Alert archive / South Dakota / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in South Dakota, 2004
652 severe thunderstorm warnings in 2004. 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 2004. Tap one for its archive.
- Severe Thunderstorm Warnings
- 652
- Busiest month
- August177 severe thunderstorm warnings
- Busiest day
- August 3, 200440 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 26, 2:41 PM CST | Severe Thunderstorm Warning | UNR | Pennington | 49 min |
| Mar 26, 3:20 PM CST | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Mar 26, 4:19 PM CST | Severe Thunderstorm Warning | UNR | Meade | 56 min |
| Mar 26, 6:16 PM CST | Severe Thunderstorm Warning | UNR | Meade | 59 min |
| Mar 26, 7:48 PM CST | Severe Thunderstorm Warning | UNR | Harding | 57 min |
| Mar 26, 9:10 PM CST | Severe Thunderstorm Warning | UNR | Harding | 35 min |
| Mar 26, 9:48 PM CST | Severe Thunderstorm Warning | UNR | Harding | 57 min |
| Mar 26, 10:35 PM CST | Severe Thunderstorm Warning | UNR | Custer | 55 min |
| Mar 26, 10:43 PM CST | Severe Thunderstorm Warning | UNR | Lawrence | 32 min |
| Mar 26, 10:56 PM CST | Severe Thunderstorm Warning | UNR | Pennington | 64 min |
| Mar 26, 11:21 PM CST | Severe Thunderstorm Warning | UNR | Butte | 54 min |
| Mar 26, 11:29 PM CST | Severe Thunderstorm Warning | UNR | Meade | 61 min |
| Mar 28, 4:48 PM CST | Severe Thunderstorm Warning | FSD | Turner | 27 min |
| Mar 28, 4:54 PM CST | Severe Thunderstorm Warning | FSD | Lincoln | 36 min |
| Mar 28, 5:15 PM CST | Severe Thunderstorm Warning | FSD | Lincoln | 30 min |
| Apr 17, 11:20 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 40 min |
| Apr 17, 11:43 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 32 min |
| Apr 18, 12:00 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 15 min |
| Apr 18, 12:08 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 37 min |
| Apr 18, 12:15 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 45 min |
| Apr 18, 12:55 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 20 min |
| Apr 18, 2:41 AM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 34 min |
| Apr 18, 6:02 AM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 13 min |
| Apr 18, 6:17 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 13 min |
| Apr 18, 2:09 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 36 min |
| Apr 18, 3:49 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 26 min |
| Apr 18, 3:52 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 23 min |
| Apr 18, 3:56 PM CDT | Severe Thunderstorm Warning | FSD | Union | 34 min |
| Apr 18, 3:59 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 46 min |
| Apr 18, 4:13 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 32 min |
| Apr 18, 4:18 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 42 min |
| Apr 18, 4:31 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 29 min |
| Apr 18, 4:45 PM CDT | Severe Thunderstorm Warning | FSD | Union | 30 min |
| Apr 18, 4:50 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 25 min |
| Apr 18, 4:52 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 38 min |
| Apr 18, 4:59 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake | 46 min |
| Apr 18, 5:17 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 28 min |
| Apr 18, 5:23 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Apr 18, 5:26 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 34 min |
| Apr 18, 5:44 PM CDT | Severe Thunderstorm Warning | FSD | Union | 46 min |
| Apr 18, 6:55 PM CDT | Severe Thunderstorm Warning | FSD | Union | 50 min |
| Apr 20, 7:50 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 40 min |
| Apr 21, 2:48 PM CDT | Severe Thunderstorm Warning | FSD | Union | 27 min |
| Apr 21, 3:15 PM CDT | Severe Thunderstorm Warning | FSD | Union | 30 min |
| Apr 21, 4:37 PM CDT | Severe Thunderstorm Warning | FSD | Union | 23 min |
| May 8, 4:17 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 43 min |
| May 8, 5:01 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 44 min |
| May 8, 5:37 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| May 8, 6:32 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 58 min |
| May 8, 7:16 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 59 min |
| May 8, 7:31 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| May 8, 8:15 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 45 min |
| May 8, 8:37 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 23 min |
| May 8, 9:20 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 40 min |
| May 8, 11:33 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 27 min |
| May 8, 11:43 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 32 min |
| May 9, 1:07 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 23 min |
| May 9, 1:41 AM CDT | Severe Thunderstorm Warning | ABR | Potter | 49 min |
| May 9, 7:40 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 50 min |
| May 9, 8:33 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 27 min |
| May 9, 9:12 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 48 min |
| May 9, 9:16 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin | 44 min |
| May 9, 10:17 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 43 min |
| May 9, 6:29 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 31 min |
| May 9, 6:56 PM CDT | Severe Thunderstorm Warning | FSD | Union | 34 min |
| May 9, 7:10 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 20 min |
| May 9, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | Union | 47 min |
| May 9, 7:31 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 14 min |
| May 9, 7:55 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 35 min |
| May 9, 8:08 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 22 min |
| May 9, 8:13 PM CDT | Severe Thunderstorm Warning | FSD | Union | 32 min |
| May 9, 8:30 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 30 min |
| May 9, 8:33 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Union | 27 min |
| May 9, 8:34 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 26 min |
| May 9, 8:46 PM CDT | Severe Thunderstorm Warning | FSD | Union | 29 min |
| May 9, 8:59 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Union | 31 min |
| May 9, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 30 min |
| May 10, 11:19 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 56 min |
| May 11, 3:58 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 62 min |
| May 11, 4:16 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 44 min |
| May 11, 5:07 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 38 min |
| May 11, 5:55 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 35 min |
| May 11, 5:58 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 47 min |
| May 11, 6:03 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 27 min |
| May 11, 6:07 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 38 min |
| May 11, 6:31 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 44 min |
| May 11, 6:41 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 34 min |
| May 11, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 64 min |
| May 11, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | Lyman, Stanley | 29 min |
| May 11, 6:53 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 52 min |
| May 11, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 28 min |
| May 11, 7:13 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 32 min |
| May 11, 7:14 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 46 min |
| May 11, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 57 min |
| May 11, 7:25 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 50 min |
| May 11, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 39 min |
| May 11, 7:41 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 34 min |
| May 11, 7:55 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 35 min |
| May 11, 8:00 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 30 min |
| May 11, 8:12 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 33 min |
| May 11, 8:55 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 35 min |
| May 15, 5:46 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 44 min |
| May 15, 6:15 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 60 min |
| May 15, 8:12 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 33 min |
| May 15, 8:27 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 63 min |
| May 15, 8:45 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 30 min |
| May 16, 6:10 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 35 min |
| May 16, 6:20 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 40 min |
| May 16, 6:54 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 51 min |
| May 16, 6:58 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 47 min |
| May 16, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 30 min |
| May 19, 5:16 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 44 min |
| May 19, 5:27 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 48 min |
| May 19, 5:41 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hyde | 49 min |
| May 19, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 45 min |
| May 19, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 48 min |
| May 19, 7:07 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Day, Spink | 53 min |
| May 19, 7:34 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 11 min |
| May 19, 7:35 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 25 min |
| May 21, 3:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| May 21, 4:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| May 21, 4:31 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 59 min |
| May 21, 4:48 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| May 21, 5:13 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 32 min |
| May 21, 5:52 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| May 21, 6:02 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 58 min |
| May 21, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 38 min |
| May 21, 6:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 48 min |
| May 21, 7:13 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 62 min |
| May 21, 7:40 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 35 min |
| May 21, 7:50 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 40 min |
| May 21, 8:17 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 58 min |
| May 21, 9:12 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 33 min |
| May 21, 10:13 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 47 min |
| May 21, 10:14 PM CDT | Severe Thunderstorm Warning | FSD | Union | 31 min |
| May 21, 10:28 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 32 min |
| May 21, 11:24 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 36 min |
| May 22, 3:54 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 66 min |
| May 23, 5:44 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 46 min |
| May 23, 7:53 PM CDT | Severe Thunderstorm Warning | UNR | 52 min | |
| May 24, 9:53 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas | 22 min |
| May 24, 10:16 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 29 min |
| May 24, 11:47 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 28 min |
| May 24, 12:17 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 28 min |
| May 24, 12:46 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 29 min |
| May 24, 12:49 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 26 min |
| May 26, 6:48 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 27 min |
| May 26, 7:05 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 30 min |
| May 27, 2:36 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 39 min |
| May 27, 3:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| May 27, 4:54 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 51 min |
| May 27, 5:29 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 46 min |
| May 27, 5:41 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 49 min |
| May 27, 6:17 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 43 min |
| May 27, 8:06 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 39 min |
| May 28, 4:49 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 26 min |
| May 28, 5:14 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 31 min |
| May 28, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 46 min |
| May 28, 5:34 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook, Turner | 41 min |
| May 28, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 33 min |
| May 28, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha, Turner | 43 min |
| May 28, 6:24 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 36 min |
| May 28, 6:36 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 24 min |
| May 28, 6:51 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 39 min |
| May 28, 7:05 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 40 min |
| May 28, 7:30 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 45 min |
| May 28, 8:15 PM CDT | Severe Thunderstorm Warning | FSD | Union | 30 min |
| May 28, 8:35 PM CDT | Severe Thunderstorm Warning | FSD | Union | 25 min |
| May 28, 8:43 PM CDT | Severe Thunderstorm Warning | FSD | Union | 17 min |
| May 28, 9:41 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 34 min |
| May 28, 11:25 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 35 min |
| May 28, 11:33 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 42 min |
| May 29, 12:02 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury | 28 min |
| May 29, 12:07 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 38 min |
| May 29, 12:28 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 32 min |
| May 29, 3:20 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 40 min |
| May 29, 3:37 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 53 min |
| May 29, 4:00 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 45 min |
| May 29, 4:36 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 39 min |
| May 29, 4:45 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 60 min |
| May 29, 4:49 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 41 min |
| May 29, 5:01 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 29 min |
| May 29, 5:02 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 28 min |
| May 29, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 31 min |
| May 29, 5:31 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 29 min |
| May 29, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 23 min |
| May 29, 5:43 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 62 min |
| May 29, 5:46 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 14 min |
| May 29, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Turner, Yankton | 33 min |
| May 29, 6:04 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 41 min |
| May 29, 6:30 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 30 min |
| May 29, 6:34 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 26 min |
| May 29, 6:35 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 55 min |
| May 29, 6:36 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 54 min |
| May 29, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 46 min |
| May 29, 6:44 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 46 min |
| May 29, 6:47 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 28 min |
| May 29, 6:57 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 33 min |
| May 29, 7:00 PM CDT | Severe Thunderstorm Warning | ABR | Day | 60 min |
| May 29, 7:01 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 29 min |
| May 29, 7:03 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 57 min |
| May 29, 7:08 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 37 min |
| May 29, 7:12 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 33 min |
| May 29, 7:23 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 52 min |
| May 29, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 47 min |
| May 29, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 16 min |
| May 29, 7:44 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 46 min |
| May 29, 7:44 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 31 min |
| May 29, 7:47 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 28 min |
| May 29, 8:02 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 43 min |
| May 29, 8:04 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 26 min |
| May 29, 8:13 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 47 min |
| May 29, 8:24 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 51 min |
| May 29, 8:34 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 56 min |
| May 29, 8:43 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 47 min |
| May 29, 9:01 PM CDT | Severe Thunderstorm Warning | FSD | Union | 29 min |
| May 29, 9:10 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 35 min |
| Jun 3, 4:07 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 38 min |
| Jun 3, 4:37 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 58 min |
| Jun 3, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jun 3, 5:41 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| Jun 3, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | 65 min | |
| Jun 4, 2:35 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 55 min |
| Jun 4, 5:22 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 53 min |
| Jun 4, 6:14 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 61 min |
| Jun 4, 6:27 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 48 min |
| Jun 4, 7:42 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jun 4, 9:29 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 46 min |
| Jun 4, 10:49 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 41 min |
| Jun 5, 12:00 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 30 min |
| Jun 5, 5:56 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 34 min |
| Jun 5, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Moody | 30 min |
| Jun 5, 6:42 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 33 min |
| Jun 5, 6:49 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 26 min |
| Jun 7, 9:41 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 49 min |
| Jun 7, 9:48 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Day | 42 min |
| Jun 7, 10:03 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 27 min |
| Jun 7, 10:27 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 48 min |
| Jun 8, 3:27 AM CDT | Severe Thunderstorm Warning | UNR | Todd | 63 min |
| Jun 8, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 35 min |
| Jun 8, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 53 min |
| Jun 8, 7:34 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 26 min |
| Jun 8, 8:01 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 44 min |
| Jun 8, 8:06 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 54 min |
| Jun 8, 8:51 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 54 min |
| Jun 8, 9:34 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 56 min |
| Jun 10, 1:30 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Jun 10, 3:21 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 39 min |
| Jun 10, 5:11 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| Jun 10, 5:26 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 64 min |
| Jun 10, 6:02 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 58 min |
| Jun 10, 7:19 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 26 min |
| Jun 10, 7:59 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 46 min |
| Jun 10, 9:31 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 44 min |
| Jun 10, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 29 min |
| Jun 10, 10:58 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 32 min |
| Jun 10, 11:18 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 27 min |
| Jun 10, 11:40 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 35 min |
| Jun 12, 6:06 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 24 min |
| Jun 12, 6:32 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 43 min |
| Jun 12, 7:10 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 50 min |
| Jun 12, 8:45 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 75 min |
| Jun 12, 9:33 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury | 27 min |
| Jun 13, 12:41 AM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 34 min |
| Jun 13, 8:04 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 26 min |
| Jun 13, 8:31 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 29 min |
| Jun 13, 9:32 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 13 min |
| Jun 13, 10:23 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 37 min |
| Jun 15, 12:44 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 31 min |
| Jun 15, 3:48 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 27 min |
| Jun 15, 4:09 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 51 min |
| Jun 15, 7:52 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury | 38 min |
| Jun 20, 4:11 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 49 min |
| Jun 20, 4:39 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 66 min |
| Jun 20, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | 49 min | |
| Jun 23, 1:39 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 21 min |
| Jun 30, 10:52 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 38 min |
| Jul 1, 2:45 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 30 min |
| Jul 2, 5:17 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 28 min |
| Jul 3, 1:43 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 47 min |
| Jul 3, 2:23 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 52 min |
| Jul 3, 3:13 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 47 min |
| Jul 3, 3:29 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 46 min |
| Jul 3, 3:59 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 61 min |
| Jul 3, 4:32 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 58 min |
| Jul 3, 5:31 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 44 min |
| Jul 3, 6:47 PM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 28 min |
| Jul 3, 7:16 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Miner | 29 min |
| Jul 3, 7:45 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 30 min |
| Jul 3, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 26 min |
| Jul 3, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 41 min |
| Jul 3, 8:13 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 47 min |
| Jul 3, 8:15 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 45 min |
| Jul 3, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 46 min |
| Jul 3, 8:33 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 27 min |
| Jul 3, 8:58 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Lake, Yankton | 47 min |
| Jul 3, 8:59 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 46 min |
| Jul 3, 9:01 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 44 min |
| Jul 3, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 30 min |
| Jul 3, 9:37 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 38 min |
| Jul 3, 9:43 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 47 min |
| Jul 3, 9:46 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 44 min |
| Jul 3, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 29 min |
| Jul 4, 3:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 60 min |
| Jul 4, 4:35 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 40 min |
| Jul 4, 5:34 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 41 min |
| Jul 4, 7:30 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 45 min |
| Jul 9, 9:16 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 59 min |
| Jul 9, 9:23 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 37 min |
| Jul 10, 3:16 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 29 min |
| Jul 10, 3:20 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 40 min |
| Jul 10, 3:49 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 41 min |
| Jul 10, 4:31 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 29 min |
| Jul 10, 4:55 PM CDT | Severe Thunderstorm Warning | ABR | Lyman, Stanley | 35 min |
| Jul 10, 5:26 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 49 min |
| Jul 10, 5:37 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 38 min |
| Jul 10, 6:17 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 43 min |
| Jul 10, 9:33 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 42 min |
| Jul 10, 10:00 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 45 min |
| Jul 10, 11:18 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 27 min |
| Jul 11, 12:10 AM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 35 min |
| Jul 11, 12:51 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 39 min |
| Jul 11, 6:19 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 41 min |
| Jul 11, 6:23 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 67 min |
| Jul 11, 6:53 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 52 min |
| Jul 11, 6:56 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 34 min |
| Jul 11, 7:25 PM CDT | Severe Thunderstorm Warning | UNR | 50 min | |
| Jul 11, 7:29 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 46 min |
| Jul 11, 7:48 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 57 min |
| Jul 11, 8:30 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 45 min |
| Jul 11, 9:24 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 66 min |
| Jul 11, 10:25 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 50 min |
| Jul 11, 10:59 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 46 min |
| Jul 11, 11:04 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 26 min |
| Jul 11, 11:31 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 29 min |
| Jul 11, 11:34 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld | 26 min |
| Jul 11, 11:59 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld | 31 min |
| Jul 12, 12:17 AM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 43 min |
| Jul 12, 12:30 AM CDT | Severe Thunderstorm Warning | FSD | Aurora | 30 min |
| Jul 12, 12:54 AM CDT | Severe Thunderstorm Warning | FSD | Miner | 51 min |
| Jul 12, 1:07 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 53 min |
| Jul 12, 2:00 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 30 min |
| Jul 12, 2:42 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 33 min |
| Jul 12, 5:57 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 48 min |
| Jul 12, 8:03 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 42 min |
| Jul 12, 9:16 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 29 min |
| Jul 12, 9:22 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 38 min |
| Jul 12, 9:30 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 15 min |
| Jul 12, 10:05 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 25 min |
| Jul 12, 10:29 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 46 min |
| Jul 12, 12:31 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 29 min |
| Jul 12, 1:17 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 28 min |
| Jul 12, 2:26 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 34 min |
| Jul 12, 2:57 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 33 min |
| Jul 12, 2:58 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 32 min |
| Jul 12, 3:29 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 31 min |
| Jul 12, 3:35 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 25 min |
| Jul 12, 4:00 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 30 min |
| Jul 12, 4:30 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 30 min |
| Jul 12, 5:12 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 33 min |
| Jul 12, 6:38 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 22 min |
| Jul 12, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 45 min |
| Jul 12, 8:47 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 43 min |
| Jul 12, 9:27 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 48 min |
| Jul 12, 9:28 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 32 min |
| Jul 12, 9:49 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 56 min |
| Jul 12, 9:59 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 31 min |
| Jul 12, 10:43 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 32 min |
| Jul 12, 11:30 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 30 min |
| Jul 13, 9:43 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 47 min |
| Jul 13, 10:19 PM CDT | Severe Thunderstorm Warning | UNR | 41 min | |
| Jul 14, 3:28 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 62 min |
| Jul 14, 4:28 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 47 min |
| Jul 14, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 59 min |
| Jul 14, 8:40 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 50 min |
| Jul 14, 8:45 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 75 min |
| Jul 14, 9:46 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 59 min |
| Jul 14, 10:38 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 67 min |
| Jul 14, 10:40 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 65 min |
| Jul 15, 7:25 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 35 min |
| Jul 15, 7:32 AM CDT | Severe Thunderstorm Warning | ABR | Hyde | 43 min |
| Jul 15, 8:12 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 63 min |
| Jul 15, 8:41 AM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 34 min |
| Jul 15, 9:07 AM CDT | Severe Thunderstorm Warning | FSD | Hanson | 23 min |
| Jul 15, 9:28 AM CDT | Severe Thunderstorm Warning | FSD | Hanson | 32 min |
| Jul 15, 9:38 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 37 min |
| Jul 15, 10:15 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 30 min |
| Jul 15, 10:47 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 28 min |
| Jul 15, 7:36 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 24 min |
| Jul 15, 7:43 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 47 min |
| Jul 15, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 31 min |
| Jul 19, 3:57 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 48 min |
| Jul 19, 7:19 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 41 min |
| Jul 20, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 28 min |
| Jul 20, 6:21 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 54 min |
| Jul 20, 6:25 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 35 min |
| Jul 20, 6:28 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 32 min |
| Jul 20, 6:41 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 34 min |
| Jul 20, 6:58 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas | 32 min |
| Jul 20, 7:14 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 31 min |
| Jul 20, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hutchinson | 31 min |
| Jul 20, 7:33 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Miner | 42 min |
| Jul 20, 8:10 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 35 min |
| Jul 20, 8:27 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 33 min |
| Jul 20, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 44 min |
| Jul 20, 8:59 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 31 min |
| Jul 20, 9:08 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 67 min |
| Jul 20, 9:13 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 32 min |
| Jul 20, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 46 min |
| Jul 20, 9:58 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 32 min |
| Jul 20, 10:10 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 50 min |
| Jul 20, 10:36 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 24 min |
| Jul 20, 11:03 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 27 min |
| Jul 20, 11:28 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 47 min |
| Jul 20, 11:57 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Day | 33 min |
| Jul 21, 2:52 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 23 min |
| Jul 21, 3:17 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 28 min |
| Jul 21, 3:45 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 60 min |
| Jul 21, 4:01 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 29 min |
| Jul 21, 4:34 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 26 min |
| Jul 21, 4:57 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 33 min |
| Jul 21, 5:01 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 44 min |
| Jul 21, 5:27 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 33 min |
| Jul 21, 5:31 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 29 min |
| Jul 21, 5:38 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 37 min |
| Jul 21, 5:40 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Hamlin | 50 min |
| Jul 21, 5:42 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 33 min |
| Jul 21, 5:45 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 45 min |
| Jul 21, 6:23 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 37 min |
| Jul 21, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 33 min |
| Jul 27, 5:32 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 58 min |
| Jul 27, 6:35 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 40 min |
| Jul 27, 7:08 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 37 min |
| Jul 27, 7:48 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 42 min |
| Jul 27, 9:58 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 32 min |
| Jul 29, 3:23 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 52 min |
| Jul 29, 4:09 PM CDT | Severe Thunderstorm Warning | UNR | 51 min | |
| Jul 29, 4:58 PM CDT | Severe Thunderstorm Warning | UNR | 47 min | |
| Jul 29, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 38 min |
| Jul 29, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 50 min |
| Jul 29, 5:52 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 38 min |
| Jul 29, 5:57 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| Jul 29, 8:54 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 51 min |
| Jul 31, 6:28 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 32 min |
| Jul 31, 6:54 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 36 min |
| Jul 31, 7:10 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 35 min |
| Jul 31, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 26 min |
| Jul 31, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 46 min |
| Jul 31, 7:43 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 32 min |
| Jul 31, 8:16 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 44 min |
| Jul 31, 10:13 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 32 min |
| Jul 31, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 29 min |
| Jul 31, 11:15 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 30 min |
| Aug 1, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 61 min |
| Aug 1, 7:42 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 63 min |
| Aug 1, 8:43 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 47 min |
| Aug 1, 9:15 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 45 min |
| Aug 1, 9:57 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 48 min |
| Aug 1, 10:41 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 34 min |
| Aug 1, 11:12 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde | 33 min |
| Aug 1, 11:17 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 58 min |
| Aug 1, 11:19 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 41 min |
| Aug 1, 11:35 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 40 min |
| Aug 1, 11:42 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand | 18 min |
| Aug 1, 11:51 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 54 min |
| Aug 1, 11:57 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 48 min |
| Aug 1, 11:59 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 31 min |
| Aug 2, 12:05 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 55 min |
| Aug 2, 12:11 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 49 min |
| Aug 2, 12:16 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 29 min |
| Aug 2, 12:23 AM CDT | Severe Thunderstorm Warning | FSD | Miner | 37 min |
| Aug 2, 12:39 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 36 min |
| Aug 2, 12:56 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 34 min |
| Aug 2, 1:00 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas, Miner | 30 min |
| Aug 2, 1:11 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 49 min |
| Aug 2, 1:15 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson, Hutchinson | 45 min |
| Aug 2, 1:30 AM CDT | Severe Thunderstorm Warning | FSD | Douglas | 30 min |
| Aug 2, 1:51 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 39 min |
| Aug 2, 1:57 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 33 min |
| Aug 2, 2:27 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 33 min |
| Aug 2, 5:53 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 37 min |
| Aug 2, 6:17 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 28 min |
| Aug 2, 7:40 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 35 min |
| Aug 2, 7:55 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 35 min |
| Aug 2, 3:13 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 32 min |
| Aug 2, 3:33 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 42 min |
| Aug 2, 6:04 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 56 min |
| Aug 2, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 30 min |
| Aug 2, 6:55 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 50 min |
| Aug 2, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 57 min |
| Aug 2, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| Aug 2, 8:08 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 37 min |
| Aug 2, 8:11 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld | 34 min |
| Aug 2, 8:38 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 67 min |
| Aug 2, 8:45 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 45 min |
| Aug 2, 9:39 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 36 min |
| Aug 2, 10:28 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 47 min |
| Aug 2, 11:34 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 56 min |
| Aug 3, 1:18 AM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 72 min |
| Aug 3, 2:24 AM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Meade, Perkins | 51 min |
| Aug 3, 3:13 AM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 62 min |
| Aug 3, 3:59 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 61 min |
| Aug 3, 4:23 AM CDT | Severe Thunderstorm Warning | UNR | Haakon | 82 min |
| Aug 3, 4:44 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 61 min |
| Aug 3, 5:00 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 45 min |
| Aug 3, 5:43 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 62 min |
| Aug 3, 6:02 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Stanley, Sully | 58 min |
| Aug 3, 6:59 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 46 min |
| Aug 3, 7:19 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 26 min |
| Aug 3, 7:36 AM CDT | Severe Thunderstorm Warning | ABR | Hyde | 24 min |
| Aug 3, 8:02 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde | 58 min |
| Aug 3, 8:02 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 28 min |
| Aug 3, 8:28 AM CDT | Severe Thunderstorm Warning | FSD | Brule, Jerauld | 32 min |
| Aug 3, 8:59 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 16 min |
| Aug 3, 8:59 AM CDT | Severe Thunderstorm Warning | FSD | Aurora | 31 min |
| Aug 3, 9:11 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld, Sanborn | 34 min |
| Aug 3, 9:33 AM CDT | Severe Thunderstorm Warning | FSD | Davison | 27 min |
| Aug 3, 9:45 AM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 45 min |
| Aug 3, 9:59 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 46 min |
| Aug 3, 10:15 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 30 min |
| Aug 3, 10:30 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 30 min |
| Aug 3, 10:37 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha, Turner | 38 min |
| Aug 3, 10:44 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 31 min |
| Aug 3, 11:01 AM CDT | Severe Thunderstorm Warning | FSD | Lake | 29 min |
| Aug 3, 11:12 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 33 min |
| Aug 3, 11:40 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 35 min |
| Aug 3, 11:42 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 63 min |
| Aug 3, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 61 min |
| Aug 3, 5:20 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 55 min |
| Aug 5, 5:21 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 54 min |
| Aug 5, 5:34 PM CDT | Severe Thunderstorm Warning | UNR | 41 min | |
| Aug 5, 6:12 PM CDT | Severe Thunderstorm Warning | UNR | 63 min | |
| Aug 6, 4:41 PM CDT | Severe Thunderstorm Warning | UNR | 49 min | |
| Aug 6, 5:35 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 40 min |
| Aug 6, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 62 min |
| Aug 6, 5:52 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 38 min |
| Aug 6, 6:36 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 39 min |
| Aug 6, 6:39 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 51 min |
| Aug 6, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 50 min |
| Aug 6, 7:28 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 32 min |
| Aug 6, 7:38 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 67 min |
| Aug 6, 7:50 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 40 min |
| Aug 6, 8:00 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 60 min |
| Aug 6, 9:01 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 59 min |
| Aug 7, 2:13 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 62 min |
| Aug 7, 2:49 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 56 min |
| Aug 7, 3:45 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 60 min |
| Aug 7, 4:14 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 46 min |
| Aug 7, 4:28 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 47 min |
| Aug 7, 5:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 60 min |
| Aug 7, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 21 min |
| Aug 7, 5:13 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 17 min |
| Aug 7, 5:56 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Aug 7, 6:02 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 58 min |
| Aug 7, 6:20 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 55 min |
| Aug 7, 6:54 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 51 min |
| Aug 7, 7:15 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 45 min |
| Aug 7, 7:37 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 38 min |
| Aug 7, 7:57 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 48 min |
| Aug 7, 8:09 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 66 min |
| Aug 7, 8:20 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 25 min |
| Aug 7, 8:42 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 33 min |
| Aug 7, 8:57 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 48 min |
| Aug 7, 9:16 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 59 min |
| Aug 7, 9:46 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 44 min |
| Aug 7, 9:51 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 39 min |
| Aug 7, 10:11 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 49 min |
| Aug 7, 10:29 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 61 min |
| Aug 7, 11:01 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 29 min |
| Aug 7, 11:01 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Gregory | 59 min |
| Aug 7, 11:49 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 56 min |
| Aug 8, 12:17 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 43 min |
| Aug 8, 2:19 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 41 min |
| Aug 10, 4:32 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 43 min |
| Aug 15, 3:18 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 57 min |
| Aug 15, 3:22 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 38 min |
| Aug 15, 3:34 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 41 min |
| Aug 15, 3:58 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 62 min |
| Aug 15, 4:09 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 66 min |
| Aug 15, 5:20 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 55 min |
| Aug 15, 5:22 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 53 min |
| Aug 15, 5:35 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld, Sanborn | 40 min |
| Aug 15, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 49 min |
| Aug 15, 5:46 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 29 min |
| Aug 15, 5:49 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 26 min |
| Aug 15, 6:53 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 37 min |
| Aug 15, 7:34 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 41 min |
| Aug 15, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 51 min |
| Aug 15, 8:52 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 23 min |
| Aug 15, 9:14 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 31 min |
| Aug 15, 10:01 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 29 min |
| Aug 15, 10:55 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 35 min |
| Aug 15, 11:32 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 43 min |
| Aug 22, 7:48 PM CDT | Severe Thunderstorm Warning | UNR | 57 min | |
| Aug 22, 10:42 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 33 min |
| Aug 23, 2:34 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 26 min |
| Aug 23, 4:38 PM CDT | Severe Thunderstorm Warning | FSD | Union | 22 min |
| Aug 23, 5:10 PM CDT | Severe Thunderstorm Warning | FSD | Union | 35 min |
| Aug 23, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 45 min |
| Aug 23, 6:16 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 59 min |
| Aug 23, 6:18 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 42 min |
| Aug 23, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 64 min |
| Aug 23, 6:45 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 45 min |
| Aug 23, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 64 min |
| Aug 23, 7:48 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 42 min |
| Aug 23, 8:42 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 63 min |
| Aug 23, 9:30 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 30 min |
| Aug 23, 10:22 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 38 min |
| Aug 23, 10:24 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 36 min |
| Aug 23, 11:00 PM CDT | Severe Thunderstorm Warning | FSD | Douglas, Hutchinson | 30 min |
| Aug 23, 11:37 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 23 min |
| Aug 25, 3:11 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 34 min |
| Aug 26, 6:09 PM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 51 min |
| Aug 26, 6:56 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 49 min |
| Aug 26, 7:30 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 45 min |
| Aug 30, 9:55 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 50 min |
| Aug 30, 11:09 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 36 min |
| Aug 31, 12:14 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 46 min |
| Aug 31, 1:16 AM CDT | Severe Thunderstorm Warning | FSD | Davison | 29 min |
| Aug 31, 1:30 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 30 min |
| Aug 31, 2:10 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 35 min |
| Aug 31, 4:24 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 36 min |
| Sep 3, 9:32 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 58 min |
| Sep 4, 7:21 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 24 min |
| Sep 4, 7:45 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Sanborn | 30 min |
| Sep 4, 8:04 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 26 min |
| Sep 5, 1:52 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 38 min |
| Sep 5, 6:42 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 33 min |
| Sep 10, 8:18 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| Sep 10, 8:55 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 65 min |
| Sep 10, 9:02 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 43 min |
| Sep 10, 9:04 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 11 min |
| Sep 10, 9:55 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 35 min |
| Sep 10, 10:19 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 56 min |
| Sep 13, 5:53 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Sep 13, 6:22 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 23 min |
| Sep 13, 7:25 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 35 min |
| Sep 16, 8:49 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 26 min |
| Sep 16, 9:04 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison | 26 min |
| Sep 16, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Sanborn | 30 min |
| Sep 19, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 50 min |
| Sep 19, 5:46 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 44 min |
| Sep 19, 6:29 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 46 min |
| Sep 19, 7:15 PM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Sep 20, 1:23 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 22 min |
| Sep 30, 5:59 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 31 min |
| Oct 22, 7:41 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 19 min |
| Oct 22, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas | 31 min |
| Oct 28, 3:37 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Lake | 23 min |
| Oct 29, 9:25 AM CDT | Severe Thunderstorm Warning | ABR | Sully | 50 min |
| Oct 29, 10:08 AM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 52 min |
| Oct 29, 10:57 AM CDT | Severe Thunderstorm Warning | ABR | Potter | 63 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pennington County28
- Union County25
- Minnehaha County23
- Meade County22
- Miner County20
- Clay County20
- Lyman County19
- Custer County17
- Lincoln County17
- Aurora County17
- Davison County17
- Turner County16
- Yankton County16
- Sully County16
- Hughes County15
- Jerauld County15
- Hanson County15
- Harding County14
- McCook County14
- Charles Mix County14
- Hutchinson County14
- Stanley County14
- Buffalo County14
- Lake County13
- Moody County13
- Brookings County13
- Brown County13
- Sanborn County13
- Kingsbury County13
- Haakon County13
- Dewey County13
- Faulk County13
- Douglas County13
- Butte County12
- Hand County12
- Beadle County12
- Brule County12
- Clark County11
- Todd County11
- Gregory County11
25 more counties
- Bon Homme County10
- Potter County10
- McPherson County10
- Edmunds County10
- Tripp County10
- Hyde County10
- Spink County9
- Fall River County9
- Jackson County9
- Day County8
- Hamlin County8
- Deuel County8
- Bennett County8
- Codington County8
- Lawrence County7
- Roberts County7
- Marshall County7
- Campbell County7
- Walworth County7
- Mellette County7
- Ziebach County7
- Corson County6
- Grant County5
- Jones County5
- Perkins County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20032005
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.