Alert archive / South Dakota / 2008
Weather alerts in South Dakota, July 2008
420 weather alerts in July 2008, 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 July 2008. Tap one for its archive.
- Alerts
- 420
- Warnings
- 307
- Watches
- 30
- Advisories
- 23
- Busiest day
- July 19, 200848 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 1, 2:37 PM CDT | Areal Flood Advisory | UNR | Fall River | 4 hr |
| Jul 2, 2:27 PM CDT | Severe Thunderstorm Watch | SPC | Custer, Fall River, Pennington | 8 hr |
| Jul 2, 3:21 PM CDT | Areal Flood Advisory | UNR | Pennington | 4 hr |
| Jul 2, 5:57 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River | 63 min |
| Jul 5, 2:48 AM CDT | Mesoscale Discussion | SPC | Bon Homme | 117 min |
| Jul 5, 3:34 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 19 more | 116 min |
| Jul 6, 3:17 AM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 29 min |
| Jul 6, 2:14 PM CDT | Mesoscale Discussion | SPC | Custer, Lawrence | 61 min |
| Jul 6, 2:32 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Custer, Harding, Lawrence, Meade, Pennington and 1 more | 7 hr |
| Jul 6, 2:36 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Turner, Union, Yankton | 114 min |
| Jul 6, 3:05 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Union | 7 hr |
| Jul 6, 4:41 PM CDT | Tornado Warning | FSD | Union | 34 min |
| Jul 6, 4:56 PM CDT | Areal Flood Advisory | UNR | Lawrence | 4 hr |
| Jul 6, 5:32 PM CDT | Tornado Warning | FSD | Aurora, Davison, Hanson | 28 min |
| Jul 6, 5:33 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 51 min |
| Jul 6, 5:50 PM CDT | Flash Flood Warning | FSD | Aurora, Davison, Hanson | 3 hr |
| Jul 6, 7:08 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 67 min |
| Jul 6, 7:32 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 58 min |
| Jul 6, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 65 min |
| Jul 6, 8:12 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 63 min |
| Jul 6, 8:37 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 53 min |
| Jul 6, 9:14 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 37 min |
| Jul 6, 9:33 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Lawrence, Pennington | 57 min |
| Jul 6, 10:16 PM CDT | Areal Flood Advisory | UNR | Lawrence, Pennington | 6 hr |
| Jul 6, 10:27 PM CDT | Flash Flood Warning | UNR | Lawrence, Pennington | 3 hr |
| Jul 6, 11:13 PM CDT | Mesoscale Discussion | SPC | Union | 2 hr |
| Jul 6, 11:24 PM CDT | Flash Flood Warning | UNR | Lawrence, Pennington | 5 hr |
| Jul 7, 4:06 AM CDT | Areal Flood Warning | UNR | Lawrence, Pennington | 9 hr |
| Jul 7, 1:36 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Charles Mix, Clay, Hanson, Hutchinson and 8 more | 114 min |
| Jul 7, 2:45 PM CDT | Mesoscale Discussion | SPC | Grant, Marshall, Roberts | 60 min |
| Jul 8, 2:08 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 22 min |
| Jul 8, 2:55 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade, Pennington | 35 min |
| Jul 8, 3:02 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 37 min |
| Jul 8, 3:30 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade, Pennington | 27 min |
| Jul 9, 7:24 PM CDT | Severe Thunderstorm Warning | UNR | 49 min | |
| Jul 9, 7:57 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 48 min |
| Jul 9, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 44 min |
| Jul 9, 8:56 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 64 min |
| Jul 10, 12:35 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 55 min |
| Jul 10, 12:58 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 47 min |
| Jul 10, 1:05 AM CDT | Flash Flood Warning | FSD | Gregory | 115 min |
| Jul 10, 1:25 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 95 min |
| Jul 10, 1:41 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 49 min |
| Jul 10, 2:01 AM CDT | Areal Flood Advisory | UNR | Tripp | 5 hr |
| Jul 10, 2:05 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 55 min |
| Jul 10, 2:41 AM CDT | Mesoscale Discussion | SPC | Brown, McPherson, Marshall | 3 hr |
| Jul 10, 6:28 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 32 min |
| Jul 10, 6:57 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 15 min |
| Jul 10, 7:41 AM CDT | Mesoscale Discussion | SPC | Codington, Day, Deuel, Grant, Marshall, Roberts | 64 min |
| Jul 10, 7:58 AM CDT | Severe Thunderstorm Watch | SPC | Brookings, Clark, Codington, Day, Deuel, Grant and 4 more | 5 hr |
| Jul 10, 8:37 AM CDT | Severe Thunderstorm Warning | ABR | Day | 23 min |
| Jul 10, 9:02 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 28 min |
| Jul 10, 9:36 AM CDT | Mesoscale Discussion | SPC | Brookings, Deuel, Grant | 84 min |
| Jul 10, 3:33 PM CDT | High Wind Watch | UNR | Butte, Harding, Meade, Pennington, Perkins | 13 hr |
| Jul 10, 3:46 PM CDT | Mesoscale Discussion | SPC | Corson | 59 min |
| Jul 10, 5:31 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 24 min |
| Jul 10, 5:46 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 44 min |
| Jul 10, 6:03 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Corson, Edmunds, McPherson, Marshall and 1 more | 57 min |
| Jul 10, 6:29 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 46 min |
| Jul 10, 7:14 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 61 min |
| Jul 10, 7:36 PM CDT | Tornado Watch | SPC | Brown, Campbell, Clark, Codington, Day, Deuel and 10 more | 6 hr |
| Jul 10, 7:50 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 28 min |
| Jul 10, 8:14 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 46 min |
| Jul 10, 8:24 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 51 min |
| Jul 10, 9:00 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 45 min |
| Jul 10, 9:30 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 45 min |
| Jul 10, 9:37 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 38 min |
| Jul 10, 9:59 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall, Roberts | 61 min |
| Jul 10, 9:59 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Clark, Codington, Day, Deuel and 10 more | 91 min |
| Jul 10, 10:12 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson, Spink | 33 min |
| Jul 10, 11:55 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 35 min |
| Jul 11, 4:32 AM CDT | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 16 hr |
| Jul 11, 4:36 AM CDT | High Wind Warning | UNR | Butte, Harding, Meade, Pennington, Perkins | 6 hr |
| Jul 11, 4:36 AM CDT | Wind Advisory | UNR | Butte, Custer, Haakon, Harding, Jackson, Lawrence and 4 more | 16 hr |
| Jul 11, 2:26 PM CDT | Tornado Watch | SPC | Grant, Roberts | 6 hr |
| Jul 11, 3:13 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Minnehaha, Moody, Turner, Union | 92 min |
| Jul 11, 5:08 PM CDT | Severe Thunderstorm Watch | SPC | Union | 7 hr |
| Jul 11, 5:50 PM CDT | Mesoscale Discussion | SPC | Grant, Roberts | 85 min |
| Jul 11, 8:29 PM CDT | Mesoscale Discussion | SPC | Union | 91 min |
| Jul 12, 4:47 AM CDT | Wind Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 14 hr |
| Jul 12, 4:50 AM CDT | Wind Advisory | ABR | Brown, Campbell, Clark, Codington, Corson, Day and 12 more | 14 hr |
| Jul 15, 2:37 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Yankton | 83 min |
| Jul 15, 3:53 PM CDT | Mesoscale Discussion | SPC | Bennett | 97 min |
| Jul 15, 4:32 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 43 min |
| Jul 15, 4:42 PM CDT | Severe Thunderstorm Warning | UNR | 63 min | |
| Jul 15, 5:05 PM CDT | Areal Flood Advisory | UNR | Bennett | 4 hr |
| Jul 15, 5:10 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 50 min |
| Jul 15, 5:25 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 35 min |
| Jul 15, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | 28 min | |
| Jul 15, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 19 min |
| Jul 15, 8:04 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 56 min |
| Jul 16, 3:34 AM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 56 min |
| Jul 16, 4:50 PM CDT | Mesoscale Discussion | SPC | Beadle, Bennett, Brule, Buffalo, Campbell, Dewey and 21 more | 115 min |
| Jul 16, 5:51 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 54 min |
| Jul 16, 6:34 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 34 min |
| Jul 16, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 59 min |
| Jul 16, 7:50 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Charles Mix and 24 more | 5 hr |
| Jul 16, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 51 min |
| Jul 16, 8:01 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 44 min |
| Jul 16, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 50 min |
| Jul 16, 8:39 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hughes, Hyde, Lyman | 66 min |
| Jul 16, 8:43 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Lyman | 32 min |
| Jul 16, 8:46 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 24 min |
| Jul 16, 8:49 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 41 min |
| Jul 16, 9:18 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde | 42 min |
| Jul 16, 9:18 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hughes, Hyde, Spink | 31 min |
| Jul 16, 9:43 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 47 min |
| Jul 16, 9:50 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde, Spink | 55 min |
| Jul 16, 10:21 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 23 min |
| Jul 16, 10:29 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 31 min |
| Jul 16, 10:44 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 61 min |
| Jul 16, 11:11 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 64 min |
| Jul 16, 11:31 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Clark, Day, Spink | 44 min |
| Jul 16, 11:54 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Brown, Brule, Buffalo and 40 more | 96 min |
| Jul 17, 12:12 AM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 63 min |
| Jul 17, 1:01 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Ziebach | 74 min |
| Jul 17, 3:12 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 48 min |
| Jul 17, 3:56 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter, Walworth | 64 min |
| Jul 17, 4:33 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, Spink | 30 min |
| Jul 17, 9:55 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 50 min |
| Jul 17, 3:33 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 42 min |
| Jul 17, 5:02 PM CDT | Severe Thunderstorm Warning | FSD | Union | 43 min |
| Jul 17, 5:19 PM CDT | Severe Thunderstorm Warning | FSD | Union | 11 min |
| Jul 17, 5:50 PM CDT | Mesoscale Discussion | SPC | Union | 85 min |
| Jul 17, 8:33 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter | 27 min |
| Jul 17, 8:49 PM CDT | Tornado Warning | ABR | Edmunds, Faulk | 26 min |
| Jul 17, 9:31 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand | 29 min |
| Jul 17, 9:35 PM CDT | Tornado Warning | ABR | Faulk, Hand | 25 min |
| Jul 17, 9:57 PM CDT | Tornado Warning | ABR | Hand | 33 min |
| Jul 17, 10:29 PM CDT | Tornado Warning | ABR | Hand | 31 min |
| Jul 18, 4:30 AM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 60 min |
| Jul 18, 4:41 AM CDT | Flash Flood Watch | UNR | Butte, Custer, Fall River, Haakon, Harding, Jackson and 6 more | 25 hr |
| Jul 18, 5:22 AM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 53 min |
| Jul 18, 6:00 AM CDT | Flash Flood Warning | UNR | Fall River | 3 hr |
| Jul 18, 8:01 AM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson, Mellette, Todd | 59 min |
| Jul 18, 1:29 PM CDT | Areal Flood Advisory | UNR | Custer, Fall River | 6 hr |
| Jul 18, 2:33 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Lawrence, Perkins | 7 hr |
| Jul 18, 4:00 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 60 min |
| Jul 18, 4:32 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence | 88 min |
| Jul 18, 4:42 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 63 min |
| Jul 18, 5:32 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Corson, Custer, Dewey, Fall River, Haakon and 9 more | 10 hr |
| Jul 18, 5:32 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 58 min |
| Jul 18, 5:42 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 63 min |
| Jul 18, 6:15 PM CDT | Areal Flood Warning | UNR | Fall River | 5 hr |
| Jul 18, 6:21 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 54 min |
| Jul 18, 6:33 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 57 min |
| Jul 18, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 65 min |
| Jul 18, 6:55 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 43 min |
| Jul 18, 7:20 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 40 min |
| Jul 18, 7:23 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Perkins | 67 min |
| Jul 18, 8:01 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 29 min |
| Jul 18, 8:03 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 57 min |
| Jul 18, 8:06 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 54 min |
| Jul 18, 8:17 PM CDT | Severe Thunderstorm Warning | UNR | 58 min | |
| Jul 18, 8:22 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Meade, Perkins | 53 min |
| Jul 18, 8:28 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 62 min |
| Jul 18, 8:44 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 61 min |
| Jul 18, 8:45 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Dewey, Haakon, Harding and 15 more | 2 hr |
| Jul 18, 8:53 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 79 min |
| Jul 18, 9:13 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 62 min |
| Jul 18, 9:16 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 59 min |
| Jul 18, 9:29 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 61 min |
| Jul 18, 9:58 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Brule, Buffalo, Charles Mix, Dewey, Douglas and 11 more | 6 hr |
| Jul 18, 9:59 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 61 min |
| Jul 18, 10:03 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Jul 18, 10:23 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 67 min |
| Jul 18, 10:31 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Ziebach | 59 min |
| Jul 18, 10:38 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 51 min |
| Jul 18, 10:48 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 42 min |
| Jul 18, 11:05 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 55 min |
| Jul 18, 11:27 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 63 min |
| Jul 18, 11:32 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 28 min |
| Jul 18, 11:47 PM CDT | Mesoscale Discussion | SPC | Aurora, Bennett, Brule, Buffalo, Charles Mix, Custer and 19 more | 88 min |
| Jul 18, 11:54 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 51 min |
| Jul 19, 12:08 AM CDT | Flash Flood Warning | ABR | Dewey | 6 hr |
| Jul 19, 12:16 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 44 min |
| Jul 19, 12:41 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hughes, Hyde, Lyman, Stanley and 1 more | 64 min |
| Jul 19, 12:48 AM CDT | Areal Flood Advisory | ABR | Potter, Sully | 6 hr |
| Jul 19, 1:06 AM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 54 min |
| Jul 19, 1:20 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde | 35 min |
| Jul 19, 1:32 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Beadle, Brule, Jerauld | 56 min |
| Jul 19, 1:48 AM CDT | Areal Flood Advisory | UNR | Lawrence, Meade | 6 hr |
| Jul 19, 2:13 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 62 min |
| Jul 19, 2:59 AM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 61 min |
| Jul 19, 4:02 AM CDT | Areal Flood Advisory | ABR | Brown, Faulk, Spink | 3 hr |
| Jul 19, 1:09 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 5 more | 2 hr |
| Jul 19, 2:22 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 23 min |
| Jul 19, 2:28 PM CDT | Tornado Watch | SPC | Bon Homme, Clay, Hutchinson, Lincoln, McCook, Minnehaha and 3 more | 8 hr |
| Jul 19, 2:31 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 44 min |
| Jul 19, 2:42 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Lincoln, McCook, Minnehaha, Turner | 33 min |
| Jul 19, 3:15 PM CDT | Tornado Warning | FSD | Lincoln | 30 min |
| Jul 19, 3:40 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha | 50 min |
| Jul 19, 3:52 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 38 min |
| Jul 19, 4:05 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Union, Yankton | 40 min |
| Jul 19, 4:47 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Union | 43 min |
| Jul 19, 6:37 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 53 min |
| Jul 19, 7:00 PM CDT | Severe Thunderstorm Warning | FSD | Union | 45 min |
| Jul 19, 7:55 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson | 35 min |
| Jul 19, 8:17 PM CDT | Mesoscale Discussion | SPC | Campbell | 58 min |
| Jul 19, 10:11 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 49 min |
| Jul 19, 11:02 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 43 min |
| Jul 19, 11:46 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 44 min |
| Jul 20, 1:52 AM CDT | Mesoscale Discussion | SPC | Marshall | 83 min |
| Jul 20, 4:45 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Lawrence, Oglala Lakota and 1 more | 3 hr |
| Jul 20, 5:22 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Custer, Fall River, Jackson, Lawrence, Meade and 4 more | 7 hr |
| Jul 20, 7:58 PM CDT | Mesoscale Discussion | SPC | Bennett, Bon Homme, Charles Mix, Gregory, Todd | 92 min |
| Jul 20, 8:58 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Charles Mix, Clay, Gregory, Union, Yankton | 7 hr |
| Jul 20, 11:11 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 49 min |
| Jul 20, 11:36 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 39 min |
| Jul 20, 11:53 PM CDT | Severe Thunderstorm Warning | FSD | Union | 52 min |
| Jul 21, 12:16 AM CDT | Flash Flood Warning | FSD | Clay, Union | 3 hr |
| Jul 21, 12:34 AM CDT | Severe Thunderstorm Warning | FSD | Union | 41 min |
| Jul 21, 3:03 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 42 min |
| Jul 21, 3:37 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 38 min |
| Jul 21, 3:45 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 15 min |
| Jul 21, 4:01 AM CDT | Mesoscale Discussion | SPC | Beadle, Bon Homme, Clay, Davison, Douglas, Hanson and 12 more | 89 min |
| Jul 21, 4:09 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld, Sanborn | 51 min |
| Jul 21, 4:26 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 64 min |
| Jul 21, 4:57 PM CDT | Areal Flood Advisory | UNR | Pennington | 108 min |
| Jul 21, 5:26 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 43 min |
| Jul 22, 12:38 PM CDT | Flash Flood Watch | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 7 more | 16 hr |
| Jul 22, 3:25 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Custer, Fall River, Lawrence, Meade, Pennington | 7 hr |
| Jul 22, 4:54 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 66 min |
| Jul 22, 4:57 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 63 min |
| Jul 22, 4:58 PM CDT | Flash Flood Warning | UNR | Fall River | 6 hr |
| Jul 22, 5:38 PM CDT | Flash Flood Warning | UNR | Fall River | 6 hr |
| Jul 22, 5:44 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 44 min |
| Jul 22, 5:53 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 67 min |
| Jul 22, 6:20 PM CDT | Areal Flood Advisory | UNR | Fall River | 6 hr |
| Jul 22, 6:38 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 50 min |
| Jul 22, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 59 min |
| Jul 22, 10:41 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 34 min |
| Jul 22, 10:44 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 26 min |
| Jul 22, 11:01 PM CDT | Areal Flood Advisory | UNR | Fall River | 7 hr |
| Jul 22, 11:45 PM CDT | Areal Flood Advisory | UNR | Fall River | 7 hr |
| Jul 23, 12:01 AM CDT | Areal Flood Advisory | UNR | Fall River | 6 hr |
| Jul 23, 2:11 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 64 min |
| Jul 23, 2:22 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 7 more | 113 min |
| Jul 23, 2:38 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 67 min |
| Jul 23, 3:12 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 26 min |
| Jul 23, 3:23 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 16 min |
| Jul 23, 3:36 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 39 min |
| Jul 23, 4:03 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 18 min |
| Jul 23, 4:08 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 21 min |
| Jul 23, 4:24 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 66 min |
| Jul 23, 4:28 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 47 min |
| Jul 23, 4:44 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 61 min |
| Jul 23, 5:05 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 55 min |
| Jul 23, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | 29 min | |
| Jul 23, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 27 min |
| Jul 23, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 58 min |
| Jul 23, 6:17 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 58 min |
| Jul 23, 6:21 PM CDT | Tornado Warning | ABR | Dewey | 24 min |
| Jul 23, 6:24 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Campbell, Corson, Dewey, Edmunds and 11 more | 2 hr |
| Jul 23, 6:32 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 43 min |
| Jul 23, 6:45 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 60 min |
| Jul 23, 6:51 PM CDT | Severe Thunderstorm Watch | SPC | Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 8 more | 4 hr |
| Jul 23, 6:54 PM CDT | Tornado Warning | UNR | Fall River | 51 min |
| Jul 23, 6:55 PM CDT | Flash Flood Warning | ABR | Dewey | 2 hr |
| Jul 23, 6:56 PM CDT | Tornado Warning | ABR | Dewey | 34 min |
| Jul 23, 6:57 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 28 min |
| Jul 23, 7:04 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 35 min |
| Jul 23, 7:10 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 59 min |
| Jul 23, 8:02 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 28 min |
| Jul 23, 8:09 PM CDT | Mesoscale Discussion | SPC | Bennett | 96 min |
| Jul 23, 8:45 PM CDT | Areal Flood Advisory | UNR | Fall River | 6 hr |
| Jul 23, 9:32 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 46 min |
| Jul 23, 10:45 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Charles Mix, Clay, Douglas, Hutchinson, Lincoln and 3 more | 7 hr |
| Jul 24, 1:46 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Douglas, Hutchinson, Lincoln and 3 more | 89 min |
| Jul 24, 3:32 AM CDT | Flash Flood Warning | FSD | Hutchinson | 2 hr |
| Jul 24, 9:35 AM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 55 min |
| Jul 24, 10:47 AM CDT | Mesoscale Discussion | SPC | Todd | 118 min |
| Jul 24, 2:31 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence | 59 min |
| Jul 24, 2:41 PM CDT | Severe Thunderstorm Warning | UNR | 40 min | |
| Jul 24, 3:04 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Brule, Butte, Charles Mix, Corson, Custer and 17 more | 7 hr |
| Jul 24, 3:25 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 65 min |
| Jul 24, 3:34 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 47 min |
| Jul 24, 4:01 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade, Pennington | 59 min |
| Jul 24, 4:10 PM CDT | Areal Flood Advisory | UNR | Lawrence, Meade, Pennington | 6 hr |
| Jul 24, 4:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 66 min |
| Jul 24, 5:24 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 66 min |
| Jul 24, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 41 min |
| Jul 24, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 60 min |
| Jul 24, 5:52 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 38 min |
| Jul 24, 6:05 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 55 min |
| Jul 24, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Jul 24, 6:38 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 67 min |
| Jul 24, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 53 min |
| Jul 24, 7:01 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 59 min |
| Jul 24, 7:04 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 56 min |
| Jul 24, 7:13 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 30 min |
| Jul 24, 7:17 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 58 min |
| Jul 24, 7:36 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 16 more | 54 min |
| Jul 24, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 64 min |
| Jul 24, 7:42 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 78 min |
| Jul 24, 8:02 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 58 min |
| Jul 24, 8:16 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 36 min |
| Jul 24, 8:35 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 55 min |
| Jul 24, 9:08 PM CDT | Mesoscale Discussion | SPC | Aurora, Bennett, Brule, Buffalo, Butte, Charles Mix and 17 more | 67 min |
| Jul 24, 9:36 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 54 min |
| Jul 24, 10:03 PM CDT | Severe Thunderstorm Watch | SPC | Mellette, Todd, Tripp | 5 hr |
| Jul 24, 10:24 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 27 min |
| Jul 24, 11:17 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 34 min |
| Jul 25, 2:17 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde, Potter, Sully | 43 min |
| Jul 25, 4:44 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 46 min |
| Jul 25, 2:36 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Lawrence, Oglala Lakota | 2 hr |
| Jul 25, 10:17 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 58 min |
| Jul 25, 10:41 PM CDT | Areal Flood Advisory | UNR | Fall River | 6 hr |
| Jul 26, 7:30 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 75 min |
| Jul 26, 8:07 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 68 min |
| Jul 26, 8:30 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade, Perkins | 75 min |
| Jul 26, 8:46 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 59 min |
| Jul 26, 8:51 PM CDT | Mesoscale Discussion | SPC | Aurora, Bennett, Brule, Buffalo, Charles Mix, Corson and 22 more | 84 min |
| Jul 26, 9:02 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Buffalo, Butte, Campbell, Corson, Custer and 21 more | 7 hr |
| Jul 26, 9:33 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Perkins, Ziebach | 87 min |
| Jul 26, 9:54 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 47 min |
| Jul 26, 10:10 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 65 min |
| Jul 26, 10:24 PM CDT | Tornado Warning | UNR | Haakon, Ziebach | 26 min |
| Jul 26, 10:30 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 60 min |
| Jul 26, 11:01 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman, Stanley | 46 min |
| Jul 26, 11:09 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Stanley, Sully | 66 min |
| Jul 26, 11:15 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brule, Buffalo, Charles Mix and 34 more | 90 min |
| Jul 26, 11:34 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 8 hr |
| Jul 26, 11:56 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hughes, Hyde, Lyman, Stanley and 1 more | 64 min |
| Jul 27, 12:54 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Beadle, Brule, Jerauld, Sanborn | 51 min |
| Jul 27, 1:30 AM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 60 min |
| Jul 27, 1:45 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Davison, Hanson, Jerauld, Kingsbury, Miner and 1 more | 45 min |
| Jul 27, 2:17 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson, Kingsbury, Lake, McCook, Miner and 2 more | 43 min |
| Jul 27, 2:17 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 58 min |
| Jul 27, 2:25 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Brule, Buffalo, Butte and 45 more | 95 min |
| Jul 27, 2:48 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 57 min |
| Jul 27, 3:13 AM CDT | Severe Thunderstorm Warning | UNR | Perkins | 62 min |
| Jul 27, 3:14 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 5 hr |
| Jul 27, 3:39 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 66 min |
| Jul 27, 4:48 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 57 min |
| Jul 27, 5:32 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, McPherson, Potter, Spink | 58 min |
| Jul 27, 6:24 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Clark, Codington, Day, Faulk, Hamlin and 2 more | 66 min |
| Jul 27, 6:51 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 54 min |
| Jul 27, 6:56 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 34 min |
| Jul 27, 7:15 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 29 more | 90 min |
| Jul 27, 7:37 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 38 min |
| Jul 27, 7:45 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 20 min |
| Jul 27, 8:08 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Jerauld, Sanborn | 37 min |
| Jul 27, 9:12 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Douglas | 33 min |
| Jul 27, 9:47 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Douglas, Hutchinson | 22 min |
| Jul 27, 1:02 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 8 more | 118 min |
| Jul 27, 2:29 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Union | 8 hr |
| Jul 28, 3:38 PM CDT | Mesoscale Discussion | SPC | Corson, Harding, Perkins | 67 min |
| Jul 28, 5:35 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 55 min |
| Jul 28, 5:38 PM CDT | Tornado Warning | UNR | Ziebach | 52 min |
| Jul 28, 6:18 PM CDT | Tornado Warning | UNR | Ziebach | 23 min |
| Jul 28, 6:20 PM CDT | Tornado Watch | SPC | Buffalo, Campbell, Corson, Dewey, Haakon, Hughes and 7 more | 4 hr |
| Jul 28, 6:33 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 42 min |
| Jul 28, 7:01 PM CDT | Tornado Warning | ABR | Lyman | 29 min |
| Jul 28, 7:03 PM CDT | Tornado Warning | UNR | Tripp | 27 min |
| Jul 28, 7:09 PM CDT | Mesoscale Discussion | SPC | Brown, Day, Grant, McPherson, Marshall, Roberts | 111 min |
| Jul 28, 7:09 PM CDT | Mesoscale Discussion | SPC | Brown, Day, Grant, McPherson, Marshall, Roberts | 2 hr |
| Jul 28, 7:17 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 73 min |
| Jul 28, 7:26 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 49 min |
| Jul 28, 7:30 PM CDT | Tornado Warning | ABR | Lyman | 30 min |
| Jul 28, 7:32 PM CDT | Tornado Warning | UNR | Tripp | 43 min |
| Jul 28, 7:55 PM CDT | Tornado Warning | FSD | Gregory | 50 min |
| Jul 28, 7:59 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 31 min |
| Jul 28, 8:06 PM CDT | Tornado Warning | UNR | Tripp | 39 min |
| Jul 28, 8:09 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas, Gregory | 66 min |
| Jul 28, 8:14 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hughes, Hyde, Lyman | 61 min |
| Jul 28, 8:24 PM CDT | Tornado Warning | FSD | Brule, Charles Mix | 34 min |
| Jul 28, 8:45 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 34 min |
| Jul 28, 8:45 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Charles Mix, Douglas | 45 min |
| Jul 28, 8:47 PM CDT | Tornado Warning | ABR | Buffalo, Lyman | 28 min |
| Jul 28, 8:47 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Buffalo, Campbell, Charles Mix and 28 more | 88 min |
| Jul 28, 9:11 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 64 min |
| Jul 28, 9:14 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 33 min |
| Jul 28, 9:22 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld, Sanborn | 38 min |
| Jul 28, 9:44 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 46 min |
| Jul 28, 9:47 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 43 min |
| Jul 28, 9:55 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Spink | 55 min |
| Jul 28, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 30 min |
| Jul 28, 10:15 PM CDT | Tornado Watch | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 8 more | 4 hr |
| Jul 28, 10:38 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 67 min |
| Jul 28, 10:43 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 62 min |
| Jul 28, 11:31 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 33 min |
| Jul 28, 11:41 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Marshall | 52 min |
| Jul 29, 12:08 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Clark, Day, Spink | 31 min |
| Jul 29, 12:36 AM CDT | Mesoscale Discussion | SPC | Brown, Codington, Day, Grant, Marshall, Roberts | 84 min |
| Jul 30, 7:30 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Buffalo, Davison, Douglas and 14 more | 90 min |
| Jul 30, 10:43 AM CDT | Severe Thunderstorm Warning | FSD | Davison, Hanson | 32 min |
| Jul 30, 11:01 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook, Turner | 29 min |
| Jul 30, 3:39 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Dewey, Haakon, Harding, Meade and 4 more | 66 min |
| Jul 30, 4:07 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Campbell, Corson, Dewey, Harding, Meade and 3 more | 7 hr |
| Jul 30, 5:18 PM CDT | Mesoscale Discussion | SPC | Brule, Buffalo, Gregory, Lyman, Mellette, Todd and 1 more | 87 min |
| Jul 30, 5:54 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 66 min |
| Jul 30, 6:17 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 28 min |
| Jul 30, 6:22 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 53 min |
| Jul 30, 6:31 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 59 min |
| Jul 30, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | Todd, Tripp | 64 min |
| Jul 30, 7:04 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Hughes, Hyde and 5 more | 56 min |
| Jul 30, 7:11 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 64 min |
| Jul 30, 7:28 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 25 min |
| Jul 30, 7:30 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 45 min |
| Jul 30, 7:38 PM CDT | Areal Flood Advisory | ABR | Lyman | 88 min |
| Jul 30, 7:39 PM CDT | Tornado Warning | FSD | Gregory | 36 min |
| Jul 30, 7:50 PM CDT | Tornado Warning | ABR | Lyman | 25 min |
| Jul 30, 8:11 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 34 min |
| Jul 31, 12:50 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Brown, Brule, Buffalo and 34 more | 85 min |
| Jul 31, 1:23 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Clark, Codington, Corson, Day and 12 more | 5 hr |
| Jul 31, 1:49 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 56 min |
| Jul 31, 2:46 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 22 min |
| Jul 31, 3:03 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 42 min |
| Jul 31, 3:15 AM CDT | Severe Thunderstorm Warning | ABR | Corson | 45 min |
| Jul 31, 3:30 AM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Brown, Campbell, Clark, Codington and 19 more | 90 min |
| Jul 31, 3:37 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson, Marshall | 38 min |
| Jul 31, 4:10 AM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 50 min |
| Jul 31, 4:13 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Marshall, Spink | 51 min |
| Jul 31, 4:52 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Day, Grant, Hamlin, Marshall and 2 more | 53 min |
| Jul 31, 5:21 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant, Hamlin, Roberts | 39 min |
| Jul 31, 5:28 AM CDT | Mesoscale Discussion | SPC | Brookings, Brown, Clark, Codington, Day, Deuel and 7 more | 92 min |
| Jul 31, 5:42 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 48 min |
| Jul 31, 6:00 AM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant, Roberts | 30 min |
| Jul 31, 6:50 AM CDT | Mesoscale Discussion | SPC | Moody | 85 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 | 270 |
| Tornado Warning | 23 |
| Severe Thunderstorm Watch | 22 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 60 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 11 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 19 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pennington County52
- Meade County50
- Fall River County48
- Lawrence County43
- Lyman County42
- Corson County42
- Hand County40
- Custer County38
- Dewey County38
- Ziebach County37
- McPherson County35
- Spink County35
- Butte County35
- Perkins County35
- Edmunds County34
- Hughes County34
- Brown County33
- Stanley County33
- Faulk County32
- Sully County32
- Buffalo County31
- Campbell County31
- Hyde County31
- Marshall County30
- Potter County30
- Roberts County29
- Harding County29
- Day County28
- Union County28
- Walworth County27
- Grant County27
- Haakon County27
- Todd County26
- Tripp County26
- Jerauld County25
- Aurora County24
- Codington County24
- Beadle County23
- Brule County23
- Charles Mix County23
26 more counties
- Jackson County23
- Bennett County23
- Clark County22
- Mellette County22
- Lincoln County22
- Gregory County22
- Deuel County22
- Jones County21
- Douglas County21
- Clay County20
- Davison County20
- Hamlin County19
- Turner County18
- Hutchinson County17
- Minnehaha County17
- Sanborn County17
- Hanson County16
- Yankton County15
- McCook County14
- Bon Homme County13
- Oglala Lakota County13
- Kingsbury County12
- Miner County12
- Brookings County11
- Lake County11
- Moody County10
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.