Alert archive / South Dakota / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in South Dakota, 2003
574 severe thunderstorm warnings in 2003. 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 2003. Tap one for its archive.
- Severe Thunderstorm Warnings
- 574
- Busiest month
- June229 severe thunderstorm warnings
- Busiest day
- July 4, 200350 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 15, 7:39 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 36 min |
| Apr 15, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 38 min |
| Apr 15, 8:14 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 16 min |
| Apr 15, 8:47 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 28 min |
| May 3, 3:16 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 44 min |
| May 3, 3:20 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 40 min |
| May 3, 3:21 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 39 min |
| May 3, 3:57 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| May 3, 3:58 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 62 min |
| May 3, 4:46 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 44 min |
| May 3, 4:59 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| May 3, 4:59 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 61 min |
| May 3, 5:32 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 28 min |
| May 3, 5:42 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| May 3, 5:59 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 46 min |
| May 3, 6:02 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 43 min |
| May 3, 6:29 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 46 min |
| May 3, 6:43 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 47 min |
| May 3, 6:44 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 46 min |
| May 3, 7:27 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 48 min |
| May 4, 12:22 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 38 min |
| May 4, 4:40 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 50 min |
| May 4, 4:44 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Tripp | 46 min |
| May 4, 4:50 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 40 min |
| May 4, 5:20 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 40 min |
| May 7, 3:39 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 36 min |
| May 7, 5:57 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 33 min |
| May 13, 2:47 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 43 min |
| May 13, 8:25 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 35 min |
| May 15, 5:02 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 43 min |
| May 15, 5:47 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 43 min |
| May 16, 6:47 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 58 min |
| May 17, 6:19 PM CDT | Severe Thunderstorm Warning | UNR | 41 min | |
| May 23, 4:10 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 65 min |
| May 23, 4:58 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 47 min |
| May 23, 5:17 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 58 min |
| May 23, 5:20 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 40 min |
| May 23, 5:26 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| May 23, 5:47 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 28 min |
| May 23, 7:27 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 48 min |
| May 26, 2:14 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 61 min |
| May 26, 3:38 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 52 min |
| May 26, 5:46 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| May 26, 6:18 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 42 min |
| May 29, 2:52 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Union | 13 min |
| May 31, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | 31 min | |
| May 31, 8:30 PM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Jun 4, 1:48 PM CDT | Severe Thunderstorm Warning | UNR | 27 min | |
| Jun 5, 1:09 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 36 min |
| Jun 5, 2:03 PM CDT | Severe Thunderstorm Warning | UNR | Todd, Tripp | 42 min |
| Jun 5, 2:34 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 26 min |
| Jun 5, 2:42 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 48 min |
| Jun 5, 3:27 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 48 min |
| Jun 5, 3:56 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 34 min |
| Jun 5, 4:14 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 31 min |
| Jun 5, 4:43 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 47 min |
| Jun 5, 5:30 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Hutchinson | 45 min |
| Jun 5, 5:34 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 41 min |
| Jun 5, 5:42 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 33 min |
| Jun 5, 6:16 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 29 min |
| Jun 5, 6:56 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 49 min |
| Jun 5, 8:19 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 26 min |
| Jun 5, 8:40 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 35 min |
| Jun 6, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 36 min |
| Jun 9, 1:34 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 41 min |
| Jun 9, 2:12 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 48 min |
| Jun 9, 3:51 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 39 min |
| Jun 9, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 44 min |
| Jun 9, 5:20 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 55 min |
| Jun 9, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 60 min |
| Jun 9, 6:10 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 35 min |
| Jun 9, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 45 min |
| Jun 9, 6:47 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 43 min |
| Jun 9, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 28 min |
| Jun 9, 7:07 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 23 min |
| Jun 9, 7:07 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 38 min |
| Jun 9, 7:16 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 44 min |
| Jun 9, 7:30 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 45 min |
| Jun 9, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 39 min |
| Jun 9, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 43 min |
| Jun 9, 8:18 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 42 min |
| Jun 9, 8:39 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 36 min |
| Jun 9, 8:42 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 63 min |
| Jun 9, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 35 min |
| Jun 9, 10:00 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 45 min |
| Jun 10, 6:22 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 38 min |
| Jun 10, 6:25 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 50 min |
| Jun 11, 2:20 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 40 min |
| Jun 11, 6:09 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 36 min |
| Jun 11, 6:27 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 48 min |
| Jun 11, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 58 min |
| Jun 11, 7:16 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 44 min |
| Jun 11, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 66 min |
| Jun 11, 8:46 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 44 min |
| Jun 11, 9:00 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 30 min |
| Jun 11, 9:40 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 50 min |
| Jun 11, 9:46 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 44 min |
| Jun 11, 10:48 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 27 min |
| Jun 12, 2:16 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 59 min |
| Jun 12, 3:36 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 39 min |
| Jun 13, 2:24 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 51 min |
| Jun 13, 2:43 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 47 min |
| Jun 13, 3:18 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Jun 13, 4:16 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 59 min |
| Jun 13, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 46 min |
| Jun 13, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 38 min |
| Jun 14, 2:53 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 52 min |
| Jun 14, 6:49 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 41 min |
| Jun 15, 4:09 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 66 min |
| Jun 15, 4:13 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 62 min |
| Jun 15, 4:28 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 62 min |
| Jun 15, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 59 min |
| Jun 15, 5:39 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 66 min |
| Jun 15, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 50 min |
| Jun 15, 7:13 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 62 min |
| Jun 15, 7:49 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 56 min |
| Jun 15, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 55 min |
| Jun 15, 8:16 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Meade, Perkins | 59 min |
| Jun 16, 1:47 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 28 min |
| Jun 16, 2:01 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 29 min |
| Jun 16, 2:09 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 36 min |
| Jun 16, 2:19 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 26 min |
| Jun 16, 2:49 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 41 min |
| Jun 16, 4:16 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 29 min |
| Jun 16, 4:22 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 38 min |
| Jun 16, 4:32 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 28 min |
| Jun 16, 4:45 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 45 min |
| Jun 16, 4:54 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 51 min |
| Jun 16, 5:56 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 34 min |
| Jun 16, 6:09 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 51 min |
| Jun 16, 6:28 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 47 min |
| Jun 16, 7:22 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 53 min |
| Jun 17, 12:41 PM CDT | Severe Thunderstorm Warning | UNR | 49 min | |
| Jun 17, 3:24 PM CDT | Severe Thunderstorm Warning | FSD | Douglas, Hutchinson | 36 min |
| Jun 17, 3:58 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 32 min |
| Jun 17, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 34 min |
| Jun 17, 6:01 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 44 min |
| Jun 17, 6:33 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 27 min |
| Jun 20, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 49 min |
| Jun 20, 6:53 PM CDT | Severe Thunderstorm Warning | UNR | 52 min | |
| Jun 20, 7:28 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 47 min |
| Jun 20, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | 49 min | |
| Jun 20, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| Jun 21, 2:49 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 56 min |
| Jun 21, 3:21 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 39 min |
| Jun 21, 3:34 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 56 min |
| Jun 21, 4:22 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 53 min |
| Jun 21, 4:26 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Jun 21, 4:39 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 66 min |
| Jun 21, 5:08 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 67 min |
| Jun 21, 5:14 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| Jun 21, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 61 min |
| Jun 21, 5:49 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 41 min |
| Jun 21, 6:05 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 55 min |
| Jun 21, 6:11 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 49 min |
| Jun 21, 6:16 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 29 min |
| Jun 21, 6:50 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 40 min |
| Jun 21, 7:11 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 19 min |
| Jun 21, 7:14 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 46 min |
| Jun 21, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 51 min |
| Jun 21, 7:28 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 47 min |
| Jun 21, 7:30 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 45 min |
| Jun 21, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 55 min |
| Jun 21, 7:56 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 64 min |
| Jun 21, 8:13 PM CDT | Severe Thunderstorm Warning | ABR | Jones, McPherson | 47 min |
| Jun 21, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 44 min |
| Jun 21, 8:29 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 46 min |
| Jun 21, 9:01 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 59 min |
| Jun 21, 9:14 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 46 min |
| Jun 21, 9:16 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 14 min |
| Jun 21, 9:23 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 37 min |
| Jun 21, 9:59 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 61 min |
| Jun 21, 10:03 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 27 min |
| Jun 22, 5:24 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 36 min |
| Jun 22, 2:47 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 43 min |
| Jun 22, 2:51 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Day | 39 min |
| Jun 22, 3:16 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 44 min |
| Jun 22, 3:36 PM CDT | Severe Thunderstorm Warning | ABR | Day | 39 min |
| Jun 22, 3:40 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 50 min |
| Jun 22, 3:56 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 34 min |
| Jun 22, 3:57 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 33 min |
| Jun 22, 4:00 PM CDT | Severe Thunderstorm Warning | ABR | Day, Roberts | 60 min |
| Jun 22, 4:12 PM CDT | Severe Thunderstorm Warning | ABR | Day | 48 min |
| Jun 22, 4:58 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 32 min |
| Jun 22, 7:19 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 41 min |
| Jun 22, 9:50 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 40 min |
| Jun 23, 4:36 AM CDT | Severe Thunderstorm Warning | FSD | Davison | 24 min |
| Jun 23, 4:46 AM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 29 min |
| Jun 23, 9:20 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 25 min |
| Jun 23, 9:59 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 46 min |
| Jun 23, 10:23 AM CDT | Severe Thunderstorm Warning | ABR | Day | 67 min |
| Jun 23, 10:43 AM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 62 min |
| Jun 23, 7:38 PM CDT | Severe Thunderstorm Warning | ABR | Day, Roberts | 67 min |
| Jun 23, 10:04 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 26 min |
| Jun 23, 10:31 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 29 min |
| Jun 23, 10:40 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 50 min |
| Jun 23, 11:46 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 44 min |
| Jun 24, 12:06 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 39 min |
| Jun 24, 12:32 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 28 min |
| Jun 24, 12:45 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 30 min |
| Jun 24, 12:46 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 29 min |
| Jun 24, 1:15 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 45 min |
| Jun 24, 1:21 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 39 min |
| Jun 24, 1:38 AM CDT | Severe Thunderstorm Warning | FSD | Douglas | 37 min |
| Jun 24, 1:48 AM CDT | Severe Thunderstorm Warning | FSD | Aurora | 42 min |
| Jun 24, 1:58 AM CDT | Severe Thunderstorm Warning | FSD | Davison | 32 min |
| Jun 24, 2:16 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 29 min |
| Jun 24, 2:20 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld, Sanborn | 40 min |
| Jun 24, 2:28 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 32 min |
| Jun 24, 2:30 AM CDT | Severe Thunderstorm Warning | FSD | Davison | 30 min |
| Jun 24, 2:34 AM CDT | Severe Thunderstorm Warning | FSD | Hanson | 26 min |
| Jun 24, 2:42 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 48 min |
| Jun 24, 2:49 AM CDT | Severe Thunderstorm Warning | FSD | Miner | 41 min |
| Jun 24, 2:53 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 37 min |
| Jun 24, 2:59 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 61 min |
| Jun 24, 3:03 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 42 min |
| Jun 24, 4:25 AM CDT | Severe Thunderstorm Warning | ABR | Day, Roberts | 35 min |
| Jun 24, 3:30 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 45 min |
| Jun 24, 4:53 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 37 min |
| Jun 24, 5:26 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 49 min |
| Jun 24, 5:33 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 42 min |
| Jun 24, 6:42 PM CDT | Severe Thunderstorm Warning | ABR | Day | 33 min |
| Jun 24, 6:43 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 47 min |
| Jun 24, 6:51 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 24 min |
| Jun 24, 6:57 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 48 min |
| Jun 24, 7:18 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 42 min |
| Jun 24, 8:01 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 44 min |
| Jun 24, 8:03 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 42 min |
| Jun 24, 8:05 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 40 min |
| Jun 24, 8:12 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 48 min |
| Jun 24, 8:20 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 40 min |
| Jun 24, 8:20 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 55 min |
| Jun 24, 8:22 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 38 min |
| Jun 24, 8:23 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 37 min |
| Jun 24, 8:31 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 44 min |
| Jun 24, 8:37 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 38 min |
| Jun 24, 8:45 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 45 min |
| Jun 24, 8:49 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 41 min |
| Jun 24, 8:55 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 50 min |
| Jun 24, 8:55 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 50 min |
| Jun 24, 8:56 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 64 min |
| Jun 24, 9:00 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 60 min |
| Jun 24, 9:05 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Jerauld | 25 min |
| Jun 24, 9:05 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 40 min |
| Jun 24, 9:14 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Hutchinson | 46 min |
| Jun 24, 9:15 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 45 min |
| Jun 24, 9:17 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 43 min |
| Jun 24, 9:19 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 41 min |
| Jun 24, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 30 min |
| Jun 24, 9:41 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 34 min |
| Jun 24, 9:48 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 42 min |
| Jun 24, 9:51 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 39 min |
| Jun 24, 9:59 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 31 min |
| Jun 24, 10:01 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 29 min |
| Jun 24, 10:01 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 14 min |
| Jun 24, 10:05 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 40 min |
| Jun 24, 10:05 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 40 min |
| Jun 24, 10:13 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 47 min |
| Jun 24, 10:23 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 52 min |
| Jun 24, 10:28 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 32 min |
| Jun 24, 10:58 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 32 min |
| Jun 24, 11:08 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 37 min |
| Jun 27, 2:56 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 64 min |
| Jun 27, 3:58 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 32 min |
| Jun 27, 4:07 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 23 min |
| Jun 27, 4:10 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 65 min |
| Jun 27, 5:13 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 47 min |
| Jun 27, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 45 min |
| Jun 27, 6:16 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 29 min |
| Jun 27, 6:30 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 60 min |
| Jun 27, 6:39 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 36 min |
| Jun 27, 6:42 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 48 min |
| Jun 27, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 42 min |
| Jun 30, 6:21 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 54 min |
| Jun 30, 7:11 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 49 min |
| Jun 30, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 30 min |
| Jun 30, 8:04 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 56 min |
| Jun 30, 9:02 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 58 min |
| Jul 1, 6:26 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 49 min |
| Jul 1, 8:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 51 min |
| Jul 1, 9:13 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 62 min |
| Jul 1, 9:26 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 64 min |
| Jul 1, 10:16 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 44 min |
| Jul 1, 10:20 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 40 min |
| Jul 1, 10:23 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 37 min |
| Jul 1, 10:56 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 34 min |
| Jul 1, 11:09 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 36 min |
| Jul 1, 11:53 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 37 min |
| Jul 3, 7:04 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 56 min |
| Jul 3, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 36 min |
| Jul 3, 7:17 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 43 min |
| Jul 3, 7:29 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| Jul 3, 7:33 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 57 min |
| Jul 3, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 29 min |
| Jul 3, 8:19 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 56 min |
| Jul 3, 8:23 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 67 min |
| Jul 3, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 47 min |
| Jul 3, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 61 min |
| Jul 3, 9:54 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 36 min |
| Jul 3, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hutchinson | 44 min |
| Jul 3, 10:21 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 39 min |
| Jul 3, 10:22 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 53 min |
| Jul 3, 10:25 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 35 min |
| Jul 3, 10:38 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 67 min |
| Jul 3, 10:40 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 35 min |
| Jul 3, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 44 min |
| Jul 3, 10:53 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 52 min |
| Jul 3, 10:55 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 35 min |
| Jul 3, 11:08 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 67 min |
| Jul 3, 11:14 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 61 min |
| Jul 3, 11:16 PM CDT | Severe Thunderstorm Warning | ABR | Day | 59 min |
| Jul 3, 11:17 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 43 min |
| Jul 3, 11:45 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 45 min |
| Jul 3, 11:49 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 41 min |
| Jul 4, 12:06 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 24 min |
| Jul 4, 12:15 AM CDT | Severe Thunderstorm Warning | UNR | Harding | 45 min |
| Jul 4, 12:19 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 56 min |
| Jul 4, 12:30 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 30 min |
| Jul 4, 12:41 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 64 min |
| Jul 4, 12:42 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 63 min |
| Jul 4, 12:46 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 59 min |
| Jul 4, 12:56 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 49 min |
| Jul 4, 1:07 AM CDT | Severe Thunderstorm Warning | ABR | Campbell | 53 min |
| Jul 4, 1:07 AM CDT | Severe Thunderstorm Warning | UNR | Haakon | 68 min |
| Jul 4, 1:39 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 66 min |
| Jul 4, 1:40 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| Jul 4, 1:42 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 63 min |
| Jul 4, 2:04 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 56 min |
| Jul 4, 2:45 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 30 min |
| Jul 4, 3:12 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 48 min |
| Jul 4, 4:01 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 44 min |
| Jul 4, 4:33 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 42 min |
| Jul 4, 4:42 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| Jul 4, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 49 min |
| Jul 4, 5:17 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 43 min |
| Jul 4, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 65 min |
| Jul 4, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 62 min |
| Jul 4, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 65 min |
| Jul 4, 7:28 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 47 min |
| Jul 4, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 64 min |
| Jul 4, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand | 30 min |
| Jul 4, 7:56 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 34 min |
| Jul 4, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 31 min |
| Jul 4, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 14 min |
| Jul 4, 8:24 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 66 min |
| Jul 4, 8:27 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 18 min |
| Jul 4, 8:30 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 30 min |
| Jul 4, 8:31 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 44 min |
| Jul 4, 8:42 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 48 min |
| Jul 4, 8:45 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 15 min |
| Jul 4, 8:51 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 24 min |
| Jul 4, 8:58 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 32 min |
| Jul 4, 9:15 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 30 min |
| Jul 4, 9:26 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 34 min |
| Jul 4, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 45 min |
| Jul 4, 9:46 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 44 min |
| Jul 4, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Union | 37 min |
| Jul 4, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 44 min |
| Jul 4, 10:29 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 31 min |
| Jul 5, 7:45 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 45 min |
| Jul 5, 1:11 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 34 min |
| Jul 5, 1:46 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| Jul 5, 2:05 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 40 min |
| Jul 5, 2:31 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| Jul 5, 2:45 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 60 min |
| Jul 5, 2:55 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 65 min |
| Jul 5, 3:12 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 48 min |
| Jul 5, 3:15 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 45 min |
| Jul 5, 3:57 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 63 min |
| Jul 5, 4:01 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| Jul 5, 4:31 PM CDT | Severe Thunderstorm Warning | UNR | 59 min | |
| Jul 5, 4:39 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 66 min |
| Jul 5, 4:55 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 65 min |
| Jul 5, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 45 min |
| Jul 5, 5:56 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 64 min |
| Jul 5, 7:12 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 48 min |
| Jul 5, 8:02 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 43 min |
| Jul 5, 8:57 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 33 min |
| Jul 7, 11:25 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 50 min |
| Jul 7, 11:31 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 44 min |
| Jul 7, 11:46 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 29 min |
| Jul 8, 12:00 AM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 60 min |
| Jul 8, 12:07 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 23 min |
| Jul 8, 12:13 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 32 min |
| Jul 8, 12:21 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 39 min |
| Jul 8, 12:25 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 50 min |
| Jul 8, 12:28 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 47 min |
| Jul 8, 12:56 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 34 min |
| Jul 8, 1:29 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 61 min |
| Jul 8, 1:29 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 31 min |
| Jul 8, 1:31 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 29 min |
| Jul 8, 9:58 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 32 min |
| Jul 8, 10:24 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 66 min |
| Jul 8, 11:11 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 64 min |
| Jul 8, 12:15 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 45 min |
| Jul 8, 6:42 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 63 min |
| Jul 8, 7:05 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 40 min |
| Jul 8, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 31 min |
| Jul 8, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 52 min |
| Jul 8, 8:12 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 63 min |
| Jul 8, 9:19 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Jul 8, 9:26 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 34 min |
| Jul 8, 9:39 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 66 min |
| Jul 8, 9:42 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 63 min |
| Jul 8, 11:06 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 39 min |
| Jul 8, 11:44 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 46 min |
| Jul 8, 11:58 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 32 min |
| Jul 9, 12:20 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 40 min |
| Jul 9, 2:04 AM CDT | Severe Thunderstorm Warning | FSD | Aurora | 26 min |
| Jul 13, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| Jul 13, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| Jul 13, 5:42 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| Jul 13, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 65 min |
| Jul 13, 5:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jul 13, 6:24 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 36 min |
| Jul 13, 7:19 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 41 min |
| Jul 13, 8:10 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 50 min |
| Jul 13, 8:39 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 36 min |
| Jul 13, 9:05 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 25 min |
| Jul 13, 9:24 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson | 51 min |
| Jul 13, 9:43 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 17 min |
| Jul 13, 10:13 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 62 min |
| Jul 13, 10:33 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 57 min |
| Jul 13, 10:45 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 45 min |
| Jul 14, 5:19 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 41 min |
| Jul 14, 5:27 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 33 min |
| Jul 14, 6:08 AM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 52 min |
| Jul 14, 6:42 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 33 min |
| Jul 14, 6:59 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 46 min |
| Jul 14, 7:01 AM CDT | Severe Thunderstorm Warning | ABR | Clark | 29 min |
| Jul 14, 8:02 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 28 min |
| Jul 14, 8:38 AM CDT | Severe Thunderstorm Warning | ABR | Day | 22 min |
| Jul 14, 8:52 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 38 min |
| Jul 14, 9:01 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 44 min |
| Jul 14, 9:59 AM CDT | Severe Thunderstorm Warning | ABR | Day | 31 min |
| Jul 15, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 67 min |
| Jul 15, 8:10 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 65 min |
| Jul 15, 8:56 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 64 min |
| Jul 15, 10:57 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 63 min |
| Jul 16, 12:16 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 59 min |
| Jul 16, 7:44 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 46 min |
| Jul 17, 3:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jul 17, 4:50 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 55 min |
| Jul 17, 5:49 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 56 min |
| Jul 17, 5:58 PM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| Jul 17, 6:30 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 30 min |
| Jul 17, 6:48 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Jul 17, 7:30 PM CDT | Severe Thunderstorm Warning | UNR | 60 min | |
| Jul 17, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 59 min |
| Jul 17, 7:56 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jul 17, 8:05 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 85 min |
| Jul 17, 9:29 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 46 min |
| Jul 17, 9:53 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 82 min |
| Jul 17, 10:12 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 63 min |
| Jul 19, 2:08 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 67 min |
| Jul 19, 5:12 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 63 min |
| Jul 19, 6:04 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 41 min |
| Jul 19, 6:20 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 40 min |
| Jul 19, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Walworth | 43 min |
| Jul 20, 1:06 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 39 min |
| Jul 20, 1:15 AM CDT | Severe Thunderstorm Warning | ABR | Clark | 45 min |
| Jul 20, 1:22 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 38 min |
| Jul 20, 1:41 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 49 min |
| Jul 20, 1:55 AM CDT | Severe Thunderstorm Warning | ABR | Clark | 50 min |
| Jul 20, 2:02 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 58 min |
| Jul 20, 2:09 AM CDT | Severe Thunderstorm Warning | ABR | Day | 51 min |
| Jul 20, 2:36 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 54 min |
| Jul 20, 3:12 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 63 min |
| Jul 20, 3:20 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury | 55 min |
| Jul 20, 3:22 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 38 min |
| Jul 20, 3:34 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 26 min |
| Jul 20, 4:02 AM CDT | Severe Thunderstorm Warning | ABR | Day | 58 min |
| Jul 20, 4:04 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 26 min |
| Jul 20, 4:23 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 52 min |
| Jul 20, 4:32 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 58 min |
| Jul 20, 4:47 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 43 min |
| Jul 20, 5:09 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 21 min |
| Jul 20, 5:20 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 40 min |
| Jul 20, 5:31 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 44 min |
| Jul 20, 6:30 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 15 min |
| Jul 20, 6:42 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 33 min |
| Jul 29, 12:06 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 39 min |
| Jul 29, 12:30 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 45 min |
| Jul 29, 1:33 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 42 min |
| Jul 29, 2:17 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 28 min |
| Jul 29, 2:35 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 40 min |
| Jul 29, 2:46 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 44 min |
| Jul 29, 2:50 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 40 min |
| Jul 29, 3:07 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Spink | 38 min |
| Jul 29, 3:10 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 50 min |
| Jul 29, 3:19 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 26 min |
| Jul 29, 3:42 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 33 min |
| Jul 29, 4:00 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 45 min |
| Jul 29, 4:02 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 43 min |
| Jul 29, 4:14 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 46 min |
| Jul 29, 4:15 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 30 min |
| Jul 29, 4:40 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 50 min |
| Jul 29, 5:12 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 33 min |
| Jul 29, 7:06 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 24 min |
| Aug 3, 9:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 30 min |
| Aug 4, 5:52 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 53 min |
| Aug 4, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 46 min |
| Aug 4, 7:05 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 25 min |
| Aug 4, 7:38 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 52 min |
| Aug 4, 7:52 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 23 min |
| Aug 4, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 44 min |
| Aug 4, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 32 min |
| Aug 4, 9:02 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 43 min |
| Aug 4, 9:59 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 46 min |
| Aug 5, 6:47 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 28 min |
| Aug 7, 6:15 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Aug 7, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 38 min |
| Aug 7, 6:56 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Aug 7, 7:17 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 28 min |
| Aug 7, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 60 min |
| Aug 7, 8:55 PM CDT | Severe Thunderstorm Warning | UNR | 50 min | |
| Aug 7, 9:21 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 39 min |
| Aug 7, 9:38 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 52 min |
| Aug 8, 3:06 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 54 min |
| Aug 8, 7:16 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 44 min |
| Aug 9, 11:29 AM CDT | Severe Thunderstorm Warning | ABR | Campbell | 61 min |
| Aug 9, 1:38 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 52 min |
| Aug 9, 2:10 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 65 min |
| Aug 9, 3:13 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 47 min |
| Aug 9, 3:29 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 61 min |
| Aug 9, 3:59 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 31 min |
| Aug 9, 4:14 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 31 min |
| Aug 9, 4:24 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 51 min |
| Aug 9, 4:30 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 60 min |
| Aug 9, 4:35 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 40 min |
| Aug 9, 4:43 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 32 min |
| Aug 9, 4:48 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 42 min |
| Aug 9, 4:54 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 66 min |
| Aug 9, 4:57 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 48 min |
| Aug 9, 5:11 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 49 min |
| Aug 9, 5:15 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 60 min |
| Aug 9, 5:19 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 41 min |
| Aug 9, 5:31 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 44 min |
| Aug 9, 5:59 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 31 min |
| Aug 9, 6:44 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 61 min |
| Aug 9, 9:53 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 52 min |
| Aug 9, 10:31 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 59 min |
| Aug 9, 10:45 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 45 min |
| Aug 17, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Aug 17, 8:17 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 58 min |
| Aug 19, 6:21 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 54 min |
| Aug 19, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 30 min |
| Aug 19, 7:04 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 26 min |
| Aug 19, 7:52 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 23 min |
| Aug 19, 10:05 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 40 min |
| Aug 19, 10:29 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 46 min |
| Aug 19, 10:38 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 52 min |
| Aug 20, 12:20 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 25 min |
| Aug 20, 4:37 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 38 min |
| Aug 20, 5:33 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 27 min |
| Aug 20, 5:56 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 34 min |
| Aug 20, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 41 min |
| Aug 24, 5:38 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 37 min |
| Aug 24, 7:57 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 33 min |
| Aug 25, 6:08 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 52 min |
| Aug 25, 6:59 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 61 min |
| Aug 25, 8:30 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 30 min |
| Aug 27, 5:28 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 47 min |
| Aug 27, 6:08 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 37 min |
| Aug 27, 6:14 PM CDT | Severe Thunderstorm Warning | UNR | 46 min | |
| Sep 10, 3:40 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 35 min |
| Sep 10, 4:15 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 45 min |
| Sep 10, 4:53 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 37 min |
| Sep 17, 9:28 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Jerauld | 47 min |
| Sep 17, 10:05 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 55 min |
| Sep 17, 10:33 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 57 min |
| Sep 17, 10:51 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Day | 24 min |
| Sep 17, 10:57 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 63 min |
| Sep 17, 11:13 PM CDT | Severe Thunderstorm Warning | ABR | Day | 47 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pennington County40
- Custer County32
- Meade County31
- Lawrence County21
- Dewey County19
- Jackson County18
- Day County17
- Todd County16
- Roberts County16
- Edmunds County15
- Lyman County14
- Bennett County14
- Faulk County14
- Spink County14
- Hughes County13
- Bon Homme County13
- Brown County13
- Clark County13
- Mellette County12
- Tripp County12
- Haakon County12
- Gregory County12
- Stanley County11
- Butte County11
- Minnehaha County10
- Hutchinson County10
- Hyde County10
- McPherson County10
- Turner County9
- Grant County9
- Marshall County9
- Harding County9
- Hand County9
- Davison County9
- Beadle County9
- Fall River County8
- Perkins County8
- Charles Mix County8
- Sanborn County8
- McCook County8
25 more counties
- Brule County8
- Ziebach County8
- Kingsbury County8
- Yankton County7
- Lincoln County7
- Clay County7
- Campbell County7
- Codington County7
- Aurora County7
- Jones County6
- Moody County6
- Union County6
- Lake County6
- Hanson County6
- Walworth County6
- Sully County5
- Potter County5
- Douglas County5
- Corson County5
- Jerauld County5
- Miner County4
- Buffalo County4
- Hamlin County3
- Brookings County2
- Deuel County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.