 39 min |
| Apr 8, 8:44 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Hardin | 41 min |
| Apr 8, 8:54 PM CDT | Severe Thunderstorm Warning | DMX | Marshall, Story | 31 min |
| Apr 8, 8:56 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 39 min |
| Apr 8, 8:59 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 41 min |
| Apr 8, 9:27 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur | 48 min |
| Apr 8, 9:30 PM CDT | Severe Thunderstorm Warning | DVN | Benton | 45 min |
| Apr 8, 9:47 PM CDT | Severe Thunderstorm Warning | DMX | Hardin, Marshall | 28 min |
| Apr 8, 10:02 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 28 min |
| Apr 8, 10:06 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 24 min |
| Apr 8, 10:22 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur | 38 min |
| Apr 8, 10:26 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 24 min |
| Apr 8, 10:29 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 31 min |
| Apr 8, 10:33 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 47 min |
| Apr 8, 10:40 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 50 min |
| Apr 8, 10:41 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 29 min |
| Apr 8, 10:55 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 40 min |
| Apr 8, 10:57 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Union | 38 min |
| Apr 8, 10:58 PM CDT | Severe Thunderstorm Warning | DMX | Decatur, Wayne | 52 min |
| Apr 8, 11:36 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 24 min |
| Apr 8, 11:37 PM CDT | Severe Thunderstorm Warning | DMX | Union | 38 min |
| Apr 9, 1:37 AM CDT | Severe Thunderstorm Warning | DVN | Washington | 38 min |
| Apr 9, 2:21 AM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 39 min |
| Apr 9, 8:29 AM CDT | Severe Thunderstorm Warning | DVN | Cedar | 46 min |
| Apr 9, 8:54 AM CDT | Severe Thunderstorm Warning | DVN | Scott | 66 min |
| Apr 10, 11:59 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 61 min |
| Apr 10, 12:34 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 41 min |
| Apr 10, 1:03 PM CDT | Severe Thunderstorm Warning | OAX | Page | 42 min |
| Apr 10, 1:12 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Cass | 43 min |
| Apr 10, 1:30 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 45 min |
| Apr 10, 3:12 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 33 min |
| Apr 10, 3:30 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 20 min |
| Apr 10, 4:02 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 28 min |
| Apr 10, 4:07 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 38 min |
| Apr 10, 6:00 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson, O'Brien, Sioux | 30 min |
| Apr 10, 6:19 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 26 min |
| Apr 11, 12:20 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 40 min |
| Apr 11, 12:38 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 37 min |
| Apr 11, 3:21 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 39 min |
| Apr 11, 3:34 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 41 min |
| Apr 11, 3:45 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 45 min |
| Apr 11, 3:57 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 48 min |
| Apr 11, 4:12 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Cass, Taylor | 38 min |
| Apr 11, 1:46 PM CDT | Severe Thunderstorm Warning | DMX | Union | 29 min |
| Apr 11, 1:50 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 40 min |
| Apr 11, 1:55 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 35 min |
| Apr 11, 2:36 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 29 min |
| Apr 11, 2:37 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida | 23 min |
| Apr 11, 2:48 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Polk | 42 min |
| Apr 11, 2:58 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 32 min |
| Apr 11, 4:02 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 28 min |
| Apr 11, 4:23 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 32 min |
| Apr 11, 4:27 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 28 min |
| Apr 11, 4:31 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Grundy | 44 min |
| Apr 11, 4:34 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 41 min |
| Apr 11, 4:35 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 30 min |
| Apr 11, 4:43 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 37 min |
| Apr 11, 4:58 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Howard | 47 min |
| Apr 11, 5:01 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 39 min |
| Apr 11, 5:17 PM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 28 min |
| Apr 11, 6:26 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton | 64 min |
| Apr 20, 7:51 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 24 min |
| Apr 20, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 31 min |
| Apr 20, 9:17 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 28 min |
| Apr 20, 9:48 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 37 min |
| Apr 20, 9:57 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 18 min |
| Apr 20, 9:58 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 47 min |
| Apr 20, 9:59 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 31 min |
| Apr 20, 10:07 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 38 min |
| Apr 20, 10:07 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 38 min |
| Apr 20, 10:26 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 34 min |
| Apr 20, 10:27 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 33 min |
| Apr 20, 10:31 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Cass, Crawford | 44 min |
| Apr 20, 10:32 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt | 38 min |
| Apr 20, 10:32 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 28 min |
| Apr 20, 10:34 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 41 min |
| Apr 20, 10:34 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 41 min |
| Apr 20, 10:48 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 32 min |
| Apr 20, 10:48 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 27 min |
| Apr 20, 10:57 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien | 48 min |
| Apr 20, 10:58 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 32 min |
| Apr 20, 10:58 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 32 min |
| Apr 20, 11:08 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Taylor | 42 min |
| Apr 20, 11:08 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 42 min |
| Apr 20, 11:09 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 41 min |
| Apr 20, 11:14 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 16 min |
| Apr 20, 11:15 PM CDT | Severe Thunderstorm Warning | DMX | Carroll, Greene | 30 min |
| Apr 20, 11:17 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 38 min |
| Apr 20, 11:32 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 43 min |
| Apr 20, 11:32 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 43 min |
| Apr 20, 11:40 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 40 min |
| Apr 20, 11:46 PM CDT | Severe Thunderstorm Warning | DMX | Webster | 39 min |
| Apr 20, 11:54 PM CDT | Severe Thunderstorm Warning | DMX | Hancock | 31 min |
| Apr 20, 11:59 PM CDT | Severe Thunderstorm Warning | DMX | Polk, Story | 46 min |
| Apr 20, 11:59 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 46 min |
| Apr 21, 12:25 AM CDT | Severe Thunderstorm Warning | DMX | Franklin, Hardin | 40 min |
| Apr 21, 12:47 AM CDT | Severe Thunderstorm Warning | DMX | Butler | 38 min |
| Apr 21, 12:51 AM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 24 min |
| Apr 21, 12:57 AM CDT | Severe Thunderstorm Warning | DMX | Grundy | 38 min |
| Apr 21, 1:02 AM CDT | Severe Thunderstorm Warning | ARX | Floyd, Mitchell | 58 min |
| Apr 21, 1:13 AM CDT | Severe Thunderstorm Warning | DMX | Bremer | 42 min |
| Apr 21, 2:39 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton | 51 min |
| Apr 21, 11:45 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 30 min |
| Apr 21, 11:45 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 45 min |
| Apr 22, 12:31 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 29 min |
| Apr 22, 6:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 31 min |
| Apr 22, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Ida | 31 min |
| Apr 22, 8:41 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 34 min |
| Apr 22, 9:57 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 33 min |
| Apr 22, 10:14 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 31 min |
| Apr 23, 9:03 AM CDT | Severe Thunderstorm Warning | DVN | Jones, Linn | 27 min |
| Apr 23, 9:26 AM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 49 min |
| Apr 23, 10:24 AM CDT | Severe Thunderstorm Warning | DVN | Jackson | 36 min |
| Apr 30, 5:16 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Plymouth, Sioux | 44 min |
| Apr 30, 5:21 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 24 min |
| Apr 30, 6:04 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 26 min |
| Apr 30, 6:29 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 31 min |
| Apr 30, 6:46 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 29 min |
| Apr 30, 7:01 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 44 min |
| Apr 30, 7:05 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 25 min |
| Apr 30, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 26 min |
| Apr 30, 7:24 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 36 min |
| Apr 30, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 32 min |
| Apr 30, 7:38 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 37 min |
| Apr 30, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 43 min |
| Apr 30, 8:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 46 min |
| Apr 30, 9:43 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 47 min |
| Apr 30, 9:43 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 47 min |
| May 1, 2:28 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 32 min |
| May 1, 2:58 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 47 min |
| May 1, 3:16 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 44 min |
| May 1, 3:51 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 24 min |
| May 1, 4:00 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| May 1, 4:08 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 22 min |
| May 1, 4:09 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 31 min |
| May 1, 4:10 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 50 min |
| May 1, 4:18 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 52 min |
| May 1, 4:35 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 20 min |
| May 1, 4:42 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 28 min |
| May 1, 4:45 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 45 min |
| May 1, 5:00 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 60 min |
| May 1, 5:09 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 31 min |
| May 1, 5:12 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 28 min |
| May 1, 5:39 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 46 min |
| May 1, 5:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 61 min |
| May 1, 6:34 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 41 min |
| May 1, 7:43 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 32 min |
| May 1, 8:00 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 30 min |
| May 1, 8:48 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 42 min |
| May 1, 9:25 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 40 min |
| May 1, 9:38 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 32 min |
| May 1, 10:04 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 26 min |
| May 1, 10:44 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 41 min |
| May 1, 10:48 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 32 min |
| May 1, 10:50 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 30 min |
| May 2, 12:39 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 36 min |
| May 3, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 39 min |
| May 6, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 41 min |
| May 8, 3:37 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 23 min |
| May 9, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 23 min |
| May 9, 6:23 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 37 min |
| May 9, 6:25 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 65 min |
| May 9, 6:31 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 29 min |
| May 9, 6:48 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 27 min |
| May 9, 7:06 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 29 min |
| May 9, 7:10 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 50 min |
| May 9, 7:25 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 20 min |
| May 9, 7:31 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 39 min |
| May 9, 7:33 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 42 min |
| May 9, 7:56 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 64 min |
| May 9, 8:12 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 18 min |
| May 9, 8:32 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 38 min |
| May 9, 8:57 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 28 min |
| May 9, 9:00 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 45 min |
| May 9, 9:14 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton | 31 min |
| May 9, 9:17 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 58 min |
| May 9, 9:51 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 54 min |
| May 9, 10:04 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 56 min |
| May 9, 10:13 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 32 min |
| May 9, 10:20 PM CDT | Severe Thunderstorm Warning | DMX | Grundy, Tama | 30 min |
| May 9, 10:41 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 29 min |
| May 9, 10:44 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 46 min |
| May 9, 10:51 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 29 min |
| May 9, 11:14 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 46 min |
| May 9, 11:26 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 64 min |
| May 10, 12:09 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 51 min |
| May 10, 12:20 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 30 min |
| May 10, 10:01 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 29 min |
| May 10, 10:27 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 33 min |
| May 10, 3:44 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 46 min |
| May 10, 3:58 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 32 min |
| May 10, 3:59 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 46 min |
| May 10, 4:06 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 29 min |
| May 10, 4:33 PM CDT | Severe Thunderstorm Warning | DMX | Boone | 47 min |
| May 10, 4:34 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 41 min |
| May 10, 4:35 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 30 min |
| May 10, 4:43 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 47 min |
| May 10, 4:44 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 46 min |
| May 10, 5:03 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Guthrie | 42 min |
| May 10, 5:05 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 40 min |
| May 10, 5:12 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 28 min |
| May 10, 5:27 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 48 min |
| May 10, 5:33 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 57 min |
| May 10, 5:39 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 46 min |
| May 10, 5:44 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 61 min |
| May 10, 5:50 PM CDT | Severe Thunderstorm Warning | DMX | Story | 30 min |
| May 10, 6:11 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 39 min |
| May 10, 6:26 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 49 min |
| May 10, 6:38 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 42 min |
| May 10, 6:43 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 42 min |
| May 10, 7:00 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 45 min |
| May 10, 7:08 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk | 32 min |
| May 10, 7:15 PM CDT | Severe Thunderstorm Warning | DVN | Iowa | 60 min |
| May 10, 7:15 PM CDT | Severe Thunderstorm Warning | OAX | Fremont | 30 min |
| May 10, 7:20 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 40 min |
| May 10, 7:29 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 41 min |
| May 10, 7:33 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 42 min |
| May 10, 7:44 PM CDT | Severe Thunderstorm Warning | OAX | Page | 31 min |
| May 10, 7:59 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 41 min |
| May 10, 8:01 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 39 min |
| May 10, 8:23 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Lucas | 42 min |
| May 10, 8:26 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 19 min |
| May 10, 8:33 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 27 min |
| May 10, 8:35 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 40 min |
| May 10, 8:40 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 50 min |
| May 10, 8:42 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 18 min |
| May 10, 9:06 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 19 min |
| May 10, 9:10 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 40 min |
| May 10, 9:16 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 39 min |
| May 13, 5:30 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 30 min |
| May 13, 5:34 AM CDT | Severe Thunderstorm Warning | FSD | Osceola | 41 min |
| May 13, 5:42 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 33 min |
| May 13, 6:12 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 33 min |
| May 13, 6:28 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 52 min |
| May 13, 6:35 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Adams, Cass | 30 min |
| May 13, 6:43 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery | 32 min |
| May 13, 6:48 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie | 27 min |
| May 13, 7:10 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 40 min |
| May 13, 7:12 AM CDT | Severe Thunderstorm Warning | OAX | Harrison, Pottawattamie, Shelby | 48 min |
| May 13, 7:17 AM CDT | Severe Thunderstorm Warning | DMX | Adair, Union | 28 min |
| May 13, 7:19 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 61 min |
| May 13, 7:48 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 42 min |
| May 13, 7:48 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 27 min |
| May 13, 7:56 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 49 min |
| May 13, 7:56 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie, Shelby | 34 min |
| May 13, 8:12 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Union | 43 min |
| May 13, 8:12 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 18 min |
| May 13, 8:20 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 45 min |
| May 13, 8:42 AM CDT | Severe Thunderstorm Warning | DMX | Adair | 28 min |
| May 13, 8:51 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Greene | 49 min |
| May 13, 8:51 AM CDT | Severe Thunderstorm Warning | OAX | Page | 24 min |
| May 13, 9:05 AM CDT | Severe Thunderstorm Warning | DMX | Cass | 40 min |
| May 13, 9:12 AM CDT | Severe Thunderstorm Warning | DMX | Taylor | 38 min |
| May 13, 9:24 AM CDT | Severe Thunderstorm Warning | DMX | Adair | 31 min |
| May 13, 9:55 AM CDT | Severe Thunderstorm Warning | DMX | Adair | 30 min |
| May 13, 10:13 AM CDT | Severe Thunderstorm Warning | DMX | Madison, Union | 42 min |
| May 13, 11:48 AM CDT | Severe Thunderstorm Warning | DMX | Warren | 42 min |
| May 13, 12:00 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 50 min |
| May 13, 12:53 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 42 min |
| May 13, 1:15 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 40 min |
| May 13, 1:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 31 min |
| May 13, 2:08 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 32 min |
| May 13, 3:21 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 44 min |
| May 13, 6:52 PM CDT | Severe Thunderstorm Warning | DMX | Davis, Wapello | 48 min |
| May 13, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 38 min |
| May 13, 11:31 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 29 min |
| May 14, 1:18 AM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 42 min |
| May 16, 9:39 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 36 min |
| May 16, 11:01 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills | 49 min |
| May 17, 12:13 AM CDT | Severe Thunderstorm Warning | OAX | Page | 32 min |
| May 17, 12:39 AM CDT | Severe Thunderstorm Warning | DMX | Taylor | 41 min |
| May 17, 12:47 AM CDT | Severe Thunderstorm Warning | OAX | Fremont | 43 min |
| May 17, 12:55 AM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 40 min |
| May 17, 1:16 AM CDT | Severe Thunderstorm Warning | OAX | Page | 29 min |
| May 17, 2:44 AM CDT | Severe Thunderstorm Warning | DVN | Scott | 46 min |
| May 27, 6:44 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 31 min |
| May 27, 8:04 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 26 min |
| Jun 1, 1:05 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 15 min |
| Jun 1, 1:16 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 44 min |
| Jun 1, 1:21 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 29 min |
| Jun 1, 1:22 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 28 min |
| Jun 1, 1:31 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Wright | 29 min |
| Jun 1, 1:52 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Carroll, Sac | 28 min |
| Jun 1, 1:58 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 32 min |
| Jun 1, 2:01 PM CDT | Severe Thunderstorm Warning | DMX | Franklin, Grundy | 29 min |
| Jun 1, 2:28 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Franklin | 42 min |
| Jun 1, 2:30 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Webster | 40 min |
| Jun 1, 2:31 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Pottawattamie | 29 min |
| Jun 1, 2:44 PM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 31 min |
| Jun 1, 2:59 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Cass | 41 min |
| Jun 1, 3:02 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 28 min |
| Jun 1, 3:06 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Madison, Union | 39 min |
| Jun 1, 3:10 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo, Franklin | 40 min |
| Jun 1, 3:23 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 32 min |
| Jun 1, 3:38 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 32 min |
| Jun 1, 3:42 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 33 min |
| Jun 1, 3:56 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 39 min |
| Jun 1, 3:58 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 32 min |
| Jun 1, 4:14 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 61 min |
| Jun 1, 5:00 PM CDT | Severe Thunderstorm Warning | DMX | Hardin | 30 min |
| Jun 1, 5:20 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 40 min |
| Jun 9, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 38 min |
| Jun 10, 12:46 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 44 min |
| Jun 10, 12:46 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 44 min |
| Jun 10, 1:29 AM CDT | Severe Thunderstorm Warning | FSD | Lyon, O'Brien, Osceola, Sioux | 46 min |
| Jun 10, 1:33 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 27 min |
| Jun 10, 1:52 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 23 min |
| Jun 10, 1:57 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Woodbury | 33 min |
| Jun 10, 2:13 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay, O'Brien | 32 min |
| Jun 10, 2:28 AM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 32 min |
| Jun 11, 8:45 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, O'Brien | 30 min |
| Jun 11, 8:48 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 27 min |
| Jun 11, 9:07 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 38 min |
| Jun 11, 9:12 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 33 min |
| Jun 11, 9:44 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 31 min |
| Jun 11, 10:05 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 25 min |
| Jun 11, 10:06 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 44 min |
| Jun 11, 10:13 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 17 min |
| Jun 11, 10:30 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 30 min |
| Jun 11, 10:39 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 21 min |
| Jun 11, 10:45 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 30 min |
| Jun 11, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 51 min |
| Jun 11, 11:15 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay | 30 min |
| Jun 11, 11:45 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 45 min |
| Jun 12, 1:27 AM CDT | Severe Thunderstorm Warning | ARX | Clayton, Fayette | 48 min |
| Jun 12, 5:24 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Linn | 51 min |
| Jun 12, 5:38 AM CDT | Severe Thunderstorm Warning | DMX | Marshall | 32 min |
| Jun 12, 6:23 AM CDT | Severe Thunderstorm Warning | DMX | Tama | 47 min |
| Jun 12, 6:34 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 41 min |
| Jun 12, 6:35 AM CDT | Severe Thunderstorm Warning | DMX | Dallas | 30 min |
| Jun 12, 6:41 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 44 min |
| Jun 12, 7:24 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 31 min |
| Jun 12, 8:33 AM CDT | Severe Thunderstorm Warning | DMX | Warren | 22 min |
| Jun 12, 8:42 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Marion | 28 min |
| Jun 12, 8:59 AM CDT | Severe Thunderstorm Warning | DMX | Marion | 41 min |
| Jun 12, 9:02 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 38 min |
| Jun 12, 9:06 AM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 39 min |
| Jun 12, 9:24 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 36 min |
| Jun 12, 9:25 AM CDT | Severe Thunderstorm Warning | DMX | Greene, Guthrie | 40 min |
| Jun 12, 9:25 AM CDT | Severe Thunderstorm Warning | DVN | Cedar, Johnson, Muscatine | 50 min |
| Jun 12, 9:31 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 19 min |
| Jun 12, 9:38 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 42 min |
| Jun 12, 9:45 AM CDT | Severe Thunderstorm Warning | DMX | Marion | 30 min |
| Jun 12, 9:50 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 40 min |
| Jun 12, 9:57 AM CDT | Severe Thunderstorm Warning | DMX | Marshall, Polk, Story | 38 min |
| Jun 12, 10:03 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 32 min |
| Jun 12, 10:03 AM CDT | Severe Thunderstorm Warning | DVN | Scott | 42 min |
| Jun 12, 10:19 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 21 min |
| Jun 12, 10:27 AM CDT | Severe Thunderstorm Warning | DMX | Boone | 28 min |
| Jun 12, 10:38 AM CDT | Severe Thunderstorm Warning | DMX | Marshall | 32 min |
| Jun 12, 10:41 AM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek | 29 min |
| Jun 12, 10:54 AM CDT | Severe Thunderstorm Warning | DMX | Boone | 41 min |
| Jun 12, 11:09 AM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 41 min |
| Jun 12, 11:13 AM CDT | Severe Thunderstorm Warning | DMX | Dallas | 42 min |
| Jun 12, 11:16 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 44 min |
| Jun 12, 11:18 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 42 min |
| Jun 12, 11:24 AM CDT | Severe Thunderstorm Warning | DMX | Hardin | 21 min |
| Jun 12, 11:50 AM CDT | Severe Thunderstorm Warning | DMX | Crawford | 40 min |
| Jun 12, 11:56 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 19 min |
| Jun 12, 11:57 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 28 min |
| Jun 12, 12:08 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Dallas | 42 min |
| Jun 12, 12:11 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 39 min |
| Jun 12, 12:22 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 38 min |
| Jun 12, 12:25 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 30 min |
| Jun 12, 12:46 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek, Tama | 39 min |
| Jun 12, 12:48 PM CDT | Severe Thunderstorm Warning | DMX | Carroll | 42 min |
| Jun 12, 12:52 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 38 min |
| Jun 12, 1:22 PM CDT | Severe Thunderstorm Warning | DMX | Greene | 28 min |
| Jun 12, 1:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 41 min |
| Jun 12, 1:51 PM CDT | Severe Thunderstorm Warning | DMX | Calhoun | 39 min |
| Jun 12, 2:08 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 42 min |
| Jun 12, 2:17 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 28 min |
| Jun 12, 4:21 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 24 min |
| Jun 12, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 23 min |
| Jun 12, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Osceola | 31 min |
| Jun 12, 5:45 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 30 min |
| Jun 12, 5:51 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 39 min |
| Jun 12, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 33 min |
| Jun 12, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 41 min |
| Jun 12, 7:34 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 11 min |
| Jun 12, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Osceola | 43 min |
| Jun 12, 8:22 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 23 min |
| Jun 12, 8:25 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 30 min |
| Jun 12, 8:34 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 41 min |
| Jun 12, 8:39 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 51 min |
| Jun 12, 9:23 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 52 min |
| Jun 12, 9:52 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 23 min |
| Jun 12, 10:13 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 47 min |
| Jun 12, 10:30 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 40 min |
| Jun 12, 10:40 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 50 min |
| Jun 12, 11:05 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 55 min |
| Jun 12, 11:15 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 30 min |
| Jun 12, 11:17 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 58 min |
| Jun 12, 11:25 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 65 min |
| Jun 12, 11:30 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 45 min |
| Jun 13, 12:10 AM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 65 min |
| Jun 13, 12:14 AM CDT | Severe Thunderstorm Warning | DMX | Emmet | 21 min |
| Jun 13, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 28 min |
| Jun 13, 6:36 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 24 min |
| Jun 13, 6:45 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 30 min |
| Jun 13, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 31 min |
| Jun 13, 7:10 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 35 min |
| Jun 13, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 46 min |
| Jun 13, 7:39 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 36 min |
| Jun 13, 7:43 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 32 min |
| Jun 13, 7:45 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 45 min |
| Jun 13, 8:14 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 31 min |
| Jun 13, 8:19 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien, Osceola, Sioux | 41 min |
| Jun 13, 8:26 PM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 34 min |
| Jun 13, 8:50 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 25 min |
| Jun 13, 9:02 PM CDT | Severe Thunderstorm Warning | FSD | O'Brien | 28 min |
| Jun 13, 9:07 PM CDT | Severe Thunderstorm Warning | FSD | Osceola | 23 min |
| Jun 13, 9:18 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 27 min |
| Jun 13, 9:31 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson, Osceola | 29 min |
| Jun 13, 9:43 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 32 min |
| Jun 13, 9:46 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Woodbury | 29 min |
| Jun 13, 9:58 PM CDT | Severe Thunderstorm Warning | FSD | Dickinson | 32 min |
| Jun 13, 10:06 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 24 min |
| Jun 13, 10:10 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 35 min |
| Jun 13, 10:15 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 30 min |
| Jun 13, 10:22 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 38 min |
| Jun 13, 10:25 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 20 min |
| Jun 13, 10:44 PM CDT | Severe Thunderstorm Warning | FSD | Ida | 31 min |
| Jun 13, 10:48 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Monona | 42 min |
| Jun 13, 10:50 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 25 min |
| Jun 13, 10:54 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 26 min |
| Jun 13, 11:22 PM CDT | Severe Thunderstorm Warning | DMX | Sac | 18 min |
| Jun 13, 11:25 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 20 min |
| Jun 14, 9:00 AM CDT | Severe Thunderstorm Warning | DMX | Polk, Warren | 30 min |
| Jun 14, 9:26 AM CDT | Severe Thunderstorm Warning | DMX | Jasper | 29 min |
| Jun 14, 11:03 AM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 57 min |
| Jun 14, 1:57 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 63 min |
| Jun 14, 2:31 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 34 min |
| Jun 14, 2:45 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 35 min |
| Jun 14, 3:10 PM CDT | Severe Thunderstorm Warning | DMX | Lucas, Wayne | 40 min |
| Jun 14, 3:19 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 31 min |
| Jun 14, 3:39 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Monroe | 41 min |
| Jun 14, 3:43 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 42 min |
| Jun 14, 3:53 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 32 min |
| Jun 14, 4:08 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 32 min |
| Jun 14, 4:14 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 46 min |
| Jun 14, 4:37 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 28 min |
| Jun 14, 4:44 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Keokuk | 46 min |
| Jun 14, 4:49 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 41 min |
| Jun 14, 5:05 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 40 min |
| Jun 14, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Johnson, Louisa, Washington | 46 min |
| Jun 14, 5:22 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan, Iowa, Linn | 38 min |
| Jun 14, 5:35 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 55 min |
| Jun 14, 5:41 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jones, Scott | 64 min |
| Jun 14, 6:06 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 54 min |
| Jun 14, 6:06 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Delaware, Linn | 54 min |
| Jun 14, 6:44 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 61 min |
| Jun 14, 7:00 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque, Jackson | 45 min |
| Jun 16, 11:39 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 31 min |
| Jun 17, 4:25 PM CDT | Severe Thunderstorm Warning | OAX | Page | 35 min |
| Jun 17, 4:55 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 40 min |
| Jun 17, 4:58 PM CDT | Severe Thunderstorm Warning | OAX | Page | 32 min |
| Jun 17, 11:53 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw | 67 min |
| Jun 18, 12:02 AM CDT | Severe Thunderstorm Warning | OAX | Fremont, Mills, Montgomery, Page | 43 min |
| Jun 18, 12:22 AM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 53 min |
| Jun 18, 12:45 AM CDT | Severe Thunderstorm Warning | ARX | Fayette | 60 min |
| Jun 18, 12:50 AM CDT | Severe Thunderstorm Warning | DMX | Butler | 25 min |
| Jun 18, 12:51 AM CDT | Severe Thunderstorm Warning | ARX | Allamakee | 54 min |
| Jun 18, 12:54 AM CDT | Severe Thunderstorm Warning | DVN | Delaware | 51 min |
| Jun 18, 12:59 AM CDT | Severe Thunderstorm Warning | OAX | Mills, Montgomery, Pottawattamie | 41 min |
| Jun 18, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Woodbury | 35 min |
| Jun 18, 7:05 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 40 min |
| Jun 18, 7:15 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee, Clay | 45 min |
| Jun 18, 7:15 PM CDT | Severe Thunderstorm Warning | FSD | Ida, Woodbury | 45 min |
| Jun 18, 7:32 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 38 min |
| Jun 18, 7:36 PM CDT | Severe Thunderstorm Warning | DMX | Emmet | 19 min |
| Jun 18, 7:52 PM CDT | Severe Thunderstorm Warning | DMX | Palo Alto | 38 min |
| Jun 18, 7:57 PM CDT | Severe Thunderstorm Warning | DMX | Pocahontas | 48 min |
| Jun 18, 8:00 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 40 min |
| Jun 18, 8:00 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 15 min |
| Jun 18, 8:06 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth, Winnebago | 39 min |
| Jun 18, 8:16 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 44 min |
| Jun 18, 8:18 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 42 min |
| Jun 18, 8:28 PM CDT | Severe Thunderstorm Warning | OAX | Harrison, Shelby | 47 min |
| Jun 18, 8:38 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Webster | 42 min |
| Jun 18, 8:43 PM CDT | Severe Thunderstorm Warning | DMX | Hancock | 42 min |
| Jun 18, 8:45 PM CDT | Severe Thunderstorm Warning | DMX | Winnebago | 40 min |
| Jun 18, 8:51 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 39 min |
| Jun 18, 8:53 PM CDT | Severe Thunderstorm Warning | DMX | Audubon, Carroll, Crawford | 42 min |
| Jun 18, 8:57 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 33 min |
| Jun 18, 9:10 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 20 min |
| Jun 18, 9:20 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 55 min |
| Jun 18, 9:29 PM CDT | Severe Thunderstorm Warning | OAX | Mills, Pottawattamie | 46 min |
| Jun 18, 9:43 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 47 min |
| Jun 18, 9:44 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Winnebago | 31 min |
| Jun 18, 9:52 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Winnebago | 23 min |
| Jun 18, 10:00 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 45 min |
| Jun 18, 10:04 PM CDT | Severe Thunderstorm Warning | DMX | Story | 41 min |
| Jun 18, 10:07 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Guthrie | 43 min |
| Jun 18, 10:10 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 30 min |
| Jun 18, 10:12 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 28 min |
| Jun 18, 10:23 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 42 min |
| Jun 18, 10:33 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 57 min |
| Jun 18, 10:36 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 24 min |
| Jun 18, 10:37 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 28 min |
| Jun 18, 10:44 PM CDT | Severe Thunderstorm Warning | ARX | Allamakee, Clayton, Fayette | 61 min |
| Jun 18, 10:44 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Polk | 46 min |
| Jun 18, 10:47 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 38 min |
| Jun 18, 10:49 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 46 min |
| Jun 18, 10:52 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 23 min |
| Jun 18, 10:58 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur, Ringgold | 47 min |
| Jun 18, 11:00 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan | 45 min |
| Jun 18, 11:07 PM CDT | Severe Thunderstorm Warning | DMX | Audubon | 28 min |
| Jun 18, 11:25 PM CDT | Severe Thunderstorm Warning | DVN | Iowa | 65 min |
| Jun 18, 11:45 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 40 min |
| Jun 21, 4:48 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 42 min |
| Jun 30, 5:40 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 35 min |
| Jun 30, 5:46 PM CDT | Severe Thunderstorm Warning | ARX | Fayette | 44 min |
| Jul 1, 6:56 AM CDT | Severe Thunderstorm Warning | DMX | Guthrie | 24 min |
| Jul 3, 1:49 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 26 min |
| Jul 3, 3:05 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Dickinson | 15 min |
| Jul 3, 3:11 AM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth | 39 min |
| Jul 3, 3:19 AM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 41 min |
| Jul 3, 6:56 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 34 min |
| Jul 3, 3:23 PM CDT | Severe Thunderstorm Warning | DMX | Madison, Warren | 52 min |
| Jul 3, 3:47 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 48 min |
| Jul 3, 4:20 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 40 min |
| Jul 3, 4:33 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 22 min |
| Jul 3, 4:46 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 39 min |
| Jul 3, 4:52 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 28 min |
| Jul 3, 5:01 PM CDT | Severe Thunderstorm Warning | DMX | Clarke | 19 min |
| Jul 3, 5:05 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 40 min |
| Jul 3, 5:29 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Marion | 31 min |
| Jul 3, 5:48 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 32 min |
| Jul 3, 6:03 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 32 min |
| Jul 3, 6:23 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 42 min |
| Jul 3, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson | 38 min |
| Jul 3, 9:00 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Jefferson | 30 min |
| Jul 7, 8:51 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 24 min |
| Jul 7, 9:15 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth, Woodbury | 30 min |
| Jul 7, 9:15 AM CDT | Severe Thunderstorm Warning | FSD | Ida | 30 min |
| Jul 7, 9:45 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida | 30 min |
| Jul 7, 9:49 AM CDT | Severe Thunderstorm Warning | DMX | Sac | 31 min |
| Jul 7, 10:16 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Sac | 39 min |
| Jul 8, 9:13 AM CDT | Severe Thunderstorm Warning | DVN | Clinton | 62 min |
| Jul 8, 9:36 AM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 29 min |
| Jul 8, 10:24 AM CDT | Severe Thunderstorm Warning | DMX | Marshall, Tama | 41 min |
| Jul 8, 11:00 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 45 min |
| Jul 8, 11:05 AM CDT | Severe Thunderstorm Warning | DMX | Tama | 20 min |
| Jul 8, 11:27 AM CDT | Severe Thunderstorm Warning | DVN | Johnson, Linn | 48 min |
| Jul 8, 11:46 AM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 29 min |
| Jul 8, 12:08 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones | 67 min |
| Jul 8, 12:17 PM CDT | Severe Thunderstorm Warning | DVN | Johnson, Linn | 28 min |
| Jul 8, 12:25 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 65 min |
| Jul 8, 12:34 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 56 min |
| Jul 8, 12:55 PM CDT | Severe Thunderstorm Warning | DVN | Clinton | 65 min |
| Jul 16, 11:59 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 46 min |
| Jul 17, 1:39 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 51 min |
| Jul 17, 2:31 PM CDT | Severe Thunderstorm Warning | DVN | Louisa | 44 min |
| Jul 17, 3:22 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 38 min |
| Jul 17, 10:36 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 39 min |
| Jul 17, 11:16 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 44 min |
| Jul 17, 11:44 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 31 min |
| Jul 17, 11:57 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 58 min |
| Jul 17, 11:57 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery, Page | 33 min |
| Jul 18, 12:00 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 45 min |
| Jul 18, 12:13 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 47 min |
| Jul 18, 12:45 AM CDT | Severe Thunderstorm Warning | OAX | Page | 30 min |
| Jul 18, 1:02 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 18 min |
| Jul 18, 1:28 AM CDT | Severe Thunderstorm Warning | DMX | Taylor | 42 min |
| Jul 18, 1:56 AM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 39 min |
| Jul 18, 5:38 AM CDT | Severe Thunderstorm Warning | DMX | Worth | 42 min |
| Jul 20, 5:52 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 38 min |
| Jul 21, 6:13 AM CDT | Severe Thunderstorm Warning | DVN | Muscatine, Scott | 47 min |
| Jul 21, 1:05 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 20 min |
| Jul 21, 1:21 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 54 min |
| Jul 21, 4:13 PM CDT | Severe Thunderstorm Warning | DMX | Jasper, Poweshiek | 47 min |
| Jul 21, 5:07 PM CDT | Severe Thunderstorm Warning | DVN | Johnson | 53 min |
| Jul 21, 5:29 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 61 min |
| Jul 22, 3:20 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 45 min |
| Jul 22, 4:23 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 42 min |
| Jul 22, 5:09 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 41 min |
| Jul 22, 7:12 PM CDT | Severe Thunderstorm Warning | DMX | Story | 48 min |
| Jul 22, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Linn | 32 min |
| Jul 24, 4:09 PM CDT | Severe Thunderstorm Warning | DMX | Story | 41 min |
| Jul 24, 4:12 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 23 min |
| Jul 24, 4:18 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 47 min |
| Jul 24, 5:24 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 31 min |
| Jul 24, 5:51 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 39 min |
| Jul 24, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Jones | 48 min |
| Jul 24, 7:15 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Jackson | 45 min |
| Jul 24, 7:21 PM CDT | Severe Thunderstorm Warning | DMX | Monroe, Wapello | 39 min |
| Jul 24, 8:02 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis, Monroe, Wapello | 43 min |
| Jul 24, 8:11 PM CDT | Severe Thunderstorm Warning | DVN | Jackson | 64 min |
| Jul 24, 8:25 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Van Buren | 65 min |
| Jul 24, 9:00 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry, Lee | 45 min |
| Jul 24, 10:15 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 45 min |
| Aug 2, 7:29 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 31 min |
| Aug 2, 7:45 AM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 30 min |
| Aug 2, 7:57 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 33 min |
| Aug 2, 8:10 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Ida, Woodbury | 35 min |
| Aug 2, 8:33 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth, Sioux | 27 min |
| Aug 2, 8:38 AM CDT | Severe Thunderstorm Warning | FSD | Cherokee | 37 min |
| Aug 2, 8:52 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Clay, O'Brien | 38 min |
| Aug 2, 9:09 AM CDT | Severe Thunderstorm Warning | DMX | Sac | 41 min |
| Aug 2, 9:28 AM CDT | Severe Thunderstorm Warning | DMX | Calhoun, Pocahontas | 42 min |
| Aug 2, 9:28 AM CDT | Severe Thunderstorm Warning | FSD | Buena Vista | 17 min |
| Aug 2, 9:42 AM CDT | Severe Thunderstorm Warning | DMX | Palo Alto, Pocahontas | 38 min |
| Aug 2, 10:00 AM CDT | Severe Thunderstorm Warning | DMX | Webster | 40 min |
| Aug 2, 2:02 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Clinton, Jones | 43 min |
| Aug 2, 3:09 PM CDT | Severe Thunderstorm Warning | DVN | Cedar, Scott | 51 min |
| Aug 2, 3:18 PM CDT | Severe Thunderstorm Warning | DVN | Muscatine | 42 min |
| Aug 3, 3:25 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 35 min |
| Aug 3, 6:21 AM CDT | Severe Thunderstorm Warning | FSD | Plymouth | 24 min |
| Aug 3, 7:01 AM CDT | Severe Thunderstorm Warning | DMX | Greene | 39 min |
| Aug 9, 6:04 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Henry | 41 min |
| Aug 9, 6:58 PM CDT | Severe Thunderstorm Warning | DVN | Lee | 47 min |
| Aug 17, 4:07 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 23 min |
| Aug 17, 4:27 PM CDT | Severe Thunderstorm Warning | FSD | Lyon, Sioux | 33 min |
| Aug 17, 4:57 PM CDT | Severe Thunderstorm Warning | FSD | Sioux | 33 min |
| Aug 17, 5:04 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 26 min |
| Aug 17, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Woodbury | 23 min |
| Aug 17, 6:44 PM CDT | Severe Thunderstorm Warning | FSD | Cherokee, Plymouth | 16 min |
| Aug 17, 7:14 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 31 min |
| Aug 17, 7:31 PM CDT | Severe Thunderstorm Warning | DMX | Crawford | 29 min |
| Aug 17, 7:47 PM CDT | Severe Thunderstorm Warning | OAX | Monona | 28 min |
| Aug 17, 8:14 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 31 min |
| Aug 17, 8:45 PM CDT | Severe Thunderstorm Warning | OAX | Harrison | 45 min |
| Aug 17, 9:00 PM CDT | Severe Thunderstorm Warning | OAX | Shelby | 30 min |
| Aug 17, 9:28 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 47 min |
| Aug 17, 10:07 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 23 min |
| Aug 17, 10:12 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 23 min |
| Aug 17, 10:27 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 48 min |
| Aug 17, 11:00 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 30 min |
| Aug 17, 11:14 PM CDT | Severe Thunderstorm Warning | OAX | Page | 46 min |
| Aug 22, 7:14 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Wayne | 41 min |
| Aug 22, 7:40 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Davis | 40 min |
| Sep 6, 2:43 PM CDT | Severe Thunderstorm Warning | DMX | Boone, Story | 47 min |
| Sep 6, 4:18 PM CDT | Severe Thunderstorm Warning | DMX | Story | 42 min |
| Sep 6, 5:07 PM CDT | Severe Thunderstorm Warning | DMX | Grundy | 38 min |
| Sep 6, 5:14 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 26 min |
| Sep 6, 6:10 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 25 min |
| Sep 6, 6:11 PM CDT | Severe Thunderstorm Warning | DVN | Scott | 34 min |
| Sep 7, 7:47 AM CDT | Severe Thunderstorm Warning | DMX | Polk | 28 min |
| Sep 7, 8:23 AM CDT | Severe Thunderstorm Warning | DMX | Polk, Warren | 42 min |
| Sep 7, 2:28 PM CDT | Severe Thunderstorm Warning | DMX | Dallas | 42 min |
| Sep 7, 3:04 PM CDT | Severe Thunderstorm Warning | DMX | Polk | 41 min |
| Sep 7, 3:12 PM CDT | Severe Thunderstorm Warning | DMX | Story | 38 min |
| Sep 7, 3:21 PM CDT | Severe Thunderstorm Warning | DMX | Hardin, Marshall | 44 min |
| Sep 7, 3:41 PM CDT | Severe Thunderstorm Warning | DMX | Butler, Grundy | 39 min |
| Sep 7, 4:01 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk, Bremer | 39 min |
| Sep 7, 4:07 PM CDT | Severe Thunderstorm Warning | ARX | Chickasaw, Fayette | 83 min |
| Sep 7, 4:19 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Buchanan | 56 min |
| Sep 7, 4:20 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 25 min |
| Sep 7, 4:40 PM CDT | Severe Thunderstorm Warning | DMX | Bremer | 20 min |
| Sep 7, 5:07 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 53 min |
| Sep 7, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan | 31 min |
| Sep 7, 5:31 PM CDT | Severe Thunderstorm Warning | DVN | Dubuque | 59 min |
| Sep 7, 6:18 PM CDT | Severe Thunderstorm Warning | DVN | Des Moines, Louisa | 57 min |
| Sep 7, 6:53 PM CDT | Severe Thunderstorm Warning | OAX | Fremont, Page | 52 min |
| Sep 7, 7:37 PM CDT | Severe Thunderstorm Warning | DMX | Adams, Cass | 43 min |
| Sep 7, 8:13 PM CDT | Severe Thunderstorm Warning | DMX | Adair, Union | 42 min |
| Sep 7, 8:26 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 44 min |
| Sep 7, 8:28 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Decatur | 47 min |
| Sep 7, 8:43 PM CDT | Severe Thunderstorm Warning | DMX | Story | 52 min |
| Sep 7, 8:51 PM CDT | Severe Thunderstorm Warning | DMX | Dallas, Polk, Warren | 44 min |
| Sep 7, 9:02 PM CDT | Severe Thunderstorm Warning | DMX | Marion | 38 min |
| Sep 7, 9:12 PM CDT | Severe Thunderstorm Warning | DMX | Jasper | 58 min |
| Sep 7, 9:43 PM CDT | Severe Thunderstorm Warning | DMX | Marshall | 32 min |
| Sep 7, 9:46 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska, Poweshiek | 59 min |
| Sep 7, 9:54 PM CDT | Severe Thunderstorm Warning | DVN | Clinton, Scott | 36 min |
| Sep 7, 10:11 PM CDT | Severe Thunderstorm Warning | DMX | Tama | 34 min |
| Sep 7, 10:11 PM CDT | Severe Thunderstorm Warning | DVN | Benton, Iowa | 64 min |
| Sep 7, 10:35 PM CDT | Severe Thunderstorm Warning | DMX | Black Hawk | 30 min |
| Sep 7, 10:44 PM CDT | Severe Thunderstorm Warning | DMX | Poweshiek | 31 min |
| Sep 7, 10:58 PM CDT | Severe Thunderstorm Warning | DVN | Buchanan, Linn | 62 min |
| Sep 7, 11:03 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 57 min |
| Sep 7, 11:19 PM CDT | Severe Thunderstorm Warning | ARX | Clayton | 26 min |
| Sep 7, 11:20 PM CDT | Severe Thunderstorm Warning | DVN | Iowa, Johnson | 40 min |
| Sep 7, 11:27 PM CDT | Severe Thunderstorm Warning | DVN | Delaware | 63 min |
| Sep 20, 10:05 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 40 min |
| Sep 20, 10:07 AM CDT | Severe Thunderstorm Warning | OAX | Harrison | 38 min |
| Sep 20, 10:42 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 18 min |
| Sep 20, 10:48 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 42 min |
| Sep 20, 10:51 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 54 min |
| Sep 20, 11:14 AM CDT | Severe Thunderstorm Warning | DMX | Union | 26 min |
| Sep 20, 11:14 AM CDT | Severe Thunderstorm Warning | OAX | Mills | 31 min |
| Sep 20, 11:29 AM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 31 min |
| Sep 20, 11:45 AM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 30 min |
| Sep 20, 11:57 AM CDT | Severe Thunderstorm Warning | DMX | Adams, Taylor | 38 min |
| Sep 20, 12:11 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 29 min |
| Sep 20, 2:11 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 39 min |
| Sep 20, 2:42 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 38 min |
| Sep 20, 2:47 PM CDT | Severe Thunderstorm Warning | DMX | Hancock, Kossuth, Winnebago | 43 min |
| Sep 20, 3:19 PM CDT | Severe Thunderstorm Warning | DMX | Worth | 31 min |
| Sep 20, 3:22 PM CDT | Severe Thunderstorm Warning | DMX | Kossuth | 28 min |
| Sep 20, 3:25 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 65 min |
| Sep 20, 3:40 PM CDT | Severe Thunderstorm Warning | ARX | Floyd | 65 min |
| Sep 20, 3:43 PM CDT | Severe Thunderstorm Warning | DMX | Humboldt, Wright | 47 min |
| Sep 20, 3:46 PM CDT | Severe Thunderstorm Warning | DMX | Cerro Gordo | 44 min |
| Sep 20, 4:16 PM CDT | Severe Thunderstorm Warning | DMX | Warren | 29 min |
| Sep 20, 4:16 PM CDT | Severe Thunderstorm Warning | DMX | Franklin | 44 min |
| Sep 20, 4:27 PM CDT | Severe Thunderstorm Warning | DMX | Wright | 28 min |
| Sep 20, 4:36 PM CDT | Severe Thunderstorm Warning | DMX | Butler | 44 min |
| Sep 20, 4:41 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 49 min |
| Sep 20, 4:52 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 38 min |
| Sep 20, 4:56 PM CDT | Severe Thunderstorm Warning | DMX | Hamilton, Hardin | 44 min |
| Sep 20, 5:16 PM CDT | Severe Thunderstorm Warning | DMX | Mahaska | 39 min |
| Sep 20, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Keokuk | 24 min |
| Sep 20, 5:44 PM CDT | Severe Thunderstorm Warning | DMX | Monroe | 31 min |
| Sep 20, 6:12 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 43 min |
| Sep 20, 6:29 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson, Van Buren | 46 min |
| Sep 20, 6:31 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 29 min |
| Sep 20, 6:33 PM CDT | Severe Thunderstorm Warning | DVN | Louisa, Washington | 42 min |
| Sep 20, 6:50 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 40 min |
| Sep 20, 6:57 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 18 min |
| Sep 20, 7:36 PM CDT | Severe Thunderstorm Warning | DVN | Jones | 24 min |
| Sep 22, 7:11 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 49 min |
| Sep 22, 7:19 PM CDT | Severe Thunderstorm Warning | ARX | Mitchell | 26 min |
| Sep 22, 7:42 PM CDT | Severe Thunderstorm Warning | ARX | Howard | 48 min |
| Sep 22, 8:25 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 50 min |
| Sep 22, 9:26 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 34 min |
| Sep 22, 9:45 PM CDT | Severe Thunderstorm Warning | ARX | Winneshiek | 45 min |
| Sep 22, 9:57 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 48 min |
| Oct 9, 11:48 AM CDT | Severe Thunderstorm Warning | OAX | Monona | 42 min |
| Oct 9, 2:31 PM CDT | Severe Thunderstorm Warning | FSD | Buena Vista, Cherokee | 29 min |
| Oct 9, 4:11 PM CDT | Severe Thunderstorm Warning | DMX | Marion, Warren | 39 min |
| Oct 10, 12:05 AM CDT | Severe Thunderstorm Warning | FSD | Sioux | 25 min |
| Oct 21, 2:55 PM CDT | Severe Thunderstorm Warning | DMX | Taylor | 35 min |
| Oct 21, 3:42 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold, Taylor | 48 min |
| Oct 21, 4:12 PM CDT | Severe Thunderstorm Warning | DMX | Decatur | 48 min |
| Oct 21, 4:33 PM CDT | Severe Thunderstorm Warning | DMX | Ringgold | 42 min |
| Oct 22, 12:11 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 34 min |
| Oct 22, 12:47 PM CDT | Severe Thunderstorm Warning | OAX | Pottawattamie | 43 min |
| Oct 22, 1:05 PM CDT | Severe Thunderstorm Warning | OAX | Mills | 25 min |
| Oct 22, 1:29 PM CDT | Severe Thunderstorm Warning | OAX | Montgomery | 46 min |
| Oct 22, 1:32 PM CDT | Severe Thunderstorm Warning | DMX | Cass | 43 min |
| Oct 22, 1:55 PM CDT | Severe Thunderstorm Warning | DMX | Adams | 50 min |
| Oct 22, 2:09 PM CDT | Severe Thunderstorm Warning | DMX | Adair | 51 min |
| Oct 22, 2:22 PM CDT | Severe Thunderstorm Warning | DMX | Union | 53 min |
| Oct 22, 2:33 PM CDT | Severe Thunderstorm Warning | DMX | Madison | 57 min |
| Oct 22, 2:55 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Warren | 50 min |
| Oct 22, 3:14 PM CDT | Severe Thunderstorm Warning | DMX | Clarke, Union | 46 min |
| Oct 22, 3:37 PM CDT | Severe Thunderstorm Warning | DMX | Lucas | 53 min |
| Oct 22, 3:59 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose, Monroe, Wayne | 46 min |
| Oct 22, 4:34 PM CDT | Severe Thunderstorm Warning | DMX | Wapello | 41 min |
| Oct 22, 5:00 PM CDT | Severe Thunderstorm Warning | DMX | Appanoose | 35 min |
| Oct 22, 5:08 PM CDT | Severe Thunderstorm Warning | DVN | Jefferson | 37 min |
| Oct 22, 5:19 PM CDT | Severe Thunderstorm Warning | DMX | Davis | 41 min |
| Oct 22, 5:49 PM CDT | Severe Thunderstorm Warning | DVN | Van Buren | 56 min |
| Oct 24, 5:20 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 40 min |
| Oct 24, 5:40 AM CDT | Severe Thunderstorm Warning | DVN | Des Moines | 60 min |
| Oct 24, 6:01 AM CDT | Severe Thunderstorm Warning | DVN | Louisa | 44 min |
| Dec 5, 10:35 AM CST | Severe Thunderstorm Warning | DMX | Adair | 25 min |
| Dec 5, 12:36 PM CST | Severe Thunderstorm Warning | DVN | Buchanan, Delaware | 54 min |
| Dec 22, 1:17 PM CST | Severe Thunderstorm Warning | DMX | Appanoose | 28 min |
| Dec 22, 1:39 PM CST | Severe Thunderstorm Warning | DMX | Monroe | 36 min |
| Dec 22, 1:54 PM CST | Severe Thunderstorm Warning | DMX | Wapello | 36 min |
| Dec 22, 2:27 PM CST | Severe Thunderstorm Warning | DVN | Iowa, Keokuk | 48 min |
| Dec 22, 2:42 PM CST | Severe Thunderstorm Warning | DVN | Washington | 48 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pottawattamie County34
- Woodbury County30
- Mills County26
- Montgomery County24
- Monona County23
- Polk County23
- Plymouth County22
- Warren County22
- Harrison County22
- Sioux County21
- Jasper County20
- Cherokee County20
- Clay County19
- Buena Vista County19
- Cass County18
- Page County17
- O'Brien County17
- Lyon County16
- Adair County15
- Poweshiek County14
- Ida County14
- Ringgold County13
- Decatur County13
- Dallas County13
- Taylor County13
- Story County13
- Buchanan County13
- Marion County13
- Dickinson County13
- Greene County13
- Adams County12
- Osceola County12
- Union County12
- Crawford County12
- Kossuth County12
- Tama County11
- Clarke County11
- Scott County11
- Shelby County11
- Iowa County11
59 more counties
- Fremont County10
- Madison County10
- Marshall County10
- Grundy County10
- Appanoose County10
- Boone County10
- Butler County10
- Carroll County10
- Clinton County10
- Guthrie County9
- Mitchell County9
- Hardin County9
- Benton County9
- Linn County9
- Emmet County9
- Palo Alto County9
- Davis County9
- Wapello County8
- Des Moines County8
- Worth County8
- Delaware County8
- Lucas County8
- Cedar County8
- Pocahontas County8
- Calhoun County8
- Muscatine County8
- Monroe County7
- Franklin County7
- Black Hawk County7
- Jones County7
- Winnebago County7
- Sac County7
- Johnson County7
- Mahaska County7
- Keokuk County7
- Jefferson County6
- Henry County6
- Audubon County6
- Bremer County6
- Clayton County6
- Hancock County6
- Jackson County6
- Fayette County6
- Washington County5
- Webster County5
- Louisa County5
- Howard County4
- Winneshiek County4
- Wayne County4
- Cerro Gordo County4
- Floyd County4
- Allamakee County4
- Dubuque County4
- Van Buren County4
- Chickasaw County3
- Humboldt County3
- Hamilton County3
- Wright County3
- Lee County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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. Rebuilt daily.