Weather alerts in South Dakota, 1990
313 weather alerts in 1990, 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 1990. Tap one for its archive.
- Alerts
- 313
- Warnings
- 313
- Watches
- 0
- Advisories
- 0
- Busiest month
- June124 alerts
- Busiest day
- August 26, 199024 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 13, 8:54 PM CST | Severe Thunderstorm Warning | FSD | Union | 51 min |
| Mar 13, 9:54 PM CST | Severe Thunderstorm Warning | FSD | Union | 21 min |
| Apr 22, 10:22 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 18 min |
| May 18, 3:30 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 60 min |
| May 18, 5:21 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 39 min |
| May 18, 5:25 PM CDT | Severe Thunderstorm Warning | ABR | Miner | 35 min |
| May 18, 6:04 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 26 min |
| May 18, 6:31 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 29 min |
| May 18, 6:44 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 31 min |
| May 22, 3:18 PM CDT | Tornado Warning | ABR | Brown | 27 min |
| May 22, 5:38 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 22 min |
| May 22, 5:38 PM CDT | Severe Thunderstorm Warning | ABR | Day | 67 min |
| May 22, 6:24 PM CDT | Severe Thunderstorm Warning | ABR | Day | 36 min |
| May 22, 6:45 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 60 min |
| May 22, 7:11 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 64 min |
| May 22, 8:00 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 45 min |
| May 22, 8:20 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel | 55 min |
| May 22, 8:52 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 53 min |
| May 22, 9:12 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Charles Mix, Douglas | 48 min |
| May 22, 9:18 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 57 min |
| May 22, 9:38 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 37 min |
| May 22, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hutchinson | 52 min |
| May 22, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 52 min |
| May 22, 10:08 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix, Gregory | 37 min |
| May 22, 10:08 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 37 min |
| May 22, 10:25 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 50 min |
| May 22, 10:45 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Douglas, Hutchinson | 45 min |
| May 22, 10:45 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 45 min |
| May 22, 11:08 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 37 min |
| May 22, 11:35 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 40 min |
| May 23, 12:17 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas | 28 min |
| May 23, 12:17 AM CDT | Severe Thunderstorm Warning | FSD | Brule, Gregory | 28 min |
| May 24, 4:52 PM CDT | Tornado Warning | UNR | Meade, Pennington | 38 min |
| May 24, 5:40 PM CDT | Tornado Warning | UNR | Meade | 35 min |
| May 24, 6:39 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Pennington | 66 min |
| Jun 1, 7:13 AM CDT | Severe Thunderstorm Warning | FSD | Tripp | 12 min |
| Jun 1, 2:34 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 41 min |
| Jun 1, 3:29 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 61 min |
| Jun 1, 4:57 PM CDT | Tornado Warning | ABR | Corson, Dewey | 33 min |
| Jun 1, 5:34 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 56 min |
| Jun 1, 7:01 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 59 min |
| Jun 1, 7:55 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 65 min |
| Jun 1, 7:57 PM CDT | Tornado Warning | FSD | Brule | 33 min |
| Jun 1, 8:53 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 37 min |
| Jun 1, 8:55 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 35 min |
| Jun 1, 9:01 PM CDT | Tornado Warning | ABR | Beadle, Hand, Jerauld | 29 min |
| Jun 1, 9:14 PM CDT | Tornado Warning | ABR | Brown, Spink | 31 min |
| Jun 1, 9:28 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Sanborn | 62 min |
| Jun 1, 9:50 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 25 min |
| Jun 1, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Kingsbury | 60 min |
| Jun 1, 10:02 PM CDT | Tornado Warning | ABR | Brown, Day, Spink | 28 min |
| Jun 1, 10:07 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hanson, Hutchinson | 53 min |
| Jun 1, 10:07 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 53 min |
| Jun 1, 10:35 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook | 40 min |
| Jun 1, 10:52 PM CDT | Severe Thunderstorm Warning | ABR | Miner | 68 min |
| Jun 2, 4:02 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 23 min |
| Jun 5, 12:07 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 49 min |
| Jun 5, 12:49 AM CDT | Severe Thunderstorm Warning | ABR | Walworth | 26 min |
| Jun 5, 1:14 AM CDT | Severe Thunderstorm Warning | FSD | Union | 61 min |
| Jun 5, 1:19 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 36 min |
| Jun 5, 1:45 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 30 min |
| Jun 5, 2:01 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 59 min |
| Jun 5, 3:01 AM CDT | Severe Thunderstorm Warning | ABR | Codington | 44 min |
| Jun 5, 3:29 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 61 min |
| Jun 7, 4:32 PM CDT | Tornado Warning | FSD | Todd | 28 min |
| Jun 7, 5:24 PM CDT | Tornado Warning | FSD | Todd | 36 min |
| Jun 7, 9:04 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Miner, Sanborn | 56 min |
| Jun 10, 5:35 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 55 min |
| Jun 10, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | 40 min | |
| Jun 11, 3:07 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| Jun 11, 3:58 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 32 min |
| Jun 11, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 36 min |
| Jun 11, 5:28 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 62 min |
| Jun 11, 5:56 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 64 min |
| Jun 11, 6:16 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 29 min |
| Jun 11, 6:30 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 30 min |
| Jun 11, 6:36 PM CDT | Tornado Warning | ABR | Campbell, Corson, Walworth | 39 min |
| Jun 11, 7:08 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 37 min |
| Jun 11, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 69 min |
| Jun 11, 7:44 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 31 min |
| Jun 11, 7:44 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 61 min |
| Jun 11, 7:59 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 61 min |
| Jun 11, 8:06 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 69 min |
| Jun 11, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 59 min |
| Jun 11, 9:12 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 33 min |
| Jun 11, 9:25 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 35 min |
| Jun 11, 9:53 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury | 37 min |
| Jun 11, 10:15 PM CDT | Severe Thunderstorm Warning | ABR | Miner | 30 min |
| Jun 13, 2:16 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 29 min |
| Jun 15, 9:29 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison | 46 min |
| Jun 15, 10:27 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 33 min |
| Jun 15, 10:59 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 31 min |
| Jun 15, 11:35 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 25 min |
| Jun 16, 1:23 PM CDT | Severe Thunderstorm Warning | FSD | Mellette | 52 min |
| Jun 16, 1:32 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 58 min |
| Jun 16, 2:11 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 64 min |
| Jun 16, 3:16 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 59 min |
| Jun 16, 4:31 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 29 min |
| Jun 16, 4:43 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Hand, Jerauld, Sanborn | 62 min |
| Jun 16, 5:21 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 39 min |
| Jun 16, 5:46 PM CDT | Tornado Warning | FSD | Clay, Lincoln | 29 min |
| Jun 16, 5:56 PM CDT | Tornado Warning | FSD | Union | 34 min |
| Jun 16, 6:26 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury, Miner | 64 min |
| Jun 16, 7:57 PM CDT | Flash Flood Warning | FSD | Yankton | 4 hr |
| Jun 16, 8:05 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 15 min |
| Jun 16, 8:11 PM CDT | Flash Flood Warning | FSD | Brookings | 4 hr |
| Jun 16, 8:29 PM CDT | Flash Flood Warning | FSD | Moody | 4 hr |
| Jun 16, 8:46 PM CDT | Tornado Warning | FSD | Charles Mix | 14 min |
| Jun 18, 7:57 PM CDT | Tornado Warning | ABR | Spink | 33 min |
| Jun 18, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Clark, Kingsbury | 62 min |
| Jun 18, 9:10 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin, Kingsbury | 65 min |
| Jun 18, 11:11 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 64 min |
| Jun 18, 11:11 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 64 min |
| Jun 18, 11:26 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 64 min |
| Jun 18, 11:27 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 63 min |
| Jun 18, 11:27 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 63 min |
| Jun 18, 11:48 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 57 min |
| Jun 19, 12:07 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 68 min |
| Jun 19, 12:10 AM CDT | Severe Thunderstorm Warning | ABR | Beadle | 65 min |
| Jun 19, 1:10 AM CDT | Severe Thunderstorm Warning | ABR | Beadle, Jerauld, Sanborn | 65 min |
| Jun 19, 1:51 AM CDT | Severe Thunderstorm Warning | ABR | Kingsbury, Miner | 69 min |
| Jun 19, 2:06 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake | 69 min |
| Jun 19, 2:27 AM CDT | Severe Thunderstorm Warning | FSD | Mellette, Tripp | 48 min |
| Jun 19, 2:31 AM CDT | Severe Thunderstorm Warning | FSD | Moody | 46 min |
| Jun 19, 2:31 AM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 46 min |
| Jun 19, 2:51 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha, Turner | 69 min |
| Jun 19, 3:44 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 56 min |
| Jun 19, 3:58 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 32 min |
| Jun 20, 6:07 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 26 min |
| Jun 26, 6:24 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 66 min |
| Jun 26, 6:59 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| Jun 27, 4:03 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 57 min |
| Jun 27, 4:57 PM CDT | Tornado Warning | ABR | Brown, Spink | 33 min |
| Jun 27, 5:28 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 62 min |
| Jun 27, 5:36 PM CDT | Tornado Warning | ABR | Brown | 24 min |
| Jun 27, 5:45 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 60 min |
| Jun 27, 6:30 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 30 min |
| Jun 27, 6:47 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 58 min |
| Jun 27, 7:20 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury | 55 min |
| Jun 27, 7:51 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 39 min |
| Jun 27, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Miner, Sanborn | 66 min |
| Jun 27, 8:10 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake, Moody | 35 min |
| Jun 27, 8:37 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha, Moody | 38 min |
| Jun 27, 9:08 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 37 min |
| Jun 27, 9:08 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 37 min |
| Jun 27, 9:34 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 56 min |
| Jun 27, 9:36 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury | 39 min |
| Jun 27, 9:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 60 min |
| Jun 27, 11:56 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 34 min |
| Jun 27, 11:56 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha, Turner | 34 min |
| Jun 28, 12:30 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha, Turner | 30 min |
| Jun 28, 12:58 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 32 min |
| Jun 28, 5:00 AM CDT | Severe Thunderstorm Warning | ABR | Beadle | 60 min |
| Jun 28, 5:26 AM CDT | Tornado Warning | ABR | Hand, Hyde | 34 min |
| Jun 28, 5:58 AM CDT | Severe Thunderstorm Warning | ABR | Beadle | 62 min |
| Jun 28, 6:48 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin, Kingsbury | 57 min |
| Jun 28, 7:32 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake, Moody | 43 min |
| Jun 28, 7:36 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 54 min |
| Jun 28, 8:18 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 34 min |
| Jul 1, 1:40 AM CDT | Severe Thunderstorm Warning | ABR | Walworth | 65 min |
| Jul 1, 2:02 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 58 min |
| Jul 1, 2:49 AM CDT | Severe Thunderstorm Warning | ABR | Walworth | 56 min |
| Jul 1, 3:33 AM CDT | Severe Thunderstorm Warning | ABR | Potter | 57 min |
| Jul 7, 8:23 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 11 min |
| Jul 7, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 59 min |
| Jul 7, 8:35 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 55 min |
| Jul 7, 8:59 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 61 min |
| Jul 7, 9:34 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 56 min |
| Jul 7, 9:42 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 63 min |
| Jul 7, 10:21 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 58 min |
| Jul 7, 11:13 PM CDT | Severe Thunderstorm Warning | ABR | Day | 62 min |
| Jul 7, 11:13 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 52 min |
| Jul 8, 1:40 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 35 min |
| Jul 8, 2:18 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 42 min |
| Jul 8, 2:28 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 32 min |
| Jul 10, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 45 min |
| Jul 10, 8:32 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 43 min |
| Jul 18, 4:36 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 39 min |
| Jul 18, 4:36 AM CDT | Severe Thunderstorm Warning | FSD | Turner | 21 min |
| Jul 18, 5:16 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 29 min |
| Jul 18, 5:45 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 30 min |
| Jul 18, 10:17 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln | 43 min |
| Jul 18, 10:18 AM CDT | Severe Thunderstorm Warning | ABR | Sully | 27 min |
| Jul 18, 10:20 AM CDT | Severe Thunderstorm Warning | FSD | Union | 40 min |
| Jul 18, 10:53 AM CDT | Severe Thunderstorm Warning | ABR | Hyde | 37 min |
| Jul 18, 10:54 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 66 min |
| Jul 18, 11:28 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Turner | 47 min |
| Jul 18, 11:42 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 33 min |
| Jul 18, 12:12 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 33 min |
| Jul 18, 12:20 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 55 min |
| Jul 18, 2:12 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 56 min |
| Jul 18, 2:39 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 51 min |
| Jul 18, 3:39 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin | 66 min |
| Jul 18, 4:23 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 52 min |
| Jul 18, 4:34 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 41 min |
| Jul 18, 5:42 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 63 min |
| Jul 18, 5:53 PM CDT | Severe Thunderstorm Warning | ABR | Sanborn | 67 min |
| Jul 18, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 59 min |
| Jul 18, 7:12 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 28 min |
| Jul 18, 7:29 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 41 min |
| Jul 18, 7:32 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 43 min |
| Jul 18, 7:50 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 25 min |
| Jul 24, 5:59 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 61 min |
| Jul 24, 8:21 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 69 min |
| Jul 24, 10:33 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 57 min |
| Jul 24, 10:42 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 48 min |
| Jul 24, 11:41 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 64 min |
| Jul 25, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Stanley, Sully | 65 min |
| Jul 26, 4:36 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 54 min |
| Jul 26, 5:47 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 28 min |
| Jul 26, 6:17 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 58 min |
| Jul 26, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 61 min |
| Jul 26, 7:39 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 66 min |
| Jul 26, 8:52 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 68 min |
| Jul 26, 9:39 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 66 min |
| Jul 26, 10:17 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 58 min |
| Jul 27, 2:51 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 69 min |
| Jul 27, 3:06 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 69 min |
| Jul 27, 4:02 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 58 min |
| Jul 27, 6:10 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 35 min |
| Jul 27, 7:13 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 62 min |
| Jul 27, 1:43 PM CDT | Tornado Warning | ABR | Spink | 32 min |
| Jul 27, 4:09 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin, Kingsbury | 66 min |
| Jul 28, 7:26 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 34 min |
| Aug 1, 2:34 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 56 min |
| Aug 1, 2:57 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 48 min |
| Aug 1, 4:02 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 58 min |
| Aug 1, 5:11 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 49 min |
| Aug 1, 6:12 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 48 min |
| Aug 1, 6:15 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 45 min |
| Aug 1, 7:06 PM CDT | Flash Flood Warning | ABR | Lyman | 4 hr |
| Aug 3, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 28 min |
| Aug 10, 5:19 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 41 min |
| Aug 10, 5:33 AM CDT | Tornado Warning | ABR | Hughes | 27 min |
| Aug 10, 6:00 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Lyman | 60 min |
| Aug 10, 6:00 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 60 min |
| Aug 14, 4:25 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 35 min |
| Aug 14, 4:30 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 30 min |
| Aug 14, 4:47 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 43 min |
| Aug 14, 4:55 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 53 min |
| Aug 17, 3:50 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 55 min |
| Aug 17, 5:34 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 56 min |
| Aug 17, 6:33 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 57 min |
| Aug 17, 7:25 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 65 min |
| Aug 17, 9:43 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 62 min |
| Aug 17, 9:49 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 56 min |
| Aug 17, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 60 min |
| Aug 18, 4:39 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 36 min |
| Aug 18, 5:39 PM CDT | Severe Thunderstorm Warning | FSD | Union | 22 min |
| Aug 21, 2:16 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 44 min |
| Aug 21, 3:19 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 26 min |
| Aug 21, 3:48 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Aug 21, 4:16 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 29 min |
| Aug 22, 2:35 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 25 min |
| Aug 22, 3:01 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 29 min |
| Aug 22, 5:29 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| Aug 24, 5:05 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 55 min |
| Aug 24, 7:22 PM CDT | Severe Thunderstorm Warning | ABR | Stanley, Sully | 68 min |
| Aug 24, 7:29 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 61 min |
| Aug 24, 7:57 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 63 min |
| Aug 24, 10:17 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 58 min |
| Aug 24, 11:48 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 57 min |
| Aug 25, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 59 min |
| Aug 25, 6:48 PM CDT | Severe Thunderstorm Warning | FSD | Gregory, Tripp | 42 min |
| Aug 25, 7:06 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 54 min |
| Aug 25, 7:12 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 63 min |
| Aug 25, 7:30 PM CDT | Severe Thunderstorm Warning | FSD | Gregory, Tripp | 60 min |
| Aug 25, 7:38 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 67 min |
| Aug 25, 7:52 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 68 min |
| Aug 25, 8:04 PM CDT | Tornado Warning | ABR | Hughes | 26 min |
| Aug 25, 8:30 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 60 min |
| Aug 25, 8:49 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 31 min |
| Aug 25, 8:53 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 52 min |
| Aug 25, 8:55 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 65 min |
| Aug 25, 8:59 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 41 min |
| Aug 25, 9:17 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 33 min |
| Aug 25, 9:30 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Charles Mix, Douglas | 60 min |
| Aug 25, 9:33 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 57 min |
| Aug 25, 9:43 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 62 min |
| Aug 25, 9:52 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 68 min |
| Aug 25, 9:54 PM CDT | Severe Thunderstorm Warning | ABR | Day | 36 min |
| Aug 25, 9:57 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 63 min |
| Aug 25, 10:00 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 30 min |
| Aug 25, 10:30 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 45 min |
| Aug 25, 10:35 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 25 min |
| Aug 26, 2:43 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 62 min |
| Aug 26, 2:54 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 66 min |
| Aug 26, 3:49 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 56 min |
| Aug 28, 11:59 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| Aug 28, 1:31 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 29 min |
| Aug 28, 3:21 PM CDT | Severe Thunderstorm Warning | UNR | 69 min | |
| Aug 28, 5:16 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 59 min |
| Aug 28, 5:16 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 59 min |
| Aug 28, 6:04 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 56 min |
| Aug 28, 6:04 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 56 min |
| Aug 28, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 59 min |
| Aug 30, 10:29 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 61 min |
| Aug 30, 11:04 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 56 min |
| Aug 30, 11:40 PM CDT | Tornado Warning | ABR | Buffalo | 35 min |
| Aug 31, 12:01 AM CDT | Severe Thunderstorm Warning | ABR | Jerauld, Sanborn | 59 min |
| Sep 1, 3:23 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 52 min |
| Sep 1, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 52 min |
| Sep 2, 6:18 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Sep 3, 1:35 AM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 40 min |
| Sep 3, 1:35 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 55 min |
| Sep 3, 1:53 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 52 min |
| Sep 3, 2:03 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 27 min |
| Sep 5, 3:38 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 52 min |
| Sep 5, 4:34 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 26 min |
| Sep 5, 4:34 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 41 min |
| Sep 7, 2:37 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 53 min |
| Sep 7, 2:37 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 31 min |
| Sep 7, 2:59 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 46 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 | 287 |
| Tornado Warning | 22 |
| Flooding | |
| Flash Flood Warning | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Spink County18
- Dewey County17
- Minnehaha County16
- Brown County15
- Beadle County14
- Lincoln County14
- Hughes County14
- Corson County13
- Lyman County13
- Potter County12
- Charles Mix County12
- Meade County12
- Pennington County11
- Edmunds County10
- Kingsbury County10
- Sully County10
- Walworth County9
- Campbell County9
- Hyde County9
- Day County8
- Brookings County8
- Douglas County8
- Brule County8
- Buffalo County8
- McCook County8
- Faulk County8
- Miner County7
- Aurora County7
- Gregory County7
- Sanborn County7
- Clark County7
- Lake County7
- Stanley County7
- Union County6
- Hand County6
- Moody County6
- Turner County6
- Codington County5
- Davison County5
- Tripp County5
24 more counties
- McPherson County5
- Jerauld County5
- Hamlin County5
- Bon Homme County4
- Marshall County4
- Bennett County4
- Hanson County4
- Yankton County3
- Grant County3
- Deuel County3
- Hutchinson County3
- Custer County3
- Jackson County3
- Clay County3
- Lawrence County3
- Perkins County3
- Fall River County2
- Todd County2
- Haakon County2
- Jones County2
- Mellette County2
- Roberts County2
- Butte County1
- Harding County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.