Alert archive / South Dakota / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in South Dakota, 2005
725 severe thunderstorm warnings in 2005. 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 2005. Tap one for its archive.
- Severe Thunderstorm Warnings
- 725
- Busiest month
- June217 severe thunderstorm warnings
- Busiest day
- June 8, 200545 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 6, 12:38 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Apr 10, 6:45 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 30 min |
| Apr 10, 7:07 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 38 min |
| Apr 10, 7:07 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 38 min |
| Apr 16, 9:43 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 32 min |
| Apr 16, 10:10 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 35 min |
| Apr 16, 10:28 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 32 min |
| Apr 16, 10:43 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 32 min |
| Apr 17, 4:33 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 30 min |
| Apr 17, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 31 min |
| Apr 19, 9:07 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 23 min |
| May 5, 6:34 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha | 42 min |
| May 5, 8:16 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 31 min |
| May 6, 5:37 PM CDT | Severe Thunderstorm Warning | UNR | 53 min | |
| May 6, 5:51 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 28 min |
| May 6, 5:56 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 49 min |
| May 6, 6:27 PM CDT | Severe Thunderstorm Warning | UNR | 66 min | |
| May 6, 7:39 PM CDT | Severe Thunderstorm Warning | UNR | 66 min | |
| May 6, 8:47 PM CDT | Severe Thunderstorm Warning | UNR | 58 min | |
| May 6, 9:20 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 42 min |
| May 6, 9:46 PM CDT | Severe Thunderstorm Warning | UNR | 29 min | |
| May 7, 12:44 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 31 min |
| May 7, 12:58 AM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 32 min |
| May 7, 1:17 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Turner | 31 min |
| May 7, 1:35 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 25 min |
| May 7, 2:35 AM CDT | Severe Thunderstorm Warning | ABR | Walworth | 25 min |
| May 7, 1:57 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 44 min |
| May 7, 2:33 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 57 min |
| May 7, 3:29 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 36 min |
| May 7, 3:41 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 42 min |
| May 7, 3:41 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 65 min |
| May 7, 3:41 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 35 min |
| May 7, 3:56 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 65 min |
| May 7, 4:15 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 36 min |
| May 7, 4:38 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 54 min |
| May 7, 4:52 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 53 min |
| May 7, 5:23 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 33 min |
| May 7, 5:27 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 33 min |
| May 7, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 55 min |
| May 7, 5:37 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 42 min |
| May 7, 5:49 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 26 min |
| May 7, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 64 min |
| May 7, 6:22 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 23 min |
| May 7, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 44 min |
| May 7, 6:52 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 23 min |
| May 7, 6:58 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Charles Mix, Douglas | 37 min |
| May 7, 7:06 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 56 min |
| May 7, 7:06 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 14 min |
| May 7, 7:23 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 59 min |
| May 7, 7:24 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 51 min |
| May 7, 7:26 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson, Sanborn | 38 min |
| May 7, 7:43 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Miner | 32 min |
| May 7, 7:51 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 24 min |
| May 7, 7:58 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 35 min |
| May 7, 8:00 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 33 min |
| May 7, 8:07 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 41 min |
| May 7, 8:08 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 52 min |
| May 7, 8:29 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 49 min |
| May 7, 8:30 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 45 min |
| May 7, 8:40 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 34 min |
| May 7, 8:51 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 24 min |
| May 7, 9:00 PM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 46 min |
| May 7, 9:27 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 18 min |
| May 8, 2:08 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 52 min |
| May 8, 2:43 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 47 min |
| May 8, 3:19 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 41 min |
| May 8, 3:36 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 24 min |
| May 8, 3:57 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 48 min |
| May 8, 4:01 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 29 min |
| May 8, 4:08 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 40 min |
| May 8, 4:10 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 30 min |
| May 8, 4:22 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 38 min |
| May 8, 4:22 PM CDT | Severe Thunderstorm Warning | FSD | Union | 24 min |
| May 8, 4:29 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 46 min |
| May 8, 4:30 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 45 min |
| May 8, 4:42 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 33 min |
| May 8, 4:44 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 43 min |
| May 8, 4:57 PM CDT | Severe Thunderstorm Warning | ABR | Day | 63 min |
| May 8, 4:59 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 26 min |
| May 8, 5:05 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 40 min |
| May 8, 5:15 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 30 min |
| May 8, 5:22 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 8 min |
| May 8, 5:45 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 36 min |
| May 8, 5:46 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 59 min |
| May 8, 5:49 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 27 min |
| May 8, 5:55 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 22 min |
| May 8, 6:02 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 33 min |
| May 8, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 28 min |
| May 10, 9:06 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 24 min |
| May 10, 9:20 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 25 min |
| May 10, 9:32 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 28 min |
| May 10, 9:44 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 31 min |
| May 10, 9:54 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 51 min |
| May 10, 9:57 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 33 min |
| May 10, 10:20 PM CDT | Severe Thunderstorm Warning | FSD | Union | 25 min |
| May 10, 10:43 PM CDT | Severe Thunderstorm Warning | FSD | Union | 32 min |
| May 10, 10:45 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 45 min |
| May 17, 5:37 AM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 24 min |
| May 17, 3:42 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 40 min |
| May 17, 4:16 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 44 min |
| May 17, 5:12 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 19 min |
| May 17, 5:34 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 41 min |
| May 17, 5:36 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 54 min |
| May 17, 5:57 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 50 min |
| May 17, 6:16 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 44 min |
| May 17, 6:36 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 39 min |
| May 17, 6:39 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 45 min |
| May 17, 6:52 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 31 min |
| May 17, 7:17 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 33 min |
| May 17, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 26 min |
| May 17, 8:07 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 23 min |
| May 17, 8:08 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 22 min |
| May 17, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 32 min |
| May 17, 8:32 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 28 min |
| May 17, 8:54 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 51 min |
| May 20, 6:12 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 65 min |
| May 20, 6:23 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 67 min |
| May 20, 8:15 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 18 min |
| May 20, 11:28 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 51 min |
| May 21, 12:05 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 55 min |
| May 21, 12:14 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 31 min |
| May 21, 12:45 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 52 min |
| May 24, 4:48 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 20 min |
| May 24, 5:04 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 26 min |
| May 24, 5:10 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Turner | 35 min |
| May 24, 5:28 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 22 min |
| May 24, 5:45 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 30 min |
| May 26, 4:53 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Turner, Yankton | 30 min |
| May 26, 5:15 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Union | 23 min |
| May 31, 8:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 36 min |
| Jun 1, 4:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 60 min |
| Jun 1, 4:49 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 58 min |
| Jun 1, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 48 min |
| Jun 1, 5:59 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 31 min |
| Jun 1, 6:12 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 63 min |
| Jun 1, 6:14 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 55 min |
| Jun 1, 6:52 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 38 min |
| Jun 1, 7:08 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 43 min |
| Jun 1, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 72 min |
| Jun 1, 11:03 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 42 min |
| Jun 2, 5:50 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 55 min |
| Jun 4, 7:48 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 28 min |
| Jun 4, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 46 min |
| Jun 4, 9:15 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 34 min |
| Jun 4, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Union | 50 min |
| Jun 4, 10:08 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 52 min |
| Jun 4, 10:55 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 48 min |
| Jun 4, 11:01 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Union | 44 min |
| Jun 5, 5:15 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 39 min |
| Jun 6, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Meade, Pennington | 70 min |
| Jun 6, 8:10 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 35 min |
| Jun 6, 8:31 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| Jun 6, 9:32 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 59 min |
| Jun 6, 9:50 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 55 min |
| Jun 6, 10:12 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 63 min |
| Jun 6, 10:17 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 43 min |
| Jun 6, 11:17 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 58 min |
| Jun 6, 11:49 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 27 min |
| Jun 7, 3:00 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 31 min |
| Jun 7, 4:07 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 53 min |
| Jun 7, 4:19 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 56 min |
| Jun 7, 4:33 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Jun 7, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 64 min |
| Jun 7, 5:02 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 43 min |
| Jun 7, 5:02 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 45 min |
| Jun 7, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 61 min |
| Jun 7, 5:18 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 42 min |
| Jun 7, 5:29 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 46 min |
| Jun 7, 5:48 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 57 min |
| Jun 7, 5:56 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 56 min |
| Jun 7, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 30 min |
| Jun 7, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 42 min |
| Jun 7, 6:25 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| Jun 7, 6:35 PM CDT | Severe Thunderstorm Warning | UNR | 55 min | |
| Jun 7, 6:49 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 64 min |
| Jun 7, 7:01 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 44 min |
| Jun 7, 7:02 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 43 min |
| Jun 7, 7:33 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 57 min |
| Jun 7, 7:44 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 67 min |
| Jun 7, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 60 min |
| Jun 7, 8:02 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 45 min |
| Jun 7, 8:07 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 61 min |
| Jun 7, 8:19 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 56 min |
| Jun 7, 8:27 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 63 min |
| Jun 7, 8:44 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 21 min |
| Jun 7, 8:47 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Potter, Stanley, Sully | 58 min |
| Jun 7, 9:09 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 66 min |
| Jun 7, 9:14 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 62 min |
| Jun 7, 9:17 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 36 min |
| Jun 7, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 61 min |
| Jun 7, 9:52 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Potter, Sully | 42 min |
| Jun 7, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 60 min |
| Jun 7, 10:06 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 39 min |
| Jun 7, 10:13 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 62 min |
| Jun 7, 10:19 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 41 min |
| Jun 7, 10:32 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 43 min |
| Jun 7, 10:43 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 32 min |
| Jun 7, 10:46 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 44 min |
| Jun 7, 10:52 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 42 min |
| Jun 7, 11:03 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 42 min |
| Jun 7, 11:05 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 40 min |
| Jun 7, 11:11 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 64 min |
| Jun 7, 11:14 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas | 46 min |
| Jun 7, 11:19 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Sanborn | 43 min |
| Jun 7, 11:23 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 52 min |
| Jun 7, 11:37 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 31 min |
| Jun 7, 11:55 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 35 min |
| Jun 7, 11:59 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 31 min |
| Jun 8, 12:03 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 42 min |
| Jun 8, 12:04 AM CDT | Severe Thunderstorm Warning | FSD | Miner | 21 min |
| Jun 8, 12:13 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 43 min |
| Jun 8, 12:15 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 45 min |
| Jun 8, 12:16 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 29 min |
| Jun 8, 12:18 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 27 min |
| Jun 8, 12:29 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 31 min |
| Jun 8, 12:34 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 14 min |
| Jun 8, 12:40 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 50 min |
| Jun 8, 12:44 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 31 min |
| Jun 8, 12:47 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 28 min |
| Jun 8, 12:59 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 29 min |
| Jun 9, 7:57 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 33 min |
| Jun 9, 8:12 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 48 min |
| Jun 9, 8:23 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 37 min |
| Jun 9, 8:33 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 46 min |
| Jun 9, 8:47 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 28 min |
| Jun 13, 4:51 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 26 min |
| Jun 13, 5:38 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 46 min |
| Jun 19, 12:55 AM CDT | Severe Thunderstorm Warning | UNR | Harding | 55 min |
| Jun 20, 3:13 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 50 min |
| Jun 20, 3:34 AM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 33 min |
| Jun 20, 3:42 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 47 min |
| Jun 20, 3:57 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 63 min |
| Jun 20, 5:01 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 54 min |
| Jun 20, 11:52 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 38 min |
| Jun 20, 12:31 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 44 min |
| Jun 20, 1:33 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 31 min |
| Jun 20, 2:29 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 46 min |
| Jun 20, 3:09 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 51 min |
| Jun 20, 3:20 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 25 min |
| Jun 20, 6:53 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Jun 20, 7:25 PM CDT | Severe Thunderstorm Warning | FSD | Union | 50 min |
| Jun 20, 7:33 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 42 min |
| Jun 20, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 23 min |
| Jun 20, 8:15 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 61 min |
| Jun 20, 8:40 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 65 min |
| Jun 20, 9:22 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 42 min |
| Jun 20, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 50 min |
| Jun 20, 9:43 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld, Sanborn | 62 min |
| Jun 20, 10:04 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 71 min |
| Jun 20, 10:13 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 62 min |
| Jun 20, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 60 min |
| Jun 20, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 29 min |
| Jun 20, 10:28 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 32 min |
| Jun 20, 10:31 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 44 min |
| Jun 20, 10:39 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 44 min |
| Jun 20, 10:43 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 32 min |
| Jun 20, 10:49 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 41 min |
| Jun 20, 11:06 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 24 min |
| Jun 20, 11:10 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 16 min |
| Jun 20, 11:15 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 12 min |
| Jun 20, 11:18 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 58 min |
| Jun 20, 11:28 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 32 min |
| Jun 20, 11:29 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 46 min |
| Jun 20, 11:32 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 47 min |
| Jun 20, 11:35 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 25 min |
| Jun 21, 12:11 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 33 min |
| Jun 21, 12:29 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 47 min |
| Jun 21, 1:03 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 27 min |
| Jun 21, 1:04 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 56 min |
| Jun 21, 1:35 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 40 min |
| Jun 21, 1:58 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 30 min |
| Jun 21, 2:06 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 54 min |
| Jun 21, 2:25 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 38 min |
| Jun 21, 8:14 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 61 min |
| Jun 21, 9:01 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 59 min |
| Jun 21, 9:13 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 32 min |
| Jun 21, 9:13 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 37 min |
| Jun 21, 10:06 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 56 min |
| Jun 22, 8:04 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Jun 23, 7:47 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 43 min |
| Jun 23, 8:16 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 53 min |
| Jun 23, 9:19 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 71 min |
| Jun 24, 12:13 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 41 min |
| Jun 24, 12:31 AM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 31 min |
| Jun 24, 1:00 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 47 min |
| Jun 24, 1:06 AM CDT | Severe Thunderstorm Warning | FSD | Douglas | 39 min |
| Jun 24, 1:44 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 46 min |
| Jun 24, 1:56 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 34 min |
| Jun 24, 2:00 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 30 min |
| Jun 24, 2:30 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 34 min |
| Jun 24, 2:32 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 44 min |
| Jun 24, 7:49 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 72 min |
| Jun 24, 8:40 PM CDT | Severe Thunderstorm Warning | UNR | 65 min | |
| Jun 24, 9:43 PM CDT | Severe Thunderstorm Warning | UNR | 77 min | |
| Jun 24, 9:55 PM CDT | Severe Thunderstorm Warning | UNR | 61 min | |
| Jun 25, 12:17 AM CDT | Severe Thunderstorm Warning | FSD | Union | 29 min |
| Jun 26, 4:58 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 47 min |
| Jun 26, 5:10 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 50 min |
| Jun 26, 6:03 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 57 min |
| Jun 26, 6:03 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 72 min |
| Jun 26, 7:14 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 76 min |
| Jun 26, 8:04 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 33 min |
| Jun 26, 8:13 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 52 min |
| Jun 26, 8:35 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 48 min |
| Jun 26, 8:44 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 62 min |
| Jun 26, 9:52 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 53 min |
| Jun 27, 7:19 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 56 min |
| Jun 27, 9:37 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 53 min |
| Jun 28, 4:59 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 34 min |
| Jun 28, 6:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Jun 28, 6:16 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 59 min |
| Jun 28, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 53 min |
| Jun 28, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jun 28, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 54 min |
| Jun 28, 7:15 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 60 min |
| Jun 28, 7:29 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 61 min |
| Jun 28, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 23 min |
| Jun 28, 8:10 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 66 min |
| Jun 28, 8:30 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 60 min |
| Jun 28, 9:25 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| Jun 28, 9:30 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 60 min |
| Jun 28, 10:42 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 63 min |
| Jun 29, 1:15 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 45 min |
| Jun 29, 2:15 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 62 min |
| Jun 29, 2:24 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 36 min |
| Jun 29, 2:24 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 36 min |
| Jun 29, 3:24 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 36 min |
| Jun 29, 4:24 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 30 min |
| Jun 29, 6:53 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 37 min |
| Jun 29, 6:53 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 28 min |
| Jun 29, 7:21 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 24 min |
| Jun 29, 8:44 AM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 48 min |
| Jun 29, 12:50 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 55 min |
| Jun 29, 2:14 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Marshall | 46 min |
| Jun 29, 2:22 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 23 min |
| Jun 29, 2:59 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 31 min |
| Jun 29, 3:20 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 40 min |
| Jun 29, 3:28 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 17 min |
| Jun 29, 3:45 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 60 min |
| Jun 29, 3:56 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 34 min |
| Jun 29, 4:12 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 17 min |
| Jun 29, 5:23 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 37 min |
| Jun 29, 5:30 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 15 min |
| Jun 29, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 26 min |
| Jun 29, 5:58 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 35 min |
| Jun 29, 6:22 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 38 min |
| Jul 1, 1:05 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 51 min |
| Jul 1, 1:54 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 66 min |
| Jul 1, 3:22 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 16 min |
| Jul 1, 3:47 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 58 min |
| Jul 1, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Jul 1, 6:53 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Perkins | 68 min |
| Jul 1, 9:23 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 37 min |
| Jul 1, 10:01 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 15 min |
| Jul 2, 4:40 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 65 min |
| Jul 2, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 62 min |
| Jul 2, 5:02 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 16 min |
| Jul 2, 5:32 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 58 min |
| Jul 2, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 62 min |
| Jul 2, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 49 min |
| Jul 2, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 23 min |
| Jul 2, 6:12 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 63 min |
| Jul 2, 6:24 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 66 min |
| Jul 2, 7:05 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 40 min |
| Jul 2, 7:25 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 67 min |
| Jul 2, 7:27 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 63 min |
| Jul 2, 7:36 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 54 min |
| Jul 2, 7:46 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 44 min |
| Jul 2, 7:58 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 56 min |
| Jul 2, 8:17 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 58 min |
| Jul 2, 8:26 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 64 min |
| Jul 2, 8:26 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 64 min |
| Jul 2, 8:33 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 26 min |
| Jul 2, 8:33 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 42 min |
| Jul 2, 9:05 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 23 min |
| Jul 2, 9:07 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 53 min |
| Jul 2, 9:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Jul 2, 9:26 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 64 min |
| Jul 2, 9:31 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 59 min |
| Jul 2, 9:46 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 66 min |
| Jul 2, 9:48 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jul 2, 9:50 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 70 min |
| Jul 2, 9:56 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 79 min |
| Jul 2, 10:07 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| Jul 2, 10:23 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 67 min |
| Jul 2, 10:34 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 41 min |
| Jul 2, 10:52 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Potter, Walworth | 68 min |
| Jul 2, 10:59 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 34 min |
| Jul 2, 11:08 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 52 min |
| Jul 2, 11:26 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 49 min |
| Jul 2, 11:31 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, McPherson | 74 min |
| Jul 2, 11:55 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 65 min |
| Jul 3, 12:11 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 19 min |
| Jul 3, 12:23 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 67 min |
| Jul 3, 12:37 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 53 min |
| Jul 3, 12:46 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 24 min |
| Jul 3, 1:05 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Day, Marshall | 40 min |
| Jul 3, 1:28 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 47 min |
| Jul 3, 1:44 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 46 min |
| Jul 3, 1:54 AM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Marshall, Roberts | 51 min |
| Jul 3, 2:10 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 20 min |
| Jul 3, 2:25 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 35 min |
| Jul 5, 2:37 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| Jul 5, 3:21 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 38 min |
| Jul 5, 3:23 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 67 min |
| Jul 5, 4:22 PM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Jul 5, 4:26 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Jul 5, 4:40 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 65 min |
| Jul 5, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jul 5, 5:24 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 66 min |
| Jul 5, 5:35 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 40 min |
| Jul 5, 5:41 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 67 min |
| Jul 5, 5:42 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 24 min |
| Jul 5, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 75 min |
| Jul 5, 5:54 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 66 min |
| Jul 5, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 41 min |
| Jul 5, 6:15 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 45 min |
| Jul 5, 6:22 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 57 min |
| Jul 5, 6:56 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jul 5, 6:59 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 24 min |
| Jul 5, 7:02 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 73 min |
| Jul 5, 7:10 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 80 min |
| Jul 5, 8:34 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 57 min |
| Jul 6, 12:40 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 32 min |
| Jul 6, 1:14 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 31 min |
| Jul 6, 1:46 AM CDT | Severe Thunderstorm Warning | FSD | Union | 22 min |
| Jul 6, 1:52 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 23 min |
| Jul 7, 10:06 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 41 min |
| Jul 7, 12:12 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 48 min |
| Jul 7, 12:48 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 34 min |
| Jul 7, 4:07 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 53 min |
| Jul 7, 5:01 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 59 min |
| Jul 7, 6:17 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 56 min |
| Jul 7, 7:17 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 45 min |
| Jul 8, 5:11 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 50 min |
| Jul 8, 5:58 AM CDT | Severe Thunderstorm Warning | ABR | Day | 63 min |
| Jul 8, 7:07 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 53 min |
| Jul 8, 7:58 AM CDT | Severe Thunderstorm Warning | ABR | Clark | 26 min |
| Jul 8, 8:21 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 39 min |
| Jul 8, 6:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 69 min |
| Jul 8, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 62 min |
| Jul 8, 8:36 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 34 min |
| Jul 10, 5:25 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 65 min |
| Jul 10, 6:29 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 61 min |
| Jul 10, 6:54 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 51 min |
| Jul 10, 7:32 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 43 min |
| Jul 10, 7:37 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 38 min |
| Jul 10, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 47 min |
| Jul 10, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Sully | 44 min |
| Jul 10, 8:29 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 61 min |
| Jul 10, 8:41 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 49 min |
| Jul 10, 9:03 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 16 min |
| Jul 10, 9:38 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 20 min |
| Jul 10, 11:50 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 40 min |
| Jul 11, 4:14 PM CDT | Severe Thunderstorm Warning | FSD | Union | 45 min |
| Jul 11, 4:18 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 43 min |
| Jul 11, 5:34 PM CDT | Severe Thunderstorm Warning | FSD | Union | 41 min |
| Jul 11, 5:39 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 45 min |
| Jul 11, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Union | 30 min |
| Jul 14, 3:49 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Jul 14, 5:06 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 30 min |
| Jul 14, 7:39 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 51 min |
| Jul 16, 4:44 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 64 min |
| Jul 16, 6:17 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 58 min |
| Jul 16, 7:15 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 46 min |
| Jul 19, 7:40 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 50 min |
| Jul 19, 7:52 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 53 min |
| Jul 19, 8:02 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, Walworth | 58 min |
| Jul 19, 8:11 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 43 min |
| Jul 19, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 47 min |
| Jul 19, 9:01 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 59 min |
| Jul 19, 9:26 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 64 min |
| Jul 19, 9:43 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 30 min |
| Jul 19, 10:01 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 27 min |
| Jul 19, 10:21 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 23 min |
| Jul 19, 10:53 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 37 min |
| Jul 19, 10:58 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 62 min |
| Jul 20, 12:01 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 44 min |
| Jul 20, 12:20 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 25 min |
| Jul 20, 12:31 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 34 min |
| Jul 20, 12:39 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 51 min |
| Jul 20, 12:50 AM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 25 min |
| Jul 20, 12:59 AM CDT | Severe Thunderstorm Warning | FSD | Miner | 33 min |
| Jul 20, 2:29 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 46 min |
| Jul 20, 4:53 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 52 min |
| Jul 20, 5:25 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 57 min |
| Jul 20, 6:03 PM CDT | Severe Thunderstorm Warning | UNR | 42 min | |
| Jul 20, 6:30 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 64 min |
| Jul 20, 6:43 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| Jul 20, 7:02 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 58 min |
| Jul 20, 7:16 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 59 min |
| Jul 20, 7:20 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 41 min |
| Jul 20, 7:42 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 78 min |
| Jul 20, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 61 min |
| Jul 20, 8:16 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 21 min |
| Jul 20, 11:12 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 33 min |
| Jul 21, 1:33 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| Jul 21, 2:28 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 33 min |
| Jul 21, 5:10 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 65 min |
| Jul 21, 5:53 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 42 min |
| Jul 21, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 62 min |
| Jul 21, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 66 min |
| Jul 21, 7:22 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Ziebach | 68 min |
| Jul 21, 8:26 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Ziebach | 79 min |
| Jul 21, 9:42 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 63 min |
| Jul 21, 10:48 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 58 min |
| Jul 22, 12:05 AM CDT | Severe Thunderstorm Warning | UNR | Jackson | 53 min |
| Jul 23, 5:40 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 51 min |
| Jul 23, 6:16 AM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 44 min |
| Jul 23, 6:58 AM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall, Roberts | 62 min |
| Jul 23, 7:20 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 55 min |
| Jul 23, 11:05 PM CDT | Severe Thunderstorm Warning | UNR | 70 min | |
| Jul 24, 3:03 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 57 min |
| Jul 24, 3:59 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 29 min |
| Jul 24, 4:01 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 59 min |
| Jul 24, 3:13 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 32 min |
| Jul 24, 3:29 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 46 min |
| Jul 24, 3:55 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 38 min |
| Jul 24, 4:37 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 53 min |
| Jul 24, 5:23 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 82 min |
| Jul 24, 6:29 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 61 min |
| Jul 24, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 65 min |
| Jul 24, 7:00 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 48 min |
| Jul 24, 7:27 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 48 min |
| Jul 24, 7:32 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 59 min |
| Jul 24, 7:44 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 18 min |
| Jul 24, 8:18 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 57 min |
| Jul 24, 8:37 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 53 min |
| Jul 24, 8:49 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Jul 24, 9:09 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 16 min |
| Jul 24, 9:13 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 48 min |
| Jul 24, 9:32 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 60 min |
| Jul 24, 9:42 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jul 24, 10:57 PM CDT | Severe Thunderstorm Warning | FSD | Turner, Yankton | 36 min |
| Jul 24, 11:59 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 61 min |
| Jul 25, 12:20 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 25 min |
| Jul 25, 12:54 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Union | 38 min |
| Jul 25, 1:16 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 54 min |
| Jul 25, 3:30 AM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Jul 25, 9:43 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 57 min |
| Jul 28, 8:04 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 56 min |
| Jul 28, 8:26 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 64 min |
| Jul 28, 9:03 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 52 min |
| Jul 28, 9:31 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 59 min |
| Jul 28, 10:31 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Jul 28, 11:05 PM CDT | Severe Thunderstorm Warning | UNR | 58 min | |
| Jul 29, 1:17 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 43 min |
| Jul 29, 1:39 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 36 min |
| Jul 29, 1:57 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 48 min |
| Jul 29, 1:59 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 16 min |
| Jul 29, 2:09 AM CDT | Severe Thunderstorm Warning | FSD | Union | 50 min |
| Jul 29, 2:30 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 45 min |
| Jul 30, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 64 min |
| Aug 1, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Aug 1, 8:48 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Aug 2, 11:58 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 62 min |
| Aug 3, 1:50 AM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 40 min |
| Aug 3, 2:18 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 42 min |
| Aug 3, 3:57 AM CDT | Severe Thunderstorm Warning | ABR | Day | 33 min |
| Aug 3, 3:49 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 58 min |
| Aug 3, 3:53 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 37 min |
| Aug 3, 4:16 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand | 44 min |
| Aug 3, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 61 min |
| Aug 3, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 38 min |
| Aug 3, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld, Sanborn | 39 min |
| Aug 3, 5:38 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 50 min |
| Aug 3, 5:45 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 22 min |
| Aug 3, 5:51 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 25 min |
| Aug 3, 6:04 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 41 min |
| Aug 3, 6:20 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 55 min |
| Aug 3, 6:24 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 36 min |
| Aug 3, 6:45 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 45 min |
| Aug 3, 6:51 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 54 min |
| Aug 3, 7:04 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 40 min |
| Aug 3, 7:21 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 39 min |
| Aug 3, 7:39 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 66 min |
| Aug 3, 8:00 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 18 min |
| Aug 3, 9:35 PM CDT | Severe Thunderstorm Warning | FSD | Union | 40 min |
| Aug 3, 10:50 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 25 min |
| Aug 8, 5:58 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 47 min |
| Aug 9, 3:15 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 15 min |
| Aug 10, 10:23 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 67 min |
| Aug 11, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 65 min |
| Aug 11, 6:57 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| Aug 12, 7:11 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Aug 12, 8:07 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 53 min |
| Aug 12, 8:14 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 33 min |
| Aug 15, 4:58 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 29 min |
| Aug 17, 4:30 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 60 min |
| Aug 17, 4:35 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 40 min |
| Aug 17, 4:35 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 40 min |
| Aug 17, 5:16 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 59 min |
| Aug 17, 5:52 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 49 min |
| Aug 17, 5:56 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 67 min |
| Aug 17, 7:40 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 50 min |
| Aug 17, 8:40 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 50 min |
| Aug 17, 9:02 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 43 min |
| Aug 17, 10:19 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 41 min |
| Aug 17, 11:10 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Hutchinson | 35 min |
| Aug 18, 6:42 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 33 min |
| Aug 18, 6:48 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 42 min |
| Aug 18, 7:17 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 28 min |
| Aug 18, 7:23 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 14 min |
| Aug 18, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 40 min |
| Aug 19, 1:00 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 18 min |
| Aug 19, 5:54 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 33 min |
| Aug 23, 8:05 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 55 min |
| Aug 23, 8:31 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 66 min |
| Aug 23, 8:56 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 64 min |
| Aug 23, 9:01 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 59 min |
| Aug 23, 10:03 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 57 min |
| Aug 25, 4:10 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 16 min |
| Aug 25, 4:24 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 51 min |
| Aug 25, 4:35 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 33 min |
| Aug 25, 4:37 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 19 min |
| Aug 25, 4:38 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 47 min |
| Aug 25, 5:16 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 44 min |
| Aug 25, 5:31 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 44 min |
| Aug 25, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 34 min |
| Aug 25, 6:58 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 48 min |
| Aug 25, 8:36 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 54 min |
| Aug 27, 5:57 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 22 min |
| Sep 2, 8:43 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 62 min |
| Sep 2, 9:43 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 42 min |
| Sep 2, 10:47 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 47 min |
| Sep 3, 6:40 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 50 min |
| Sep 3, 7:28 AM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 47 min |
| Sep 5, 12:54 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 51 min |
| Sep 5, 5:00 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 60 min |
| Sep 5, 4:43 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter | 47 min |
| Sep 5, 5:05 PM CDT | Severe Thunderstorm Warning | WNS | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 31 more | 7 hr |
| Sep 5, 5:22 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 53 min |
| Sep 5, 5:33 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 57 min |
| Sep 5, 6:45 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 51 min |
| Sep 5, 7:01 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 89 min |
| Sep 5, 7:31 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 74 min |
| Sep 5, 8:11 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 49 min |
| Sep 5, 8:13 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 31 min |
| Sep 5, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 89 min |
| Sep 5, 8:41 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 49 min |
| Sep 5, 9:26 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 49 min |
| Sep 5, 9:28 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 32 min |
| Sep 5, 9:56 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 38 min |
| Sep 5, 9:58 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 47 min |
| Sep 5, 10:45 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Jerauld | 45 min |
| Sep 5, 11:03 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 42 min |
| Sep 5, 11:07 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 38 min |
| Sep 5, 11:20 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 40 min |
| Sep 5, 11:29 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 31 min |
| Sep 5, 11:49 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 41 min |
| Sep 6, 12:30 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 30 min |
| Sep 6, 11:29 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 45 min |
| Sep 7, 6:53 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 67 min |
| Sep 7, 7:42 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 63 min |
| Sep 7, 8:57 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 44 min |
| Sep 7, 9:31 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 59 min |
| Sep 7, 10:28 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 77 min |
| Sep 7, 11:13 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 47 min |
| Sep 7, 11:18 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 57 min |
| Sep 7, 11:20 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 40 min |
| Sep 7, 11:59 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 46 min |
| Sep 8, 12:09 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 51 min |
| Sep 8, 12:17 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 19 min |
| Sep 8, 12:34 AM CDT | Severe Thunderstorm Warning | ABR | Clark | 20 min |
| Sep 8, 12:50 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 40 min |
| Sep 8, 1:25 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 35 min |
| Sep 8, 1:44 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 46 min |
| Sep 8, 2:10 AM CDT | Severe Thunderstorm Warning | FSD | Miner | 50 min |
| Sep 8, 2:24 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Lake | 51 min |
| Sep 8, 2:41 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 40 min |
| Sep 8, 3:02 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 30 min |
| Sep 8, 4:03 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 42 min |
| Sep 8, 4:49 AM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 41 min |
| Sep 8, 5:07 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 30 min |
| Sep 12, 3:09 AM CDT | Severe Thunderstorm Warning | FSD | Hanson | 36 min |
| Sep 12, 9:21 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 39 min |
| Sep 12, 3:38 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 52 min |
| Sep 12, 4:10 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Sanborn | 50 min |
| Sep 12, 5:08 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 37 min |
| Sep 12, 5:15 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 15 min |
| Sep 12, 5:19 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 26 min |
| Sep 12, 5:24 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 66 min |
| Sep 12, 5:40 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 65 min |
| Sep 12, 5:49 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 56 min |
| Sep 12, 6:13 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury | 47 min |
| Sep 12, 7:06 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Hutchinson | 24 min |
| Sep 12, 7:22 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 23 min |
| Sep 12, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 32 min |
| Sep 12, 7:58 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Yankton | 47 min |
| Sep 12, 8:44 PM CDT | Severe Thunderstorm Warning | FSD | Turner, Yankton | 46 min |
| Sep 12, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 35 min |
| Sep 12, 9:28 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 47 min |
| Sep 12, 9:37 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 38 min |
| Sep 12, 9:56 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 26 min |
| Sep 12, 10:11 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 34 min |
| Sep 17, 8:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 24 min |
| Sep 17, 9:25 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 26 min |
| Sep 18, 2:55 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 47 min |
| Sep 18, 7:18 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 42 min |
| Sep 18, 7:25 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 50 min |
| Sep 18, 7:27 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 39 min |
| Sep 18, 7:44 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 31 min |
| Sep 18, 7:58 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 47 min |
| Sep 18, 8:10 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 50 min |
| Sep 18, 8:15 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 32 min |
| Sep 18, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 46 min |
| Sep 18, 8:56 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 34 min |
| Sep 18, 8:59 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 19 min |
| Sep 18, 9:23 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 29 min |
| Sep 18, 9:26 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 34 min |
| Sep 18, 9:40 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 50 min |
| Sep 18, 10:03 PM CDT | Severe Thunderstorm Warning | FSD | Union | 21 min |
| Sep 18, 10:26 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 49 min |
| Sep 18, 10:27 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 24 min |
| Sep 18, 11:16 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 25 min |
| Sep 24, 12:48 AM CDT | Severe Thunderstorm Warning | ABR | Jones | 27 min |
| Nov 12, 2:41 PM CST | Severe Thunderstorm Warning | FSD | Hutchinson | 34 min |
| Nov 12, 2:59 PM CST | Severe Thunderstorm Warning | FSD | Hanson, McCook | 46 min |
| Nov 12, 3:01 PM CST | Severe Thunderstorm Warning | FSD | Lincoln, Union | 29 min |
| Nov 12, 3:15 PM CST | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 45 min |
| Nov 12, 3:45 PM CST | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 45 min |
| Nov 12, 3:52 PM CST | Severe Thunderstorm Warning | FSD | Lake | 38 min |
| Nov 12, 3:59 PM CST | Severe Thunderstorm Warning | FSD | Turner | 31 min |
| Nov 12, 4:29 PM CST | Severe Thunderstorm Warning | FSD | Minnehaha | 46 min |
| Nov 12, 4:54 PM CST | Severe Thunderstorm Warning | FSD | Brookings, Moody | 32 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pennington County45
- Meade County34
- Turner County27
- Beadle County25
- Jackson County24
- Union County24
- Minnehaha County23
- Clay County21
- Moody County21
- Lincoln County21
- Brown County21
- Ziebach County21
- Lake County20
- Corson County20
- Perkins County20
- McPherson County20
- Spink County19
- Harding County19
- Custer County19
- Haakon County17
- Dewey County17
- Gregory County16
- Kingsbury County16
- Marshall County15
- Hand County15
- McCook County14
- Brookings County14
- Sanborn County14
- Stanley County14
- Day County14
- Edmunds County14
- Jerauld County14
- Bennett County13
- Charles Mix County13
- Codington County13
- Faulk County13
- Butte County13
- Miner County12
- Fall River County12
- Sully County12
25 more counties
- Clark County12
- Hutchinson County12
- Roberts County12
- Lawrence County12
- Jones County11
- Tripp County11
- Brule County11
- Hanson County11
- Grant County11
- Hughes County11
- Davison County10
- Campbell County10
- Yankton County10
- Bon Homme County10
- Todd County9
- Lyman County9
- Hamlin County9
- Mellette County8
- Deuel County8
- Potter County8
- Aurora County7
- Buffalo County7
- Walworth County6
- Douglas County6
- Hyde County6
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20042006
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.