Alert archive / South Dakota / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in South Dakota, 2007
716 severe thunderstorm warnings in 2007. 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 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 716
- Busiest month
- June206 severe thunderstorm warnings
- Busiest day
- June 21, 200739 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 |
|---|---|---|---|---|
| Mar 28, 4:36 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 30 min |
| Mar 28, 4:57 PM CDT | Severe Thunderstorm Warning | UNR | 33 min | |
| Mar 28, 5:19 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Mar 28, 6:20 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 55 min |
| Mar 28, 7:16 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| Mar 28, 7:27 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Haakon, Jackson | 93 min |
| Mar 28, 8:37 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 38 min |
| Mar 28, 9:04 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 56 min |
| Mar 31, 4:00 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 45 min |
| Apr 2, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 38 min |
| Apr 20, 12:48 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 27 min |
| Apr 20, 1:30 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 30 min |
| Apr 20, 4:25 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 35 min |
| Apr 20, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 27 min |
| Apr 20, 6:36 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde | 39 min |
| Apr 20, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 24 min |
| Apr 20, 7:17 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 28 min |
| Apr 20, 7:47 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 28 min |
| Apr 20, 8:01 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 29 min |
| Apr 20, 8:17 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Faulk, Spink | 43 min |
| Apr 20, 8:32 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 28 min |
| Apr 20, 9:02 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 28 min |
| Apr 21, 1:32 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 58 min |
| Apr 21, 2:33 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 57 min |
| Apr 21, 6:23 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 82 min |
| Apr 21, 6:34 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 41 min |
| Apr 21, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 46 min |
| Apr 21, 7:08 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 42 min |
| Apr 21, 7:09 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 36 min |
| Apr 21, 7:20 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 55 min |
| Apr 21, 7:41 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 34 min |
| Apr 21, 7:46 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 29 min |
| Apr 21, 7:49 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 41 min |
| Apr 21, 7:50 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 40 min |
| Apr 21, 7:54 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 51 min |
| Apr 21, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 38 min |
| Apr 21, 8:18 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 42 min |
| Apr 21, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 47 min |
| Apr 21, 8:25 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 50 min |
| Apr 21, 8:30 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 30 min |
| Apr 21, 8:34 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 41 min |
| Apr 21, 9:06 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 39 min |
| Apr 21, 9:09 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 36 min |
| Apr 21, 9:13 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 47 min |
| Apr 21, 9:18 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 42 min |
| Apr 21, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 46 min |
| Apr 21, 9:35 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Miner | 40 min |
| Apr 21, 10:16 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 44 min |
| Apr 21, 10:24 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 39 min |
| Apr 21, 10:35 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 40 min |
| May 4, 4:59 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 46 min |
| May 4, 6:00 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 45 min |
| May 4, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 45 min |
| May 4, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 43 min |
| May 4, 6:42 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 63 min |
| May 4, 6:51 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Hutchinson | 39 min |
| May 4, 7:25 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 35 min |
| May 4, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 28 min |
| May 4, 8:12 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 33 min |
| May 4, 9:04 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 26 min |
| May 4, 9:24 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Sanborn | 36 min |
| May 4, 10:16 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin | 37 min |
| May 5, 5:29 AM CDT | Severe Thunderstorm Warning | FSD | Union | 19 min |
| May 5, 11:47 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 73 min |
| May 5, 12:29 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 31 min |
| May 5, 12:38 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 67 min |
| May 5, 12:45 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 30 min |
| May 5, 12:58 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 47 min |
| May 5, 1:07 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 38 min |
| May 5, 1:10 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 36 min |
| May 5, 1:12 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 44 min |
| May 5, 1:15 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 15 min |
| May 5, 1:21 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 39 min |
| May 5, 1:52 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 68 min |
| May 5, 2:49 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Miner | 41 min |
| May 5, 2:53 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 72 min |
| May 5, 2:58 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 32 min |
| May 5, 3:31 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook, Miner | 44 min |
| May 5, 3:34 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 23 min |
| May 5, 3:58 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 32 min |
| May 5, 4:04 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 56 min |
| May 5, 4:11 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 79 min |
| May 5, 4:38 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 36 min |
| May 5, 4:45 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 15 min |
| May 5, 5:00 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 30 min |
| May 5, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 23 min |
| May 5, 5:28 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 47 min |
| May 5, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 16 min |
| May 5, 5:38 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 20 min |
| May 5, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 49 min |
| May 5, 5:43 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand | 20 min |
| May 5, 5:46 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 13 min |
| May 5, 5:50 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 25 min |
| May 5, 6:43 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook | 32 min |
| May 5, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 23 min |
| May 5, 7:05 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 25 min |
| May 5, 7:09 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 51 min |
| May 5, 7:09 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 36 min |
| May 5, 7:23 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld | 37 min |
| May 5, 7:38 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 52 min |
| May 5, 7:43 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 17 min |
| May 5, 8:08 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 52 min |
| May 5, 8:11 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 34 min |
| May 5, 8:16 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 44 min |
| May 5, 8:20 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 40 min |
| May 5, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 22 min |
| May 5, 9:21 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 24 min |
| May 5, 10:35 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 55 min |
| May 5, 10:52 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 38 min |
| May 5, 11:28 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 32 min |
| May 5, 11:53 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 37 min |
| May 10, 7:38 PM CDT | Severe Thunderstorm Warning | FSD | Turner, Yankton | 18 min |
| May 13, 7:28 PM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| May 13, 7:58 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 62 min |
| May 13, 9:37 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 53 min |
| May 13, 10:54 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 66 min |
| May 13, 11:40 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 65 min |
| May 13, 11:57 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 78 min |
| May 14, 1:05 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 40 min |
| May 17, 7:37 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 53 min |
| May 17, 8:07 PM CDT | Severe Thunderstorm Warning | UNR | 53 min | |
| May 17, 8:32 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 58 min |
| May 18, 10:01 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 44 min |
| May 18, 11:48 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 24 min |
| May 19, 4:39 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 66 min |
| May 19, 5:39 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 36 min |
| May 19, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 60 min |
| May 19, 6:00 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 30 min |
| May 19, 7:13 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 32 min |
| May 20, 2:31 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 58 min |
| May 20, 3:03 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| May 20, 4:01 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 59 min |
| May 20, 5:00 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| May 20, 6:33 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 57 min |
| May 21, 1:08 AM CDT | Severe Thunderstorm Warning | UNR | Mellette | 67 min |
| May 21, 4:34 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 56 min |
| May 21, 4:52 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| May 21, 5:33 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 39 min |
| May 21, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| May 21, 5:46 PM CDT | Severe Thunderstorm Warning | UNR | 59 min | |
| May 21, 6:09 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 66 min |
| May 21, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| May 21, 7:10 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 32 min |
| May 21, 7:14 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 36 min |
| May 21, 7:18 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 57 min |
| May 21, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 66 min |
| May 21, 8:07 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 23 min |
| May 21, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 54 min |
| May 21, 8:23 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 13 min |
| May 21, 8:27 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 63 min |
| May 21, 9:22 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 23 min |
| May 22, 2:34 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 41 min |
| May 22, 3:04 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Lyman | 41 min |
| May 22, 3:46 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 44 min |
| May 22, 5:02 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 43 min |
| May 22, 5:42 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 27 min |
| May 23, 12:34 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 26 min |
| May 25, 2:37 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 53 min |
| May 25, 2:43 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 32 min |
| May 25, 3:18 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 12 min |
| May 25, 3:38 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 37 min |
| May 25, 3:55 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 35 min |
| May 25, 4:15 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 30 min |
| May 25, 4:25 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 42 min |
| May 25, 4:48 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 42 min |
| May 25, 4:50 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 12 min |
| May 25, 5:02 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 44 min |
| May 25, 5:12 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 48 min |
| May 25, 5:15 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 45 min |
| May 25, 5:20 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 41 min |
| May 25, 5:33 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 57 min |
| May 25, 5:53 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 37 min |
| May 25, 5:56 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| May 25, 6:06 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 54 min |
| May 25, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 26 min |
| May 25, 6:22 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 38 min |
| May 25, 6:30 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 60 min |
| May 25, 6:56 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 34 min |
| May 25, 7:02 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 58 min |
| May 25, 7:12 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 63 min |
| May 25, 7:44 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 31 min |
| May 25, 8:01 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 49 min |
| May 28, 4:13 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 48 min |
| May 28, 6:06 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 54 min |
| May 28, 6:56 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 64 min |
| May 28, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 63 min |
| May 28, 7:10 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 65 min |
| May 28, 7:16 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 59 min |
| May 28, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 95 min |
| May 28, 8:06 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 54 min |
| May 28, 8:09 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 66 min |
| May 28, 8:52 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 53 min |
| May 28, 9:25 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| May 28, 9:34 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 86 min |
| May 28, 9:42 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 33 min |
| May 28, 10:13 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 54 min |
| May 28, 10:53 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 31 min |
| May 28, 10:56 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 49 min |
| May 29, 12:17 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 28 min |
| Jun 1, 5:28 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 41 min |
| Jun 1, 6:33 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 27 min |
| Jun 3, 2:34 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 26 min |
| Jun 4, 2:43 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 18 min |
| Jun 4, 5:24 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 36 min |
| Jun 6, 5:53 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 37 min |
| Jun 6, 3:35 PM CDT | Severe Thunderstorm Warning | UNR | 55 min | |
| Jun 6, 4:55 PM CDT | Severe Thunderstorm Warning | UNR | 80 min | |
| Jun 6, 5:12 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 93 min |
| Jun 6, 5:26 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jun 6, 6:07 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| Jun 6, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 62 min |
| Jun 6, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 64 min |
| Jun 6, 6:43 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 62 min |
| Jun 6, 6:53 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 52 min |
| Jun 6, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 45 min |
| Jun 6, 7:01 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 29 min |
| Jun 6, 7:06 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 54 min |
| Jun 6, 7:06 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 54 min |
| Jun 6, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 57 min |
| Jun 6, 7:25 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 65 min |
| Jun 6, 8:07 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 38 min |
| Jun 6, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 44 min |
| Jun 6, 8:35 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 25 min |
| Jun 6, 8:38 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Beadle, Brule, Jerauld | 26 min |
| Jun 6, 8:40 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 50 min |
| Jun 6, 8:54 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 32 min |
| Jun 6, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, Faulk, Potter, Walworth | 32 min |
| Jun 6, 9:02 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey | 43 min |
| Jun 6, 9:11 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 39 min |
| Jun 6, 9:41 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 49 min |
| Jun 6, 9:53 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 43 min |
| Jun 6, 10:07 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 23 min |
| Jun 6, 10:15 PM CDT | Severe Thunderstorm Warning | ABR | Day | 30 min |
| Jun 6, 10:26 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 49 min |
| Jun 6, 10:40 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 50 min |
| Jun 6, 10:47 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 43 min |
| Jun 6, 11:16 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Turner | 44 min |
| Jun 6, 11:38 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 14 min |
| Jun 7, 12:40 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 30 min |
| Jun 7, 10:30 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Spink | 20 min |
| Jun 7, 12:06 PM CDT | Severe Thunderstorm Warning | ABR | Day | 36 min |
| Jun 7, 12:26 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall, Roberts | 64 min |
| Jun 7, 12:37 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 8 min |
| Jun 7, 12:46 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 59 min |
| Jun 7, 1:09 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Day, Grant, Roberts | 43 min |
| Jun 7, 1:41 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 19 min |
| Jun 7, 1:47 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 34 min |
| Jun 10, 10:06 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 39 min |
| Jun 10, 10:40 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 35 min |
| Jun 10, 11:18 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 42 min |
| Jun 10, 11:57 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 48 min |
| Jun 10, 12:30 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 17 min |
| Jun 10, 1:05 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 40 min |
| Jun 10, 1:42 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 14 min |
| Jun 10, 3:20 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 25 min |
| Jun 10, 3:43 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 47 min |
| Jun 10, 4:28 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 47 min |
| Jun 10, 5:06 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 54 min |
| Jun 10, 6:05 PM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 55 min |
| Jun 10, 6:22 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 42 min |
| Jun 10, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 65 min |
| Jun 10, 10:23 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 52 min |
| Jun 10, 11:04 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 41 min |
| Jun 10, 11:15 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 45 min |
| Jun 10, 11:27 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 22 min |
| Jun 10, 11:54 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 36 min |
| Jun 11, 12:45 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 30 min |
| Jun 11, 1:21 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 24 min |
| Jun 11, 4:28 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 77 min |
| Jun 11, 4:34 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 71 min |
| Jun 11, 4:40 PM CDT | Severe Thunderstorm Warning | UNR | 50 min | |
| Jun 11, 5:01 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 74 min |
| Jun 11, 5:30 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 75 min |
| Jun 11, 5:30 PM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Jun 11, 5:35 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 55 min |
| Jun 11, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 62 min |
| Jun 11, 5:44 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 76 min |
| Jun 11, 6:14 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 46 min |
| Jun 11, 6:14 PM CDT | Severe Thunderstorm Warning | UNR | 50 min | |
| Jun 11, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 56 min |
| Jun 11, 6:36 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 57 min |
| Jun 11, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 65 min |
| Jun 11, 6:49 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 56 min |
| Jun 11, 7:14 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 46 min |
| Jun 11, 7:48 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 57 min |
| Jun 11, 7:53 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 82 min |
| Jun 11, 7:58 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 62 min |
| Jun 12, 1:09 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 51 min |
| Jun 12, 1:14 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 61 min |
| Jun 12, 1:56 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 26 min |
| Jun 12, 2:07 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Potter, Stanley, Sully, Walworth | 53 min |
| Jun 12, 5:10 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 20 min |
| Jun 15, 8:08 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 67 min |
| Jun 15, 9:14 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 16 min |
| Jun 15, 9:35 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 19 min |
| Jun 16, 2:33 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 32 min |
| Jun 16, 3:46 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 59 min |
| Jun 16, 5:09 AM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 36 min |
| Jun 16, 5:19 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 56 min |
| Jun 16, 5:42 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 63 min |
| Jun 16, 6:47 AM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 58 min |
| Jun 16, 8:50 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Jun 16, 9:19 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Jun 16, 10:05 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Jun 16, 12:20 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 26 min |
| Jun 16, 3:07 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 38 min |
| Jun 16, 8:06 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 26 min |
| Jun 16, 8:28 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 62 min |
| Jun 16, 9:18 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 42 min |
| Jun 16, 9:26 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 36 min |
| Jun 16, 9:55 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 50 min |
| Jun 16, 10:32 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 36 min |
| Jun 17, 4:24 PM CDT | Severe Thunderstorm Warning | UNR | 81 min | |
| Jun 17, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 77 min |
| Jun 17, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 42 min |
| Jun 17, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 81 min |
| Jun 17, 5:35 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 55 min |
| Jun 17, 5:39 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 66 min |
| Jun 17, 6:27 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| Jun 17, 7:20 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 55 min |
| Jun 17, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 23 min |
| Jun 17, 7:48 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Stanley, Sully | 57 min |
| Jun 17, 7:56 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 64 min |
| Jun 17, 7:57 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 62 min |
| Jun 17, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, McPherson, Walworth | 62 min |
| Jun 17, 8:41 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 34 min |
| Jun 17, 9:18 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 23 min |
| Jun 17, 9:53 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 52 min |
| Jun 17, 10:26 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 34 min |
| Jun 18, 6:12 AM CDT | Severe Thunderstorm Warning | FSD | Turner, Yankton | 33 min |
| Jun 21, 1:43 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 47 min |
| Jun 21, 2:06 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 39 min |
| Jun 21, 2:44 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson, Walworth | 46 min |
| Jun 21, 2:47 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 43 min |
| Jun 21, 3:25 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 38 min |
| Jun 21, 3:29 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 61 min |
| Jun 21, 4:22 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 53 min |
| Jun 21, 4:38 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 67 min |
| Jun 21, 5:05 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 55 min |
| Jun 21, 5:45 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 60 min |
| Jun 21, 5:52 AM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 38 min |
| Jun 21, 6:35 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 55 min |
| Jun 21, 7:17 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 58 min |
| Jun 21, 7:31 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 59 min |
| Jun 21, 8:27 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Stanley, Sully | 48 min |
| Jun 21, 8:59 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde | 46 min |
| Jun 21, 9:24 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Jerauld | 66 min |
| Jun 21, 10:15 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 60 min |
| Jun 21, 10:42 AM CDT | Severe Thunderstorm Warning | FSD | Douglas | 53 min |
| Jun 21, 11:12 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Miner | 48 min |
| Jun 21, 11:15 AM CDT | Severe Thunderstorm Warning | FSD | Aurora | 15 min |
| Jun 21, 11:57 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 48 min |
| Jun 21, 12:08 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 52 min |
| Jun 21, 12:14 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 46 min |
| Jun 21, 12:54 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 51 min |
| Jun 21, 1:18 PM CDT | Severe Thunderstorm Warning | FSD | Union | 42 min |
| Jun 21, 1:26 PM CDT | Severe Thunderstorm Warning | FSD | Union | 34 min |
| Jun 21, 4:07 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 53 min |
| Jun 21, 4:34 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 56 min |
| Jun 21, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 31 min |
| Jun 21, 4:45 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 47 min |
| Jun 21, 4:59 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 16 min |
| Jun 21, 5:06 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 17 min |
| Jun 21, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 66 min |
| Jun 21, 5:21 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 54 min |
| Jun 21, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 77 min |
| Jun 21, 6:06 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 30 min |
| Jun 21, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 65 min |
| Jun 21, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 49 min |
| Jun 21, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 66 min |
| Jun 21, 7:49 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 49 min |
| Jun 21, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 61 min |
| Jun 21, 8:05 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 55 min |
| Jun 21, 8:15 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 45 min |
| Jun 21, 8:49 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 31 min |
| Jun 21, 8:53 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 52 min |
| Jun 21, 8:56 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 49 min |
| Jun 21, 9:44 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 46 min |
| Jun 21, 11:07 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 23 min |
| Jun 21, 11:25 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 35 min |
| Jun 21, 11:54 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 36 min |
| Jun 22, 3:43 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 47 min |
| Jun 22, 4:06 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 54 min |
| Jun 22, 4:52 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 20 min |
| Jun 24, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| Jun 24, 6:54 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 66 min |
| Jun 24, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 62 min |
| Jun 24, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 55 min |
| Jun 24, 7:54 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 66 min |
| Jun 24, 7:56 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 49 min |
| Jun 25, 7:56 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 64 min |
| Jun 25, 8:03 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 57 min |
| Jun 25, 8:16 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 59 min |
| Jun 25, 9:03 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 35 min |
| Jun 25, 9:05 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 55 min |
| Jun 25, 10:09 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 42 min |
| Jun 25, 10:24 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 51 min |
| Jun 25, 11:25 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 65 min |
| Jun 25, 11:30 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 60 min |
| Jun 25, 11:58 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 62 min |
| Jun 26, 1:01 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 46 min |
| Jun 26, 1:23 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 67 min |
| Jun 28, 7:52 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| Jun 30, 5:46 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| Jun 30, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 68 min |
| Jun 30, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 37 min |
| Jul 1, 5:38 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 67 min |
| Jul 1, 6:21 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 54 min |
| Jul 1, 6:32 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 58 min |
| Jul 1, 6:33 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 72 min |
| Jul 1, 7:14 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 33 min |
| Jul 1, 7:29 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 61 min |
| Jul 1, 7:32 PM CDT | Severe Thunderstorm Warning | UNR | 58 min | |
| Jul 1, 7:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 66 min |
| Jul 1, 8:24 PM CDT | Severe Thunderstorm Warning | UNR | 55 min | |
| Jul 2, 3:23 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 52 min |
| Jul 2, 4:16 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 29 min |
| Jul 2, 4:48 AM CDT | Severe Thunderstorm Warning | ABR | Day | 27 min |
| Jul 2, 5:17 AM CDT | Severe Thunderstorm Warning | ABR | Day | 32 min |
| Jul 2, 5:36 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 25 min |
| Jul 2, 5:37 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 38 min |
| Jul 2, 6:14 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 61 min |
| Jul 2, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 36 min |
| Jul 2, 7:54 PM CDT | Severe Thunderstorm Warning | UNR | 38 min | |
| Jul 3, 4:57 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 48 min |
| Jul 3, 5:46 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 44 min |
| Jul 3, 6:25 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde, Potter, Sully | 65 min |
| Jul 3, 4:41 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Jul 3, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Union | 41 min |
| Jul 4, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 23 min |
| Jul 7, 5:27 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 39 min |
| Jul 7, 5:38 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 52 min |
| Jul 7, 5:48 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| Jul 7, 8:05 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Jul 7, 9:14 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 61 min |
| Jul 7, 10:35 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 40 min |
| Jul 7, 11:37 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 53 min |
| Jul 7, 11:49 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 41 min |
| Jul 8, 2:10 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 46 min |
| Jul 8, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 53 min |
| Jul 8, 6:03 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 58 min |
| Jul 8, 7:38 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 67 min |
| Jul 9, 4:53 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 67 min |
| Jul 9, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 64 min |
| Jul 9, 5:47 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 58 min |
| Jul 9, 5:51 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 54 min |
| Jul 9, 6:11 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 34 min |
| Jul 9, 6:19 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 56 min |
| Jul 9, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 19 min |
| Jul 9, 6:34 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 56 min |
| Jul 9, 6:36 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 54 min |
| Jul 9, 6:39 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 66 min |
| Jul 9, 6:59 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 61 min |
| Jul 9, 7:05 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 25 min |
| Jul 9, 7:08 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 45 min |
| Jul 9, 7:15 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 45 min |
| Jul 9, 7:24 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 66 min |
| Jul 9, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 54 min |
| Jul 9, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 62 min |
| Jul 9, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 45 min |
| Jul 9, 7:47 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 58 min |
| Jul 9, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 46 min |
| Jul 9, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 33 min |
| Jul 9, 8:02 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 58 min |
| Jul 9, 8:25 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 65 min |
| Jul 9, 8:53 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 67 min |
| Jul 9, 8:56 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Potter, Stanley, Sully | 32 min |
| Jul 9, 8:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 18 min |
| Jul 9, 9:01 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 59 min |
| Jul 9, 9:22 PM CDT | Severe Thunderstorm Warning | UNR | 53 min | |
| Jul 9, 9:33 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 57 min |
| Jul 9, 9:41 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jul 9, 9:50 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 55 min |
| Jul 9, 9:52 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 23 min |
| Jul 9, 10:17 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 28 min |
| Jul 9, 10:17 PM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Jul 9, 10:26 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 27 min |
| Jul 9, 10:28 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 62 min |
| Jul 9, 10:32 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 35 min |
| Jul 10, 12:53 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 36 min |
| Jul 15, 8:51 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 51 min |
| Jul 15, 9:19 PM CDT | Severe Thunderstorm Warning | FSD | Union | 26 min |
| Jul 15, 11:12 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 48 min |
| Jul 16, 1:31 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 44 min |
| Jul 16, 1:57 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 52 min |
| Jul 16, 2:39 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 36 min |
| Jul 16, 3:32 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 43 min |
| Jul 16, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 31 min |
| Jul 17, 6:07 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 23 min |
| Jul 17, 6:09 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 66 min |
| Jul 17, 6:13 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 47 min |
| Jul 17, 6:56 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 49 min |
| Jul 17, 7:08 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 52 min |
| Jul 17, 7:14 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 33 min |
| Jul 17, 7:52 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 23 min |
| Jul 17, 9:41 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook, Turner | 34 min |
| Jul 17, 10:55 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 15 min |
| Jul 17, 11:08 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 37 min |
| Jul 17, 11:22 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 53 min |
| Jul 17, 11:40 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 35 min |
| Jul 18, 1:02 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha, Moody | 28 min |
| Jul 18, 1:31 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 44 min |
| Jul 18, 2:01 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 74 min |
| Jul 18, 2:39 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 81 min |
| Jul 18, 3:07 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 68 min |
| Jul 18, 3:43 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 92 min |
| Jul 18, 3:57 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 78 min |
| Jul 18, 4:10 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 32 min |
| Jul 18, 4:29 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 27 min |
| Jul 18, 4:59 PM CDT | Severe Thunderstorm Warning | UNR | 69 min | |
| Jul 18, 5:04 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 41 min |
| Jul 18, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 43 min |
| Jul 18, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 43 min |
| Jul 18, 6:06 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 54 min |
| Jul 18, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 46 min |
| Jul 18, 8:24 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 51 min |
| Jul 18, 8:57 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 33 min |
| Jul 25, 1:40 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 65 min |
| Jul 25, 2:46 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 34 min |
| Jul 25, 2:56 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Jul 25, 7:00 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 30 min |
| Jul 25, 11:59 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 46 min |
| Jul 26, 12:48 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Aug 3, 3:14 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 61 min |
| Aug 3, 4:25 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 65 min |
| Aug 3, 7:04 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 30 min |
| Aug 3, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 60 min |
| Aug 3, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 60 min |
| Aug 3, 8:51 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 69 min |
| Aug 3, 8:53 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 38 min |
| Aug 3, 9:42 PM CDT | Severe Thunderstorm Warning | UNR | 93 min | |
| Aug 3, 9:54 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas | 51 min |
| Aug 3, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 29 min |
| Aug 4, 4:59 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 61 min |
| Aug 4, 10:09 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 37 min |
| Aug 5, 3:39 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 66 min |
| Aug 5, 3:58 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 47 min |
| Aug 5, 4:38 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 67 min |
| Aug 5, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 65 min |
| Aug 5, 7:19 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 56 min |
| Aug 5, 8:43 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 20 min |
| Aug 6, 10:28 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 47 min |
| Aug 6, 10:33 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 57 min |
| Aug 6, 11:26 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 34 min |
| Aug 6, 5:40 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 37 min |
| Aug 6, 6:24 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 36 min |
| Aug 6, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 40 min |
| Aug 6, 6:50 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 55 min |
| Aug 6, 6:55 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 50 min |
| Aug 6, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 24 min |
| Aug 6, 7:57 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 33 min |
| Aug 6, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 46 min |
| Aug 7, 2:10 PM CDT | Severe Thunderstorm Warning | UNR | 65 min | |
| Aug 7, 2:21 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 54 min |
| Aug 7, 3:13 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 62 min |
| Aug 7, 3:15 PM CDT | Severe Thunderstorm Warning | UNR | 60 min | |
| Aug 7, 4:05 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 55 min |
| Aug 7, 4:06 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 54 min |
| Aug 7, 4:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Aug 7, 4:17 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 58 min |
| Aug 7, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 64 min |
| Aug 7, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| Aug 7, 5:48 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 42 min |
| Aug 7, 8:09 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 46 min |
| Aug 7, 8:28 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 62 min |
| Aug 8, 3:34 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 56 min |
| Aug 8, 4:21 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 54 min |
| Aug 8, 4:37 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 38 min |
| Aug 8, 5:01 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 44 min |
| Aug 8, 5:24 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde | 66 min |
| Aug 8, 5:48 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 57 min |
| Aug 8, 6:34 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 26 min |
| Aug 8, 6:38 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Jerauld | 37 min |
| Aug 8, 7:19 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 41 min |
| Aug 8, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 41 min |
| Aug 9, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 46 min |
| Aug 9, 8:34 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 41 min |
| Aug 9, 9:28 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Yankton | 47 min |
| Aug 10, 11:39 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 36 min |
| Aug 10, 1:29 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 31 min |
| Aug 10, 2:07 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 38 min |
| Aug 10, 2:51 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 19 min |
| Aug 10, 5:52 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 53 min |
| Aug 10, 6:15 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 75 min |
| Aug 10, 6:38 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 48 min |
| Aug 10, 6:57 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 36 min |
| Aug 10, 7:31 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 59 min |
| Aug 10, 7:40 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 65 min |
| Aug 10, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 60 min |
| Aug 10, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 44 min |
| Aug 10, 8:14 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 61 min |
| Aug 10, 8:21 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 39 min |
| Aug 10, 8:46 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 29 min |
| Aug 10, 9:00 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 60 min |
| Aug 10, 9:09 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter, Walworth | 66 min |
| Aug 10, 9:57 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 63 min |
| Aug 10, 10:10 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 38 min |
| Aug 10, 10:21 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 42 min |
| Aug 10, 10:32 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 28 min |
| Aug 10, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 44 min |
| Aug 10, 11:03 PM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 42 min |
| Aug 10, 11:30 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 30 min |
| Aug 10, 11:39 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 51 min |
| Aug 10, 11:55 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 23 min |
| Aug 11, 12:10 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 50 min |
| Aug 11, 12:23 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 38 min |
| Aug 11, 12:51 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 24 min |
| Aug 13, 4:21 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 54 min |
| Aug 13, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 46 min |
| Aug 13, 4:40 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 35 min |
| Aug 13, 4:48 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 32 min |
| Aug 13, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 66 min |
| Aug 13, 5:15 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 45 min |
| Aug 13, 5:58 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 32 min |
| Aug 13, 7:21 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 39 min |
| Aug 13, 8:14 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 26 min |
| Aug 14, 7:26 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Aug 14, 8:17 PM CDT | Severe Thunderstorm Warning | UNR | 58 min | |
| Aug 14, 9:09 PM CDT | Severe Thunderstorm Warning | UNR | 66 min | |
| Aug 14, 9:44 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 38 min |
| Aug 14, 10:58 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 32 min |
| Aug 14, 11:30 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 15 min |
| Aug 14, 11:37 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 53 min |
| Aug 15, 12:24 AM CDT | Severe Thunderstorm Warning | UNR | Todd | 54 min |
| Aug 15, 6:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 66 min |
| Aug 15, 8:14 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 61 min |
| Aug 15, 8:56 PM CDT | Severe Thunderstorm Warning | UNR | 79 min | |
| Aug 17, 4:42 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 33 min |
| Aug 17, 10:38 AM CDT | Severe Thunderstorm Warning | ABR | Potter | 27 min |
| Aug 17, 11:20 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 28 min |
| Aug 17, 4:23 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 67 min |
| Aug 17, 4:47 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 58 min |
| Aug 17, 5:28 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 62 min |
| Aug 17, 5:41 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 64 min |
| Aug 17, 6:28 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 62 min |
| Aug 17, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 96 min |
| Aug 17, 7:15 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 30 min |
| Aug 17, 7:29 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 61 min |
| Aug 17, 8:03 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Aug 18, 8:57 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 24 min |
| Aug 19, 10:11 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 24 min |
| Aug 19, 10:52 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Lawrence, Meade, Pennington | 53 min |
| Aug 20, 5:48 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 27 min |
| Aug 20, 6:08 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 26 min |
| Aug 21, 5:03 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 57 min |
| Aug 21, 5:40 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 50 min |
| Aug 21, 5:56 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 64 min |
| Aug 21, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 32 min |
| Aug 21, 6:36 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 39 min |
| Aug 21, 6:56 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 49 min |
| Aug 21, 7:10 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 65 min |
| Aug 21, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 43 min |
| Aug 21, 8:21 PM CDT | Severe Thunderstorm Warning | FSD | Union | 24 min |
| Aug 22, 10:48 PM CDT | Severe Thunderstorm Warning | UNR | 57 min | |
| Aug 22, 11:08 PM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Aug 27, 10:23 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 37 min |
| Aug 27, 11:52 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 23 min |
| Sep 2, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 53 min |
| Sep 2, 7:21 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 24 min |
| Sep 6, 4:15 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 28 min |
| Sep 17, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 19 min |
| Sep 19, 9:54 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter, Walworth | 37 min |
| Sep 20, 1:42 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde | 33 min |
| Sep 20, 2:09 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 36 min |
| Sep 20, 2:48 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 57 min |
| Sep 20, 3:36 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 39 min |
| Sep 20, 3:42 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde | 63 min |
| Sep 20, 3:57 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 48 min |
| Sep 20, 4:16 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 44 min |
| Sep 20, 4:36 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Day, Spink | 54 min |
| Sep 20, 4:41 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Marshall | 49 min |
| Sep 20, 4:55 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 37 min |
| Sep 20, 5:05 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 28 min |
| Sep 20, 5:29 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Day | 31 min |
| Sep 20, 5:42 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Day, Spink | 33 min |
| Sep 20, 5:54 AM CDT | Severe Thunderstorm Warning | ABR | Codington | 36 min |
| Sep 20, 6:04 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Miner, Sanborn | 41 min |
| Sep 20, 6:08 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury | 37 min |
| Sep 20, 6:17 AM CDT | Severe Thunderstorm Warning | ABR | Day | 28 min |
| Sep 20, 6:42 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 33 min |
| Sep 20, 7:14 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 31 min |
| Sep 20, 7:27 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 33 min |
| Sep 20, 7:32 AM CDT | Severe Thunderstorm Warning | ABR | Day | 28 min |
| Sep 20, 7:58 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 17 min |
| Sep 20, 7:59 AM CDT | Severe Thunderstorm Warning | ABR | Day | 25 min |
| Sep 20, 10:44 AM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 31 min |
| Sep 20, 8:56 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 49 min |
| Sep 20, 11:35 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 25 min |
| Sep 23, 7:20 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 55 min |
| Sep 23, 8:40 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 65 min |
| Sep 23, 8:47 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 33 min |
| Sep 29, 8:43 PM CDT | Severe Thunderstorm Warning | UNR | Todd, Tripp | 62 min |
| Sep 29, 9:33 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 27 min |
| Sep 29, 10:11 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 34 min |
| Sep 29, 10:32 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 28 min |
| Sep 29, 10:37 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 23 min |
| Sep 29, 10:59 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 16 min |
| Sep 29, 10:59 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 31 min |
| Sep 29, 11:08 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook, Miner | 37 min |
| Sep 29, 11:12 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Miner, Sanborn | 33 min |
| Sep 30, 12:07 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 38 min |
| Sep 30, 12:30 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 30 min |
| Sep 30, 2:41 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 34 min |
| Sep 30, 3:07 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 38 min |
| Sep 30, 3:11 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 36 min |
| Sep 30, 3:23 PM CDT | Severe Thunderstorm Warning | FSD | Union | 37 min |
| Sep 30, 3:44 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Moody | 31 min |
| Sep 30, 3:54 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 36 min |
| Sep 30, 3:56 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 34 min |
| Sep 30, 4:01 PM CDT | Severe Thunderstorm Warning | FSD | Union | 14 min |
| Oct 6, 12:08 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 22 min |
| Oct 6, 12:42 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 18 min |
| Oct 6, 2:17 AM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 20 min |
| Oct 6, 2:47 AM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook | 18 min |
| Oct 6, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 32 min |
| Oct 6, 8:57 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 48 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Meade County49
- Pennington County49
- Corson County41
- Dewey County37
- Custer County28
- Charles Mix County27
- Bennett County26
- Butte County24
- McPherson County23
- Walworth County23
- Brown County22
- Gregory County22
- Lawrence County22
- Edmunds County22
- Todd County21
- Ziebach County21
- Jackson County20
- Faulk County20
- Potter County20
- Tripp County19
- Campbell County19
- Hand County18
- Bon Homme County16
- McCook County16
- Day County16
- Haakon County15
- Yankton County15
- Roberts County15
- Aurora County14
- Beadle County14
- Perkins County14
- Spink County13
- Brule County13
- Turner County13
- Harding County13
- Stanley County13
- Sully County12
- Hyde County12
- Grant County12
- Lyman County12
25 more counties
- Hughes County11
- Hutchinson County11
- Mellette County11
- Fall River County11
- Minnehaha County10
- Deuel County10
- Lincoln County9
- Codington County9
- Douglas County9
- Hanson County9
- Miner County9
- Union County9
- Kingsbury County8
- Jerauld County7
- Clark County6
- Sanborn County6
- Hamlin County6
- Davison County6
- Brookings County6
- Lake County6
- Moody County6
- Clay County5
- Marshall County5
- Buffalo County4
- Jones County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.