Alert archive / South Dakota / 2007
Weather alerts in South Dakota, August 2007
232 weather alerts in August 2007, 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 2007. Tap one for its archive.
- Alerts
- 232
- Warnings
- 165
- Watches
- 17
- Advisories
- 2
- Busiest day
- August 11, 200727 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 |
|---|---|---|---|---|
| Aug 1, 11:44 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 23 more | 61 min |
| Aug 3, 2:32 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Harding, Jackson and 5 more | 2 hr |
| Aug 3, 3:14 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 61 min |
| Aug 3, 3:17 PM CDT | Tornado Watch | SPC | Bennett, Jackson, Mellette, Todd, Tripp | 8 hr |
| Aug 3, 4:25 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 65 min |
| Aug 3, 4:30 PM CDT | Tornado Warning | UNR | Todd | 60 min |
| Aug 3, 5:27 PM CDT | Tornado Warning | UNR | Todd | 63 min |
| Aug 3, 5:49 PM CDT | Mesoscale Discussion | SPC | Bennett, Jackson, Mellette, Oglala Lakota, Todd, Tripp | 116 min |
| Aug 3, 6:22 PM CDT | Flash Flood Warning | FSD | Brule | 113 min |
| Aug 3, 6:27 PM CDT | Tornado Warning | UNR | Todd | 48 min |
| Aug 3, 7:04 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 30 min |
| Aug 3, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 60 min |
| Aug 3, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 60 min |
| Aug 3, 8:02 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Buffalo, Charles Mix, Davison and 14 more | 118 min |
| Aug 3, 8:34 PM CDT | Flash Flood Warning | FSD | Aurora, Douglas | 3 hr |
| Aug 3, 8:51 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 69 min |
| Aug 3, 8:53 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 38 min |
| Aug 3, 9:10 PM CDT | Flash Flood Warning | ABR | Hyde, Sully | 3 hr |
| Aug 3, 9:10 PM CDT | Flash Flood Warning | ABR | Hand, Hyde, Sully | 3 hr |
| Aug 3, 9:36 PM CDT | Flash Flood Warning | FSD | Douglas | 3 hr |
| Aug 3, 9:42 PM CDT | Severe Thunderstorm Warning | UNR | 93 min | |
| Aug 3, 9:54 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas | 51 min |
| Aug 3, 10:16 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 29 min |
| Aug 3, 11:53 PM CDT | Flash Flood Warning | ABR | Hand, Hyde, Sully | 6 hr |
| Aug 4, 1:49 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Charles Mix, Clay and 16 more | 86 min |
| Aug 4, 5:04 AM CDT | Flash Flood Warning | FSD | Bon Homme, Brule, Charles Mix, Yankton | 19 days |
| Aug 4, 2:51 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hutchinson, Lincoln, McCook, Turner and 2 more | 114 min |
| Aug 4, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Union | 6 hr |
| Aug 4, 4:59 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 61 min |
| Aug 4, 6:09 PM CDT | Mesoscale Discussion | SPC | Union | 66 min |
| Aug 4, 10:09 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 37 min |
| Aug 5, 2:56 PM CDT | Mesoscale Discussion | SPC | Corson, Dewey, Haakon, Jackson, Meade, Oglala Lakota and 3 more | 3 hr |
| Aug 5, 3:39 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 66 min |
| Aug 5, 3:58 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 47 min |
| Aug 5, 4:38 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 67 min |
| Aug 5, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 65 min |
| Aug 5, 7:19 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 56 min |
| Aug 5, 8:43 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 20 min |
| Aug 6, 10:28 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 47 min |
| Aug 6, 10:33 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 57 min |
| Aug 6, 11:26 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 34 min |
| Aug 6, 2:56 PM CDT | Mesoscale Discussion | SPC | Dewey, Hughes, Jones, Lyman, Stanley, Sully | 94 min |
| Aug 6, 5:40 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde | 37 min |
| Aug 6, 5:59 PM CDT | Tornado Warning | ABR | Lyman | 46 min |
| Aug 6, 6:24 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 36 min |
| Aug 6, 6:44 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 40 min |
| Aug 6, 6:50 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 55 min |
| Aug 6, 6:55 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 50 min |
| Aug 6, 6:59 PM CDT | Flash Flood Warning | ABR | Hand, Hyde | 3 hr |
| Aug 6, 6:59 PM CDT | Flash Flood Warning | ABR | Hand, Hyde | 3 hr |
| Aug 6, 6:59 PM CDT | Flash Flood Warning | ABR | Hand, Hyde | 3 hr |
| Aug 6, 7:14 PM CDT | Flash Flood Warning | ABR | Lyman | 3 hr |
| Aug 6, 7:24 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more | 96 min |
| Aug 6, 7:36 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 24 min |
| Aug 6, 7:57 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 33 min |
| Aug 6, 7:59 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 46 min |
| Aug 7, 2:10 PM CDT | Severe Thunderstorm Warning | UNR | 65 min | |
| Aug 7, 2:21 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 54 min |
| Aug 7, 2:24 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Oglala Lakota and 1 more | 2 hr |
| Aug 7, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 6 more | 7 hr |
| Aug 7, 3:13 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 62 min |
| Aug 7, 3:15 PM CDT | Severe Thunderstorm Warning | UNR | 60 min | |
| Aug 7, 4:05 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 55 min |
| Aug 7, 4:06 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 54 min |
| Aug 7, 4:11 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Aug 7, 4:17 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 58 min |
| Aug 7, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 64 min |
| Aug 7, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 53 min |
| Aug 7, 5:48 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 42 min |
| Aug 7, 6:30 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 7 more | 90 min |
| Aug 7, 8:09 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 46 min |
| Aug 7, 8:28 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 62 min |
| Aug 8, 7:40 AM CDT | Mesoscale Discussion | SPC | Corson, Dewey, Perkins, Ziebach | 95 min |
| Aug 8, 2:09 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Brown, Brule, Buffalo and 23 more | 66 min |
| Aug 8, 3:34 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 56 min |
| Aug 8, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Charles Mix and 17 more | 5 hr |
| Aug 8, 4:21 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 54 min |
| Aug 8, 4:26 PM CDT | Tornado Warning | ABR | McPherson | 34 min |
| Aug 8, 4:37 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 38 min |
| Aug 8, 5:01 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 44 min |
| Aug 8, 5:12 PM CDT | Tornado Warning | ABR | Faulk, Spink | 33 min |
| Aug 8, 5:24 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde | 66 min |
| Aug 8, 5:48 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 57 min |
| Aug 8, 6:17 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 21 more | 58 min |
| Aug 8, 6:34 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 26 min |
| Aug 8, 6:38 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Jerauld | 37 min |
| Aug 8, 7:19 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 41 min |
| Aug 8, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 41 min |
| Aug 9, 1:45 PM CDT | Fire Weather Watch | UNR | 16 hr | |
| Aug 9, 3:32 PM CDT | Mesoscale Discussion | SPC | Aurora, Bennett, Bon Homme, Brule, Charles Mix, Douglas and 7 more | 2 hr |
| Aug 9, 3:59 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Bennett, Brule, Charles Mix, Davison, Douglas and 5 more | 7 hr |
| Aug 9, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 46 min |
| Aug 9, 6:58 PM CDT | Mesoscale Discussion | SPC | Bennett, Charles Mix, Douglas, Gregory, Jackson, Mellette and 2 more | 92 min |
| Aug 9, 8:18 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Yankton | 4 hr |
| Aug 9, 8:34 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 41 min |
| Aug 9, 9:28 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Yankton | 47 min |
| Aug 9, 9:33 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Charles Mix, Clay, Davison, Douglas and 5 more | 87 min |
| Aug 9, 10:14 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Union | 6 hr |
| Aug 10, 1:45 AM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 5 more | 60 min |
| Aug 10, 4:25 AM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Buffalo, Charles Mix, Davison and 6 more | 35 min |
| Aug 10, 5:41 AM CDT | Red Flag Warning | UNR | 18 hr | |
| Aug 10, 10:45 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 18 more | 90 min |
| Aug 10, 11:39 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 36 min |
| Aug 10, 12:28 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Union, Yankton | 5 hr |
| Aug 10, 1:29 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 31 min |
| Aug 10, 2:04 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, McPherson, Potter and 4 more | 116 min |
| Aug 10, 2:07 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson | 38 min |
| Aug 10, 2:51 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 19 min |
| Aug 10, 3:41 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Corson, Dewey, Edmunds, Faulk and 4 more | 8 hr |
| Aug 10, 4:33 PM CDT | Mesoscale Discussion | SPC | Bennett, Haakon, Jackson, Jones, Mellette, Stanley and 1 more | 57 min |
| Aug 10, 5:03 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Haakon, Hughes, Jackson, Jones, Lyman and 6 more | 6 hr |
| Aug 10, 5:52 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 53 min |
| Aug 10, 6:15 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 75 min |
| Aug 10, 6:38 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 48 min |
| Aug 10, 6:57 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 36 min |
| Aug 10, 7:03 PM CDT | Tornado Warning | ABR | Corson | 27 min |
| Aug 10, 7:31 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 59 min |
| Aug 10, 7:40 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 65 min |
| Aug 10, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 60 min |
| Aug 10, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 44 min |
| Aug 10, 8:14 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 61 min |
| Aug 10, 8:21 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 39 min |
| Aug 10, 8:40 PM CDT | Tornado Warning | ABR | Walworth | 35 min |
| Aug 10, 8:46 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 29 min |
| Aug 10, 8:50 PM CDT | Mesoscale Discussion | SPC | Campbell, Edmunds, Hughes, Hyde, Jones, Lyman and 8 more | 55 min |
| Aug 10, 9:00 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 60 min |
| Aug 10, 9:09 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter, Walworth | 66 min |
| Aug 10, 9:57 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 63 min |
| Aug 10, 10:10 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 38 min |
| Aug 10, 10:21 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 42 min |
| Aug 10, 10:32 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 28 min |
| Aug 10, 10:46 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 44 min |
| Aug 10, 11:03 PM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 42 min |
| Aug 10, 11:30 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 30 min |
| Aug 10, 11:39 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 51 min |
| Aug 10, 11:55 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 23 min |
| Aug 11, 12:10 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 50 min |
| Aug 11, 12:23 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 38 min |
| Aug 11, 12:51 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 24 min |
| Aug 11, 12:58 AM CDT | Mesoscale Discussion | SPC | Brown, Codington, Day, Deuel, Grant, McPherson and 2 more | 62 min |
| Aug 11, 2:51 AM CDT | High Wind Warning | FSD | Lincoln, Minnehaha | 69 min |
| Aug 11, 3:01 PM CDT | Mesoscale Discussion | SPC | Deuel | 89 min |
| Aug 12, 4:43 AM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence, Meade, Perkins | 62 min |
| Aug 12, 10:41 AM CDT | Mesoscale Discussion | SPC | Campbell, Corson, McPherson, Perkins, Walworth | 94 min |
| Aug 13, 8:45 AM CDT | Mesoscale Discussion | SPC | Brown, Marshall | 60 min |
| Aug 13, 3:21 PM CDT | Mesoscale Discussion | SPC | Brule, Buffalo, Faulk, Hand, Hughes, Hyde and 6 more | 84 min |
| Aug 13, 4:21 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 54 min |
| Aug 13, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 46 min |
| Aug 13, 4:40 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 35 min |
| Aug 13, 4:48 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 32 min |
| Aug 13, 5:07 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Bon Homme, Brule, Charles Mix, Douglas, Gregory | 4 hr |
| Aug 13, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 66 min |
| Aug 13, 5:15 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 45 min |
| Aug 13, 5:58 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 32 min |
| Aug 13, 7:21 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 39 min |
| Aug 13, 8:14 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 26 min |
| Aug 14, 6:54 PM CDT | Mesoscale Discussion | SPC | Union | 66 min |
| Aug 14, 7:26 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Aug 14, 8:17 PM CDT | Severe Thunderstorm Warning | UNR | 58 min | |
| Aug 14, 9:05 PM CDT | Flash Flood Warning | UNR | 3 hr | |
| Aug 14, 9:09 PM CDT | Severe Thunderstorm Warning | UNR | 66 min | |
| Aug 14, 9:44 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 38 min |
| Aug 14, 10:58 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 32 min |
| Aug 14, 11:30 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 15 min |
| Aug 14, 11:37 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 53 min |
| Aug 15, 12:24 AM CDT | Severe Thunderstorm Warning | UNR | Todd | 54 min |
| Aug 15, 2:28 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Davison, Hanson, Hutchinson, Lake and 8 more | 92 min |
| Aug 15, 6:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 66 min |
| Aug 15, 8:14 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 61 min |
| Aug 15, 8:56 PM CDT | Severe Thunderstorm Warning | UNR | 79 min | |
| Aug 17, 4:42 AM CDT | Severe Thunderstorm Warning | ABR | Faulk | 33 min |
| Aug 17, 9:52 AM CDT | Flash Flood Warning | ABR | Dewey, Walworth | 6 hr |
| Aug 17, 10:38 AM CDT | Severe Thunderstorm Warning | ABR | Potter | 27 min |
| Aug 17, 11:20 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 28 min |
| Aug 17, 4:23 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 67 min |
| Aug 17, 4:47 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Custer, Dewey, Haakon, Harding and 9 more | 118 min |
| Aug 17, 4:47 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 58 min |
| Aug 17, 4:48 PM CDT | Flash Flood Warning | UNR | Meade | 117 min |
| Aug 17, 5:21 PM CDT | Tornado Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 12 more | 8 hr |
| Aug 17, 5:28 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 62 min |
| Aug 17, 5:41 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 64 min |
| Aug 17, 6:28 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 62 min |
| Aug 17, 6:29 PM CDT | Flash Flood Warning | UNR | Meade | 4 hr |
| Aug 17, 6:52 PM CDT | Tornado Warning | UNR | Pennington | 53 min |
| Aug 17, 7:09 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 96 min |
| Aug 17, 7:15 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 30 min |
| Aug 17, 7:29 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 61 min |
| Aug 17, 7:46 PM CDT | Tornado Warning | UNR | Pennington | 44 min |
| Aug 17, 8:03 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Aug 17, 8:09 PM CDT | Flash Flood Warning | UNR | Custer, Pennington | 3 hr |
| Aug 17, 9:39 PM CDT | Mesoscale Discussion | SPC | Bennett, Corson, Custer, Dewey, Fall River, Haakon and 7 more | 2 hr |
| Aug 17, 10:17 PM CDT | Flash Flood Warning | ABR | Corson, Dewey, Walworth | 6 hr |
| Aug 18, 3:56 PM CDT | Mesoscale Discussion | SPC | Aurora, Charles Mix, Clay, Davison, Douglas, Hanson and 9 more | 2 hr |
| Aug 18, 6:17 PM CDT | Tornado Watch | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 15 more | 6 hr |
| Aug 18, 8:57 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 24 min |
| Aug 18, 11:10 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 15 more | 110 min |
| Aug 19, 8:46 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Harding, Jackson, Meade, Oglala Lakota and 1 more | 59 min |
| Aug 19, 9:37 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 11 more | 5 hr |
| Aug 19, 10:11 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 24 min |
| Aug 19, 10:29 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Harding, Jackson, Meade, Oglala Lakota and 1 more | 61 min |
| Aug 19, 10:52 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Lawrence, Meade, Pennington | 53 min |
| Aug 20, 2:03 AM CDT | Mesoscale Discussion | SPC | Bennett, Buffalo, Campbell, Corson, Dewey, Haakon and 12 more | 57 min |
| Aug 20, 5:48 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 27 min |
| Aug 20, 6:08 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 26 min |
| Aug 20, 3:03 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Union, Yankton | 117 min |
| Aug 20, 7:03 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Minnehaha, Turner, Union | 117 min |
| Aug 21, 3:07 AM CDT | Dense Fog Advisory | FSD | Brookings | 4 hr |
| Aug 21, 3:45 AM CDT | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 6 hr |
| Aug 21, 2:47 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Douglas, Gregory, Tripp, Yankton | 118 min |
| Aug 21, 3:45 PM CDT | Tornado Watch | SPC | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 4 more | 6 hr |
| Aug 21, 5:03 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 57 min |
| Aug 21, 5:40 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 50 min |
| Aug 21, 5:46 PM CDT | Tornado Warning | FSD | Charles Mix | 44 min |
| Aug 21, 5:56 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 64 min |
| Aug 21, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 32 min |
| Aug 21, 6:12 PM CDT | Tornado Warning | FSD | Bon Homme | 48 min |
| Aug 21, 6:17 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Union, Yankton | 88 min |
| Aug 21, 6:36 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix | 39 min |
| Aug 21, 6:56 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 49 min |
| Aug 21, 7:10 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 65 min |
| Aug 21, 7:47 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 43 min |
| Aug 21, 8:21 PM CDT | Severe Thunderstorm Warning | FSD | Union | 24 min |
| Aug 22, 3:56 AM CDT | Flash Flood Watch | FSD | Bon Homme, Clay, Union, Yankton | 35 hr |
| Aug 22, 6:45 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 5 more | 60 min |
| Aug 22, 10:12 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Union, Yankton | 93 min |
| Aug 22, 10:48 PM CDT | Severe Thunderstorm Warning | UNR | 57 min | |
| Aug 22, 11:08 PM CDT | Severe Thunderstorm Warning | UNR | 45 min | |
| Aug 27, 7:10 AM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 95 min |
| Aug 27, 12:55 PM CDT | Mesoscale Discussion | SPC | Campbell, McPherson | 65 min |
| Aug 27, 9:49 PM CDT | Mesoscale Discussion | SPC | Brookings, Charles Mix, Davison, Deuel, Douglas, Hamlin and 6 more | 86 min |
| Aug 27, 10:23 PM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 37 min |
| Aug 27, 11:52 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 23 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 | 134 |
| Tornado Warning | 12 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 48 |
| Flooding | |
| Flash Flood Warning | 17 |
| Flash Flood Watch | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Charles Mix County35
- Bon Homme County29
- Douglas County27
- Yankton County25
- Todd County25
- Meade County24
- Gregory County23
- Bennett County22
- Brule County21
- Jackson County21
- Tripp County21
- Clay County21
- Union County21
- Lyman County20
- Pennington County20
- Aurora County19
- Hutchinson County19
- Davison County18
- Custer County17
- Hyde County17
- Mellette County15
- Corson County15
- Hanson County14
- Lincoln County14
- Turner County14
- Harding County14
- McPherson County14
- Jerauld County13
- Hand County13
- Edmunds County13
- Sanborn County12
- Butte County12
- Lawrence County12
- Perkins County12
- Stanley County12
- Dewey County12
- Ziebach County12
- Faulk County12
- Walworth County12
- Buffalo County11
26 more counties
- McCook County11
- Jones County11
- Haakon County11
- Miner County10
- Hughes County10
- Sully County10
- Beadle County9
- Minnehaha County9
- Oglala Lakota County9
- Brown County9
- Campbell County9
- Lake County8
- Fall River County8
- Marshall County8
- Deuel County7
- Spink County7
- Potter County7
- Clark County6
- Codington County6
- Kingsbury County6
- Moody County6
- Roberts County6
- Brookings County5
- Grant County5
- Hamlin County5
- Day County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.