Weather alerts in South Dakota, 1987
277 weather alerts in 1987, 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 1987. Tap one for its archive.
- Alerts
- 277
- Warnings
- 277
- Watches
- 0
- Advisories
- 0
- Busiest month
- July165 alerts
- Busiest day
- July 10, 198728 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 |
|---|---|---|---|---|
| May 2, 2:55 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 65 min |
| May 13, 5:18 AM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 57 min |
| May 16, 7:24 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 66 min |
| May 17, 4:15 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 60 min |
| May 17, 6:03 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake | 57 min |
| May 20, 7:46 PM CDT | Tornado Warning | FSD | Bon Homme | 29 min |
| May 23, 4:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| May 23, 5:18 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| May 26, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 64 min |
| May 26, 7:57 PM CDT | Tornado Warning | UNR | Haakon | 33 min |
| May 26, 9:00 PM CDT | Tornado Warning | ABR | Dewey | 30 min |
| May 29, 2:48 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 57 min |
| May 29, 2:50 PM CDT | Tornado Warning | FSD | Tripp | 25 min |
| May 29, 3:06 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 54 min |
| Jun 7, 7:01 AM CDT | Severe Thunderstorm Warning | ABR | Hughes | 44 min |
| Jun 7, 10:25 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 65 min |
| Jun 7, 11:18 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 57 min |
| Jun 10, 5:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jun 16, 4:31 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 59 min |
| Jun 16, 5:46 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 44 min |
| Jun 16, 7:29 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 61 min |
| Jun 16, 7:51 PM CDT | Severe Thunderstorm Warning | FSD | Mellette | 54 min |
| Jun 16, 8:07 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 53 min |
| Jun 16, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 67 min |
| Jun 16, 9:53 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 67 min |
| Jun 16, 10:02 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 58 min |
| Jun 16, 11:02 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 58 min |
| Jun 18, 4:53 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 42 min |
| Jun 20, 7:37 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 68 min |
| Jun 20, 8:50 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 55 min |
| Jun 22, 3:32 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 43 min |
| Jun 23, 10:41 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 49 min |
| Jun 28, 3:09 PM CDT | Tornado Warning | ABR | Hand | 36 min |
| Jun 28, 4:06 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison | 54 min |
| Jun 28, 4:51 PM CDT | Tornado Warning | FSD | Hanson, Hutchinson | 24 min |
| Jun 28, 5:03 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook | 57 min |
| Jul 1, 7:48 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hutchinson, McCook | 57 min |
| Jul 1, 8:09 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 36 min |
| Jul 4, 5:46 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 59 min |
| Jul 6, 4:53 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 67 min |
| Jul 6, 5:22 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 68 min |
| Jul 6, 5:26 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 64 min |
| Jul 6, 5:26 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 64 min |
| Jul 6, 5:45 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 60 min |
| Jul 6, 5:45 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 60 min |
| Jul 6, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 58 min |
| Jul 6, 5:54 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 66 min |
| Jul 6, 6:18 PM CDT | Tornado Warning | ABR | Hand | 27 min |
| Jul 6, 6:25 PM CDT | Tornado Warning | ABR | Buffalo | 35 min |
| Jul 6, 6:30 PM CDT | Tornado Warning | ABR | Faulk | 30 min |
| Jul 6, 6:32 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory, Tripp | 118 min |
| Jul 6, 6:35 PM CDT | Tornado Warning | ABR | Lyman | 25 min |
| Jul 6, 6:35 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 55 min |
| Jul 6, 6:40 PM CDT | Tornado Warning | ABR | Hughes, Hyde | 10 min |
| Jul 6, 6:45 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 60 min |
| Jul 6, 7:09 PM CDT | Tornado Warning | ABR | Buffalo | 36 min |
| Jul 6, 7:12 PM CDT | Tornado Warning | FSD | Brule | 48 min |
| Jul 6, 7:22 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 68 min |
| Jul 6, 7:28 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 62 min |
| Jul 6, 7:46 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 59 min |
| Jul 6, 7:49 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 56 min |
| Jul 6, 7:55 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 65 min |
| Jul 6, 8:06 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 64 min |
| Jul 6, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 59 min |
| Jul 6, 9:34 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 26 min |
| Jul 6, 9:52 PM CDT | Severe Thunderstorm Warning | ABR | Miner | 68 min |
| Jul 6, 10:12 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook | 48 min |
| Jul 6, 10:54 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 66 min |
| Jul 7, 12:33 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 37 min |
| Jul 7, 1:01 AM CDT | Tornado Warning | FSD | Union | 29 min |
| Jul 7, 7:26 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 49 min |
| Jul 9, 2:12 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 63 min |
| Jul 9, 3:21 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 69 min |
| Jul 9, 4:01 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 59 min |
| Jul 9, 4:30 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 60 min |
| Jul 9, 4:32 PM CDT | Severe Thunderstorm Warning | FSD | Mellette, Todd | 58 min |
| Jul 9, 4:33 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 57 min |
| Jul 9, 4:59 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 61 min |
| Jul 9, 5:05 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Potter, Walworth | 55 min |
| Jul 9, 5:26 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 64 min |
| Jul 9, 5:26 PM CDT | Severe Thunderstorm Warning | FSD | Mellette, Tripp | 64 min |
| Jul 9, 5:52 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 68 min |
| Jul 9, 6:05 PM CDT | Tornado Warning | ABR | Hyde, Sully | 40 min |
| Jul 9, 6:12 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Walworth | 63 min |
| Jul 9, 6:30 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Gregory | 60 min |
| Jul 9, 6:30 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 60 min |
| Jul 9, 6:36 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 69 min |
| Jul 9, 6:52 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 68 min |
| Jul 9, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 65 min |
| Jul 9, 7:20 PM CDT | Tornado Warning | ABR | Brown | 25 min |
| Jul 9, 7:36 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix | 54 min |
| Jul 9, 7:36 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 54 min |
| Jul 9, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Douglas | 53 min |
| Jul 9, 8:13 PM CDT | Tornado Warning | ABR | Day | 32 min |
| Jul 9, 9:39 PM CDT | Tornado Warning | FSD | Hutchinson, Turner | 36 min |
| Jul 9, 9:47 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 43 min |
| Jul 9, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 59 min |
| Jul 9, 10:23 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 27 min |
| Jul 9, 10:23 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln | 52 min |
| Jul 10, 12:00 AM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 60 min |
| Jul 10, 2:06 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 54 min |
| Jul 10, 6:51 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 54 min |
| Jul 10, 3:56 PM CDT | Severe Thunderstorm Warning | FSD | Mellette | 64 min |
| Jul 10, 4:05 PM CDT | Tornado Warning | FSD | Mellette | 25 min |
| Jul 10, 4:12 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 63 min |
| Jul 10, 4:26 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 64 min |
| Jul 10, 4:28 PM CDT | Tornado Warning | FSD | Mellette | 32 min |
| Jul 10, 4:38 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 67 min |
| Jul 10, 4:50 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 55 min |
| Jul 10, 4:59 PM CDT | Severe Thunderstorm Warning | FSD | Mellette | 61 min |
| Jul 10, 5:06 PM CDT | Tornado Warning | ABR | Stanley | 39 min |
| Jul 10, 5:42 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 63 min |
| Jul 10, 5:53 PM CDT | Tornado Warning | ABR | Sully | 37 min |
| Jul 10, 6:05 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 55 min |
| Jul 10, 6:13 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 62 min |
| Jul 10, 6:42 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 63 min |
| Jul 10, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 65 min |
| Jul 10, 7:16 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 59 min |
| Jul 10, 8:02 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 58 min |
| Jul 10, 8:36 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 54 min |
| Jul 10, 10:22 PM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 68 min |
| Jul 10, 11:01 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 59 min |
| Jul 10, 11:30 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 35 min |
| Jul 11, 2:00 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 60 min |
| Jul 11, 2:00 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 60 min |
| Jul 11, 2:13 AM CDT | Severe Thunderstorm Warning | ABR | Hamlin, Kingsbury | 62 min |
| Jul 11, 2:19 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 56 min |
| Jul 11, 2:23 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hanson, Hutchinson | 67 min |
| Jul 11, 2:37 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake | 68 min |
| Jul 11, 2:38 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Hamlin | 67 min |
| Jul 11, 2:38 AM CDT | Severe Thunderstorm Warning | ABR | Kingsbury | 67 min |
| Jul 11, 2:55 AM CDT | Severe Thunderstorm Warning | FSD | Turner, Yankton | 65 min |
| Jul 11, 2:55 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 65 min |
| Jul 11, 3:16 AM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook | 59 min |
| Jul 11, 3:46 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 59 min |
| Jul 11, 3:46 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 59 min |
| Jul 11, 4:35 PM CDT | Severe Thunderstorm Warning | FSD | Mellette | 55 min |
| Jul 11, 5:00 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 30 min |
| Jul 11, 5:07 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 68 min |
| Jul 11, 5:25 PM CDT | Tornado Warning | ABR | Hughes, Stanley, Sully | 35 min |
| Jul 11, 6:26 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 64 min |
| Jul 11, 7:01 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 59 min |
| Jul 11, 9:14 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner, Yankton | 61 min |
| Jul 11, 9:55 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln | 50 min |
| Jul 11, 9:55 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 50 min |
| Jul 19, 9:06 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 39 min |
| Jul 19, 9:33 PM CDT | Tornado Warning | ABR | Corson | 27 min |
| Jul 19, 10:25 PM CDT | Tornado Warning | UNR | Perkins | 35 min |
| Jul 19, 10:54 PM CDT | Tornado Warning | ABR | Corson | 36 min |
| Jul 19, 11:01 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 59 min |
| Jul 19, 11:13 PM CDT | Tornado Warning | ABR | Corson | 32 min |
| Jul 19, 11:58 PM CDT | Tornado Warning | ABR | Corson | 32 min |
| Jul 20, 12:28 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 62 min |
| Jul 20, 12:37 AM CDT | Tornado Warning | ABR | Corson | 38 min |
| Jul 20, 12:52 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 38 min |
| Jul 20, 1:08 AM CDT | Severe Thunderstorm Warning | ABR | Campbell | 67 min |
| Jul 20, 1:21 AM CDT | Severe Thunderstorm Warning | ABR | Jones | 34 min |
| Jul 20, 1:21 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 69 min |
| Jul 20, 1:35 AM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 55 min |
| Jul 20, 2:31 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 59 min |
| Jul 20, 3:03 AM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 57 min |
| Jul 20, 7:52 AM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 48 min |
| Jul 20, 5:14 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 61 min |
| Jul 20, 6:55 PM CDT | Severe Thunderstorm Warning | FSD | Mellette, Todd | 65 min |
| Jul 20, 7:22 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 68 min |
| Jul 20, 7:32 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 58 min |
| Jul 20, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld, Kingsbury, Miner, Sanborn | 62 min |
| Jul 20, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 62 min |
| Jul 20, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 62 min |
| Jul 20, 9:35 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 55 min |
| Jul 20, 9:40 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake, Moody | 65 min |
| Jul 20, 10:06 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 54 min |
| Jul 20, 10:06 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook | 54 min |
| Jul 20, 10:06 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 54 min |
| Jul 20, 10:52 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 68 min |
| Jul 21, 12:29 AM CDT | Severe Thunderstorm Warning | ABR | Miner | 61 min |
| Jul 21, 10:17 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 58 min |
| Jul 21, 11:26 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 64 min |
| Jul 22, 8:24 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 51 min |
| Jul 22, 8:24 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 51 min |
| Jul 22, 8:34 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 56 min |
| Jul 22, 9:25 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 65 min |
| Jul 22, 9:31 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 29 min |
| Jul 22, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 61 min |
| Jul 22, 9:48 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 57 min |
| Jul 22, 10:15 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 60 min |
| Jul 22, 10:35 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 55 min |
| Jul 22, 11:00 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 60 min |
| Jul 22, 11:19 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 56 min |
| Jul 23, 12:20 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 55 min |
| Jul 23, 12:31 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 59 min |
| Jul 23, 1:02 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 43 min |
| Jul 23, 1:44 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 46 min |
| Jul 23, 1:54 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 66 min |
| Jul 23, 5:21 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 69 min |
| Jul 23, 5:51 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 29 min |
| Jul 23, 6:39 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 66 min |
| Jul 23, 6:49 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 56 min |
| Jul 23, 7:08 PM CDT | Severe Thunderstorm Warning | FSD | Mellette, Todd | 67 min |
| Jul 23, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison | 56 min |
| Jul 24, 2:26 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 64 min |
| Jul 31, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 65 min |
| Jul 31, 10:54 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 66 min |
| Aug 1, 12:26 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 64 min |
| Aug 1, 1:17 AM CDT | Tornado Warning | ABR | Brown | 28 min |
| Aug 1, 1:37 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 53 min |
| Aug 2, 3:15 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 60 min |
| Aug 2, 4:55 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 65 min |
| Aug 2, 5:07 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Jerauld | 68 min |
| Aug 2, 5:21 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 69 min |
| Aug 2, 5:52 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 68 min |
| Aug 2, 7:05 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 55 min |
| Aug 2, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 36 min |
| Aug 2, 9:26 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 34 min |
| Aug 2, 9:35 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 70 min |
| Aug 2, 10:12 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 33 min |
| Aug 2, 10:47 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 43 min |
| Aug 2, 11:00 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 60 min |
| Aug 2, 11:15 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 45 min |
| Aug 2, 11:29 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 61 min |
| Aug 3, 12:32 AM CDT | Severe Thunderstorm Warning | ABR | Walworth | 58 min |
| Aug 3, 1:21 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 69 min |
| Aug 3, 1:53 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 67 min |
| Aug 3, 2:32 AM CDT | Severe Thunderstorm Warning | ABR | Day, Spink | 58 min |
| Aug 3, 2:32 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 58 min |
| Aug 5, 4:28 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 62 min |
| Aug 5, 4:32 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 58 min |
| Aug 5, 4:41 PM CDT | Tornado Warning | ABR | Sully | 34 min |
| Aug 5, 5:13 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 62 min |
| Aug 5, 5:29 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Stanley, Sully | 61 min |
| Aug 5, 5:29 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 61 min |
| Aug 5, 5:49 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 56 min |
| Aug 5, 6:13 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 62 min |
| Aug 5, 6:16 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 59 min |
| Aug 5, 6:34 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 56 min |
| Aug 5, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Hyde, Lyman | 59 min |
| Aug 5, 6:46 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 59 min |
| Aug 5, 7:01 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 59 min |
| Aug 5, 7:01 PM CDT | Tornado Warning | FSD | Brule | 29 min |
| Aug 5, 7:09 PM CDT | Tornado Warning | ABR | Buffalo, Lyman | 36 min |
| Aug 5, 7:30 PM CDT | Tornado Warning | FSD | Brule | 60 min |
| Aug 5, 7:32 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 58 min |
| Aug 5, 7:53 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 67 min |
| Aug 5, 8:01 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld, Sanborn | 59 min |
| Aug 5, 8:12 PM CDT | Severe Thunderstorm Warning | FSD | Gregory, Tripp | 63 min |
| Aug 5, 8:17 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 58 min |
| Aug 5, 8:17 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 58 min |
| Aug 5, 8:27 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix | 63 min |
| Aug 5, 9:15 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory, Tripp | 60 min |
| Aug 5, 10:09 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 66 min |
| Aug 5, 10:27 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 63 min |
| Aug 5, 10:27 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 63 min |
| Aug 5, 11:26 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 34 min |
| Aug 5, 11:57 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 33 min |
| Aug 11, 11:43 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 62 min |
| Aug 11, 11:43 PM CDT | Tornado Warning | ABR | Potter | 32 min |
| Aug 15, 2:44 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 61 min |
| Aug 15, 3:05 PM CDT | Tornado Warning | ABR | Brown, Spink | 25 min |
| Aug 15, 3:34 PM CDT | Tornado Warning | ABR | Brown, Spink | 26 min |
| Aug 15, 3:52 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 68 min |
| Aug 15, 4:06 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 69 min |
| Aug 15, 4:51 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 69 min |
| Aug 15, 4:55 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 65 min |
| Aug 15, 5:02 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 58 min |
| Aug 15, 5:45 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 60 min |
| Aug 15, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 63 min |
| Aug 15, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 57 min |
| Aug 15, 6:57 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 63 min |
| Aug 15, 7:15 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 25 min |
| Aug 15, 7:15 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin, Kingsbury | 60 min |
| Aug 15, 7:48 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 57 min |
| Aug 15, 7:53 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury | 67 min |
| Aug 15, 8:12 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 63 min |
| Aug 15, 9:05 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 55 min |
| Aug 15, 9:22 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 68 min |
| Aug 21, 2:35 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 55 min |
| Aug 21, 2:35 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 35 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 | 240 |
| Tornado Warning | 37 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Brown County18
- Charles Mix County16
- Edmunds County14
- Bon Homme County13
- Tripp County13
- Todd County13
- Dewey County12
- Hughes County12
- Hyde County11
- Walworth County11
- Mellette County10
- Lyman County10
- Gregory County9
- Sully County9
- Potter County9
- Buffalo County9
- Corson County9
- Stanley County9
- Yankton County8
- Marshall County8
- McCook County8
- McPherson County8
- Aurora County8
- Brule County8
- Hand County8
- Hutchinson County8
- Campbell County8
- Faulk County8
- Jerauld County7
- Pennington County7
- Hamlin County7
- Minnehaha County6
- Lake County6
- Meade County6
- Davison County6
- Turner County6
- Spink County6
- Roberts County5
- Deuel County5
- Lincoln County5
25 more counties
- Day County5
- Kingsbury County5
- Brookings County4
- Hanson County4
- Codington County4
- Moody County4
- Bennett County3
- Custer County3
- Haakon County3
- Jones County3
- Miner County3
- Douglas County3
- Clay County3
- Clark County3
- Harding County3
- Fall River County2
- Ziebach County2
- Perkins County2
- Beadle County2
- Sanborn County2
- Jackson County2
- Lawrence County1
- Butte County1
- Union County1
- Grant County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19861988
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.