Alert archive / South Dakota / 2011
Weather alerts in South Dakota, July 2011
448 weather alerts in July 2011, 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 2011. Tap one for its archive.
- Alerts
- 448
- Warnings
- 329
- Watches
- 33
- Advisories
- 16
- Busiest day
- July 27, 201141 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 |
|---|---|---|---|---|
| Jun 30, 7:37 PM CDT | Flash Flood Warning | UNR | 3 hr | |
| Jun 30, 8:25 PM CDT | Mesoscale Discussion | SPC | Bennett, Fall River, Jackson, Oglala Lakota | 2 hr |
| Jun 30, 8:31 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 59 min |
| Jun 30, 9:14 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 61 min |
| Jun 30, 9:46 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 29 min |
| Jun 30, 9:53 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 52 min |
| Jun 30, 9:58 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Lyman, Stanley | 62 min |
| Jun 30, 9:58 PM CDT | Mesoscale Discussion | SPC | Beadle, Brule, Buffalo, Hughes, Jerauld, Jones and 4 more | 32 min |
| Jun 30, 10:03 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 57 min |
| Jun 30, 10:07 PM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 38 min |
| Jun 30, 10:07 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brule, Buffalo, Clark, Codington and 16 more | 3 hr |
| Jun 30, 10:09 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Tripp | 41 min |
| Jun 30, 10:12 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 48 min |
| Jun 30, 10:46 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Dewey, Hand, Hughes, Hyde, Lyman and 2 more | 44 min |
| Jun 30, 10:47 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 43 min |
| Jun 30, 11:38 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas, Gregory | 37 min |
| Jul 1, 10:33 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 51 min |
| Jul 1, 12:10 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 35 min |
| Jul 1, 12:40 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 35 min |
| Jul 1, 12:59 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Charles Mix, Clark and 24 more | 61 min |
| Jul 1, 1:11 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 49 min |
| Jul 1, 1:31 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin, Spink | 44 min |
| Jul 1, 2:08 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Codington, Deuel, Grant, Hamlin, Kingsbury and 8 more | 9 hr |
| Jul 1, 2:14 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Miner | 46 min |
| Jul 1, 2:18 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, McCook, Turner | 42 min |
| Jul 1, 2:42 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha, Moody | 63 min |
| Jul 1, 3:13 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Minnehaha, Moody | 62 min |
| Jul 1, 3:13 PM CDT | Flash Flood Warning | UNR | Butte | 3 hr |
| Jul 1, 3:18 PM CDT | Tornado Warning | FSD | Moody | 27 min |
| Jul 1, 3:31 PM CDT | Tornado Warning | FSD | Moody | 29 min |
| Jul 1, 3:41 PM CDT | Flash Flood Warning | FSD | Brookings, Moody | 100 min |
| Jul 2, 9:31 AM CDT | River Flood Warning | FSD | Brookings, Moody | 3 days |
| Jul 2, 1:17 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Pennington | 58 min |
| Jul 2, 3:13 PM CDT | Tornado Watch | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 8 hr |
| Jul 2, 5:55 PM CDT | Flash Flood Warning | UNR | Butte, Lawrence, Meade | 3 hr |
| Jul 2, 5:59 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 2 hr |
| Jul 2, 6:59 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 61 min |
| Jul 2, 7:05 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 55 min |
| Jul 2, 7:37 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 53 min |
| Jul 2, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 62 min |
| Jul 2, 7:47 PM CDT | Flash Flood Warning | UNR | Custer, Fall River | 67 min |
| Jul 2, 7:48 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 117 min |
| Jul 2, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 50 min |
| Jul 2, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 61 min |
| Jul 2, 8:01 PM CDT | Flash Flood Warning | UNR | Custer | 4 hr |
| Jul 2, 8:02 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 43 min |
| Jul 2, 8:27 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Jackson, Pennington | 63 min |
| Jul 3, 11:30 PM CDT | Mesoscale Discussion | SPC | Harding | 90 min |
| Jul 4, 4:20 AM CDT | Flash Flood Watch | ABR | Buffalo, Hand, Hughes, Hyde, Jones, Lyman and 2 more | 24 hr |
| Jul 4, 4:25 AM CDT | Flash Flood Watch | UNR | Bennett, Haakon, Jackson, Mellette, Todd, Tripp | 24 hr |
| Jul 4, 4:28 AM CDT | Flash Flood Watch | FSD | Aurora, Brule, Charles Mix, Douglas, Gregory, Jerauld | 23 hr |
| Jul 4, 3:51 PM CDT | Mesoscale Discussion | SPC | Bennett, Campbell, Corson, Custer, Dewey, Edmunds and 17 more | 54 min |
| Jul 4, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | Beadle, Bennett, Brown, Brule, Buffalo, Campbell and 30 more | 8 hr |
| Jul 4, 4:58 PM CDT | Flash Flood Warning | UNR | Custer | 5 hr |
| Jul 4, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 33 min |
| Jul 4, 7:59 PM CDT | Mesoscale Discussion | SPC | Beadle, Bennett, Brown, Brule, Buffalo, Campbell and 28 more | 2 hr |
| Jul 4, 9:10 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 50 min |
| Jul 4, 9:35 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 55 min |
| Jul 4, 9:39 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Mellette, Todd | 81 min |
| Jul 4, 10:00 PM CDT | Flash Flood Warning | ABR | Brown, McPherson | 3 hr |
| Jul 4, 10:12 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 63 min |
| Jul 4, 10:17 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 88 min |
| Jul 4, 10:23 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 67 min |
| Jul 4, 10:56 PM CDT | Flash Flood Warning | ABR | Dewey, Hughes, Potter, Stanley, Sully | 6 hr |
| Jul 4, 10:57 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Stanley, Sully | 63 min |
| Jul 4, 11:02 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 58 min |
| Jul 4, 11:06 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 54 min |
| Jul 4, 11:14 PM CDT | Flash Flood Warning | ABR | Brown | 3 hr |
| Jul 4, 11:14 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 32 more | 91 min |
| Jul 4, 11:17 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 45 min |
| Jul 4, 11:41 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brookings, Brown, Brule, Buffalo and 32 more | 5 hr |
| Jul 4, 11:45 PM CDT | Flash Flood Warning | UNR | Mellette, Tripp | 6 hr |
| Jul 4, 11:58 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Hand, Hyde, Potter, Sully and 1 more | 62 min |
| Jul 5, 12:24 AM CDT | Flash Flood Warning | ABR | Jones, Lyman, Stanley | 5 hr |
| Jul 5, 12:49 AM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 41 min |
| Jul 5, 12:50 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 55 min |
| Jul 5, 12:57 AM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 40 min |
| Jul 5, 1:35 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Edmunds, Faulk, Spink | 45 min |
| Jul 5, 1:53 AM CDT | Flash Flood Warning | ABR | Brown | 97 min |
| Jul 5, 2:10 AM CDT | Areal Flood Advisory | UNR | Jackson, Mellette | 4 hr |
| Jul 5, 2:41 AM CDT | Flash Flood Warning | ABR | Edmunds | 2 hr |
| Jul 5, 3:19 AM CDT | Areal Flood Warning | ABR | Brown, Edmunds, McPherson | 13 days |
| Jul 5, 2:17 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Jackson, Mellette, Oglala Lakota and 1 more | 73 min |
| Jul 5, 2:22 PM CDT | Areal Flood Advisory | UNR | Lawrence | 4 hr |
| Jul 5, 2:30 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 60 min |
| Jul 5, 2:58 PM CDT | Flash Flood Warning | UNR | Lawrence, Pennington | 4 hr |
| Jul 5, 3:27 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 21 min |
| Jul 5, 3:32 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Turner, Union | 88 min |
| Jul 5, 4:19 PM CDT | Areal Flood Advisory | UNR | Lawrence, Pennington | 5 hr |
| Jul 5, 6:04 PM CDT | Areal Flood Warning | ABR | Codington | 23 hr |
| Jul 5, 6:33 PM CDT | Areal Flood Warning | ABR | Grant | 23 hr |
| Jul 6, 9:37 AM CDT | Flash Flood Warning | UNR | Perkins | 6 hr |
| Jul 6, 11:57 AM CDT | Areal Flood Advisory | UNR | Custer, Pennington | 3 hr |
| Jul 6, 1:25 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Haakon and 11 more | 3 hr |
| Jul 6, 1:42 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 38 min |
| Jul 6, 2:21 PM CDT | Flash Flood Warning | UNR | Bennett, Jackson | 3 hr |
| Jul 6, 6:20 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 55 min |
| Jul 6, 7:09 PM CDT | Flash Flood Warning | UNR | Perkins | 4 hr |
| Jul 7, 3:51 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 54 min |
| Jul 8, 4:29 PM CDT | Mesoscale Discussion | SPC | Bennett, Brown, Brule, Buffalo, Butte, Campbell and 31 more | 2 hr |
| Jul 8, 4:48 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Campbell, Corson, Custer, Dewey and 14 more | 7 hr |
| Jul 8, 5:32 PM CDT | Tornado Warning | ABR | Marshall | 28 min |
| Jul 8, 5:38 PM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 2 hr |
| Jul 8, 5:46 PM CDT | Tornado Warning | ABR | Marshall | 29 min |
| Jul 8, 6:02 PM CDT | Tornado Watch | SPC | Marshall, Roberts | 7 hr |
| Jul 8, 8:57 PM CDT | Mesoscale Discussion | SPC | Bennett, Corson, Dewey, Haakon, Jackson | 63 min |
| Jul 8, 10:29 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman, Stanley | 31 min |
| Jul 8, 10:37 PM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 83 min |
| Jul 8, 10:49 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 26 min |
| Jul 8, 10:54 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 51 min |
| Jul 8, 11:08 PM CDT | Tornado Warning | ABR | McPherson | 37 min |
| Jul 8, 11:20 PM CDT | Mesoscale Discussion | SPC | Beadle, Brule, Buffalo, Hand, Hughes, Hyde and 2 more | 85 min |
| Jul 8, 11:24 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman, Stanley | 35 min |
| Jul 8, 11:26 PM CDT | Tornado Warning | ABR | Brown, McPherson | 34 min |
| Jul 8, 11:35 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson, Marshall | 40 min |
| Jul 9, 12:31 AM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 59 min |
| Jul 9, 1:12 AM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade, Pennington | 43 min |
| Jul 9, 6:09 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Charles Mix and 15 more | 66 min |
| Jul 9, 8:18 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde, Potter, Sully | 42 min |
| Jul 9, 8:53 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter, Walworth | 52 min |
| Jul 9, 9:30 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson, Walworth | 30 min |
| Jul 9, 9:51 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 39 min |
| Jul 9, 9:57 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 48 min |
| Jul 9, 10:08 PM CDT | Tornado Warning | ABR | Potter | 49 min |
| Jul 9, 10:34 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 10 min |
| Jul 9, 10:43 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde, Potter | 41 min |
| Jul 9, 11:58 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Miner | 47 min |
| Jul 10, 12:19 AM CDT | Severe Thunderstorm Warning | FSD | McCook | 26 min |
| Jul 10, 1:03 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Charles Mix, Clay, Hutchinson, Lake and 6 more | 117 min |
| Jul 10, 3:58 AM CDT | Flash Flood Warning | FSD | Lake, Minnehaha, Moody | 3 hr |
| Jul 10, 6:28 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 29 hr |
| Jul 10, 6:31 AM CDT | Areal Flood Warning | FSD | Lake, Minnehaha, Moody | 12 hr |
| Jul 10, 6:45 AM CDT | River Flood Warning | FSD | Minnehaha | 52 hr |
| Jul 10, 9:55 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 25 hr |
| Jul 10, 9:55 AM CDT | River Flood Warning | FSD | Lincoln, Union | 14 days |
| Jul 10, 9:55 AM CDT | River Flood Warning | FSD | Union | 13 days |
| Jul 10, 10:06 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 25 hr |
| Jul 10, 10:32 AM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Corson, Day, Edmunds, McPherson and 3 more | 118 min |
| Jul 10, 11:08 AM CDT | Severe Thunderstorm Watch | SPC | Campbell, Corson, McPherson | 8 hr |
| Jul 10, 2:08 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, McPherson | 97 min |
| Jul 10, 2:29 PM CDT | Tornado Watch | SPC | Brown, Campbell, Clark, Codington, Corson, Day and 12 more | 7 hr |
| Jul 10, 3:30 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 45 min |
| Jul 10, 3:37 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 23 min |
| Jul 10, 4:06 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 24 min |
| Jul 10, 4:12 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson, Marshall | 63 min |
| Jul 10, 4:32 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 43 min |
| Jul 10, 4:46 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, Walworth | 44 min |
| Jul 10, 5:08 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Edmunds, Marshall, Roberts | 52 min |
| Jul 10, 5:25 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Clark, Codington, Day, Deuel and 10 more | 95 min |
| Jul 10, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Grant, Marshall, Roberts | 58 min |
| Jul 10, 6:01 PM CDT | Flash Flood Warning | ABR | Brown, Day, Marshall | 4 hr |
| Jul 10, 6:12 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Moody | 8 hr |
| Jul 10, 6:42 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 33 min |
| Jul 10, 6:47 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Day, Deuel, Grant, Roberts | 58 min |
| Jul 10, 6:56 PM CDT | Tornado Warning | ABR | Grant, Roberts | 34 min |
| Jul 10, 7:36 PM CDT | Tornado Warning | ABR | Deuel, Grant | 9 min |
| Jul 10, 10:27 PM CDT | Mesoscale Discussion | SPC | Clay, Union | 63 min |
| Jul 10, 11:23 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 37 min |
| Jul 10, 11:56 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Lincoln, Turner, Union, Yankton | 4 hr |
| Jul 11, 12:21 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 39 min |
| Jul 11, 12:32 AM CDT | Severe Thunderstorm Warning | FSD | Union | 43 min |
| Jul 11, 1:04 AM CDT | Severe Thunderstorm Warning | FSD | Union | 41 min |
| Jul 11, 1:20 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Union, Yankton | 40 min |
| Jul 11, 6:59 AM CDT | River Flood Warning | FSD | Moody | 4 hr |
| Jul 11, 2:50 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 85 min |
| Jul 11, 3:07 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Custer, Fall River, Lawrence, Meade, Pennington | 7 hr |
| Jul 11, 5:01 PM CDT | Mesoscale Discussion | SPC | Fall River | 29 min |
| Jul 11, 5:06 PM CDT | Tornado Watch | SPC | Bennett, Fall River | 5 hr |
| Jul 11, 5:14 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 61 min |
| Jul 12, 2:02 AM CDT | River Flood Warning | FSD | Minnehaha | 27 hr |
| Jul 12, 2:09 AM CDT | Mesoscale Discussion | SPC | Clay, Union | 66 min |
| Jul 12, 3:26 AM CDT | Flash Flood Warning | FSD | Charles Mix, Gregory | 3 hr |
| Jul 12, 3:52 PM CDT | River Flood Warning | FSD | Brookings | 5 days |
| Jul 14, 8:16 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 71 hr |
| Jul 14, 8:16 AM CDT | River Flood Warning | FSD | Minnehaha | 4 days |
| Jul 14, 8:16 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 4 hr |
| Jul 14, 8:51 AM CDT | River Flood Warning | FSD | Minnehaha, Moody | 45 hr |
| Jul 14, 9:28 AM CDT | River Flood Warning | FSD | Minnehaha | 5 days |
| Jul 14, 9:42 AM CDT | River Flood Warning | FSD | Moody | 12 hr |
| Jul 14, 11:53 AM CDT | Flash Flood Watch | ABR | Brown, Buffalo, Campbell, Clark, Codington, Day and 15 more | 15 hr |
| Jul 14, 1:38 PM CDT | River Flood Warning | FSD | Minnehaha | 66 hr |
| Jul 14, 3:31 PM CDT | Excessive Heat Watch | FSD | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 5 more | 12 hr |
| Jul 14, 3:55 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Campbell, Corson, Dewey, Edmunds and 11 more | 2 hr |
| Jul 14, 5:33 PM CDT | Tornado Watch | SPC | Campbell, Corson, Dewey, Edmunds, Faulk, Harding and 5 more | 7 hr |
| Jul 14, 6:08 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 50 min |
| Jul 14, 6:18 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 27 min |
| Jul 14, 6:51 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 54 min |
| Jul 14, 7:46 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 22 min |
| Jul 14, 8:12 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 63 min |
| Jul 14, 8:54 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 81 min |
| Jul 14, 9:23 PM CDT | Flash Flood Warning | UNR | Perkins | 4 hr |
| Jul 14, 9:42 PM CDT | Areal Flood Advisory | UNR | Perkins, Ziebach | 4 hr |
| Jul 14, 9:46 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Faulk, Harding and 5 more | 59 min |
| Jul 14, 9:54 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 51 min |
| Jul 14, 10:43 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 45 min |
| Jul 14, 11:55 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Edmunds, McPherson, Marshall, Walworth | 65 min |
| Jul 15, 12:33 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 42 min |
| Jul 15, 2:54 AM CDT | Mesoscale Discussion | SPC | Harding | 2 hr |
| Jul 15, 3:15 AM CDT | Excessive Heat Warning | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 5 days |
| Jul 15, 3:42 AM CDT | Excessive Heat Warning | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 6 days |
| Jul 15, 4:20 AM CDT | Excessive Heat Warning | UNR | Bennett, Haakon, Jackson, Meade, Mellette, Perkins and 3 more | 5 days |
| Jul 15, 4:35 PM CDT | River Flood Warning | FSD | Minnehaha | 39 hr |
| Jul 15, 6:10 PM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 65 min |
| Jul 16, 6:47 AM CDT | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Edmunds and 7 more | 3 hr |
| Jul 16, 7:35 AM CDT | River Flood Warning | FSD | Brookings, Moody | 48 hr |
| Jul 16, 3:53 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Faulk, Hyde and 4 more | 97 min |
| Jul 16, 9:25 PM CDT | Mesoscale Discussion | SPC | Campbell, McPherson | 95 min |
| Jul 17, 6:34 PM CDT | Mesoscale Discussion | SPC | Brown, Day, Grant, Marshall, Roberts | 56 min |
| Jul 17, 9:09 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 22 min |
| Jul 18, 3:44 AM CDT | Areal Flood Warning | ABR | Brown | 36 hr |
| Jul 18, 3:11 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Dewey, Harding, Lawrence, Meade and 2 more | 94 min |
| Jul 18, 3:25 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 65 min |
| Jul 18, 3:28 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Corson, Harding, Lawrence, Meade, Perkins and 1 more | 7 hr |
| Jul 18, 3:54 PM CDT | Flash Flood Warning | UNR | Harding | 2 hr |
| Jul 18, 4:25 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 65 min |
| Jul 18, 4:54 PM CDT | Tornado Warning | UNR | Harding, Perkins | 51 min |
| Jul 18, 5:27 PM CDT | Tornado Warning | UNR | Harding, Perkins | 48 min |
| Jul 19, 2:42 PM CDT | Wind Advisory | ABR | Campbell, Corson, Dewey, Hughes, Jones, Lyman and 4 more | 24 hr |
| Jul 19, 3:36 PM CDT | Wind Advisory | UNR | Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more | 24 hr |
| Jul 21, 7:10 PM CDT | Mesoscale Discussion | SPC | Bennett, Jackson, Jones, Lyman, Mellette, Todd and 1 more | 95 min |
| Jul 21, 7:44 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Pennington | 46 min |
| Jul 21, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 27 min |
| Jul 21, 8:20 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 40 min |
| Jul 21, 8:46 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 29 min |
| Jul 21, 8:49 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 26 min |
| Jul 21, 8:55 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 65 min |
| Jul 21, 9:33 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Stanley, Sully | 42 min |
| Jul 21, 10:13 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 32 min |
| Jul 21, 10:17 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 43 min |
| Jul 22, 2:31 AM CDT | Areal Flood Warning | ABR | Buffalo, Campbell, Corson, Dewey, Hughes, Hyde and 5 more | 7 days |
| Jul 22, 5:10 AM CDT | Severe Thunderstorm Warning | ABR | Jones | 37 min |
| Jul 22, 5:45 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 30 min |
| Jul 22, 7:07 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld, Sanborn | 36 min |
| Jul 22, 11:05 AM CDT | Mesoscale Discussion | SPC | Corson, Harding, Perkins | 55 min |
| Jul 22, 3:00 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Clark, Codington, Day, Deuel and 12 more | 90 min |
| Jul 22, 3:01 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Charles Mix, Clay and 16 more | 29 hr |
| Jul 22, 5:17 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Perkins | 88 min |
| Jul 22, 5:25 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant, Roberts | 50 min |
| Jul 22, 5:35 PM CDT | Tornado Watch | SPC | Campbell, Corson, Dewey, Edmunds, Harding, McPherson and 3 more | 8 hr |
| Jul 22, 5:46 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Clark, Codington, Day, Deuel and 10 more | 89 min |
| Jul 22, 6:06 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 54 min |
| Jul 22, 6:14 PM CDT | Tornado Watch | SPC | Brown, Day, Grant, Marshall, Roberts | 8 hr |
| Jul 22, 6:22 PM CDT | Mesoscale Discussion | SPC | Brule, Buffalo, Gregory, Lyman, Mellette, Todd and 1 more | 53 min |
| Jul 22, 6:29 PM CDT | Flash Flood Warning | UNR | Todd | 3 hr |
| Jul 22, 6:43 PM CDT | Flash Flood Warning | ABR | Codington, Grant | 6 hr |
| Jul 22, 7:10 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 65 min |
| Jul 22, 7:35 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant | 40 min |
| Jul 22, 7:39 PM CDT | Flash Flood Warning | UNR | Todd | 3 hr |
| Jul 22, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 82 min |
| Jul 22, 8:14 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 61 min |
| Jul 22, 8:51 PM CDT | Tornado Warning | UNR | Harding | 25 min |
| Jul 22, 8:56 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Harding, McPherson and 3 more | 94 min |
| Jul 22, 8:58 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 42 min |
| Jul 22, 9:22 PM CDT | Areal Flood Warning | UNR | Todd | 6 hr |
| Jul 22, 9:23 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 67 min |
| Jul 22, 9:33 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 57 min |
| Jul 22, 9:36 PM CDT | Tornado Warning | UNR | Harding | 24 min |
| Jul 22, 10:21 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 54 min |
| Jul 22, 10:38 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 37 min |
| Jul 22, 10:45 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 32 min |
| Jul 22, 10:50 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 55 min |
| Jul 22, 10:58 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 47 min |
| Jul 22, 11:08 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 67 min |
| Jul 22, 11:23 PM CDT | Flash Flood Warning | UNR | Harding | 6 hr |
| Jul 22, 11:38 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 52 min |
| Jul 22, 11:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 45 min |
| Jul 23, 12:10 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Edmunds, McPherson, Walworth | 65 min |
| Jul 23, 12:10 AM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 65 min |
| Jul 23, 12:48 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Edmunds, Faulk, Potter, Walworth | 57 min |
| Jul 23, 1:06 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Faulk, McPherson, Spink | 54 min |
| Jul 23, 1:11 AM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 64 min |
| Jul 23, 1:20 AM CDT | Tornado Warning | ABR | McPherson | 25 min |
| Jul 23, 1:25 AM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Edmunds, Faulk and 5 more | 35 min |
| Jul 23, 1:41 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 5 hr |
| Jul 23, 2:00 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Marshall | 45 min |
| Jul 23, 2:42 AM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall, Roberts | 48 min |
| Jul 23, 4:38 AM CDT | Mesoscale Discussion | SPC | Clark, Codington, Day, Deuel, Grant, Roberts and 1 more | 67 min |
| Jul 23, 5:29 AM CDT | Areal Flood Advisory | UNR | Harding | 5 hr |
| Jul 23, 1:52 PM CDT | Mesoscale Discussion | SPC | Brookings, Deuel, Minnehaha, Moody | 83 min |
| Jul 23, 3:36 PM CDT | River Flood Warning | ABR | Codington | 23 hr |
| Jul 24, 3:46 AM CDT | Dense Fog Advisory | ABR | Brown, Campbell, Day, Edmunds, McPherson, Marshall and 1 more | 4 hr |
| Jul 24, 8:31 AM CDT | River Flood Warning | ABR | Codington | 14 days |
| Jul 24, 3:06 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence | 84 min |
| Jul 25, 12:23 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 12 more | 97 min |
| Jul 25, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 9 more | 8 hr |
| Jul 25, 2:56 PM CDT | Mesoscale Discussion | SPC | Brookings, Clark, Codington, Deuel, Grant, Hamlin and 4 more | 94 min |
| Jul 25, 3:28 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 62 min |
| Jul 25, 4:08 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 67 min |
| Jul 25, 4:24 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 22 min |
| Jul 25, 4:59 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 61 min |
| Jul 25, 5:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 60 min |
| Jul 25, 5:18 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 46 min |
| Jul 25, 5:23 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 67 min |
| Jul 25, 5:37 PM CDT | Areal Flood Advisory | UNR | Lawrence | 50 min |
| Jul 25, 5:39 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence, Meade, Pennington, Perkins | 96 min |
| Jul 25, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 62 min |
| Jul 25, 5:44 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 61 min |
| Jul 25, 6:00 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 60 min |
| Jul 25, 6:10 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 65 min |
| Jul 25, 6:16 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Meade, Perkins | 29 min |
| Jul 25, 6:33 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Haakon, Jackson, Pennington | 57 min |
| Jul 25, 6:38 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Meade, Perkins | 67 min |
| Jul 25, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 53 min |
| Jul 25, 7:15 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Haakon, Jackson, Mellette, Todd, Tripp | 60 min |
| Jul 25, 7:24 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 36 min |
| Jul 25, 7:38 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 65 min |
| Jul 25, 7:39 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 66 min |
| Jul 25, 7:44 PM CDT | Flash Flood Warning | UNR | Meade, Perkins | 3 hr |
| Jul 25, 7:53 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 37 min |
| Jul 25, 8:15 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson, Mellette, Todd, Tripp | 28 min |
| Jul 25, 8:23 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 37 min |
| Jul 25, 8:53 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 37 min |
| Jul 25, 9:04 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 41 min |
| Jul 25, 9:33 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Buffalo, Hamlin, Hand, Hughes and 9 more | 57 min |
| Jul 25, 10:10 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 50 min |
| Jul 25, 10:29 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 31 min |
| Jul 25, 10:54 PM CDT | Severe Thunderstorm Warning | FSD | Turner | 36 min |
| Jul 26, 2:53 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel | 15 min |
| Jul 26, 3:17 AM CDT | Flash Flood Warning | FSD | Beadle, Kingsbury | 4 hr |
| Jul 26, 10:45 AM CDT | Mesoscale Discussion | SPC | Campbell, Edmunds, Faulk, Hand, McPherson | 60 min |
| Jul 26, 3:59 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 27 more | 2 hr |
| Jul 26, 5:06 PM CDT | Mesoscale Discussion | SPC | Mellette, Todd | 84 min |
| Jul 26, 5:21 PM CDT | Tornado Watch | SPC | Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 12 more | 5 hr |
| Jul 26, 5:28 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 47 min |
| Jul 26, 5:34 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 41 min |
| Jul 26, 5:43 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brule, Charles Mix, Douglas, Gregory and 4 more | 7 hr |
| Jul 26, 6:12 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Potter, Sully | 48 min |
| Jul 26, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 41 min |
| Jul 26, 6:25 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 65 min |
| Jul 26, 6:43 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Potter, Walworth | 47 min |
| Jul 26, 7:00 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 47 min |
| Jul 26, 7:03 PM CDT | Tornado Warning | ABR | Edmunds, Potter, Walworth | 27 min |
| Jul 26, 7:24 PM CDT | Tornado Warning | ABR | Edmunds, Walworth | 36 min |
| Jul 26, 7:24 PM CDT | Mesoscale Discussion | SPC | Day, Grant, Marshall, Roberts | 36 min |
| Jul 26, 7:28 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Faulk, Hand, Hyde, Lyman, Spink | 47 min |
| Jul 26, 7:32 PM CDT | Tornado Watch | SPC | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 5 hr |
| Jul 26, 7:34 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 56 min |
| Jul 26, 7:54 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, Marshall | 66 min |
| Jul 26, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 38 min |
| Jul 26, 8:10 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Clark, Codington, Day, Deuel and 6 more | 95 min |
| Jul 26, 8:17 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 14 more | 8 hr |
| Jul 26, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall, Roberts | 65 min |
| Jul 26, 8:30 PM CDT | Tornado Warning | ABR | Marshall, Roberts | 30 min |
| Jul 26, 8:36 PM CDT | Tornado Warning | ABR | Marshall, Roberts | 24 min |
| Jul 26, 8:41 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 49 min |
| Jul 26, 8:42 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall, Roberts | 48 min |
| Jul 26, 9:02 PM CDT | Tornado Warning | FSD | Beadle | 14 min |
| Jul 26, 9:04 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Marshall | 41 min |
| Jul 26, 9:11 PM CDT | Flash Flood Warning | ABR | Brown, Marshall, Roberts | 6 hr |
| Jul 26, 9:11 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin, Spink | 49 min |
| Jul 26, 9:20 PM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Marshall, Roberts | 40 min |
| Jul 26, 9:23 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Kingsbury, Miner, Sanborn | 36 min |
| Jul 26, 9:42 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 33 min |
| Jul 26, 9:53 PM CDT | Mesoscale Discussion | SPC | Brookings, Lake, Moody | 67 min |
| Jul 26, 9:56 PM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 64 min |
| Jul 26, 10:03 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 42 min |
| Jul 26, 10:18 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Jerauld, Miner, Sanborn | 42 min |
| Jul 26, 10:54 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Brookings, Kingsbury, Lake, Miner, Sanborn | 40 min |
| Jul 26, 11:42 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha | 33 min |
| Jul 27, 12:16 AM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha | 44 min |
| Jul 27, 3:56 AM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha | 3 hr |
| Jul 27, 4:17 AM CDT | Flash Flood Warning | FSD | Minnehaha | 2 hr |
| Jul 27, 7:02 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 3 hr |
| Jul 27, 9:39 AM CDT | River Flood Warning | FSD | Lincoln, Union | 3 days |
| Jul 27, 9:39 AM CDT | River Flood Warning | FSD | Union | 4 days |
| Jul 27, 12:44 PM CDT | Areal Flood Warning | ABR | Marshall | 7 days |
| Jul 27, 2:13 PM CDT | Areal Flood Warning | ABR | Roberts | 72 hr |
| Jul 27, 2:49 PM CDT | River Flood Warning | FSD | Minnehaha | 19 hr |
| Jul 27, 3:49 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 86 min |
| Jul 27, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 62 min |
| Jul 27, 6:32 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 58 min |
| Jul 27, 7:06 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 54 min |
| Jul 27, 7:09 PM CDT | Mesoscale Discussion | SPC | Dewey, Haakon, Jackson, Jones, Meade, Pennington and 2 more | 2 hr |
| Jul 27, 7:14 PM CDT | Areal Flood Advisory | UNR | Meade, Pennington | 3 hr |
| Jul 27, 7:27 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Meade, Pennington | 63 min |
| Jul 27, 8:30 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Haakon, Jackson, Meade, Pennington, Ziebach | 60 min |
| Jul 27, 9:06 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 54 min |
| Jul 27, 9:28 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 62 min |
| Jul 27, 9:55 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 65 min |
| Jul 27, 9:58 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 47 min |
| Jul 27, 10:27 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 63 min |
| Jul 27, 10:44 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 46 min |
| Jul 27, 10:59 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 61 min |
| Jul 27, 11:52 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 38 min |
| Jul 27, 11:57 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 33 min |
| Jul 28, 12:18 AM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix | 42 min |
| Jul 28, 12:30 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 18 min |
| Jul 28, 12:36 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix, Gregory | 39 min |
| Jul 28, 7:53 AM CDT | River Flood Warning | ABR | Roberts | 44 hr |
| Jul 28, 2:05 PM CDT | Mesoscale Discussion | SPC | Brown, Butte, Campbell, Corson, Dewey, Edmunds and 10 more | 115 min |
| Jul 28, 3:07 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 53 min |
| Jul 28, 3:13 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 42 min |
| Jul 28, 3:18 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 57 min |
| Jul 28, 3:24 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 66 min |
| Jul 28, 3:31 PM CDT | Severe Thunderstorm Watch | SPC | Buffalo, Butte, Campbell, Corson, Custer, Dewey and 21 more | 5 hr |
| Jul 28, 3:56 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 64 min |
| Jul 28, 4:05 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 55 min |
| Jul 28, 4:09 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 66 min |
| Jul 28, 4:27 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 63 min |
| Jul 28, 4:41 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 49 min |
| Jul 28, 4:45 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 60 min |
| Jul 28, 4:49 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 24 min |
| Jul 28, 4:58 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 62 min |
| Jul 28, 5:29 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 61 min |
| Jul 28, 5:32 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 58 min |
| Jul 28, 5:58 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 62 min |
| Jul 28, 6:13 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 62 min |
| Jul 28, 6:19 PM CDT | Mesoscale Discussion | SPC | Buffalo, Butte, Dewey, Haakon, Hughes, Hyde and 9 more | 86 min |
| Jul 28, 7:03 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley, Sully | 57 min |
| Jul 28, 7:44 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Stanley, Sully | 40 min |
| Jul 28, 9:24 PM CDT | Areal Flood Warning | ABR | Buffalo, Campbell, Corson, Dewey, Hughes, Hyde and 5 more | 21 days |
| Jul 29, 1:59 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 7 more | 91 min |
| Jul 29, 2:54 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Custer, Fall River, Haakon, Harding, Lawrence and 4 more | 7 hr |
| Jul 29, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 68 min |
| Jul 29, 5:22 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 53 min |
| Jul 29, 5:37 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 68 min |
| Jul 29, 5:39 PM CDT | Special Weather Statement | BYZ | Butte | 66 min |
| Jul 29, 5:46 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more | 59 min |
| Jul 29, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 37 min |
| Jul 29, 6:18 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Jul 29, 6:49 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 56 min |
| Jul 29, 6:54 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 51 min |
| Jul 29, 7:11 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 64 min |
| Jul 29, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 57 min |
| Jul 29, 8:34 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 15 min |
| Jul 29, 8:35 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 55 min |
| Jul 29, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 47 min |
| Jul 29, 9:06 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Haakon, Harding, Hughes and 8 more | 54 min |
| Jul 29, 9:43 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 47 min |
| Jul 29, 10:50 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Potter, Walworth | 25 min |
| Jul 29, 11:12 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, Potter | 48 min |
| Jul 29, 11:43 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, McPherson | 32 min |
| Jul 29, 11:52 PM CDT | Mesoscale Discussion | SPC | Brown, Edmunds, McPherson, Marshall | 83 min |
| Jul 30, 12:15 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 22 min |
| Jul 30, 5:47 AM CDT | Mesoscale Discussion | SPC | Brown, Codington, Day, Deuel, Grant, McPherson and 2 more | 88 min |
| Jul 30, 11:06 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 39 min |
| Jul 30, 1:28 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Clark, Codington, Day, Deuel, Grant and 5 more | 112 min |
| Jul 30, 3:22 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Brown, Clark, Codington, Day and 13 more | 53 min |
| Jul 30, 3:33 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 52 hr |
| Jul 30, 3:56 PM CDT | Heat Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 54 hr |
| Jul 30, 5:31 PM CDT | Severe Thunderstorm Watch | SPC | Beadle, Brookings, Clark, Codington, Day, Deuel and 6 more | 7 hr |
| Jul 30, 8:57 PM CDT | Mesoscale Discussion | SPC | Deuel | 93 min |
| Jul 31, 5:31 AM CDT | Heat Advisory | UNR | Bennett, Haakon, Jackson, Mellette, Oglala Lakota, Todd and 2 more | 38 hr |
| Jul 31, 12:50 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Brown, Campbell, Clark, Codington and 17 more | 2 hr |
| Jul 31, 5:21 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence | 54 min |
| Jul 31, 5:44 PM CDT | Tornado Watch | SPC | Butte, Campbell, Corson, Dewey, Edmunds, Faulk and 7 more | 7 hr |
| Jul 31, 6:05 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 40 min |
| Jul 31, 6:47 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 27 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 | 239 |
| Tornado Warning | 19 |
| Severe Thunderstorm Watch | 18 |
| Tornado Watch | 10 |
| Mesoscale Discussion | 69 |
| Special Weather Statement | 1 |
| Flooding | |
| Areal Flood Warning | 10 |
| Flash Flood Warning | 32 |
| River Flood Warning | 26 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 8 |
| Heat | |
| Excessive Heat Warning | 3 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 2 |
| 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.
- Harding County62
- Edmunds County57
- Perkins County56
- McPherson County56
- Brown County56
- Pennington County54
- Marshall County51
- Roberts County49
- Meade County48
- Dewey County43
- Day County43
- Potter County42
- Walworth County41
- Sully County40
- Campbell County40
- Corson County40
- Butte County38
- Faulk County38
- Grant County38
- Lawrence County38
- Custer County37
- Ziebach County37
- Moody County36
- Lyman County35
- Minnehaha County35
- Mellette County34
- Stanley County34
- Codington County34
- Jackson County33
- Hughes County33
- Spink County33
- Jones County31
- Beadle County31
- Hyde County30
- Fall River County29
- Todd County29
- Bennett County28
- Clark County28
- Deuel County28
- Haakon County28
26 more counties
- Tripp County25
- Jerauld County25
- Hamlin County25
- Buffalo County24
- Brookings County24
- Lake County23
- Brule County21
- Hand County21
- Kingsbury County21
- McCook County18
- Miner County18
- Charles Mix County17
- Sanborn County17
- Union County17
- Gregory County16
- Lincoln County16
- Aurora County15
- Oglala Lakota County14
- Douglas County12
- Clay County12
- Turner County12
- Davison County10
- Hutchinson County10
- Yankton County9
- Bon Homme County8
- Hanson County8
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.