Weather alerts in South Dakota, 2001
719 weather alerts in 2001, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2001. Tap one for its archive.
- Alerts
- 719
- Warnings
- 658
- Watches
- 61
- Advisories
- 0
- Busiest month
- July326 alerts
- Busiest day
- June 13, 200192 alerts
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 12, 4:50 PM CST | Severe Thunderstorm Warning | UNR | Meade, Pennington | 40 min |
| Apr 6, 5:50 PM CDT | Severe Thunderstorm Warning | FSD | Union | 15 min |
| Apr 6, 9:17 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Miner | 28 min |
| Apr 6, 9:45 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 30 min |
| Apr 6, 10:01 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 59 min |
| Apr 7, 1:45 AM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 5 hr |
| Apr 7, 2:11 AM CDT | Severe Thunderstorm Warning | FSD | Union | 34 min |
| Apr 7, 2:22 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 38 min |
| Apr 7, 2:22 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 38 min |
| Apr 11, 11:23 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Apr 11, 2:28 PM CDT | Tornado Warning | FSD | Union | 32 min |
| Apr 20, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Union | 31 min |
| Apr 20, 8:15 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Lincoln, Union, Yankton | 6 hr |
| Apr 20, 8:28 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 32 min |
| Apr 20, 9:04 PM CDT | Tornado Warning | FSD | Clay, Union | 26 min |
| Apr 20, 9:30 PM CDT | Tornado Warning | FSD | Union | 30 min |
| Apr 21, 1:38 AM CDT | Severe Thunderstorm Warning | FSD | Clay | 37 min |
| Apr 22, 4:39 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 36 min |
| Apr 29, 4:31 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 29 min |
| Apr 29, 4:44 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 46 min |
| Apr 29, 7:41 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 34 min |
| Apr 29, 8:26 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld | 34 min |
| Apr 30, 5:32 PM CDT | Severe Thunderstorm Warning | FSD | Union | 28 min |
| May 1, 3:51 AM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 54 min |
| May 1, 4:04 AM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 56 min |
| May 1, 4:22 AM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 68 min |
| May 1, 4:42 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| May 9, 5:12 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 48 min |
| May 9, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 60 min |
| May 10, 5:48 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 57 min |
| May 10, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 53 min |
| May 18, 7:15 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 45 min |
| May 18, 7:47 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 43 min |
| May 18, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 29 min |
| May 31, 2:24 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 21 min |
| May 31, 2:38 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 67 min |
| May 31, 3:24 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 66 min |
| May 31, 4:37 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 23 min |
| May 31, 4:51 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 39 min |
| May 31, 5:16 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 44 min |
| May 31, 6:37 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 23 min |
| May 31, 7:07 PM CDT | Tornado Warning | FSD | Hutchinson | 23 min |
| May 31, 7:27 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 33 min |
| May 31, 7:40 PM CDT | Tornado Warning | FSD | Yankton | 35 min |
| Jun 2, 8:43 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 47 min |
| Jun 3, 12:12 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 48 min |
| Jun 6, 9:29 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 31 min |
| Jun 6, 10:06 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Walworth | 24 min |
| Jun 6, 11:24 AM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 51 min |
| Jun 6, 12:06 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 54 min |
| Jun 6, 1:48 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 42 min |
| Jun 6, 2:09 PM CDT | Tornado Warning | UNR | Tripp | 66 min |
| Jun 6, 2:28 PM CDT | Tornado Warning | FSD | Gregory | 32 min |
| Jun 6, 3:00 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 30 min |
| Jun 6, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brookings, Brule, Buffalo, Charles Mix and 14 more | 5 hr |
| Jun 6, 3:35 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 25 min |
| Jun 6, 3:39 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 66 min |
| Jun 6, 5:41 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 49 min |
| Jun 6, 6:28 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 62 min |
| Jun 6, 7:28 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 62 min |
| Jun 6, 8:33 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 42 min |
| Jun 6, 9:11 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 34 min |
| Jun 8, 9:15 PM CDT | Severe Thunderstorm Watch | SPC | Custer, Lawrence, Pennington | 5 hr |
| Jun 9, 12:33 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 42 min |
| Jun 9, 3:58 AM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| Jun 9, 4:39 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld | 21 min |
| Jun 9, 5:30 AM CDT | Severe Thunderstorm Warning | FSD | Aurora | 30 min |
| Jun 9, 10:12 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 48 min |
| Jun 9, 3:45 PM CDT | Tornado Watch | SPC | Bennett, Butte, Custer, Fall River, Harding, Jackson and 5 more | 7 hr |
| Jun 9, 5:25 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 65 min |
| Jun 9, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Union | 38 min |
| Jun 9, 5:59 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 61 min |
| Jun 9, 6:04 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Jun 9, 6:50 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 55 min |
| Jun 9, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 57 min |
| Jun 9, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 57 min |
| Jun 9, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 28 more | 6 hr |
| Jun 9, 8:02 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 58 min |
| Jun 9, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 67 min |
| Jun 9, 8:21 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 39 min |
| Jun 9, 8:47 PM CDT | Tornado Warning | ABR | McPherson | 43 min |
| Jun 9, 8:50 PM CDT | Severe Thunderstorm Warning | UNR | Todd, Tripp | 55 min |
| Jun 9, 9:07 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 23 min |
| Jun 9, 9:21 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 24 min |
| Jun 9, 9:28 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 32 min |
| Jun 9, 9:29 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 46 min |
| Jun 9, 9:37 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 38 min |
| Jun 9, 9:39 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 66 min |
| Jun 9, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 31 min |
| Jun 9, 9:46 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 44 min |
| Jun 9, 9:50 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 40 min |
| Jun 9, 9:57 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 33 min |
| Jun 9, 10:00 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Yankton | 4 hr |
| Jun 9, 10:04 PM CDT | Severe Thunderstorm Warning | ABR | Day | 26 min |
| Jun 9, 10:13 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 47 min |
| Jun 9, 10:18 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 27 min |
| Jun 9, 10:18 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 42 min |
| Jun 9, 10:23 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 37 min |
| Jun 9, 10:28 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 47 min |
| Jun 9, 10:28 PM CDT | Tornado Warning | FSD | Aurora, Brule | 32 min |
| Jun 9, 10:29 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 61 min |
| Jun 9, 10:30 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Codington, Day, Deuel, Grant, Hamlin and 9 more | 6 hr |
| Jun 9, 11:00 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 30 min |
| Jun 9, 11:05 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 40 min |
| Jun 9, 11:10 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Day, Grant | 50 min |
| Jun 9, 11:10 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 50 min |
| Jun 9, 11:14 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 31 min |
| Jun 9, 11:18 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 27 min |
| Jun 9, 11:21 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 39 min |
| Jun 9, 11:26 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas | 34 min |
| Jun 9, 11:26 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 34 min |
| Jun 9, 11:37 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Miner | 23 min |
| Jun 9, 11:45 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 30 min |
| Jun 9, 11:55 PM CDT | Tornado Warning | FSD | Kingsbury, Lake, Miner | 35 min |
| Jun 9, 11:56 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 34 min |
| Jun 9, 11:56 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 34 min |
| Jun 10, 12:00 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 30 min |
| Jun 10, 12:03 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 42 min |
| Jun 10, 12:07 AM CDT | Tornado Warning | FSD | McCook | 38 min |
| Jun 10, 12:15 AM CDT | Tornado Warning | FSD | Brookings, Lake, Moody | 30 min |
| Jun 10, 12:17 AM CDT | Tornado Warning | FSD | Minnehaha | 43 min |
| Jun 10, 12:23 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 22 min |
| Jun 10, 12:27 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha, Turner | 48 min |
| Jun 10, 12:38 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 37 min |
| Jun 10, 12:42 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 18 min |
| Jun 10, 1:33 AM CDT | Severe Thunderstorm Warning | FSD | Union | 27 min |
| Jun 11, 9:30 AM CDT | Severe Thunderstorm Watch | SPC | Marshall, Roberts | 5 hr |
| Jun 12, 11:16 AM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 59 min |
| Jun 12, 12:36 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 39 min |
| Jun 12, 3:00 PM CDT | Tornado Watch | SPC | Butte, Custer, Fall River, Harding, Lawrence | 6 hr |
| Jun 12, 5:21 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 54 min |
| Jun 12, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 23 min |
| Jun 12, 5:58 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Turner | 47 min |
| Jun 12, 6:00 PM CDT | Tornado Watch | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 9 more | 6 hr |
| Jun 12, 6:05 PM CDT | Tornado Warning | UNR | Fall River | 40 min |
| Jun 12, 6:20 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 40 min |
| Jun 12, 6:42 PM CDT | Tornado Warning | UNR | Fall River | 63 min |
| Jun 12, 6:43 PM CDT | Tornado Warning | FSD | Minnehaha | 32 min |
| Jun 12, 6:45 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Jun 12, 6:48 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 27 min |
| Jun 12, 7:01 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 29 min |
| Jun 12, 7:11 PM CDT | Tornado Warning | FSD | Minnehaha | 34 min |
| Jun 12, 7:13 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 32 min |
| Jun 12, 7:14 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 31 min |
| Jun 12, 7:22 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 23 min |
| Jun 12, 7:26 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| Jun 12, 7:30 PM CDT | Tornado Watch | SPC | Bennett, Gregory, Mellette, Oglala Lakota, Todd, Tripp | 6 hr |
| Jun 12, 7:33 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 27 min |
| Jun 12, 7:39 PM CDT | Tornado Warning | UNR | 66 min | |
| Jun 12, 7:44 PM CDT | Tornado Warning | FSD | Minnehaha | 16 min |
| Jun 12, 7:45 PM CDT | Tornado Warning | FSD | Davison, Hanson, Hutchinson | 45 min |
| Jun 12, 7:50 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 25 min |
| Jun 12, 7:58 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 47 min |
| Jun 12, 8:06 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 24 min |
| Jun 12, 8:11 PM CDT | Tornado Warning | FSD | Beadle, Sanborn | 34 min |
| Jun 12, 8:28 PM CDT | Flash Flood Warning | FSD | Minnehaha | 92 min |
| Jun 12, 8:29 PM CDT | Tornado Warning | FSD | Hanson, Hutchinson, McCook | 31 min |
| Jun 12, 8:40 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Miner | 50 min |
| Jun 12, 8:46 PM CDT | Severe Thunderstorm Warning | UNR | 59 min | |
| Jun 12, 8:50 PM CDT | Tornado Warning | FSD | Kingsbury, Miner | 25 min |
| Jun 12, 8:55 PM CDT | Tornado Warning | FSD | McCook | 35 min |
| Jun 12, 9:11 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 34 min |
| Jun 12, 9:30 PM CDT | Tornado Warning | FSD | McCook | 45 min |
| Jun 12, 9:32 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 43 min |
| Jun 12, 9:37 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 38 min |
| Jun 12, 9:37 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 38 min |
| Jun 12, 9:55 PM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha | 3 hr |
| Jun 12, 9:57 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 33 min |
| Jun 12, 10:03 PM CDT | Tornado Warning | FSD | Minnehaha | 27 min |
| Jun 12, 10:10 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 35 min |
| Jun 12, 10:11 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 34 min |
| Jun 12, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 30 min |
| Jun 12, 10:21 PM CDT | Tornado Warning | FSD | Minnehaha | 24 min |
| Jun 12, 10:21 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 39 min |
| Jun 12, 10:25 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 50 min |
| Jun 12, 10:27 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 48 min |
| Jun 12, 10:40 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 35 min |
| Jun 12, 10:42 PM CDT | Tornado Warning | FSD | Minnehaha | 33 min |
| Jun 12, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 29 min |
| Jun 12, 11:10 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 35 min |
| Jun 12, 11:14 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 16 min |
| Jun 12, 11:25 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 65 min |
| Jun 12, 11:33 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 57 min |
| Jun 12, 11:37 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 53 min |
| Jun 12, 11:47 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 28 min |
| Jun 13, 12:00 AM CDT | Tornado Watch | SPC | Bon Homme, Charles Mix, Clay, Davison, Douglas, Gregory and 10 more | 5 hr |
| Jun 13, 12:09 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 36 min |
| Jun 13, 12:10 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 35 min |
| Jun 13, 12:24 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 51 min |
| Jun 13, 12:28 AM CDT | Severe Thunderstorm Warning | UNR | Todd | 62 min |
| Jun 13, 12:42 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 33 min |
| Jun 13, 12:48 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 42 min |
| Jun 13, 12:59 AM CDT | Flash Flood Warning | FSD | Minnehaha, Moody | 2 hr |
| Jun 13, 1:12 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 63 min |
| Jun 13, 1:14 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 46 min |
| Jun 13, 1:31 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 44 min |
| Jun 13, 1:58 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 32 min |
| Jun 13, 2:10 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 30 min |
| Jun 13, 2:17 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 28 min |
| Jun 13, 2:38 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 37 min |
| Jun 13, 2:40 AM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 35 min |
| Jun 13, 2:51 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 24 min |
| Jun 13, 3:02 AM CDT | Flash Flood Warning | FSD | Aurora, Beadle, Brule, Jerauld | 3 hr |
| Jun 13, 3:15 AM CDT | Flash Flood Warning | ABR | Clark, Deuel, Hamlin | 6 hr |
| Jun 13, 5:50 AM CDT | Severe Thunderstorm Warning | FSD | Hanson, Miner, Sanborn | 40 min |
| Jun 13, 5:50 AM CDT | Severe Thunderstorm Warning | FSD | Davison | 40 min |
| Jun 13, 6:31 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 44 min |
| Jun 13, 7:16 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake, Moody | 29 min |
| Jun 13, 7:20 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 25 min |
| Jun 13, 7:43 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 32 min |
| Jun 13, 3:05 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 25 min |
| Jun 13, 3:51 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 24 min |
| Jun 13, 4:09 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 36 min |
| Jun 13, 4:27 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 33 min |
| Jun 13, 4:30 PM CDT | Tornado Watch | SPC | Bon Homme, Brookings, Clark, Codington, Day, Deuel and 16 more | 5 hr |
| Jun 13, 4:32 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 43 min |
| Jun 13, 4:43 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 47 min |
| Jun 13, 5:07 PM CDT | Tornado Warning | ABR | Codington, Hamlin | 38 min |
| Jun 13, 5:15 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 45 min |
| Jun 13, 5:30 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 30 min |
| Jun 13, 5:41 PM CDT | Tornado Warning | ABR | Codington | 34 min |
| Jun 13, 5:49 PM CDT | Severe Thunderstorm Warning | ABR | Day | 56 min |
| Jun 13, 5:51 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 24 min |
| Jun 13, 6:11 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Union | 49 min |
| Jun 13, 6:13 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 32 min |
| Jun 13, 6:15 PM CDT | Tornado Watch | SPC | Union | 6 hr |
| Jun 13, 6:17 PM CDT | Tornado Warning | ABR | Day | 28 min |
| Jun 13, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 41 min |
| Jun 13, 6:34 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 41 min |
| Jun 13, 6:41 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 34 min |
| Jun 13, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | Day | 14 min |
| Jun 13, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Union | 31 min |
| Jun 13, 7:10 PM CDT | Severe Thunderstorm Warning | FSD | Union | 35 min |
| Jun 13, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 46 min |
| Jun 13, 7:43 PM CDT | Severe Thunderstorm Warning | FSD | Union | 32 min |
| Jun 13, 8:47 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 28 min |
| Jun 13, 9:12 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 33 min |
| Jun 13, 9:20 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 25 min |
| Jun 13, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Union | 31 min |
| Jun 14, 12:40 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 50 min |
| Jun 14, 5:50 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 25 min |
| Jun 14, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 30 min |
| Jun 15, 4:22 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 23 min |
| Jun 15, 5:30 PM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 30 min |
| Jun 15, 6:25 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 35 min |
| Jun 17, 8:03 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 42 min |
| Jun 17, 9:25 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 35 min |
| Jun 17, 1:37 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 38 min |
| Jun 17, 2:07 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 38 min |
| Jun 17, 2:44 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 46 min |
| Jun 17, 4:00 PM CDT | Tornado Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Charles Mix, Clark and 21 more | 6 hr |
| Jun 17, 11:39 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 51 min |
| Jun 18, 12:00 AM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brule, Buffalo, Clark, Codington and 26 more | 6 hr |
| Jun 18, 12:26 AM CDT | Severe Thunderstorm Warning | UNR | Mellette | 49 min |
| Jun 18, 12:35 AM CDT | Severe Thunderstorm Warning | ABR | Jones | 55 min |
| Jun 18, 1:16 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 59 min |
| Jun 18, 2:00 AM CDT | Severe Thunderstorm Watch | SPC | Harding, Perkins | 5 hr |
| Jun 18, 2:38 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand | 37 min |
| Jun 18, 2:39 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 36 min |
| Jun 18, 3:09 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 51 min |
| Jun 18, 4:10 AM CDT | Severe Thunderstorm Warning | UNR | Harding | 65 min |
| Jun 18, 4:29 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 31 min |
| Jun 18, 4:38 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 22 min |
| Jun 18, 4:51 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 39 min |
| Jun 18, 4:59 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 46 min |
| Jun 18, 5:11 AM CDT | Severe Thunderstorm Warning | UNR | Harding | 49 min |
| Jun 18, 5:15 AM CDT | Severe Thunderstorm Watch | SPC | Brookings, Deuel, Grant, Lake, Moody, Roberts | 6 hr |
| Jun 18, 5:24 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 66 min |
| Jun 18, 5:45 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 45 min |
| Jun 18, 6:00 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Corson, Day, Dewey, Edmunds and 4 more | 5 hr |
| Jun 18, 6:10 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 65 min |
| Jun 18, 6:27 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 48 min |
| Jun 18, 4:20 PM CDT | Tornado Warning | ABR | Spink | 25 min |
| Jun 18, 4:46 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 29 min |
| Jun 20, 5:30 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 30 min |
| Jun 20, 5:58 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 47 min |
| Jun 23, 5:47 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 43 min |
| Jun 23, 6:13 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 62 min |
| Jun 23, 7:29 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 31 min |
| Jun 23, 8:43 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 47 min |
| Jun 25, 1:55 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 50 min |
| Jun 26, 1:03 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 27 min |
| Jun 26, 1:27 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 48 min |
| Jun 29, 4:38 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 67 min |
| Jun 29, 2:35 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 40 min |
| Jun 29, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Brule, Buffalo, Gregory, Haakon, Hand and 9 more | 5 hr |
| Jun 29, 4:04 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 26 min |
| Jun 29, 4:47 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 28 min |
| Jun 29, 4:58 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 62 min |
| Jun 29, 5:40 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 50 min |
| Jun 29, 5:59 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 61 min |
| Jun 29, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 39 min |
| Jun 29, 6:53 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 67 min |
| Jun 29, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 45 min |
| Jun 29, 7:13 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 47 min |
| Jun 29, 7:26 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 49 min |
| Jun 29, 7:33 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 42 min |
| Jun 29, 8:05 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 25 min |
| Jun 29, 8:28 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 32 min |
| Jun 30, 3:27 AM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 58 min |
| Jun 30, 4:30 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Jun 30, 5:15 PM CDT | Tornado Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 8 more | 6 hr |
| Jun 30, 5:29 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 61 min |
| Jun 30, 6:28 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 62 min |
| Jun 30, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 66 min |
| Jun 30, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Jun 30, 8:23 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 37 min |
| Jul 1, 9:56 AM CDT | Severe Thunderstorm Warning | UNR | Harding | 64 min |
| Jul 1, 10:22 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 38 min |
| Jul 1, 10:47 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 43 min |
| Jul 1, 10:59 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 46 min |
| Jul 1, 11:31 AM CDT | Severe Thunderstorm Warning | UNR | Mellette | 44 min |
| Jul 1, 11:57 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 63 min |
| Jul 1, 12:26 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 64 min |
| Jul 1, 12:44 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 46 min |
| Jul 2, 5:35 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 10 min |
| Jul 2, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme | 5 hr |
| Jul 2, 9:31 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 29 min |
| Jul 2, 9:52 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 38 min |
| Jul 2, 10:45 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Union | 5 hr |
| Jul 2, 10:49 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 56 min |
| Jul 3, 2:52 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 23 min |
| Jul 3, 3:17 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 43 min |
| Jul 3, 3:59 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| Jul 3, 4:34 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 41 min |
| Jul 3, 4:59 PM CDT | Tornado Warning | UNR | Perkins | 46 min |
| Jul 3, 5:20 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 40 min |
| Jul 3, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 45 min |
| Jul 3, 6:01 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 14 min |
| Jul 3, 6:15 PM CDT | Tornado Warning | ABR | Dewey | 30 min |
| Jul 3, 6:16 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 44 min |
| Jul 3, 6:49 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 26 min |
| Jul 3, 7:00 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 60 min |
| Jul 3, 7:05 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 25 min |
| Jul 3, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 55 min |
| Jul 3, 7:53 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 37 min |
| Jul 3, 8:01 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 59 min |
| Jul 4, 3:15 PM CDT | Tornado Watch | SPC | Butte, Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 7 hr |
| Jul 4, 9:14 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 31 min |
| Jul 4, 11:52 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 38 min |
| Jul 5, 12:37 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 23 min |
| Jul 5, 1:42 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 48 min |
| Jul 5, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | Harding | 5 hr |
| Jul 6, 6:35 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 25 min |
| Jul 6, 9:12 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 48 min |
| Jul 6, 9:45 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 45 min |
| Jul 7, 3:55 AM CDT | Severe Thunderstorm Warning | UNR | Todd | 50 min |
| Jul 7, 8:09 AM CDT | Severe Thunderstorm Warning | FSD | Union | 41 min |
| Jul 7, 2:59 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 46 min |
| Jul 7, 3:45 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 45 min |
| Jul 7, 4:12 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 48 min |
| Jul 7, 4:20 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 55 min |
| Jul 7, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | 66 min | |
| Jul 7, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Fall River, Oglala Lakota | 5 hr |
| Jul 7, 7:34 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 56 min |
| Jul 7, 7:50 PM CDT | Tornado Warning | UNR | Custer | 40 min |
| Jul 7, 8:30 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 45 min |
| Jul 7, 9:39 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 66 min |
| Jul 7, 10:00 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Jackson, Jones, Lyman, Mellette, Oglala Lakota and 3 more | 5 hr |
| Jul 8, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Custer, Fall River, Lawrence, Pennington | 7 hr |
| Jul 8, 3:44 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 46 min |
| Jul 8, 4:01 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 59 min |
| Jul 8, 4:31 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 29 min |
| Jul 8, 5:13 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 47 min |
| Jul 8, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 60 min |
| Jul 8, 6:35 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 55 min |
| Jul 8, 7:20 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 40 min |
| Jul 8, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | 55 min | |
| Jul 8, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 30 min |
| Jul 8, 8:06 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 54 min |
| Jul 8, 9:47 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 43 min |
| Jul 8, 10:17 PM CDT | Severe Thunderstorm Warning | UNR | 58 min | |
| Jul 9, 1:08 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 67 min |
| Jul 9, 3:54 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 51 min |
| Jul 9, 9:04 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 56 min |
| Jul 9, 9:09 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 66 min |
| Jul 9, 10:29 PM CDT | Severe Thunderstorm Warning | UNR | 46 min | |
| Jul 11, 5:47 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 58 min |
| Jul 13, 2:48 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 42 min |
| Jul 13, 3:32 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 58 min |
| Jul 13, 4:18 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 57 min |
| Jul 14, 2:02 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 58 min |
| Jul 14, 2:27 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 63 min |
| Jul 14, 2:36 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 39 min |
| Jul 14, 2:56 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 64 min |
| Jul 14, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Campbell, Corson, Dewey, Harding, Hughes and 7 more | 6 hr |
| Jul 14, 3:13 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 62 min |
| Jul 14, 3:23 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 67 min |
| Jul 14, 3:34 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 56 min |
| Jul 14, 3:36 PM CDT | Flash Flood Warning | ABR | Corson | 3 hr |
| Jul 14, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Clark, Codington, Day, Edmunds, Faulk and 5 more | 6 hr |
| Jul 14, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 43 min |
| Jul 14, 5:59 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 46 min |
| Jul 14, 6:04 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 26 min |
| Jul 14, 6:10 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Potter, Sully | 50 min |
| Jul 14, 6:10 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 50 min |
| Jul 14, 6:28 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 47 min |
| Jul 14, 6:31 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 29 min |
| Jul 14, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 35 min |
| Jul 14, 7:30 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 45 min |
| Jul 15, 3:14 AM CDT | Flash Flood Warning | ABR | Corson | 3 hr |
| Jul 15, 1:23 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 52 min |
| Jul 15, 1:36 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 54 min |
| Jul 15, 2:10 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 50 min |
| Jul 15, 2:25 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 50 min |
| Jul 15, 2:26 PM CDT | Flash Flood Warning | UNR | Pennington | 5 hr |
| Jul 15, 3:12 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jul 15, 5:20 PM CDT | Flash Flood Warning | ABR | Corson | 3 hr |
| Jul 15, 6:57 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 63 min |
| Jul 15, 7:27 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 48 min |
| Jul 15, 9:26 PM CDT | Flash Flood Warning | UNR | Perkins | 7 hr |
| Jul 15, 10:43 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 32 min |
| Jul 15, 11:11 PM CDT | Flash Flood Warning | ABR | Corson | 3 hr |
| Jul 16, 1:10 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 50 min |
| Jul 16, 2:15 AM CDT | Flash Flood Warning | ABR | Corson | 3 hr |
| Jul 16, 2:38 AM CDT | Severe Thunderstorm Warning | ABR | Campbell | 37 min |
| Jul 16, 3:08 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 67 min |
| Jul 16, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 19 more | 6 hr |
| Jul 17, 9:30 PM CDT | Severe Thunderstorm Watch | SPC | Deuel, Grant, Roberts | 6 hr |
| Jul 18, 5:28 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 32 min |
| Jul 18, 6:01 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 44 min |
| Jul 18, 7:56 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 64 min |
| Jul 18, 8:32 PM CDT | Tornado Warning | ABR | Edmunds | 28 min |
| Jul 18, 8:38 PM CDT | Tornado Warning | ABR | McPherson | 37 min |
| Jul 18, 8:43 PM CDT | Tornado Warning | ABR | Faulk, Potter | 32 min |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Corson, Harding, Meade, Perkins, Ziebach | 5 hr |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Corson, Harding, Meade, Perkins, Ziebach | 5 hr |
| Jul 18, 8:59 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 31 min |
| Jul 18, 9:13 PM CDT | Tornado Warning | ABR | Faulk, Potter | 32 min |
| Jul 18, 9:27 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 63 min |
| Jul 18, 9:44 PM CDT | Tornado Warning | ABR | Faulk | 31 min |
| Jul 18, 9:58 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 47 min |
| Jul 18, 10:00 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Dewey, Edmunds, Faulk, Hand and 7 more | 5 hr |
| Jul 18, 10:19 PM CDT | Flash Flood Warning | ABR | Edmunds, Faulk | 3 hr |
| Jul 18, 10:25 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 50 min |
| Jul 18, 10:29 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 31 min |
| Jul 18, 10:34 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 56 min |
| Jul 18, 10:45 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 45 min |
| Jul 18, 11:25 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 65 min |
| Jul 18, 11:54 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 51 min |
| Jul 19, 12:43 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 62 min |
| Jul 19, 1:34 AM CDT | Severe Thunderstorm Warning | ABR | Campbell | 41 min |
| Jul 19, 1:43 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 17 min |
| Jul 19, 2:14 AM CDT | Severe Thunderstorm Warning | ABR | Campbell | 31 min |
| Jul 19, 3:00 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Day, Edmunds, Faulk, Grant, McPherson and 2 more | 5 hr |
| Jul 19, 3:31 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 44 min |
| Jul 19, 3:57 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Faulk, Spink | 48 min |
| Jul 19, 4:50 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 40 min |
| Jul 19, 5:20 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 25 min |
| Jul 19, 5:33 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 27 min |
| Jul 19, 6:15 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 30 min |
| Jul 19, 3:27 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 48 min |
| Jul 19, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | 32 min | |
| Jul 19, 5:11 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 49 min |
| Jul 19, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | 44 min | |
| Jul 19, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Campbell, Corson, Custer, Dewey and 15 more | 7 hr |
| Jul 19, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 50 min |
| Jul 19, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 47 min |
| Jul 19, 6:17 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 43 min |
| Jul 19, 6:27 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 48 min |
| Jul 19, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 64 min |
| Jul 19, 6:43 PM CDT | Tornado Warning | ABR | Edmunds | 47 min |
| Jul 19, 6:54 PM CDT | Tornado Warning | ABR | Potter | 36 min |
| Jul 19, 7:00 PM CDT | Tornado Watch | SPC | Beadle, Brown, Buffalo, Campbell, Clark, Codington and 20 more | 5 hr |
| Jul 19, 7:06 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 34 min |
| Jul 19, 7:13 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 62 min |
| Jul 19, 7:21 PM CDT | Flash Flood Warning | ABR | Edmunds | 4 hr |
| Jul 19, 7:31 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 59 min |
| Jul 19, 7:41 PM CDT | Tornado Warning | UNR | Harding | 49 min |
| Jul 19, 7:49 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 41 min |
| Jul 19, 8:12 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 48 min |
| Jul 19, 8:17 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 58 min |
| Jul 19, 8:21 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 54 min |
| Jul 19, 8:42 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 33 min |
| Jul 19, 9:06 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 34 min |
| Jul 19, 9:15 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 45 min |
| Jul 19, 9:16 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 59 min |
| Jul 19, 9:49 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 56 min |
| Jul 19, 11:32 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 28 min |
| Jul 20, 12:13 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 62 min |
| Jul 20, 2:52 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 23 min |
| Jul 20, 3:55 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 50 min |
| Jul 20, 4:20 AM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 55 min |
| Jul 20, 4:40 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 50 min |
| Jul 20, 4:57 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 48 min |
| Jul 20, 5:07 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 38 min |
| Jul 20, 5:39 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 51 min |
| Jul 20, 5:45 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 45 min |
| Jul 20, 6:22 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 38 min |
| Jul 20, 6:59 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 46 min |
| Jul 20, 7:03 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 27 min |
| Jul 20, 7:34 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 11 min |
| Jul 20, 7:37 AM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 38 min |
| Jul 20, 7:45 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury | 30 min |
| Jul 20, 7:55 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 35 min |
| Jul 20, 8:03 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 27 min |
| Jul 20, 8:33 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 27 min |
| Jul 20, 9:36 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 39 min |
| Jul 20, 5:00 PM CDT | Tornado Watch | SPC | Harding, Perkins | 7 hr |
| Jul 20, 8:30 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 45 min |
| Jul 21, 3:45 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Day, Grant, Marshall, Roberts | 5 hr |
| Jul 21, 8:35 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 25 min |
| Jul 21, 10:30 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 30 min |
| Jul 21, 5:22 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 38 min |
| Jul 21, 6:37 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 38 min |
| Jul 21, 7:13 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 47 min |
| Jul 21, 7:54 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 51 min |
| Jul 21, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 67 min |
| Jul 21, 8:20 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 25 min |
| Jul 21, 10:20 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 25 min |
| Jul 21, 11:00 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hyde | 45 min |
| Jul 21, 11:15 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 30 min |
| Jul 21, 11:50 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 25 min |
| Jul 22, 1:31 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Yankton | 29 min |
| Jul 22, 1:38 AM CDT | Severe Thunderstorm Warning | FSD | Hanson | 37 min |
| Jul 22, 2:08 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 37 min |
| Jul 22, 2:25 AM CDT | Severe Thunderstorm Warning | ABR | Clark | 35 min |
| Jul 22, 2:31 AM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 44 min |
| Jul 22, 3:40 AM CDT | Flash Flood Warning | ABR | Codington, Deuel, Hamlin | 95 min |
| Jul 22, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brookings, Charles Mix, Clark, Codington and 21 more | 5 hr |
| Jul 22, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 24 min |
| Jul 22, 7:42 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 63 min |
| Jul 22, 7:45 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Perkins | 5 hr |
| Jul 22, 8:00 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 45 min |
| Jul 22, 8:40 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 50 min |
| Jul 22, 9:05 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Jul 22, 9:57 PM CDT | Tornado Warning | UNR | Meade, Ziebach | 48 min |
| Jul 22, 10:31 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 44 min |
| Jul 22, 10:39 PM CDT | Tornado Warning | UNR | Haakon | 51 min |
| Jul 22, 10:41 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 49 min |
| Jul 22, 11:30 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 45 min |
| Jul 22, 11:32 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 43 min |
| Jul 23, 12:00 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 45 min |
| Jul 23, 12:31 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 29 min |
| Jul 23, 12:41 AM CDT | Severe Thunderstorm Warning | ABR | Day, Roberts | 64 min |
| Jul 23, 1:09 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 51 min |
| Jul 23, 2:30 AM CDT | Severe Thunderstorm Watch | SPC | Brookings, Charles Mix, Davison, Deuel, Douglas, Hanson and 8 more | 7 hr |
| Jul 23, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Custer, Fall River, Lawrence | 5 hr |
| Jul 23, 6:35 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 55 min |
| Jul 23, 7:07 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| Jul 24, 12:05 AM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 40 min |
| Jul 24, 12:41 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 49 min |
| Jul 24, 1:52 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 38 min |
| Jul 24, 2:27 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 63 min |
| Jul 24, 3:14 AM CDT | Severe Thunderstorm Warning | UNR | Haakon | 61 min |
| Jul 24, 3:30 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 30 min |
| Jul 24, 9:00 AM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha | 60 min |
| Jul 24, 9:56 AM CDT | Flash Flood Warning | FSD | Lincoln | 64 min |
| Jul 25, 1:45 AM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Perkins | 5 hr |
| Jul 25, 8:42 AM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 48 min |
| Jul 25, 9:32 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 43 min |
| Jul 25, 3:45 PM CDT | Tornado Watch | SPC | Bennett, Custer, Fall River, Haakon, Jackson, Jones and 7 more | 6 hr |
| Jul 25, 4:03 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 42 min |
| Jul 25, 4:37 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| Jul 25, 4:44 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 61 min |
| Jul 25, 5:24 PM CDT | Tornado Warning | UNR | Jackson | 66 min |
| Jul 25, 5:34 PM CDT | Severe Thunderstorm Warning | UNR | 56 min | |
| Jul 25, 6:15 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 30 min |
| Jul 25, 6:17 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 58 min |
| Jul 25, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jul 25, 6:30 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 30 min |
| Jul 25, 6:47 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 28 min |
| Jul 25, 7:05 PM CDT | Tornado Warning | UNR | Bennett | 55 min |
| Jul 25, 7:15 PM CDT | Tornado Watch | SPC | Brule, Buffalo, Faulk, Hand, Hughes, Hyde and 8 more | 5 hr |
| Jul 25, 7:17 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 43 min |
| Jul 25, 7:35 PM CDT | Flash Flood Warning | ABR | Dewey, Stanley | 3 hr |
| Jul 25, 7:59 PM CDT | Tornado Warning | UNR | Bennett | 46 min |
| Jul 25, 9:30 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Perkins | 6 hr |
| Jul 26, 5:00 AM CDT | Severe Thunderstorm Warning | UNR | Meade | 30 min |
| Jul 26, 5:30 AM CDT | Severe Thunderstorm Warning | UNR | Meade, Ziebach | 60 min |
| Jul 26, 8:40 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 65 min |
| Jul 26, 6:05 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 25 min |
| Jul 26, 6:12 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 63 min |
| Jul 26, 7:14 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 46 min |
| Jul 26, 7:27 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 63 min |
| Jul 27, 5:12 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 48 min |
| Jul 27, 7:27 PM CDT | Tornado Warning | FSD | Lincoln | 33 min |
| Jul 27, 7:43 PM CDT | Tornado Warning | FSD | Minnehaha | 32 min |
| Jul 27, 7:56 PM CDT | Tornado Warning | FSD | Lincoln | 34 min |
| Jul 28, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 6 more | 7 hr |
| Jul 28, 3:54 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 51 min |
| Jul 28, 4:42 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| Jul 28, 4:52 PM CDT | Tornado Warning | UNR | Meade | 38 min |
| Jul 28, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Ziebach | 46 min |
| Jul 28, 5:17 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 58 min |
| Jul 28, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 45 min |
| Jul 28, 5:57 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 48 min |
| Jul 28, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 62 min |
| Jul 28, 6:23 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 52 min |
| Jul 28, 6:33 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 42 min |
| Jul 28, 6:48 PM CDT | Tornado Warning | UNR | Haakon, Jackson | 42 min |
| Jul 28, 7:27 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 63 min |
| Jul 28, 7:29 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 31 min |
| Jul 28, 7:49 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 56 min |
| Jul 28, 7:59 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Lyman, Stanley | 61 min |
| Jul 28, 8:38 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 67 min |
| Jul 28, 8:43 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 47 min |
| Jul 28, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Brule, Buffalo, Charles Mix, Davison, Douglas and 7 more | 4 hr |
| Jul 28, 8:52 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 53 min |
| Jul 28, 9:36 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 39 min |
| Jul 28, 9:38 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 37 min |
| Jul 28, 9:40 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 50 min |
| Jul 28, 9:49 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 26 min |
| Jul 30, 6:09 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 36 min |
| Jul 30, 12:28 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 32 min |
| Jul 30, 12:53 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 37 min |
| Jul 30, 12:58 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 32 min |
| Jul 30, 3:00 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Custer, Fall River, Jackson, Mellette, Oglala Lakota and 1 more | 7 hr |
| Jul 30, 5:57 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 63 min |
| Jul 30, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 47 min |
| Jul 30, 7:33 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Jul 30, 7:38 PM CDT | Severe Thunderstorm Warning | UNR | 67 min | |
| Jul 30, 7:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 48 min |
| Jul 30, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Corson, Custer, Dewey, Haakon, Harding and 7 more | 5 hr |
| Jul 30, 8:23 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 52 min |
| Jul 30, 8:34 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 41 min |
| Jul 30, 9:15 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 45 min |
| Jul 30, 9:18 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Jul 30, 9:40 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 65 min |
| Jul 30, 10:00 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 60 min |
| Jul 30, 10:08 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 67 min |
| Jul 30, 10:08 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 67 min |
| Jul 30, 10:21 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 39 min |
| Jul 30, 11:02 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 58 min |
| Jul 30, 11:15 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 60 min |
| Jul 30, 11:15 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 60 min |
| Jul 30, 11:45 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Edmunds, Faulk, Hughes, Hyde and 7 more | 5 hr |
| Jul 31, 12:17 AM CDT | Severe Thunderstorm Warning | ABR | Campbell | 13 min |
| Jul 31, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 20 more | 7 hr |
| Jul 31, 6:52 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 23 min |
| Jul 31, 8:54 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 36 min |
| Jul 31, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 31 min |
| Jul 31, 9:38 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 22 min |
| Jul 31, 9:58 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 32 min |
| Aug 2, 7:29 AM CDT | Severe Thunderstorm Warning | FSD | Union | 31 min |
| Aug 3, 3:24 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 66 min |
| Aug 8, 5:37 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 23 min |
| Aug 8, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 45 min |
| Aug 8, 6:20 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 55 min |
| Aug 8, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 61 min |
| Aug 12, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 44 min |
| Aug 12, 6:08 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 67 min |
| Aug 12, 6:21 PM CDT | Flash Flood Warning | UNR | Custer, Pennington | 3 hr |
| Aug 13, 8:24 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 51 min |
| Aug 14, 12:52 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 38 min |
| Aug 14, 1:42 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 48 min |
| Aug 14, 1:52 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 53 min |
| Aug 14, 3:38 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 67 min |
| Aug 14, 5:19 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 26 min |
| Aug 14, 5:03 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 42 min |
| Aug 14, 5:15 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 45 min |
| Aug 14, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 62 min |
| Aug 15, 4:50 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 40 min |
| Aug 17, 4:43 PM CDT | Severe Thunderstorm Warning | FSD | Union | 32 min |
| Aug 17, 5:00 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Deuel, Grant, Minnehaha, Moody, Roberts | 5 hr |
| Aug 17, 5:12 PM CDT | Severe Thunderstorm Warning | FSD | Union | 33 min |
| Aug 17, 5:28 PM CDT | Tornado Warning | FSD | Union | 32 min |
| Aug 17, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Union | 5 hr |
| Aug 20, 5:46 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 44 min |
| Aug 20, 6:31 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 59 min |
| Aug 22, 3:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 33 min |
| Aug 22, 4:31 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 59 min |
| Aug 22, 4:37 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 53 min |
| Aug 22, 5:33 PM CDT | Severe Thunderstorm Warning | UNR | 57 min | |
| Aug 23, 3:01 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 29 min |
| Aug 23, 4:39 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 51 min |
| Aug 25, 3:31 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 59 min |
| Aug 25, 3:52 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 38 min |
| Aug 25, 4:40 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 65 min |
| Aug 25, 7:56 PM CDT | Severe Thunderstorm Warning | UNR | 49 min | |
| Aug 25, 8:38 PM CDT | Severe Thunderstorm Warning | UNR | 37 min | |
| Aug 28, 4:05 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 25 min |
| Aug 28, 4:31 AM CDT | Severe Thunderstorm Warning | UNR | Haakon | 59 min |
| Aug 28, 3:08 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 52 min |
| Aug 28, 6:25 PM CDT | Severe Thunderstorm Warning | UNR | 35 min | |
| Aug 28, 6:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 51 min |
| Aug 29, 3:30 PM CDT | Severe Thunderstorm Watch | SPC | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 6 hr |
| Aug 29, 4:57 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 33 min |
| Aug 29, 5:02 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 28 min |
| Aug 29, 5:15 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 45 min |
| Aug 29, 5:28 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 32 min |
| Aug 29, 5:31 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 44 min |
| Aug 29, 5:58 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 32 min |
| Aug 29, 5:59 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 31 min |
| Aug 29, 6:01 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 29 min |
| Aug 29, 6:05 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 40 min |
| Aug 29, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Hutchinson, Lake, Lincoln, McCook and 5 more | 5 hr |
| Aug 29, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 43 min |
| Aug 29, 6:28 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 32 min |
| Aug 29, 6:32 PM CDT | Tornado Warning | FSD | Brookings | 28 min |
| Aug 29, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 35 min |
| Aug 29, 6:46 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 44 min |
| Aug 29, 6:58 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 32 min |
| Aug 29, 6:59 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 46 min |
| Aug 29, 7:08 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 37 min |
| Aug 29, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 31 min |
| Aug 29, 7:56 PM CDT | Flash Flood Warning | FSD | Charles Mix | 2 hr |
| Aug 29, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 31 min |
| Aug 29, 8:45 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 15 min |
| Aug 29, 9:04 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 26 min |
| Aug 29, 9:36 PM CDT | Flash Flood Warning | FSD | McCook, Minnehaha | 114 min |
| Aug 29, 10:42 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 18 min |
| Sep 6, 11:25 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 35 min |
| Sep 7, 1:30 AM CDT | Severe Thunderstorm Watch | SPC | Clay, Lincoln, Turner, Union, Yankton | 6 hr |
| Sep 7, 1:54 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 36 min |
| Sep 7, 2:15 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 30 min |
| Sep 7, 3:24 AM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook, Miner | 36 min |
| Sep 13, 4:28 AM CDT | Severe Thunderstorm Warning | UNR | Butte | 47 min |
| Sep 22, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Codington, Deuel, Grant, Hamlin, Lake and 4 more | 5 hr |
| Sep 22, 5:37 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 38 min |
| Sep 22, 6:17 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 28 min |
| Oct 9, 7:38 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 22 min |
| Oct 9, 7:55 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 35 min |
| Oct 9, 8:00 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 15 min |
| Oct 9, 8:12 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook | 33 min |
| Oct 9, 8:20 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 25 min |
| Oct 9, 9:13 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 32 min |
| Oct 9, 9:20 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 25 min |
| Oct 9, 9:39 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 36 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 582 |
| Tornado Warning | 55 |
| Severe Thunderstorm Watch | 47 |
| Tornado Watch | 14 |
| Flooding | |
| Flash Flood Warning | 21 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pennington County54
- Minnehaha County40
- Meade County36
- Corson County36
- Custer County33
- Fall River County32
- Union County31
- Lawrence County30
- Dewey County30
- Brookings County29
- Harding County29
- Perkins County29
- Moody County28
- Butte County28
- Edmunds County28
- Miner County27
- Haakon County27
- Lake County26
- McCook County26
- Jackson County26
- Charles Mix County25
- Lincoln County25
- Beadle County25
- Kingsbury County24
- Faulk County24
- Codington County23
- Hamlin County23
- Todd County23
- Spink County23
- Bon Homme County22
- Ziebach County22
- Hutchinson County21
- Mellette County21
- Stanley County21
- Clark County20
- Deuel County20
- Bennett County20
- Gregory County19
- Yankton County19
- Jones County19
26 more counties
- Brown County19
- Walworth County19
- Roberts County19
- Hanson County18
- McPherson County18
- Tripp County18
- Campbell County18
- Day County18
- Clay County17
- Marshall County17
- Brule County17
- Buffalo County17
- Hand County17
- Grant County17
- Jerauld County16
- Potter County16
- Hughes County15
- Sanborn County15
- Aurora County14
- Davison County14
- Turner County13
- Lyman County12
- Douglas County12
- Hyde County12
- Oglala Lakota County10
- Sully County10
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.