Alert archive / South Dakota / 2018
Weather alerts in South Dakota, August 2018
278 weather alerts in August 2018, 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 August 2018. Tap one for its archive.
- Alerts
- 278
- Warnings
- 117
- Watches
- 9
- Advisories
- 1
- Busiest day
- August 5, 201835 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 |
|---|---|---|---|---|
| Jul 31, 7:08 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 27 min |
| Jul 31, 7:20 PM CDT | Special Weather Statement | ABR | Edmunds | 25 min |
| Jul 31, 7:28 PM CDT | Special Weather Statement | ABR | Brown | 32 min |
| Jul 31, 8:24 PM CDT | Special Weather Statement | ABR | Brown | 36 min |
| Aug 2, 5:18 PM CDT | Special Weather Statement | UNR | Custer | 27 min |
| Aug 2, 8:30 PM CDT | Special Weather Statement | ABR | Jones | 30 min |
| Aug 3, 12:49 PM CDT | Special Weather Statement | ABR | Codington | 41 min |
| Aug 3, 1:18 PM CDT | Special Weather Statement | ABR | Codington | 42 min |
| Aug 3, 1:29 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 46 min |
| Aug 3, 4:05 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 23 more | 55 min |
| Aug 3, 4:12 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 37 min |
| Aug 3, 4:25 PM CDT | Special Weather Statement | ABR | Grant | 35 min |
| Aug 3, 4:31 PM CDT | Special Weather Statement | UNR | Lawrence | 44 min |
| Aug 3, 5:20 PM CDT | Special Weather Statement | UNR | Custer | 40 min |
| Aug 3, 5:35 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 40 min |
| Aug 3, 8:29 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Custer, Lawrence, Pennington | 61 min |
| Aug 3, 9:24 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade, Pennington | 66 min |
| Aug 3, 9:47 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 58 min |
| Aug 3, 10:41 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 64 min |
| Aug 3, 11:27 PM CDT | Special Weather Statement | UNR | Ziebach | 48 min |
| Aug 3, 11:56 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 64 min |
| Aug 3, 11:58 PM CDT | Special Weather Statement | ABR | Corson | 47 min |
| Aug 4, 12:06 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 39 min |
| Aug 4, 12:26 AM CDT | Special Weather Statement | ABR | Corson | 49 min |
| Aug 4, 12:46 AM CDT | Special Weather Statement | UNR | Custer | 44 min |
| Aug 4, 1:48 AM CDT | Special Weather Statement | UNR | Oglala Lakota | 42 min |
| Aug 4, 2:07 AM CDT | Severe Thunderstorm Warning | UNR | Oglala Lakota | 53 min |
| Aug 4, 3:42 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Brule, Buffalo, Butte, Campbell and 25 more | 93 min |
| Aug 4, 3:43 PM CDT | Special Weather Statement | UNR | Pennington | 17 min |
| Aug 4, 3:52 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 19 min |
| Aug 4, 5:30 PM CDT | Special Weather Statement | UNR | Perkins | 30 min |
| Aug 4, 5:53 PM CDT | Special Weather Statement | UNR | Butte | 22 min |
| Aug 4, 6:03 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 27 min |
| Aug 4, 6:09 PM CDT | Special Weather Statement | UNR | Perkins | 36 min |
| Aug 4, 6:23 PM CDT | Special Weather Statement | ABR | Corson | 52 min |
| Aug 4, 6:42 PM CDT | Special Weather Statement | UNR | Lawrence | 18 min |
| Aug 4, 7:01 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 15 min |
| Aug 4, 7:03 PM CDT | Special Weather Statement | UNR | Meade | 27 min |
| Aug 4, 7:30 PM CDT | Special Weather Statement | UNR | Ziebach | 30 min |
| Aug 4, 7:52 PM CDT | Special Weather Statement | UNR | Ziebach | 38 min |
| Aug 4, 9:16 PM CDT | Special Weather Statement | ABR | Stanley | 29 min |
| Aug 4, 9:37 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 23 min |
| Aug 4, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 45 min |
| Aug 4, 10:44 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Lyman, Stanley | 21 min |
| Aug 4, 11:14 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 31 min |
| Aug 4, 11:29 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 31 min |
| Aug 4, 11:39 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Buffalo, Charles Mix, Davison and 7 more | 2 hr |
| Aug 5, 12:11 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld, Sanborn | 34 min |
| Aug 5, 12:25 AM CDT | Severe Thunderstorm Warning | FSD | Aurora | 35 min |
| Aug 5, 12:26 AM CDT | Special Weather Statement | LBF | Bennett | 49 min |
| Aug 5, 12:34 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Jerauld, Sanborn | 41 min |
| Aug 5, 12:36 AM CDT | Tornado Warning | FSD | Aurora | 24 min |
| Aug 5, 12:44 AM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 31 min |
| Aug 5, 12:52 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 23 min |
| Aug 5, 12:56 AM CDT | Tornado Warning | FSD | Aurora | 34 min |
| Aug 5, 1:00 AM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Davison, Hanson, Hutchinson, Lake and 7 more | 4 hr |
| Aug 5, 1:08 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson, Lake, McCook, Miner, Sanborn | 52 min |
| Aug 5, 1:16 AM CDT | Special Weather Statement | UNR | Bennett, Oglala Lakota | 44 min |
| Aug 5, 1:20 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 40 min |
| Aug 5, 1:29 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 46 min |
| Aug 5, 1:36 AM CDT | Tornado Warning | FSD | McCook, Minnehaha | 24 min |
| Aug 5, 1:41 AM CDT | Severe Thunderstorm Warning | FSD | Hanson, Hutchinson, McCook, Minnehaha, Turner | 34 min |
| Aug 5, 1:54 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha, Turner | 51 min |
| Aug 5, 2:00 AM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha | 3 hr |
| Aug 5, 2:12 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Clay, Hutchinson, Lincoln, Turner, Yankton | 48 min |
| Aug 5, 2:25 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Union | 50 min |
| Aug 5, 2:41 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 49 min |
| Aug 5, 3:06 AM CDT | Severe Thunderstorm Warning | FSD | Union | 39 min |
| Aug 5, 3:59 AM CDT | Special Weather Statement | LBF | Gregory | 46 min |
| Aug 5, 6:19 PM CDT | Special Weather Statement | UNR | Lawrence | 41 min |
| Aug 5, 6:58 PM CDT | Special Weather Statement | UNR | Lawrence | 47 min |
| Aug 5, 8:12 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 33 min |
| Aug 5, 8:22 PM CDT | Special Weather Statement | LBF | Oglala Lakota | 23 min |
| Aug 5, 8:39 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 51 min |
| Aug 5, 8:57 PM CDT | Severe Thunderstorm Warning | UNR | Oglala Lakota | 34 min |
| Aug 5, 9:33 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 42 min |
| Aug 6, 1:21 PM CDT | Special Weather Statement | UNR | Pennington | 54 min |
| Aug 6, 1:37 PM CDT | Special Weather Statement | UNR | Lawrence | 38 min |
| Aug 6, 2:15 PM CDT | Special Weather Statement | ABR | Roberts | 60 min |
| Aug 6, 3:02 PM CDT | Special Weather Statement | UNR | Lawrence | 43 min |
| Aug 6, 3:17 PM CDT | Special Weather Statement | UNR | Pennington | 43 min |
| Aug 6, 4:23 PM CDT | Special Weather Statement | UNR | Jackson | 52 min |
| Aug 6, 4:24 PM CDT | Special Weather Statement | UNR | Pennington | 51 min |
| Aug 6, 4:34 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Oglala Lakota, Pennington | 31 min |
| Aug 6, 4:57 PM CDT | Special Weather Statement | UNR | Jackson | 48 min |
| Aug 6, 5:06 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 39 min |
| Aug 6, 5:11 PM CDT | Special Weather Statement | ABR | Jones | 34 min |
| Aug 6, 5:18 PM CDT | Special Weather Statement | ABR | Corson | 27 min |
| Aug 6, 5:24 PM CDT | Special Weather Statement | ABR | Jones | 36 min |
| Aug 6, 5:44 PM CDT | Special Weather Statement | ABR | Jones | 31 min |
| Aug 6, 5:47 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 43 min |
| Aug 6, 5:59 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 31 min |
| Aug 6, 6:08 PM CDT | Special Weather Statement | ABR | Jones | 37 min |
| Aug 6, 6:10 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 50 min |
| Aug 6, 6:18 PM CDT | Special Weather Statement | UNR | Meade | 42 min |
| Aug 6, 6:21 PM CDT | Special Weather Statement | ABR | Lyman | 39 min |
| Aug 6, 6:22 PM CDT | Special Weather Statement | UNR | Bennett | 38 min |
| Aug 6, 6:29 PM CDT | Severe Thunderstorm Warning | UNR | Oglala Lakota | 61 min |
| Aug 6, 6:35 PM CDT | Special Weather Statement | ABR | Lyman | 25 min |
| Aug 6, 6:38 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 37 min |
| Aug 6, 6:51 PM CDT | Special Weather Statement | ABR | Lyman | 24 min |
| Aug 6, 6:51 PM CDT | Special Weather Statement | UNR | Fall River | 39 min |
| Aug 6, 7:06 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 39 min |
| Aug 6, 7:12 PM CDT | Special Weather Statement | ABR | Lyman | 18 min |
| Aug 6, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 41 min |
| Aug 6, 7:50 PM CDT | Special Weather Statement | UNR | Ziebach | 40 min |
| Aug 6, 8:18 PM CDT | Special Weather Statement | LBF | Gregory | 42 min |
| Aug 6, 9:07 PM CDT | Special Weather Statement | ABR | Codington | 38 min |
| Aug 6, 10:28 PM CDT | Special Weather Statement | ABR | Codington | 32 min |
| Aug 7, 10:40 AM CDT | River Flood Warning | FSD | Charles Mix | 14 days |
| Aug 9, 3:32 PM CDT | Fire Weather Watch | UNR | 37 hr | |
| Aug 10, 2:54 PM CDT | Fire Weather Watch | UNR | 14 hr | |
| Aug 10, 3:10 PM CDT | Fire Weather Watch | ABR | 24 hr | |
| Aug 11, 4:49 AM CDT | Red Flag Warning | UNR | 41 hr | |
| Aug 11, 4:49 AM CDT | Red Flag Warning | UNR | 41 hr | |
| Aug 11, 3:22 PM CDT | Red Flag Warning | ABR | 30 hr | |
| Aug 14, 10:10 AM CDT | Special Weather Statement | UNR | Lawrence | 65 min |
| Aug 14, 11:03 AM CDT | Special Weather Statement | UNR | Lawrence | 42 min |
| Aug 14, 12:44 PM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha | 2 hr |
| Aug 14, 8:23 PM CDT | Special Weather Statement | UNR | Butte | 52 min |
| Aug 14, 10:09 PM CDT | Special Weather Statement | UNR | Lawrence | 36 min |
| Aug 15, 7:16 AM CDT | Special Weather Statement | UNR | Fall River | 29 min |
| Aug 15, 7:36 AM CDT | Special Weather Statement | UNR | Oglala Lakota | 24 min |
| Aug 15, 7:54 AM CDT | Severe Thunderstorm Warning | UNR | Fall River, Oglala Lakota | 66 min |
| Aug 15, 8:19 AM CDT | Special Weather Statement | UNR | Bennett | 41 min |
| Aug 15, 8:25 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 34 min |
| Aug 15, 9:02 AM CDT | Special Weather Statement | UNR | Oglala Lakota | 43 min |
| Aug 15, 9:03 AM CDT | Mesoscale Discussion | SPC | Bennett, Fall River, Jackson, Mellette, Oglala Lakota, Todd and 1 more | 2 hr |
| Aug 15, 9:04 AM CDT | Special Weather Statement | UNR | Bennett | 26 min |
| Aug 15, 9:44 AM CDT | Special Weather Statement | UNR | Oglala Lakota | 46 min |
| Aug 15, 11:14 AM CDT | Special Weather Statement | LBF | Bennett | 46 min |
| Aug 15, 3:22 PM CDT | Special Weather Statement | UNR | Custer | 23 min |
| Aug 15, 3:53 PM CDT | Special Weather Statement | UNR | Custer | 37 min |
| Aug 15, 4:20 PM CDT | Special Weather Statement | UNR | Fall River | 25 min |
| Aug 15, 4:27 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 28 min |
| Aug 15, 5:24 PM CDT | Special Weather Statement | UNR | Fall River | 36 min |
| Aug 15, 5:56 PM CDT | Flash Flood Warning | FSD | Kingsbury | 2 hr |
| Aug 18, 1:32 PM CDT | Special Weather Statement | UNR | Lawrence | 43 min |
| Aug 18, 2:12 PM CDT | Special Weather Statement | UNR | Lawrence | 48 min |
| Aug 18, 2:27 PM CDT | Special Weather Statement | UNR | Lawrence | 33 min |
| Aug 18, 2:41 PM CDT | Special Weather Statement | UNR | Lawrence | 49 min |
| Aug 18, 2:45 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Haakon and 12 more | 3 hr |
| Aug 18, 3:12 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 39 min |
| Aug 18, 3:51 PM CDT | Special Weather Statement | UNR | Lawrence | 24 min |
| Aug 18, 3:59 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 18 min |
| Aug 18, 5:20 PM CDT | Special Weather Statement | UNR | Perkins | 25 min |
| Aug 18, 5:58 PM CDT | Special Weather Statement | UNR | Ziebach | 32 min |
| Aug 18, 6:25 PM CDT | Special Weather Statement | UNR | Bennett | 20 min |
| Aug 18, 6:29 PM CDT | Special Weather Statement | UNR | Jackson | 16 min |
| Aug 18, 7:14 PM CDT | Special Weather Statement | ABR | Jones | 31 min |
| Aug 18, 8:40 PM CDT | Special Weather Statement | ABR | Stanley | 35 min |
| Aug 18, 8:49 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 26 min |
| Aug 18, 9:16 PM CDT | Special Weather Statement | ABR | Corson | 44 min |
| Aug 18, 9:42 PM CDT | Special Weather Statement | ABR | Campbell | 48 min |
| Aug 19, 4:45 PM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha | 90 min |
| Aug 19, 8:19 PM CDT | Areal Flood Warning | ABR | Hamlin | 12 hr |
| Aug 23, 3:16 PM CDT | Special Weather Statement | UNR | Lawrence | 29 min |
| Aug 23, 3:32 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 1 more | 118 min |
| Aug 23, 3:44 PM CDT | Special Weather Statement | UNR | Pennington | 46 min |
| Aug 23, 3:59 PM CDT | Special Weather Statement | UNR | Pennington | 46 min |
| Aug 23, 4:14 PM CDT | Special Weather Statement | UNR | Butte | 31 min |
| Aug 23, 4:21 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 54 min |
| Aug 23, 4:32 PM CDT | Mesoscale Discussion | SPC | Brule, Buffalo, Edmunds, Faulk, Hand, Hughes and 6 more | 118 min |
| Aug 23, 4:32 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 58 min |
| Aug 23, 4:38 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 37 min |
| Aug 23, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Oglala Lakota, Pennington | 53 min |
| Aug 23, 5:16 PM CDT | Special Weather Statement | UNR | Haakon | 29 min |
| Aug 23, 5:22 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 68 min |
| Aug 23, 5:30 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 30 min |
| Aug 23, 5:30 PM CDT | Special Weather Statement | UNR | Harding | 45 min |
| Aug 23, 5:33 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 27 min |
| Aug 23, 5:41 PM CDT | Special Weather Statement | UNR | Butte | 34 min |
| Aug 23, 5:47 PM CDT | Special Weather Statement | UNR | Jackson | 43 min |
| Aug 23, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 50 min |
| Aug 23, 5:59 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 46 min |
| Aug 23, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter, Walworth | 30 min |
| Aug 23, 6:01 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Day, Edmunds, Faulk, Hand and 7 more | 6 hr |
| Aug 23, 6:12 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 33 min |
| Aug 23, 6:24 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde | 36 min |
| Aug 23, 6:25 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Brule, Buffalo, Charles Mix, Douglas, Gregory and 6 more | 3 hr |
| Aug 23, 6:25 PM CDT | Special Weather Statement | UNR | Haakon | 50 min |
| Aug 23, 6:29 PM CDT | Tornado Warning | ABR | Faulk, Hand, Hyde | 31 min |
| Aug 23, 6:29 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Ziebach | 29 min |
| Aug 23, 6:35 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 55 min |
| Aug 23, 6:38 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 54 min |
| Aug 23, 6:40 PM CDT | Special Weather Statement | UNR | Perkins | 50 min |
| Aug 23, 6:44 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Mellette | 31 min |
| Aug 23, 6:47 PM CDT | Mesoscale Discussion | SPC | Aurora, Brule, Buffalo, Charles Mix, Douglas, Gregory and 6 more | 88 min |
| Aug 23, 6:50 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 25 min |
| Aug 23, 7:08 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 52 min |
| Aug 23, 7:13 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 47 min |
| Aug 23, 7:22 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Tripp | 53 min |
| Aug 23, 7:24 PM CDT | Special Weather Statement | UNR | Ziebach | 51 min |
| Aug 23, 7:25 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 42 min |
| Aug 23, 7:28 PM CDT | Special Weather Statement | UNR | Harding | 47 min |
| Aug 23, 8:14 PM CDT | Special Weather Statement | ABR | Hughes, Hyde | 31 min |
| Aug 23, 8:29 PM CDT | Mesoscale Discussion | SPC | Brown, Buffalo, Campbell, Edmunds, Faulk, Hand and 8 more | 91 min |
| Aug 23, 8:37 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 23 min |
| Aug 23, 8:41 PM CDT | Special Weather Statement | ABR | Corson | 34 min |
| Aug 23, 9:01 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 17 min |
| Aug 23, 9:06 PM CDT | Special Weather Statement | ABR | Hand | 24 min |
| Aug 23, 9:24 PM CDT | Special Weather Statement | ABR | Campbell, Walworth | 51 min |
| Aug 23, 9:39 PM CDT | Special Weather Statement | ABR | Day | 36 min |
| Aug 23, 10:31 PM CDT | Special Weather Statement | ABR | Day | 29 min |
| Aug 23, 11:32 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Clark, Codington, Day, Edmunds and 9 more | 58 min |
| Aug 24, 9:41 AM CDT | River Flood Warning | FSD | Charles Mix | 27 days |
| Aug 24, 9:41 AM CDT | River Flood Warning | FSD | Bon Homme, Charles Mix | 28 days |
| Aug 25, 4:29 AM CDT | Fire Weather Watch | UNR | 24 hr | |
| Aug 25, 5:17 AM CDT | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Grant, Hamlin and 3 more | 6 hr |
| Aug 25, 3:20 PM CDT | Red Flag Warning | UNR | 30 hr | |
| Aug 25, 5:09 PM CDT | Special Weather Statement | UNR | Custer | 51 min |
| Aug 25, 5:56 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 49 min |
| Aug 25, 6:36 PM CDT | Special Weather Statement | UNR | Bennett, Jackson, Oglala Lakota | 39 min |
| Aug 25, 7:17 PM CDT | Special Weather Statement | UNR | Bennett | 43 min |
| Aug 25, 7:41 PM CDT | Special Weather Statement | UNR | Jackson | 49 min |
| Aug 25, 8:09 PM CDT | Special Weather Statement | ABR | Jones | 51 min |
| Aug 25, 8:11 PM CDT | Special Weather Statement | UNR | Mellette | 49 min |
| Aug 25, 8:55 PM CDT | Special Weather Statement | ABR | Jones, Lyman | 50 min |
| Aug 25, 10:20 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hughes, Hyde, Lyman | 25 min |
| Aug 25, 10:45 PM CDT | Special Weather Statement | ABR | Hand | 45 min |
| Aug 25, 10:55 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 35 min |
| Aug 26, 4:16 AM CDT | Special Weather Statement | UNR | Perkins | 29 min |
| Aug 26, 4:58 AM CDT | Special Weather Statement | UNR | Perkins | 32 min |
| Aug 26, 5:19 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 56 min |
| Aug 26, 5:42 AM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Corson, McPherson, Walworth | 3 hr |
| Aug 26, 6:15 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 45 min |
| Aug 26, 6:59 AM CDT | Special Weather Statement | ABR | Walworth | 46 min |
| Aug 26, 7:43 AM CDT | Special Weather Statement | ABR | McPherson | 47 min |
| Aug 26, 8:07 AM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 38 min |
| Aug 26, 8:46 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 59 min |
| Aug 26, 9:42 AM CDT | Special Weather Statement | ABR | Marshall | 18 min |
| Aug 26, 9:53 AM CDT | Mesoscale Discussion | SPC | Lincoln, Union | 2 hr |
| Aug 26, 1:42 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Brown, Clark, Codington, Day and 9 more | 3 hr |
| Aug 26, 5:52 PM CDT | Special Weather Statement | UNR | Haakon | 38 min |
| Aug 26, 6:15 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Day, Dewey, Edmunds, Faulk and 11 more | 3 hr |
| Aug 26, 6:27 PM CDT | Special Weather Statement | UNR | Haakon | 18 min |
| Aug 26, 7:18 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Stanley, Sully | 42 min |
| Aug 26, 7:37 PM CDT | Tornado Watch | SPC | Brown, Campbell, Clark, Codington, Day, Edmunds and 12 more | 5 hr |
| Aug 26, 7:39 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 51 min |
| Aug 26, 8:14 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 61 min |
| Aug 26, 8:20 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 40 min |
| Aug 26, 8:48 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 42 min |
| Aug 26, 9:58 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 32 min |
| Aug 26, 10:03 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 42 min |
| Aug 26, 10:55 PM CDT | Mesoscale Discussion | SPC | Beadle, Clark, Codington, Day, Deuel, Grant and 4 more | 2 hr |
| Aug 26, 11:12 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 33 min |
| Aug 26, 11:19 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin | 41 min |
| Aug 27, 12:07 AM CDT | Special Weather Statement | ABR | Deuel, Hamlin | 38 min |
| Aug 27, 12:17 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Hamlin | 43 min |
| Aug 27, 11:49 AM CDT | Mesoscale Discussion | SPC | Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 3 more | 116 min |
| Aug 27, 2:24 PM CDT | Severe Thunderstorm Warning | FSD | Union | 36 min |
| Aug 27, 2:51 PM CDT | Severe Thunderstorm Warning | FSD | Union | 39 min |
| Aug 27, 3:46 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Haakon, Jackson, Meade, Mellette and 3 more | 119 min |
| Aug 27, 5:05 PM CDT | Special Weather Statement | UNR | Ziebach | 40 min |
| Aug 27, 5:11 PM CDT | Special Weather Statement | UNR | Meade | 49 min |
| Aug 27, 5:19 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington | 56 min |
| Aug 27, 6:07 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 53 min |
| Aug 27, 6:17 PM CDT | Mesoscale Discussion | SPC | Aurora, Brule, Buffalo, Charles Mix, Davison, Douglas and 15 more | 88 min |
| Aug 27, 6:22 PM CDT | Special Weather Statement | UNR | Mellette | 38 min |
| Aug 27, 6:27 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 48 min |
| Aug 27, 6:42 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 17 more | 4 hr |
| Aug 27, 6:54 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 36 min |
| Aug 27, 7:34 PM CDT | Special Weather Statement | ABR | Lyman | 41 min |
| Aug 27, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 51 min |
| Aug 27, 9:07 PM CDT | Mesoscale Discussion | SPC | Aurora, Brule, Charles Mix, Davison, Douglas, Hanson and 1 more | 83 min |
| Aug 27, 9:08 PM CDT | Mesoscale Discussion | SPC | Aurora, Brule, Charles Mix, Davison, Douglas, Hanson and 1 more | 97 min |
| Aug 28, 12:42 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hanson, Hutchinson | 33 min |
| Aug 28, 1:07 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson, Hutchinson, McCook | 38 min |
| Aug 28, 1:43 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, McCook, Minnehaha, Turner | 47 min |
| Aug 28, 2:25 AM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 18 min |
| Aug 28, 2:37 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Douglas, Hutchinson | 38 min |
| Aug 28, 3:08 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Turner, Yankton | 52 min |
| Aug 28, 3:12 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more | 3 hr |
| Aug 28, 3:20 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook, Minnehaha, Turner | 40 min |
| Aug 28, 3:48 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 42 min |
| Aug 30, 3:30 AM CDT | Red Flag Warning | UNR | 18 hr | |
| Aug 31, 3:33 PM CDT | Special Weather Statement | ABR | Marshall | 27 min |
| Aug 31, 3:41 PM CDT | Mesoscale Discussion | SPC | Gregory | 2 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 | 100 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 22 |
| Special Weather Statement | 129 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 4 |
| River Flood Warning | 3 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Oglala Lakota County24
- Lawrence County23
- Pennington County22
- Lyman County21
- Jackson County18
- Jones County17
- Meade County17
- Brown County16
- Hand County16
- Hutchinson County15
- Hughes County15
- Hyde County15
- Mellette County15
- Aurora County14
- Minnehaha County14
- Corson County14
- Custer County13
- Haakon County13
- Stanley County13
- Bennett County13
- Lincoln County13
- Codington County12
- Brule County12
- Charles Mix County12
- Butte County12
- Walworth County12
- McPherson County11
- Davison County11
- McCook County11
- Turner County11
- Ziebach County11
- Buffalo County11
- Sully County11
- Edmunds County10
- Day County10
- Douglas County10
- Hanson County10
- Sanborn County10
- Faulk County10
- Potter County10
26 more counties
- Marshall County10
- Grant County9
- Bon Homme County9
- Gregory County9
- Jerauld County9
- Roberts County9
- Spink County9
- Perkins County9
- Campbell County9
- Beadle County8
- Hamlin County8
- Dewey County8
- Union County8
- Fall River County8
- Deuel County7
- Clark County7
- Todd County7
- Tripp County7
- Kingsbury County5
- Yankton County5
- Harding County5
- Clay County5
- Lake County4
- Miner County4
- Brookings County3
- Moody County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.