Alert archive / South Dakota / 2016
Weather alerts in South Dakota, May 2016
218 weather alerts in May 2016, 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 May 2016. Tap one for its archive.
- Alerts
- 218
- Warnings
- 105
- Watches
- 6
- Advisories
- 8
- Busiest day
- May 25, 201647 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 6, 3:19 PM CDT | Mesoscale Discussion | SPC | Brookings, Davison, Douglas, Hanson, Hutchinson, Lake and 4 more | 2 hr |
| May 6, 4:18 PM CDT | Special Weather Statement | ABR | Spink | 42 min |
| May 6, 6:26 PM CDT | Special Weather Statement | LBF | Bennett | 49 min |
| May 6, 7:56 PM CDT | Special Weather Statement | LBF | Bennett | 49 min |
| May 6, 9:47 PM CDT | Special Weather Statement | UNR | Todd | 43 min |
| May 8, 10:01 PM CDT | Special Weather Statement | UNR | Fall River | 29 min |
| May 9, 2:26 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Buffalo, Charles Mix, Clay and 18 more | 94 min |
| May 9, 3:52 PM CDT | Special Weather Statement | ABR | Hyde | 23 min |
| May 9, 4:26 PM CDT | Severe Thunderstorm Warning | FSD | Union | 34 min |
| May 9, 5:27 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Sanborn | 15 min |
| May 9, 6:00 PM CDT | Special Weather Statement | ABR | Walworth | 45 min |
| May 10, 4:25 AM CDT | Wind Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 41 hr |
| May 10, 2:42 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 30 more | 93 min |
| May 10, 3:12 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 19 min |
| May 13, 3:04 AM CDT | Freeze Warning | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 30 hr |
| May 13, 3:27 AM CDT | Freeze Warning | FSD | Aurora, Beadle, Brookings, Brule, Davison, Douglas and 12 more | 30 hr |
| May 13, 3:46 AM CDT | Freeze Warning | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 29 hr |
| May 13, 3:44 PM CDT | Frost Advisory | FSD | Charles Mix, Davison, Douglas, Gregory, Hanson, Hutchinson and 4 more | 17 hr |
| May 14, 11:33 AM CDT | Frost Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 21 hr |
| May 14, 2:25 PM CDT | Frost Advisory | FSD | Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more | 19 hr |
| May 14, 3:40 PM CDT | Frost Advisory | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 9 more | 12 hr |
| May 19, 8:38 PM CDT | Special Weather Statement | UNR | Meade | 52 min |
| May 19, 8:51 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 31 min |
| May 19, 9:49 PM CDT | Special Weather Statement | UNR | Meade | 41 min |
| May 20, 12:15 PM CDT | Special Weather Statement | UNR | Lawrence | 45 min |
| May 20, 1:32 PM CDT | Special Weather Statement | UNR | Lawrence | 28 min |
| May 20, 4:21 PM CDT | Special Weather Statement | UNR | Custer | 24 min |
| May 20, 4:46 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 59 min |
| May 20, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 59 min |
| May 20, 6:01 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 59 min |
| May 20, 6:06 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 54 min |
| May 20, 6:30 PM CDT | Areal Flood Advisory | UNR | Custer, Pennington | 6 hr |
| May 20, 6:48 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 87 min |
| May 20, 6:48 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 57 min |
| May 20, 6:51 PM CDT | Special Weather Statement | UNR | 39 min | |
| May 20, 6:55 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 30 min |
| May 20, 7:38 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 67 min |
| May 20, 8:00 PM CDT | Flash Flood Warning | UNR | Custer, Pennington | 5 hr |
| May 20, 8:41 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 64 min |
| May 21, 12:56 AM CDT | Areal Flood Warning | UNR | Custer, Pennington | 36 hr |
| May 21, 11:37 AM CDT | Wind Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 10 hr |
| May 22, 2:54 PM CDT | Mesoscale Discussion | SPC | Jones, Lyman, Mellette, Stanley, Todd, Tripp | 96 min |
| May 22, 3:20 PM CDT | Tornado Watch | SPC | Bennett, Haakon, Hughes, Jackson, Jones, Lyman and 5 more | 7 hr |
| May 22, 3:52 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 53 min |
| May 22, 3:57 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Faulk, McPherson and 4 more | 93 min |
| May 22, 4:32 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 58 min |
| May 22, 5:02 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 58 min |
| May 22, 5:21 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 7 more | 8 hr |
| May 22, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 65 min |
| May 22, 6:05 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 40 min |
| May 22, 6:30 PM CDT | Tornado Warning | UNR | Todd, Tripp | 45 min |
| May 22, 6:32 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 46 min |
| May 22, 6:35 PM CDT | Mesoscale Discussion | SPC | Bennett, Haakon, Hughes, Jackson, Jones, Lyman and 4 more | 115 min |
| May 22, 7:13 PM CDT | Tornado Warning | UNR | Todd, Tripp | 16 min |
| May 22, 7:16 PM CDT | Severe Thunderstorm Warning | UNR | Todd, Tripp | 59 min |
| May 22, 7:33 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 27 more | 87 min |
| May 22, 8:07 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 38 min |
| May 22, 8:13 PM CDT | Flash Flood Warning | UNR | Todd, Tripp | 3 hr |
| May 22, 8:22 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Davison and 12 more | 7 hr |
| May 22, 8:28 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 62 min |
| May 22, 8:34 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 41 min |
| May 22, 9:06 PM CDT | Mesoscale Discussion | SPC | Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 7 more | 114 min |
| May 22, 9:13 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 47 min |
| May 22, 9:18 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 27 min |
| May 22, 9:25 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 49 min |
| May 22, 9:28 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson, Mellette, Todd | 62 min |
| May 22, 9:51 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix, Douglas | 39 min |
| May 22, 9:59 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Hughes, Jackson, Jones, Lyman, Mellette and 4 more | 5 hr |
| May 22, 10:03 PM CDT | Special Weather Statement | ABR | Campbell | 27 min |
| May 22, 10:06 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 39 min |
| May 22, 10:23 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Davison, Douglas, Jerauld, Sanborn | 52 min |
| May 22, 10:26 PM CDT | Special Weather Statement | UNR | Mellette | 34 min |
| May 22, 10:45 PM CDT | Flash Flood Warning | FSD | Aurora, Brule, Charles Mix, Gregory | 6 hr |
| May 22, 11:05 PM CDT | Areal Flood Warning | UNR | Todd, Tripp | 12 hr |
| May 22, 11:08 PM CDT | Special Weather Statement | ABR | Hughes, Potter, Sully | 37 min |
| May 22, 11:42 PM CDT | Special Weather Statement | ABR | Edmunds, Faulk, Hughes, Hyde, Potter | 48 min |
| May 23, 1:13 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Davison, Douglas, Hanson and 8 more | 92 min |
| May 23, 1:58 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Union | 92 min |
| May 23, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Union | 23 min |
| May 23, 5:58 PM CDT | Flash Flood Warning | FSD | Union | 4 hr |
| May 24, 4:57 PM CDT | Special Weather Statement | UNR | Custer | 18 min |
| May 24, 5:17 PM CDT | Special Weather Statement | UNR | Custer | 28 min |
| May 24, 5:24 PM CDT | Special Weather Statement | UNR | Fall River | 36 min |
| May 24, 6:05 PM CDT | Special Weather Statement | UNR | Fall River | 25 min |
| May 24, 6:31 PM CDT | Severe Thunderstorm Warning | UNR | Fall River, Oglala Lakota | 59 min |
| May 24, 6:50 PM CDT | Special Weather Statement | UNR | Jackson | 25 min |
| May 24, 7:25 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Oglala Lakota | 54 min |
| May 24, 7:36 PM CDT | Special Weather Statement | UNR | Jones | 24 min |
| May 24, 7:48 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 39 min |
| May 24, 8:17 PM CDT | Special Weather Statement | ABR | Jones | 43 min |
| May 24, 8:31 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 59 min |
| May 24, 8:32 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 43 min |
| May 24, 8:39 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 34 min |
| May 24, 9:02 PM CDT | Mesoscale Discussion | SPC | Bennett, Haakon, Hughes, Hyde, Jackson, Jones and 6 more | 58 min |
| May 24, 9:27 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Mellette | 33 min |
| May 24, 9:30 PM CDT | Special Weather Statement | LBF | Bennett | 30 min |
| May 24, 9:32 PM CDT | Special Weather Statement | ABR | Jones | 43 min |
| May 24, 10:32 PM CDT | Special Weather Statement | ABR | Hughes | 28 min |
| May 24, 11:10 PM CDT | Special Weather Statement | ABR | Hughes | 35 min |
| May 24, 11:19 PM CDT | Special Weather Statement | UNR | Todd | 26 min |
| May 24, 11:57 PM CDT | Special Weather Statement | ABR | Buffalo | 33 min |
| May 25, 12:25 AM CDT | Special Weather Statement | ABR | Hyde | 35 min |
| May 25, 1:53 PM CDT | Special Weather Statement | UNR | Pennington | 22 min |
| May 25, 2:03 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 57 min |
| May 25, 2:38 PM CDT | Special Weather Statement | UNR | Pennington | 22 min |
| May 25, 2:49 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 56 min |
| May 25, 2:52 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Buffalo, Charles Mix, Davison and 12 more | 53 min |
| May 25, 2:55 PM CDT | Special Weather Statement | UNR | Pennington | 35 min |
| May 25, 3:28 PM CDT | Special Weather Statement | CYS | Fall River | 32 min |
| May 25, 3:32 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 44 min |
| May 25, 3:49 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 56 min |
| May 25, 4:37 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Lyman, Stanley | 53 min |
| May 25, 4:41 PM CDT | Special Weather Statement | ABR | Sully | 49 min |
| May 25, 4:46 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 44 min |
| May 25, 4:46 PM CDT | Special Weather Statement | UNR | Todd | 29 min |
| May 25, 4:53 PM CDT | Special Weather Statement | UNR | Tripp | 37 min |
| May 25, 4:59 PM CDT | Special Weather Statement | LBF | Todd | 46 min |
| May 25, 5:16 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 29 min |
| May 25, 5:21 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Stanley | 39 min |
| May 25, 5:39 PM CDT | Special Weather Statement | UNR | Tripp | 36 min |
| May 25, 5:55 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hughes, Hyde | 50 min |
| May 25, 6:07 PM CDT | Special Weather Statement | ABR | Faulk | 23 min |
| May 25, 6:09 PM CDT | Special Weather Statement | ABR | Edmunds | 36 min |
| May 25, 6:10 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 16 more | 65 min |
| May 25, 6:11 PM CDT | Special Weather Statement | ABR | Campbell | 34 min |
| May 25, 6:19 PM CDT | Special Weather Statement | UNR | Tripp | 26 min |
| May 25, 6:29 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 31 min |
| May 25, 6:31 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 44 min |
| May 25, 6:34 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Jerauld | 41 min |
| May 25, 6:37 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 38 min |
| May 25, 6:39 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas, Gregory | 51 min |
| May 25, 6:42 PM CDT | Special Weather Statement | ABR | Jerauld | 33 min |
| May 25, 6:58 PM CDT | Special Weather Statement | ABR | Campbell | 47 min |
| May 25, 7:02 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 9 min |
| May 25, 7:08 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Sanborn | 52 min |
| May 25, 7:23 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas, Gregory | 52 min |
| May 25, 7:54 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Douglas, Hutchinson | 51 min |
| May 25, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury, Miner, Sanborn | 46 min |
| May 25, 8:15 PM CDT | Special Weather Statement | ABR | Clark | 45 min |
| May 25, 8:36 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Union, Yankton | 5 hr |
| May 25, 8:37 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Yankton | 53 min |
| May 25, 9:04 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Hamlin | 28 min |
| May 25, 9:17 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Clay, Turner, Yankton | 43 min |
| May 26, 3:31 PM CDT | Special Weather Statement | UNR | Pennington | 44 min |
| May 26, 6:19 PM CDT | Special Weather Statement | UNR | Custer | 26 min |
| May 26, 6:29 PM CDT | Special Weather Statement | UNR | Pennington | 31 min |
| May 26, 7:45 PM CDT | Special Weather Statement | UNR | Lyman | 30 min |
| May 26, 7:47 PM CDT | Special Weather Statement | UNR | Todd | 28 min |
| May 26, 7:50 PM CDT | Special Weather Statement | ABR | Hyde | 55 min |
| May 26, 7:56 PM CDT | Special Weather Statement | ABR | Faulk | 49 min |
| May 26, 8:12 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 33 min |
| May 26, 8:18 PM CDT | Special Weather Statement | UNR | Tripp | 27 min |
| May 26, 8:23 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 42 min |
| May 26, 8:25 PM CDT | Special Weather Statement | ABR | Spink | 35 min |
| May 26, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Spink | 19 min |
| May 26, 8:35 PM CDT | Special Weather Statement | ABR | Faulk | 40 min |
| May 26, 8:35 PM CDT | Special Weather Statement | UNR | Todd | 25 min |
| May 26, 8:37 PM CDT | Special Weather Statement | UNR | Mellette | 23 min |
| May 26, 8:41 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 15 min |
| May 26, 8:55 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hyde, Lyman | 10 min |
| May 26, 8:59 PM CDT | Special Weather Statement | ABR | Spink | 46 min |
| May 26, 9:06 PM CDT | Special Weather Statement | UNR | Todd | 24 min |
| May 28, 11:08 AM CDT | Tornado Warning | ABR | Edmunds, Walworth | 22 min |
| May 28, 2:34 PM CDT | Tornado Warning | FSD | Lincoln | 26 min |
| May 28, 2:37 PM CDT | Special Weather Statement | UNR | Lawrence | 23 min |
| May 28, 7:32 PM CDT | Special Weather Statement | UNR | Perkins | 28 min |
| May 28, 8:16 PM CDT | Special Weather Statement | BIS | Campbell | 29 min |
| May 29, 2:51 PM CDT | Special Weather Statement | UNR | Lawrence | 39 min |
| May 29, 3:29 PM CDT | Special Weather Statement | UNR | Custer | 31 min |
| May 29, 4:56 PM CDT | Special Weather Statement | UNR | Pennington | 34 min |
| May 29, 4:57 PM CDT | Special Weather Statement | UNR | Meade | 33 min |
| May 29, 5:55 PM CDT | Special Weather Statement | ABR | Dewey | 65 min |
| May 30, 12:25 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 35 min |
| May 30, 12:28 AM CDT | Flash Flood Warning | FSD | Charles Mix | 3 hr |
| May 30, 1:01 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 28 min |
| May 30, 1:07 AM CDT | Special Weather Statement | ABR | Buffalo | 38 min |
| May 30, 9:49 AM CDT | River Flood Warning | FSD | Lincoln, Union | 24 hr |
| May 30, 9:49 AM CDT | River Flood Warning | FSD | Union | 6 days |
| May 30, 2:16 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 22 more | 59 min |
| May 30, 2:30 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 60 min |
| May 30, 2:39 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 51 min |
| May 30, 2:45 PM CDT | Special Weather Statement | ABR | Walworth | 45 min |
| May 30, 2:48 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bennett, Bon Homme, Brown, Brule and 45 more | 7 hr |
| May 30, 2:55 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, McPherson, Walworth | 50 min |
| May 30, 3:11 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 49 min |
| May 30, 3:16 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 59 min |
| May 30, 3:25 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 65 min |
| May 30, 3:35 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 25 min |
| May 30, 3:45 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 60 min |
| May 30, 3:46 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson, Walworth | 44 min |
| May 30, 3:48 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 57 min |
| May 30, 4:03 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 57 min |
| May 30, 4:24 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 36 min |
| May 30, 4:43 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 48 min |
| May 30, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 49 min |
| May 30, 5:09 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 30 min |
| May 30, 5:11 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 49 min |
| May 30, 5:26 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 36 min |
| May 30, 6:11 PM CDT | Special Weather Statement | UNR | Mellette | 49 min |
| May 30, 6:13 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 32 min |
| May 30, 6:21 PM CDT | Special Weather Statement | UNR | Butte, Meade, Pennington, Perkins | 84 min |
| May 30, 6:37 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 37 more | 113 min |
| May 30, 6:43 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 47 min |
| May 30, 6:55 PM CDT | Special Weather Statement | UNR | Mellette | 65 min |
| May 30, 7:18 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 33 min |
| May 30, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson, Potter, Walworth | 50 min |
| May 30, 7:28 PM CDT | Special Weather Statement | UNR | Custer | 47 min |
| May 30, 7:36 PM CDT | Special Weather Statement | UNR | Haakon, Meade, Pennington | 84 min |
| May 30, 7:53 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 45 min |
| May 30, 8:05 PM CDT | Special Weather Statement | UNR | Custer, Fall River | 55 min |
| May 30, 8:37 PM CDT | Special Weather Statement | ABR | Brown | 38 min |
| May 30, 9:20 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 40 min |
| May 30, 9:32 PM CDT | Special Weather Statement | ABR | Spink | 43 min |
| May 30, 10:05 PM CDT | Special Weather Statement | ABR | Clark | 40 min |
| May 30, 10:51 PM CDT | Special Weather Statement | ABR | Clark | 24 min |
| May 30, 11:40 PM CDT | Special Weather Statement | ABR | Codington | 35 min |
| May 31, 12:22 AM CDT | Special Weather Statement | ABR | Grant | 23 min |
| May 31, 2:52 AM CDT | Wind Advisory | UNR | Butte, Haakon, Harding, Jackson, Lawrence, Meade and 3 more | 17 hr |
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 | 89 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 16 |
| Special Weather Statement | 83 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 5 |
| River Flood Warning | 2 |
| Areal Flood Advisory | 1 |
| Cold | |
| Freeze Warning | 3 |
| Frost Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Todd County28
- Pennington County26
- Tripp County24
- Mellette County21
- Campbell County20
- Charles Mix County19
- Walworth County19
- Hughes County19
- Jones County19
- Spink County18
- Custer County18
- Douglas County17
- Gregory County17
- Lyman County17
- Hyde County17
- Edmunds County17
- Buffalo County16
- Jerauld County16
- Faulk County16
- McPherson County16
- Stanley County16
- Jackson County16
- Brule County15
- Beadle County15
- Hand County15
- Haakon County15
- Aurora County14
- Sanborn County14
- Meade County14
- Davison County13
- Bennett County13
- Perkins County13
- Brown County13
- Dewey County13
- Potter County13
- Hutchinson County12
- Bon Homme County12
- Corson County12
- Miner County11
- Sully County11
26 more counties
- Hanson County10
- McCook County10
- Clark County10
- Lawrence County10
- Lake County9
- Lincoln County9
- Union County9
- Ziebach County9
- Fall River County8
- Turner County8
- Yankton County8
- Butte County8
- Codington County8
- Kingsbury County8
- Minnehaha County7
- Clay County7
- Day County7
- Hamlin County7
- Marshall County7
- Moody County6
- Deuel County6
- Grant County6
- Brookings County5
- Harding County5
- Roberts County5
- Oglala Lakota County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
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.