Weather alerts in South Dakota, 1986
343 weather alerts in 1986, 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 1986. Tap one for its archive.
- Alerts
- 343
- Warnings
- 343
- Watches
- 0
- Advisories
- 0
- Busiest month
- July133 alerts
- Busiest day
- July 30, 198621 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 |
|---|---|---|---|---|
| Apr 3, 10:18 PM CST | Tornado Warning | ABR | Beadle, Hand | 12 min |
| Apr 13, 10:04 PM CST | Flash Flood Warning | ABR | Hamlin, Kingsbury | 4 hr |
| Apr 13, 10:04 PM CST | Flash Flood Warning | ABR | Codington, Deuel | 4 hr |
| Apr 14, 1:55 AM CST | Flash Flood Warning | ABR | Codington, Deuel, Hamlin | 4 hr |
| Apr 14, 1:55 AM CST | Flash Flood Warning | ABR | Kingsbury | 4 hr |
| Apr 25, 12:25 PM CST | Severe Thunderstorm Warning | ABR | Day | 65 min |
| Apr 26, 3:39 PM CST | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 66 min |
| Apr 26, 4:13 PM CST | Severe Thunderstorm Warning | FSD | Hutchinson, Turner, Yankton | 62 min |
| Apr 26, 5:07 PM CST | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha, Turner | 68 min |
| Apr 26, 5:27 PM CST | Tornado Warning | FSD | Turner | 33 min |
| Apr 26, 5:41 PM CST | Tornado Warning | FSD | Lincoln | 34 min |
| Apr 26, 6:23 PM CST | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Union | 67 min |
| Apr 26, 6:40 PM CST | Severe Thunderstorm Warning | FSD | Yankton | 65 min |
| Apr 26, 8:18 PM CST | Severe Thunderstorm Warning | ABR | Brown | 57 min |
| Apr 30, 1:21 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 69 min |
| May 7, 4:11 AM CDT | Severe Thunderstorm Warning | ABR | Miner, Sanborn | 54 min |
| May 7, 7:36 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 54 min |
| May 7, 8:27 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 53 min |
| May 7, 9:23 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 57 min |
| May 7, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 67 min |
| May 7, 9:53 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 67 min |
| May 7, 10:25 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 65 min |
| May 7, 10:25 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln | 65 min |
| May 7, 11:06 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 59 min |
| May 7, 11:06 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 59 min |
| May 7, 11:06 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 59 min |
| May 7, 11:32 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 59 min |
| May 8, 9:37 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 68 min |
| May 8, 11:48 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 57 min |
| May 8, 4:30 PM CDT | Tornado Warning | ABR | Hughes, Lyman, Stanley | 30 min |
| May 8, 5:09 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman | 51 min |
| May 8, 5:09 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 51 min |
| May 8, 6:01 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 29 min |
| May 8, 6:07 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 43 min |
| May 8, 6:20 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 30 min |
| May 8, 6:24 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 36 min |
| May 10, 5:50 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha, Turner | 55 min |
| May 10, 5:50 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 55 min |
| May 10, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln | 60 min |
| May 10, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 60 min |
| May 10, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 60 min |
| May 11, 7:17 PM CDT | Tornado Warning | ABR | Corson | 28 min |
| May 11, 7:24 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 66 min |
| May 11, 7:48 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 42 min |
| May 11, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 40 min |
| May 11, 9:32 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 3 hr |
| May 12, 1:05 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 60 min |
| May 12, 2:06 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 69 min |
| May 29, 7:06 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 44 min |
| Jun 3, 6:21 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 69 min |
| Jun 3, 10:45 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 60 min |
| Jun 6, 2:30 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 60 min |
| Jun 6, 3:39 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 66 min |
| Jun 6, 6:24 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 66 min |
| Jun 6, 6:26 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 64 min |
| Jun 6, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 64 min |
| Jun 6, 6:28 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 62 min |
| Jun 6, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 61 min |
| Jun 6, 6:58 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 62 min |
| Jun 6, 7:12 PM CDT | Tornado Warning | ABR | Edmunds | 33 min |
| Jun 6, 7:17 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 58 min |
| Jun 6, 7:21 PM CDT | Tornado Warning | ABR | Edmunds | 39 min |
| Jun 6, 7:22 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 68 min |
| Jun 6, 7:43 PM CDT | Severe Thunderstorm Warning | FSD | Gregory, Tripp | 62 min |
| Jun 6, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 61 min |
| Jun 6, 8:02 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 58 min |
| Jun 6, 8:03 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 57 min |
| Jun 6, 8:12 PM CDT | Tornado Warning | ABR | Dewey | 33 min |
| Jun 6, 8:41 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Clark | 64 min |
| Jun 6, 8:54 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 66 min |
| Jun 6, 9:13 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury, Miner, Sanborn | 62 min |
| Jun 6, 9:28 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 62 min |
| Jun 6, 9:57 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 63 min |
| Jun 6, 10:18 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Turner | 57 min |
| Jun 6, 10:18 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 57 min |
| Jun 6, 10:44 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 36 min |
| Jun 10, 2:20 PM CDT | Tornado Warning | FSD | Douglas | 25 min |
| Jun 10, 6:10 PM CDT | Tornado Warning | FSD | Clay | 35 min |
| Jun 13, 7:13 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade, Perkins | 47 min |
| Jun 13, 7:13 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 47 min |
| Jun 13, 7:48 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 72 min |
| Jun 13, 7:48 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 72 min |
| Jun 14, 3:49 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 56 min |
| Jun 15, 5:35 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 55 min |
| Jun 19, 9:41 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 64 min |
| Jun 19, 11:25 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 65 min |
| Jun 19, 11:41 PM CDT | Tornado Warning | ABR | Edmunds | 34 min |
| Jun 21, 3:05 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 55 min |
| Jun 21, 3:56 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 64 min |
| Jun 21, 5:05 PM CDT | Severe Thunderstorm Warning | ABR | Miner | 55 min |
| Jun 21, 5:43 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 62 min |
| Jun 21, 6:26 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury, Miner | 64 min |
| Jun 21, 7:26 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 64 min |
| Jun 21, 7:37 PM CDT | Tornado Warning | ABR | Miner | 38 min |
| Jun 21, 8:32 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 58 min |
| Jun 21, 9:15 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 60 min |
| Jun 21, 9:33 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook | 57 min |
| Jun 21, 9:58 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 62 min |
| Jun 21, 10:44 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 61 min |
| Jun 22, 12:06 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Yankton | 69 min |
| Jun 22, 12:06 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook, Minnehaha | 69 min |
| Jun 22, 12:07 AM CDT | Severe Thunderstorm Warning | FSD | Union | 68 min |
| Jun 22, 12:14 AM CDT | Severe Thunderstorm Warning | ABR | Miner | 61 min |
| Jun 22, 12:29 AM CDT | Severe Thunderstorm Warning | ABR | Hamlin, Kingsbury | 61 min |
| Jun 22, 12:29 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 61 min |
| Jun 27, 10:03 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 57 min |
| Jun 27, 10:03 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 102 min |
| Jun 27, 10:09 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 56 min |
| Jun 27, 10:56 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 64 min |
| Jun 27, 11:18 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 57 min |
| Jun 27, 11:51 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 69 min |
| Jun 28, 2:57 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Moody | 63 min |
| Jun 28, 3:51 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Minnehaha, Moody | 69 min |
| Jun 28, 8:32 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 58 min |
| Jun 28, 9:49 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 56 min |
| Jun 28, 9:49 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 56 min |
| Jun 29, 3:11 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 34 min |
| Jun 29, 3:17 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 58 min |
| Jun 29, 4:06 PM CDT | Tornado Warning | FSD | Hutchinson, Turner, Yankton | 39 min |
| Jun 29, 4:49 PM CDT | Tornado Warning | FSD | Clay, Turner, Yankton | 56 min |
| Jun 29, 5:37 PM CDT | Tornado Warning | FSD | Lincoln, Turner | 38 min |
| Jun 29, 5:38 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 67 min |
| Jun 29, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 58 min |
| Jun 29, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 58 min |
| Jun 29, 6:09 PM CDT | Severe Thunderstorm Warning | FSD | Union | 66 min |
| Jun 29, 6:17 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 58 min |
| Jun 30, 2:28 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 62 min |
| Jun 30, 4:15 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Jun 30, 5:22 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 68 min |
| Jun 30, 6:23 PM CDT | Severe Thunderstorm Warning | UNR | 67 min | |
| Jun 30, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Mellette | 46 min |
| Jul 1, 3:39 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 55 min |
| Jul 3, 5:13 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 62 min |
| Jul 3, 5:58 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 62 min |
| Jul 3, 7:53 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 52 min |
| Jul 4, 5:31 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 59 min |
| Jul 4, 6:22 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade, Pennington | 68 min |
| Jul 5, 2:30 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 60 min |
| Jul 7, 8:23 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 52 min |
| Jul 10, 8:22 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 58 min |
| Jul 10, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 65 min |
| Jul 10, 10:45 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Turner | 60 min |
| Jul 10, 10:53 PM CDT | Severe Thunderstorm Warning | FSD | Union | 62 min |
| Jul 10, 11:06 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 54 min |
| Jul 10, 11:08 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 67 min |
| Jul 10, 11:36 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 69 min |
| Jul 11, 1:33 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 57 min |
| Jul 14, 12:22 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 38 min |
| Jul 14, 12:22 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 68 min |
| Jul 14, 12:55 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 35 min |
| Jul 14, 1:21 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Walworth | 69 min |
| Jul 14, 6:50 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 55 min |
| Jul 14, 6:50 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 55 min |
| Jul 15, 1:25 AM CDT | Severe Thunderstorm Warning | ABR | Walworth | 65 min |
| Jul 15, 2:00 AM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 60 min |
| Jul 15, 2:59 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Potter, Walworth | 61 min |
| Jul 15, 4:33 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Spink | 57 min |
| Jul 15, 11:43 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 32 min |
| Jul 16, 1:02 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 58 min |
| Jul 16, 1:34 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 56 min |
| Jul 16, 2:34 AM CDT | Severe Thunderstorm Warning | ABR | Potter | 56 min |
| Jul 16, 3:09 AM CDT | Severe Thunderstorm Warning | ABR | Walworth | 66 min |
| Jul 17, 5:14 PM CDT | Severe Thunderstorm Warning | ABR | Sanborn | 61 min |
| Jul 17, 5:53 PM CDT | Tornado Warning | ABR | Brown | 37 min |
| Jul 17, 6:20 PM CDT | Tornado Warning | ABR | Brown | 25 min |
| Jul 17, 6:47 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 58 min |
| Jul 18, 1:03 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 57 min |
| Jul 18, 1:42 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 23 min |
| Jul 18, 2:55 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 65 min |
| Jul 18, 3:24 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin, Kingsbury | 51 min |
| Jul 18, 4:13 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 47 min |
| Jul 18, 4:27 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Hamlin | 33 min |
| Jul 18, 4:35 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 55 min |
| Jul 18, 5:01 PM CDT | Tornado Warning | ABR | Deuel | 29 min |
| Jul 18, 5:40 PM CDT | Tornado Warning | ABR | Dewey | 35 min |
| Jul 18, 5:40 PM CDT | Tornado Warning | UNR | Ziebach | 35 min |
| Jul 18, 6:04 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 56 min |
| Jul 18, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 58 min |
| Jul 18, 7:34 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 56 min |
| Jul 18, 8:00 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 60 min |
| Jul 18, 8:12 PM CDT | Tornado Warning | ABR | Brown | 33 min |
| Jul 23, 7:28 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 62 min |
| Jul 23, 8:20 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 55 min |
| Jul 23, 9:12 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 63 min |
| Jul 23, 9:34 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 56 min |
| Jul 23, 10:28 PM CDT | Flash Flood Warning | ABR | Roberts | 4 hr |
| Jul 23, 10:54 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 41 min |
| Jul 25, 2:07 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 68 min |
| Jul 25, 3:34 PM CDT | Tornado Warning | ABR | Walworth | 26 min |
| Jul 25, 4:01 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 59 min |
| Jul 25, 4:05 PM CDT | Tornado Warning | ABR | Walworth | 25 min |
| Jul 25, 4:33 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 57 min |
| Jul 25, 6:17 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 58 min |
| Jul 25, 8:20 PM CDT | Severe Thunderstorm Warning | ABR | Beadle | 55 min |
| Jul 25, 9:09 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Kingsbury | 66 min |
| Jul 26, 12:22 AM CDT | Tornado Warning | ABR | Kingsbury, Miner | 38 min |
| Jul 26, 12:25 AM CDT | Tornado Warning | FSD | Lake | 35 min |
| Jul 26, 12:42 AM CDT | Severe Thunderstorm Warning | ABR | Jerauld, Sanborn | 48 min |
| Jul 26, 2:10 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| Jul 26, 4:35 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 55 min |
| Jul 26, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 62 min |
| Jul 26, 5:34 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 56 min |
| Jul 26, 5:42 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 63 min |
| Jul 26, 6:33 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 57 min |
| Jul 26, 6:39 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld, Sanborn | 66 min |
| Jul 26, 6:45 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 60 min |
| Jul 26, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 69 min |
| Jul 26, 7:34 PM CDT | Tornado Warning | ABR | Walworth | 26 min |
| Jul 26, 8:01 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Potter | 59 min |
| Jul 26, 11:41 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 64 min |
| Jul 27, 12:45 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 60 min |
| Jul 27, 1:02 PM CDT | Severe Thunderstorm Warning | ABR | Kingsbury | 28 min |
| Jul 27, 1:05 PM CDT | Tornado Warning | ABR | Deuel | 25 min |
| Jul 27, 1:49 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 56 min |
| Jul 27, 3:12 PM CDT | Severe Thunderstorm Warning | FSD | Mellette, Todd | 63 min |
| Jul 27, 4:18 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 57 min |
| Jul 27, 5:07 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 68 min |
| Jul 27, 6:21 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 69 min |
| Jul 27, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 65 min |
| Jul 28, 3:07 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 33 min |
| Jul 28, 3:17 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 58 min |
| Jul 28, 3:54 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 51 min |
| Jul 28, 4:01 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hyde | 59 min |
| Jul 28, 4:27 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 63 min |
| Jul 28, 4:36 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 69 min |
| Jul 28, 4:46 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 59 min |
| Jul 28, 4:48 PM CDT | Tornado Warning | ABR | Buffalo | 27 min |
| Jul 28, 5:41 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 64 min |
| Jul 28, 5:47 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 58 min |
| Jul 28, 5:47 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas | 58 min |
| Jul 28, 5:54 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 66 min |
| Jul 28, 5:58 PM CDT | Severe Thunderstorm Warning | FSD | Union | 62 min |
| Jul 28, 6:10 PM CDT | Tornado Warning | FSD | Douglas, Hutchinson | 35 min |
| Jul 28, 6:41 PM CDT | Tornado Warning | FSD | Union | 34 min |
| Jul 28, 6:52 PM CDT | Tornado Warning | FSD | Bon Homme, Hutchinson, Yankton | 38 min |
| Jul 28, 7:25 PM CDT | Tornado Warning | FSD | Yankton | 35 min |
| Jul 28, 7:45 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 60 min |
| Jul 29, 5:55 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Hutchinson, Yankton | 65 min |
| Jul 29, 5:55 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 65 min |
| Jul 29, 6:07 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 68 min |
| Jul 29, 8:00 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin, Kingsbury | 60 min |
| Jul 29, 8:26 PM CDT | Severe Thunderstorm Warning | ABR | Day | 64 min |
| Jul 29, 8:56 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin, Kingsbury | 64 min |
| Jul 29, 8:56 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 64 min |
| Jul 29, 9:05 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 55 min |
| Jul 29, 9:31 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Turner, Yankton | 59 min |
| Jul 29, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 30 min |
| Jul 29, 10:03 PM CDT | Severe Thunderstorm Warning | ABR | Day | 57 min |
| Jul 29, 10:08 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 67 min |
| Jul 29, 10:17 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 58 min |
| Jul 29, 10:19 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 56 min |
| Jul 29, 10:30 PM CDT | Tornado Warning | ABR | Clark | 30 min |
| Jul 29, 10:50 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 55 min |
| Jul 29, 10:52 PM CDT | Tornado Warning | ABR | Codington | 38 min |
| Jul 29, 11:00 PM CDT | Severe Thunderstorm Warning | ABR | Day | 60 min |
| Jul 29, 11:11 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 64 min |
| Jul 29, 11:21 PM CDT | Tornado Warning | ABR | Codington | 39 min |
| Jul 29, 11:36 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 69 min |
| Jul 29, 11:58 PM CDT | Tornado Warning | ABR | Codington, Deuel, Hamlin | 32 min |
| Jul 30, 12:28 AM CDT | Tornado Warning | ABR | Deuel, Grant | 32 min |
| Jul 30, 2:46 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 59 min |
| Jul 30, 8:26 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 49 min |
| Jul 30, 9:09 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 51 min |
| Aug 1, 2:12 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 63 min |
| Aug 1, 3:20 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 55 min |
| Aug 1, 5:37 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 58 min |
| Aug 1, 6:31 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 59 min |
| Aug 3, 4:20 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 15 min |
| Aug 3, 7:22 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 68 min |
| Aug 3, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 36 min |
| Aug 4, 5:02 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 58 min |
| Aug 4, 4:45 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Aug 4, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 50 min |
| Aug 6, 4:57 PM CDT | Severe Thunderstorm Warning | FSD | Todd, Tripp | 2 hr |
| Aug 6, 5:06 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 69 min |
| Aug 6, 5:15 PM CDT | Tornado Warning | ABR | Walworth | 30 min |
| Aug 6, 6:24 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 66 min |
| Aug 6, 6:38 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 67 min |
| Aug 6, 7:19 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 56 min |
| Aug 6, 7:59 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 61 min |
| Aug 6, 8:03 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 57 min |
| Aug 6, 8:27 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 63 min |
| Aug 6, 9:04 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 56 min |
| Aug 6, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 65 min |
| Aug 7, 1:17 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 58 min |
| Aug 9, 2:02 PM CDT | Severe Thunderstorm Warning | FSD | Todd | 58 min |
| Aug 9, 2:36 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 59 min |
| Aug 9, 5:27 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 63 min |
| Aug 9, 5:27 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 63 min |
| Aug 9, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Turner | 63 min |
| Aug 9, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 63 min |
| Aug 12, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 59 min |
| Aug 12, 7:33 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| Aug 12, 9:06 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 69 min |
| Aug 16, 6:44 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 61 min |
| Aug 16, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Spink | 69 min |
| Aug 16, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 58 min |
| Aug 16, 8:06 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Clark | 69 min |
| Aug 16, 8:06 PM CDT | Severe Thunderstorm Warning | ABR | Jerauld | 69 min |
| Aug 16, 8:53 PM CDT | Severe Thunderstorm Warning | ABR | Miner, Sanborn | 67 min |
| Aug 16, 9:10 PM CDT | Tornado Warning | FSD | Aurora, Brule | 35 min |
| Aug 16, 9:16 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 59 min |
| Aug 16, 9:16 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 59 min |
| Aug 16, 9:16 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 59 min |
| Aug 16, 10:05 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Minnehaha | 55 min |
| Aug 16, 10:05 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 55 min |
| Aug 16, 10:17 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hutchinson | 58 min |
| Aug 16, 10:17 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 58 min |
| Aug 16, 10:37 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner | 68 min |
| Aug 16, 10:37 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 68 min |
| Aug 16, 11:06 PM CDT | Severe Thunderstorm Warning | FSD | Union | 54 min |
| Aug 18, 5:18 AM CDT | Severe Thunderstorm Warning | FSD | Todd | 57 min |
| Aug 19, 5:20 AM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 55 min |
| Aug 19, 6:02 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 58 min |
| Aug 19, 6:37 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 68 min |
| Aug 19, 7:37 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 68 min |
| Aug 19, 8:47 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 58 min |
| Aug 19, 9:35 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 55 min |
| Aug 19, 10:28 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 62 min |
| Aug 20, 4:39 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 26 min |
| Aug 31, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Beadle, Jerauld | 58 min |
| Aug 31, 10:38 PM CDT | Severe Thunderstorm Warning | FSD | Tripp | 67 min |
| Aug 31, 11:09 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 36 min |
| Sep 9, 6:18 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Hutchinson | 57 min |
| Sep 9, 10:26 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 64 min |
| Sep 19, 2:07 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook, Turner | 68 min |
| Sep 20, 11:07 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 68 min |
| Sep 20, 11:35 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix | 35 min |
| Sep 20, 11:55 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Douglas | 65 min |
| Sep 21, 12:32 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson, Hutchinson | 58 min |
| Sep 21, 1:07 AM CDT | Severe Thunderstorm Warning | ABR | Sanborn | 68 min |
| Sep 21, 1:17 AM CDT | Severe Thunderstorm Warning | ABR | Miner | 58 min |
| Sep 21, 1:19 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 56 min |
| Sep 21, 1:19 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 56 min |
| Sep 21, 1:46 AM CDT | Severe Thunderstorm Warning | FSD | Lake, Moody | 59 min |
| Sep 21, 2:22 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 53 min |
| Sep 24, 6:05 PM CDT | Tornado Warning | UNR | Butte | 30 min |
| Sep 24, 7:15 PM CDT | Severe Thunderstorm Warning | FSD | Mellette, Todd | 60 min |
| Sep 24, 8:07 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 68 min |
| Sep 24, 8:12 PM CDT | Severe Thunderstorm Warning | FSD | Mellette, Todd | 63 min |
| Sep 24, 8:44 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 61 min |
| Sep 24, 10:22 PM CDT | Tornado Warning | ABR | Dewey | 37 min |
| Oct 1, 5:38 PM CDT | Tornado Warning | ABR | Jerauld | 22 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 | 296 |
| Tornado Warning | 42 |
| Flooding | |
| Flash Flood Warning | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Turner County19
- Walworth County17
- Yankton County16
- Lincoln County16
- Minnehaha County16
- Clay County15
- Hutchinson County14
- Meade County14
- Pennington County14
- Brown County13
- Moody County13
- Hughes County12
- Brule County12
- Tripp County12
- Kingsbury County11
- Codington County11
- Deuel County11
- Bon Homme County11
- Hamlin County10
- Charles Mix County10
- McCook County10
- Dewey County10
- Lake County10
- Corson County10
- Miner County9
- Spink County9
- Todd County9
- Gregory County8
- Douglas County8
- Edmunds County8
- Clark County8
- Aurora County8
- Beadle County7
- Union County7
- Sanborn County7
- Lyman County7
- Stanley County7
- Sully County7
- McPherson County7
- Jerauld County7
24 more counties
- Jackson County6
- Hanson County6
- Campbell County6
- Davison County6
- Day County5
- Potter County5
- Brookings County5
- Buffalo County5
- Hand County4
- Hyde County4
- Roberts County4
- Fall River County4
- Mellette County4
- Faulk County4
- Marshall County3
- Butte County3
- Perkins County3
- Lawrence County3
- Custer County3
- Bennett County3
- Haakon County2
- Jones County2
- Ziebach County2
- Grant County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.