Alert archive / South Dakota / 2016
Weather alerts in South Dakota, August 2016
462 weather alerts in August 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2016. Tap one for its archive.
- Alerts
- 462
- Warnings
- 219
- Watches
- 12
- Advisories
- 5
- Busiest day
- August 10, 201673 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 7:23 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 43 min |
| Jul 31, 7:28 PM CDT | Flash Flood Warning | UNR | Harding | 6 hr |
| Jul 31, 8:04 PM CDT | Special Weather Statement | UNR | Lawrence | 56 min |
| Jul 31, 8:34 PM CDT | Special Weather Statement | UNR | Perkins | 56 min |
| Jul 31, 8:46 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 11 more | 89 min |
| Jul 31, 9:02 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Perkins | 47 min |
| Jul 31, 9:41 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Haakon, Meade, Pennington, Ziebach | 64 min |
| Jul 31, 9:44 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 61 min |
| Jul 31, 9:55 PM CDT | Special Weather Statement | ABR | Corson, Dewey | 65 min |
| Jul 31, 10:45 PM CDT | Special Weather Statement | UNR | Meade | 45 min |
| Jul 31, 11:01 PM CDT | Special Weather Statement | ABR | Corson | 59 min |
| Jul 31, 11:28 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Ziebach | 62 min |
| Aug 1, 12:05 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 55 min |
| Aug 1, 12:43 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 62 min |
| Aug 1, 1:06 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Ziebach | 39 min |
| Aug 1, 2:14 AM CDT | Special Weather Statement | UNR | Haakon | 31 min |
| Aug 1, 2:25 AM CDT | Severe Thunderstorm Warning | ABR | Jones | 50 min |
| Aug 1, 3:15 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 45 min |
| Aug 1, 3:50 AM CDT | Special Weather Statement | UNR | Harding | 55 min |
| Aug 1, 4:11 AM CDT | Special Weather Statement | UNR | Tripp | 49 min |
| Aug 1, 4:36 AM CDT | Special Weather Statement | UNR | Tripp | 24 min |
| Aug 1, 2:38 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Dewey, Edmunds, Faulk, Hand and 5 more | 2 hr |
| Aug 1, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Clark, Codington, Corson, Day and 11 more | 8 hr |
| Aug 1, 3:27 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 17 min |
| Aug 1, 3:36 PM CDT | Special Weather Statement | UNR | Lawrence | 24 min |
| Aug 1, 3:49 PM CDT | Special Weather Statement | UNR | Custer | 26 min |
| Aug 1, 3:52 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 23 min |
| Aug 1, 4:08 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 37 min |
| Aug 1, 4:12 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 33 min |
| Aug 1, 4:43 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 3 hr |
| Aug 1, 4:46 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 12 min |
| Aug 1, 4:49 PM CDT | Special Weather Statement | UNR | Custer | 26 min |
| Aug 1, 6:42 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Clark, Codington, Corson, Day and 9 more | 2 hr |
| Aug 1, 7:36 PM CDT | Special Weather Statement | UNR | Butte | 39 min |
| Aug 1, 7:44 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 42 min |
| Aug 1, 9:02 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 43 min |
| Aug 1, 9:43 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 47 min |
| Aug 1, 9:45 PM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 6 more | 90 min |
| Aug 1, 9:54 PM CDT | Special Weather Statement | ABR | Roberts | 51 min |
| Aug 1, 9:59 PM CDT | Severe Thunderstorm Warning | ABR | Marshall, Roberts | 13 min |
| Aug 1, 10:14 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 46 min |
| Aug 1, 10:33 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Marshall | 42 min |
| Aug 1, 10:57 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 48 min |
| Aug 1, 11:20 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 55 min |
| Aug 1, 11:54 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Day, Grant, Roberts | 34 min |
| Aug 2, 2:46 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Lawrence, Pennington | 119 min |
| Aug 2, 5:45 PM CDT | Special Weather Statement | UNR | Fall River | 30 min |
| Aug 2, 6:25 PM CDT | Special Weather Statement | UNR | Custer | 35 min |
| Aug 2, 6:50 PM CDT | Special Weather Statement | UNR | Butte | 25 min |
| Aug 2, 7:02 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 73 min |
| Aug 2, 7:13 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 47 min |
| Aug 2, 7:19 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 26 min |
| Aug 2, 7:46 PM CDT | Special Weather Statement | UNR | Pennington | 29 min |
| Aug 2, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 61 min |
| Aug 2, 8:10 PM CDT | Mesoscale Discussion | SPC | Butte, Haakon, Jones, Lawrence, Meade, Mellette and 2 more | 3 hr |
| Aug 2, 8:47 PM CDT | Special Weather Statement | UNR | Lawrence | 28 min |
| Aug 2, 8:58 PM CDT | Special Weather Statement | LBF | Bennett | 32 min |
| Aug 2, 9:08 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 67 min |
| Aug 2, 9:25 PM CDT | Special Weather Statement | UNR | Lawrence | 35 min |
| Aug 2, 10:14 PM CDT | Special Weather Statement | UNR | Meade | 31 min |
| Aug 2, 10:48 PM CDT | Special Weather Statement | UNR | Haakon | 27 min |
| Aug 2, 11:06 PM CDT | Special Weather Statement | ABR | Dewey | 39 min |
| Aug 2, 11:50 PM CDT | Special Weather Statement | UNR | Haakon | 25 min |
| Aug 3, 12:12 AM CDT | Special Weather Statement | ABR | Dewey, Stanley | 48 min |
| Aug 3, 1:02 AM CDT | Special Weather Statement | ABR | Potter | 28 min |
| Aug 3, 1:24 AM CDT | Special Weather Statement | ABR | Stanley, Sully | 66 min |
| Aug 3, 2:52 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Meade, Perkins, Ziebach | 53 min |
| Aug 3, 3:39 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Buffalo, Campbell, Corson, Day, Dewey and 14 more | 7 hr |
| Aug 3, 4:55 PM CDT | Special Weather Statement | UNR | Haakon | 35 min |
| Aug 3, 5:02 PM CDT | Special Weather Statement | UNR | Ziebach | 43 min |
| Aug 3, 5:03 PM CDT | Special Weather Statement | UNR | Custer | 42 min |
| Aug 3, 5:41 PM CDT | Special Weather Statement | UNR | Custer | 34 min |
| Aug 3, 5:53 PM CDT | Severe Thunderstorm Warning | UNR | Oglala Lakota | 67 min |
| Aug 3, 6:16 PM CDT | Special Weather Statement | UNR | Pennington | 44 min |
| Aug 3, 6:29 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Day, Edmunds, Faulk, Hand and 8 more | 91 min |
| Aug 3, 6:40 PM CDT | Mesoscale Discussion | SPC | Bennett, Gregory, Jackson, Mellette, Todd, Tripp | 2 hr |
| Aug 3, 6:58 PM CDT | Special Weather Statement | UNR | Jackson | 32 min |
| Aug 3, 7:06 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 69 min |
| Aug 3, 7:49 PM CDT | Special Weather Statement | LBF | Bennett | 41 min |
| Aug 3, 8:10 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 50 min |
| Aug 3, 8:23 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 37 min |
| Aug 3, 8:26 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 49 min |
| Aug 3, 8:31 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 29 min |
| Aug 3, 8:59 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Lyman, Stanley | 46 min |
| Aug 3, 9:18 PM CDT | Special Weather Statement | UNR | Tripp | 42 min |
| Aug 3, 9:34 PM CDT | Special Weather Statement | ABR | Buffalo, Hand, Hyde | 56 min |
| Aug 3, 9:56 PM CDT | Special Weather Statement | ABR | Campbell | 49 min |
| Aug 3, 10:09 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 66 min |
| Aug 3, 10:12 PM CDT | Tornado Warning | ABR | McPherson | 19 min |
| Aug 3, 10:35 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 40 min |
| Aug 3, 10:57 PM CDT | Special Weather Statement | ABR | Spink | 48 min |
| Aug 3, 10:59 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 6 more | 7 hr |
| Aug 3, 11:16 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 44 min |
| Aug 3, 11:58 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 32 min |
| Aug 4, 1:04 AM CDT | Severe Thunderstorm Warning | ABR | Jones | 41 min |
| Aug 4, 2:12 AM CDT | Special Weather Statement | ABR | Buffalo | 48 min |
| Aug 4, 2:38 AM CDT | Special Weather Statement | ABR | Buffalo | 52 min |
| Aug 4, 3:13 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Sanborn | 47 min |
| Aug 4, 3:58 AM CDT | Mesoscale Discussion | SPC | Brookings, Lake, McCook, Minnehaha, Moody | 62 min |
| Aug 4, 4:13 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury, Lake, Miner | 32 min |
| Aug 7, 5:14 PM CDT | Special Weather Statement | UNR | Lawrence | 31 min |
| Aug 7, 5:34 PM CDT | Special Weather Statement | UNR | 26 min | |
| Aug 7, 6:26 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence | 2 hr |
| Aug 7, 8:09 PM CDT | Special Weather Statement | UNR | 36 min | |
| Aug 7, 10:23 PM CDT | Special Weather Statement | UNR | Custer | 37 min |
| Aug 7, 10:33 PM CDT | Special Weather Statement | UNR | Butte | 42 min |
| Aug 7, 11:53 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 37 min |
| Aug 8, 5:06 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade, Pennington | 54 min |
| Aug 8, 5:51 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 54 min |
| Aug 8, 6:34 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 56 min |
| Aug 8, 6:37 PM CDT | Special Weather Statement | UNR | Lawrence | 23 min |
| Aug 8, 6:47 PM CDT | Special Weather Statement | UNR | Lawrence | 43 min |
| Aug 8, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 38 min |
| Aug 8, 7:26 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 41 min |
| Aug 8, 7:30 PM CDT | Severe Thunderstorm Warning | UNR | Fall River, Oglala Lakota | 60 min |
| Aug 8, 7:50 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 55 min |
| Aug 8, 7:56 PM CDT | Mesoscale Discussion | SPC | Bennett, Haakon, Jackson, Jones, Meade, Mellette and 4 more | 94 min |
| Aug 8, 8:11 PM CDT | Special Weather Statement | UNR | Jackson | 49 min |
| Aug 8, 8:24 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Oglala Lakota | 46 min |
| Aug 8, 8:29 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Oglala Lakota, Pennington | 91 min |
| Aug 8, 8:40 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Perkins, Ziebach | 95 min |
| Aug 8, 9:35 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 40 min |
| Aug 8, 9:54 PM CDT | Special Weather Statement | ABR | Dewey | 51 min |
| Aug 8, 10:05 PM CDT | Special Weather Statement | UNR | Bennett, Mellette, Todd | 55 min |
| Aug 8, 10:14 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Jones, Lyman, Stanley, Sully | 46 min |
| Aug 8, 10:34 PM CDT | Special Weather Statement | ABR | Jones | 41 min |
| Aug 8, 10:46 PM CDT | Special Weather Statement | ABR | Dewey | 44 min |
| Aug 8, 11:00 PM CDT | Special Weather Statement | ABR | Hughes | 30 min |
| Aug 8, 11:22 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Walworth | 38 min |
| Aug 8, 11:26 PM CDT | Special Weather Statement | ABR | Lyman | 49 min |
| Aug 9, 2:40 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 16 more | 29 hr |
| Aug 9, 3:01 PM CDT | Heat Advisory | ABR | Brown, Buffalo, Edmunds, Faulk, Hand, Hughes and 7 more | 29 hr |
| Aug 9, 4:51 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Haakon, Harding, Lawrence and 4 more | 114 min |
| Aug 9, 5:16 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 12 more | 7 hr |
| Aug 9, 5:51 PM CDT | Special Weather Statement | UNR | Lawrence | 39 min |
| Aug 9, 6:02 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 58 min |
| Aug 9, 6:16 PM CDT | Special Weather Statement | UNR | Custer | 44 min |
| Aug 9, 6:23 PM CDT | Special Weather Statement | UNR | Lawrence | 52 min |
| Aug 9, 6:36 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 39 min |
| Aug 9, 7:03 PM CDT | Special Weather Statement | UNR | Lawrence | 42 min |
| Aug 9, 7:30 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Dewey, Haakon, Harding, Meade and 3 more | 2 hr |
| Aug 9, 7:45 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 60 min |
| Aug 9, 8:31 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 29 min |
| Aug 9, 8:40 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 50 min |
| Aug 9, 9:00 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 31 min |
| Aug 9, 9:17 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 50 min |
| Aug 9, 9:35 PM CDT | Special Weather Statement | ABR | Campbell | 25 min |
| Aug 9, 9:51 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Corson, Dewey, Edmunds, Faulk and 7 more | 114 min |
| Aug 9, 10:05 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 70 min |
| Aug 9, 10:09 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 51 min |
| Aug 9, 10:13 PM CDT | Special Weather Statement | UNR | Custer | 32 min |
| Aug 9, 10:16 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 44 min |
| Aug 9, 10:19 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Clark, Codington, Day, Deuel and 10 more | 8 hr |
| Aug 9, 10:39 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 51 min |
| Aug 9, 10:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 60 min |
| Aug 9, 10:53 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 52 min |
| Aug 9, 11:05 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 25 min |
| Aug 9, 11:09 PM CDT | Tornado Warning | ABR | Campbell, McPherson | 51 min |
| Aug 9, 11:24 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 22 min |
| Aug 9, 11:31 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 29 min |
| Aug 9, 11:43 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, Walworth | 47 min |
| Aug 9, 11:45 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 45 min |
| Aug 9, 11:54 PM CDT | Tornado Warning | ABR | Campbell, McPherson | 41 min |
| Aug 9, 11:57 PM CDT | Special Weather Statement | UNR | Pennington | 33 min |
| Aug 10, 12:00 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 45 min |
| Aug 10, 12:17 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, Edmunds, Faulk, McPherson and 2 more | 43 min |
| Aug 10, 12:33 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 42 min |
| Aug 10, 12:39 AM CDT | Special Weather Statement | UNR | Oglala Lakota | 36 min |
| Aug 10, 12:53 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 67 min |
| Aug 10, 1:05 AM CDT | Mesoscale Discussion | SPC | Brown, Day, Edmunds, Grant, McPherson, Marshall and 1 more | 55 min |
| Aug 10, 1:19 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Dewey, Walworth | 41 min |
| Aug 10, 1:34 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 56 min |
| Aug 10, 1:53 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 40 min |
| Aug 10, 2:05 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 40 min |
| Aug 10, 2:18 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Grant, Marshall, Roberts, Spink | 57 min |
| Aug 10, 2:27 AM CDT | Areal Flood Warning | ABR | Campbell, McPherson | 6 hr |
| Aug 10, 2:40 AM CDT | Tornado Warning | ABR | Marshall, Roberts | 35 min |
| Aug 10, 3:00 AM CDT | Special Weather Statement | ABR | McPherson | 30 min |
| Aug 10, 3:06 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 54 min |
| Aug 10, 3:33 AM CDT | Special Weather Statement | ABR | McPherson | 42 min |
| Aug 10, 4:02 AM CDT | Special Weather Statement | ABR | Brown | 28 min |
| Aug 10, 4:11 AM CDT | Heat Advisory | UNR | Mellette, Todd, Tripp | 16 hr |
| Aug 10, 11:19 AM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Edmunds, McPherson, Marshall, Potter and 1 more | 2 hr |
| Aug 10, 1:15 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Buffalo, Campbell, Clark, Codington, Corson and 19 more | 7 hr |
| Aug 10, 3:45 PM CDT | Mesoscale Discussion | SPC | Brookings, Brown, Campbell, Clark, Codington, Day and 11 more | 2 hr |
| Aug 10, 3:49 PM CDT | Mesoscale Discussion | SPC | Bennett, Dewey, Haakon, Hughes, Jackson, Jones and 7 more | 56 min |
| Aug 10, 3:50 PM CDT | Severe Thunderstorm Warning | ABR | Day | 40 min |
| Aug 10, 4:03 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day | 42 min |
| Aug 10, 4:27 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 48 min |
| Aug 10, 4:33 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 42 min |
| Aug 10, 4:44 PM CDT | Severe Thunderstorm Warning | ABR | Day, Roberts | 46 min |
| Aug 10, 5:06 PM CDT | Special Weather Statement | UNR | Lawrence | 39 min |
| Aug 10, 5:07 PM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 38 min |
| Aug 10, 5:09 PM CDT | Special Weather Statement | UNR | Lawrence | 51 min |
| Aug 10, 5:15 PM CDT | Special Weather Statement | ABR | Walworth | 45 min |
| Aug 10, 5:18 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Harding, Jackson and 5 more | 57 min |
| Aug 10, 5:20 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 11 min |
| Aug 10, 5:37 PM CDT | Flash Flood Warning | ABR | Day | 6 hr |
| Aug 10, 5:44 PM CDT | Special Weather Statement | ABR | Jones | 46 min |
| Aug 10, 5:44 PM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 32 min |
| Aug 10, 5:45 PM CDT | Special Weather Statement | UNR | Butte | 45 min |
| Aug 10, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 22 min |
| Aug 10, 5:53 PM CDT | Special Weather Statement | UNR | Custer | 52 min |
| Aug 10, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Walworth | 45 min |
| Aug 10, 6:03 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant, Roberts | 42 min |
| Aug 10, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 23 min |
| Aug 10, 6:30 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 45 min |
| Aug 10, 6:34 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 17 min |
| Aug 10, 6:39 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 37 min |
| Aug 10, 6:49 PM CDT | Special Weather Statement | ABR | Campbell | 41 min |
| Aug 10, 6:49 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 41 min |
| Aug 10, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding | 38 min |
| Aug 10, 7:03 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, Walworth | 42 min |
| Aug 10, 7:11 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Stanley | 39 min |
| Aug 10, 7:14 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 33 min |
| Aug 10, 7:17 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson, Mellette | 58 min |
| Aug 10, 7:26 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey, Walworth | 34 min |
| Aug 10, 7:27 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 35 min |
| Aug 10, 7:41 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, McPherson, Walworth | 26 min |
| Aug 10, 7:41 PM CDT | Special Weather Statement | LBF | Bennett | 49 min |
| Aug 10, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Mellette, Todd | 47 min |
| Aug 10, 7:47 PM CDT | Special Weather Statement | UNR | Harding | 43 min |
| Aug 10, 8:00 PM CDT | Severe Thunderstorm Watch | SPC | Beadle, Brookings, Brown, Brule, Buffalo, Campbell and 25 more | 6 hr |
| Aug 10, 8:05 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 18 min |
| Aug 10, 8:07 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 23 min |
| Aug 10, 8:10 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Lyman, Stanley | 35 min |
| Aug 10, 8:22 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 24 min |
| Aug 10, 8:24 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 66 min |
| Aug 10, 8:30 PM CDT | Flash Flood Warning | ABR | Dewey, Potter | 6 hr |
| Aug 10, 8:32 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 28 min |
| Aug 10, 8:53 PM CDT | Tornado Warning | ABR | Potter | 24 min |
| Aug 10, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 20 min |
| Aug 10, 9:02 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Jones, Lyman, Stanley, Sully | 43 min |
| Aug 10, 9:15 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 49 min |
| Aug 10, 9:22 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 38 min |
| Aug 10, 9:36 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 39 min |
| Aug 10, 9:45 PM CDT | Special Weather Statement | LBF | Todd | 45 min |
| Aug 10, 9:54 PM CDT | Special Weather Statement | UNR | Lawrence | 36 min |
| Aug 10, 9:57 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 33 min |
| Aug 10, 10:14 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Spink | 46 min |
| Aug 10, 10:28 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Day, Spink | 24 min |
| Aug 10, 10:40 PM CDT | Special Weather Statement | UNR | Tripp | 35 min |
| Aug 10, 10:50 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Brown, Brule, Buffalo and 18 more | 85 min |
| Aug 10, 10:54 PM CDT | Special Weather Statement | ABR | Clark, Day | 51 min |
| Aug 10, 11:29 PM CDT | Areal Flood Warning | ABR | Day, Roberts | 9 hr |
| Aug 10, 11:33 PM CDT | Special Weather Statement | ABR | Clark, Spink | 42 min |
| Aug 11, 12:00 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Kingsbury, Miner, Sanborn | 45 min |
| Aug 11, 12:02 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Hamlin | 43 min |
| Aug 11, 12:12 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 33 min |
| Aug 11, 12:41 AM CDT | Special Weather Statement | ABR | Deuel, Hamlin | 49 min |
| Aug 11, 12:53 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury, Lake, Miner | 37 min |
| Aug 11, 1:26 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Lake, McCook, Minnehaha, Moody | 34 min |
| Aug 11, 11:35 AM CDT | Special Weather Statement | OAX | Bon Homme | 25 min |
| Aug 11, 12:05 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 19 min |
| Aug 11, 12:13 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 47 min |
| Aug 11, 12:37 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Union, Yankton | 2 hr |
| Aug 11, 12:48 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 42 min |
| Aug 11, 2:18 PM CDT | Special Weather Statement | UNR | Custer | 42 min |
| Aug 11, 2:35 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 2 hr |
| Aug 11, 3:05 PM CDT | Special Weather Statement | UNR | Lawrence | 40 min |
| Aug 11, 3:26 PM CDT | Mesoscale Discussion | SPC | Clay, Union | 2 hr |
| Aug 11, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Union, Yankton | 7 hr |
| Aug 11, 4:28 PM CDT | Special Weather Statement | UNR | Custer | 47 min |
| Aug 11, 4:33 PM CDT | Special Weather Statement | UNR | Meade | 42 min |
| Aug 11, 4:45 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Oglala Lakota, Pennington | 45 min |
| Aug 11, 4:57 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 48 min |
| Aug 11, 5:36 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 25 min |
| Aug 11, 5:40 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 50 min |
| Aug 11, 5:56 PM CDT | Mesoscale Discussion | SPC | Bennett, Haakon, Hughes, Jackson, Jones, Mellette and 6 more | 94 min |
| Aug 11, 6:12 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 42 min |
| Aug 11, 6:17 PM CDT | Mesoscale Discussion | SPC | Clay, Union, Yankton | 58 min |
| Aug 11, 6:28 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 47 min |
| Aug 11, 6:29 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Gregory, Jackson, Jones, Lyman, Mellette and 2 more | 7 hr |
| Aug 11, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Oglala Lakota | 40 min |
| Aug 11, 7:12 PM CDT | Special Weather Statement | UNR | Haakon | 48 min |
| Aug 11, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 49 min |
| Aug 11, 8:24 PM CDT | Special Weather Statement | UNR | Todd | 66 min |
| Aug 11, 8:32 PM CDT | Special Weather Statement | UNR | Tripp | 43 min |
| Aug 11, 9:17 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Davison, Douglas and 3 more | 58 min |
| Aug 11, 9:38 PM CDT | Areal Flood Advisory | UNR | Tripp | 12 hr |
| Aug 11, 11:28 PM CDT | Flash Flood Warning | ABR | Codington, Hamlin | 3 hr |
| Aug 12, 12:25 AM CDT | Flash Flood Warning | ABR | Deuel, Hamlin | 3 hr |
| Aug 12, 12:27 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Moody | 48 min |
| Aug 12, 12:37 AM CDT | Special Weather Statement | ABR | Deuel | 53 min |
| Aug 12, 2:30 AM CDT | Areal Flood Warning | ABR | Codington, Hamlin | 10 hr |
| Aug 12, 3:15 PM CDT | Special Weather Statement | UNR | Pennington | 30 min |
| Aug 12, 3:47 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner, Yankton | 28 min |
| Aug 12, 6:01 PM CDT | Special Weather Statement | UNR | Pennington | 59 min |
| Aug 12, 6:37 PM CDT | Special Weather Statement | UNR | Lawrence, Meade | 53 min |
| Aug 12, 8:19 PM CDT | Special Weather Statement | UNR | Lawrence | 56 min |
| Aug 12, 8:38 PM CDT | Special Weather Statement | UNR | Lawrence | 67 min |
| Aug 14, 3:24 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Harding, Lawrence, Meade, Oglala Lakota and 3 more | 2 hr |
| Aug 14, 4:19 PM CDT | Special Weather Statement | UNR | Perkins | 26 min |
| Aug 14, 4:24 PM CDT | Special Weather Statement | UNR | Perkins | 21 min |
| Aug 14, 4:29 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 61 min |
| Aug 14, 5:00 PM CDT | Special Weather Statement | UNR | Pennington | 30 min |
| Aug 14, 5:05 PM CDT | Special Weather Statement | ABR | Corson | 40 min |
| Aug 14, 5:09 PM CDT | Special Weather Statement | UNR | Custer | 36 min |
| Aug 14, 5:22 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 38 min |
| Aug 14, 5:28 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 62 min |
| Aug 14, 5:42 PM CDT | Mesoscale Discussion | SPC | Brule, Buffalo, Dewey, Gregory, Haakon, Hand and 12 more | 2 hr |
| Aug 14, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 75 min |
| Aug 14, 6:15 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Brule, Buffalo, Butte, Campbell, Charles Mix and 28 more | 7 hr |
| Aug 14, 6:21 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 34 min |
| Aug 14, 6:28 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 77 min |
| Aug 14, 6:43 PM CDT | Special Weather Statement | ABR | Dewey | 47 min |
| Aug 14, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 54 min |
| Aug 14, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 35 min |
| Aug 14, 7:17 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 32 min |
| Aug 14, 7:35 PM CDT | Special Weather Statement | ABR | Dewey | 40 min |
| Aug 14, 7:44 PM CDT | Special Weather Statement | UNR | Jackson | 31 min |
| Aug 14, 7:51 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 39 min |
| Aug 14, 8:08 PM CDT | Special Weather Statement | UNR | Lawrence | 37 min |
| Aug 14, 8:17 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Potter, Stanley, Sully | 58 min |
| Aug 14, 8:18 PM CDT | Special Weather Statement | ABR | Jones | 42 min |
| Aug 14, 8:32 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 58 min |
| Aug 14, 8:58 PM CDT | Special Weather Statement | ABR | Hughes | 47 min |
| Aug 14, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 21 min |
| Aug 14, 9:04 PM CDT | Mesoscale Discussion | SPC | Aurora, Bennett, Brule, Buffalo, Butte, Campbell and 26 more | 56 min |
| Aug 14, 9:09 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 51 min |
| Aug 14, 9:13 PM CDT | Special Weather Statement | UNR | Pennington | 47 min |
| Aug 14, 9:16 PM CDT | Special Weather Statement | ABR | Hughes, Potter, Sully | 44 min |
| Aug 14, 9:20 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 55 min |
| Aug 14, 9:24 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 19 min |
| Aug 14, 9:26 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 49 min |
| Aug 14, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Hyde, Lyman, Stanley | 61 min |
| Aug 14, 9:52 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Oglala Lakota, Pennington | 53 min |
| Aug 14, 10:10 PM CDT | Special Weather Statement | ABR | Hand, Hyde | 65 min |
| Aug 14, 10:16 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Lyman | 59 min |
| Aug 14, 10:36 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde, Spink | 39 min |
| Aug 14, 10:37 PM CDT | Special Weather Statement | ABR | Jones | 53 min |
| Aug 14, 10:42 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 79 min |
| Aug 14, 11:03 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 42 min |
| Aug 14, 11:09 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Beadle, Brule, Jerauld, Sanborn | 51 min |
| Aug 14, 11:39 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Mellette | 81 min |
| Aug 14, 11:42 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 78 min |
| Aug 15, 12:32 AM CDT | Special Weather Statement | UNR | Pennington | 43 min |
| Aug 15, 2:01 PM CDT | Special Weather Statement | UNR | Custer | 29 min |
| Aug 15, 3:03 PM CDT | Special Weather Statement | UNR | Custer | 27 min |
| Aug 15, 3:25 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 27 min |
| Aug 15, 3:30 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 90 min |
| Aug 15, 4:02 PM CDT | Special Weather Statement | UNR | Custer | 28 min |
| Aug 15, 4:12 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 65 min |
| Aug 15, 4:46 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 22 min |
| Aug 15, 5:23 PM CDT | Special Weather Statement | UNR | Custer | 37 min |
| Aug 15, 6:13 PM CDT | Special Weather Statement | UNR | Custer | 47 min |
| Aug 15, 7:14 PM CDT | Special Weather Statement | ABR | Corson | 61 min |
| Aug 15, 7:21 PM CDT | Special Weather Statement | ABR | Walworth | 54 min |
| Aug 15, 7:29 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 25 min |
| Aug 15, 7:47 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 38 min |
| Aug 15, 7:55 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 65 min |
| Aug 15, 8:40 PM CDT | Special Weather Statement | ABR | Campbell | 50 min |
| Aug 15, 8:50 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 55 min |
| Aug 15, 9:08 PM CDT | Special Weather Statement | ABR | Dewey | 52 min |
| Aug 15, 9:25 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 39 min |
| Aug 15, 10:40 PM CDT | Special Weather Statement | ABR | Potter | 65 min |
| Aug 16, 3:19 PM CDT | Mesoscale Discussion | SPC | Brookings, Codington, Day, Deuel, Grant, Hamlin and 4 more | 116 min |
| Aug 16, 5:06 PM CDT | Special Weather Statement | ABR | Deuel | 24 min |
| Aug 16, 5:23 PM CDT | Special Weather Statement | ABR | Roberts | 37 min |
| Aug 16, 6:04 PM CDT | Special Weather Statement | ABR | Deuel | 26 min |
| Aug 16, 6:07 PM CDT | Special Weather Statement | ABR | Grant | 23 min |
| Aug 16, 6:14 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 31 min |
| Aug 16, 6:33 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 27 min |
| Aug 16, 6:35 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 40 min |
| Aug 16, 6:51 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 39 min |
| Aug 16, 7:15 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 34 min |
| Aug 16, 7:32 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hutchinson, Lincoln, Minnehaha, Turner and 2 more | 58 min |
| Aug 16, 8:36 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Union | 11 min |
| Aug 17, 3:03 PM CDT | Special Weather Statement | UNR | Custer | 42 min |
| Aug 17, 3:04 PM CDT | Special Weather Statement | UNR | Lawrence | 26 min |
| Aug 17, 3:33 PM CDT | Special Weather Statement | UNR | Lawrence | 27 min |
| Aug 17, 4:14 PM CDT | Special Weather Statement | UNR | Lawrence | 46 min |
| Aug 17, 7:54 PM CDT | Special Weather Statement | UNR | Butte | 51 min |
| Aug 17, 8:47 PM CDT | Special Weather Statement | UNR | Custer, Pennington | 58 min |
| Aug 18, 3:59 AM CDT | Special Weather Statement | ABR | Brown | 46 min |
| Aug 18, 4:24 AM CDT | Special Weather Statement | ABR | Day | 51 min |
| Aug 18, 7:17 AM CDT | Mesoscale Discussion | SPC | Roberts | 2 hr |
| Aug 18, 2:31 PM CDT | Special Weather Statement | UNR | Custer | 14 min |
| Aug 18, 3:30 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Davison, Douglas and 13 more | 2 hr |
| Aug 18, 6:20 PM CDT | Special Weather Statement | LBF | Todd | 25 min |
| Aug 18, 6:57 PM CDT | Special Weather Statement | UNR | Tripp | 63 min |
| Aug 18, 7:23 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Hanson, Hutchinson, Lake, Lincoln, McCook and 4 more | 4 hr |
| Aug 18, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 41 min |
| Aug 18, 8:13 PM CDT | Special Weather Statement | UNR | Todd | 47 min |
| Aug 18, 8:14 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha | 46 min |
| Aug 18, 8:16 PM CDT | Flash Flood Warning | FSD | Miner | 3 hr |
| Aug 18, 8:23 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Lake, McCook, Miner | 37 min |
| Aug 18, 8:30 PM CDT | Special Weather Statement | UNR | Tripp | 60 min |
| Aug 18, 8:38 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Lake, Miner | 37 min |
| Aug 18, 9:36 PM CDT | Mesoscale Discussion | SPC | Aurora, Brookings, Brule, Buffalo, Charles Mix, Davison and 16 more | 84 min |
| Aug 18, 10:16 PM CDT | Special Weather Statement | ABR | Hamlin | 29 min |
| Aug 18, 10:22 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Davison, Douglas, Hanson, Hutchinson and 2 more | 38 min |
| Aug 18, 10:25 PM CDT | Flash Flood Warning | FSD | Sanborn | 3 hr |
| Aug 18, 10:29 PM CDT | Special Weather Statement | ABR | Clark | 31 min |
| Aug 18, 10:53 PM CDT | Special Weather Statement | ABR | Hamlin | 37 min |
| Aug 18, 11:37 PM CDT | Special Weather Statement | ABR | Grant | 23 min |
| Aug 21, 3:02 PM CDT | Fire Weather Watch | UNR | 12 hr | |
| Aug 22, 2:40 AM CDT | Red Flag Warning | UNR | 17 hr | |
| Aug 22, 3:09 AM CDT | Red Flag Warning | ABR | 17 hr | |
| Aug 23, 3:15 AM CDT | Red Flag Warning | ABR | 17 hr | |
| Aug 23, 3:43 AM CDT | Wind Advisory | UNR | Custer, Meade, Pennington | 9 hr |
| Aug 23, 3:50 AM CDT | Red Flag Warning | UNR | 16 hr | |
| Aug 26, 1:11 PM CDT | Special Weather Statement | UNR | Harding | 64 min |
| Aug 26, 4:59 PM CDT | Special Weather Statement | UNR | Lawrence | 46 min |
| Aug 26, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 59 min |
| Aug 26, 6:25 PM CDT | Special Weather Statement | UNR | Pennington | 35 min |
| Aug 26, 6:44 PM CDT | Special Weather Statement | UNR | Pennington | 46 min |
| Aug 26, 7:26 PM CDT | Special Weather Statement | UNR | Pennington | 34 min |
| Aug 26, 8:08 PM CDT | Special Weather Statement | UNR | Pennington | 37 min |
| Aug 26, 8:42 PM CDT | Special Weather Statement | UNR | Pennington | 33 min |
| Aug 26, 9:13 PM CDT | Special Weather Statement | UNR | Oglala Lakota | 47 min |
| Aug 27, 12:26 AM CDT | Special Weather Statement | UNR | Pennington | 64 min |
| Aug 27, 1:32 PM CDT | Mesoscale Discussion | SPC | Brown, Codington, Day, Grant, McPherson, Marshall and 1 more | 118 min |
| Aug 28, 1:05 AM CDT | Special Weather Statement | ABR | Spink | 40 min |
| Aug 28, 1:23 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 18 min |
| Aug 28, 1:43 AM CDT | Special Weather Statement | ABR | Day | 47 min |
| Aug 28, 2:01 AM CDT | Severe Thunderstorm Warning | ABR | Codington | 16 min |
| Aug 28, 2:15 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Grant | 8 min |
| Aug 28, 2:15 AM CDT | Mesoscale Discussion | SPC | Day, Grant, Marshall, Roberts | 2 hr |
| Aug 28, 2:37 AM CDT | Special Weather Statement | ABR | Day, Grant | 53 min |
| Aug 28, 2:49 AM CDT | Severe Thunderstorm Warning | ABR | Day | 41 min |
| Aug 28, 3:30 AM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 30 min |
| Aug 28, 3:58 AM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 35 min |
| Aug 28, 4:24 AM CDT | Special Weather Statement | ABR | Grant | 36 min |
| Aug 28, 4:49 AM CDT | Special Weather Statement | ABR | Roberts | 41 min |
| Aug 28, 5:03 AM CDT | Special Weather Statement | ABR | Grant | 42 min |
| Aug 28, 6:02 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 16 min |
| Aug 28, 5:15 PM CDT | Mesoscale Discussion | SPC | Brown, Day, Marshall, Roberts | 90 min |
| Aug 28, 5:50 PM CDT | Special Weather Statement | ABR | Faulk | 25 min |
| Aug 28, 6:25 PM CDT | Special Weather Statement | ABR | Edmunds | 35 min |
| Aug 28, 6:37 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 23 min |
| Aug 28, 7:00 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 45 min |
| Aug 28, 7:42 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 23 min |
| Aug 29, 3:34 PM CDT | Special Weather Statement | UNR | Lawrence | 26 min |
| Aug 29, 3:35 PM CDT | Mesoscale Discussion | SPC | Beadle, Clark, Codington, Day, Deuel, Grant and 6 more | 115 min |
| Aug 29, 6:22 PM CDT | Special Weather Statement | ABR | Hyde | 53 min |
| Aug 29, 7:10 PM CDT | Special Weather Statement | ABR | Codington | 65 min |
| Aug 29, 7:17 PM CDT | Special Weather Statement | ABR | Buffalo | 58 min |
| Aug 29, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Hyde, Lyman | 36 min |
| Aug 29, 8:01 PM CDT | Special Weather Statement | ABR | Lyman | 59 min |
| Aug 29, 8:22 PM CDT | Special Weather Statement | ABR | Day | 53 min |
| Aug 29, 9:02 PM CDT | Special Weather Statement | ABR | Hamlin | 43 min |
| Aug 30, 4:03 PM CDT | Special Weather Statement | UNR | Lawrence | 42 min |
| Aug 30, 4:47 PM CDT | Special Weather Statement | UNR | Lawrence | 43 min |
| Aug 30, 4:51 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 39 min |
| Aug 30, 4:58 PM CDT | Special Weather Statement | ABR | Hughes | 47 min |
| Aug 30, 5:33 PM CDT | Special Weather Statement | ABR | Sully | 57 min |
| Aug 30, 6:08 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Hyde, Lyman | 35 min |
| Aug 30, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Potter, Sully | 41 min |
| Aug 30, 7:05 PM CDT | Special Weather Statement | ABR | Dewey | 55 min |
| Aug 30, 7:12 PM CDT | Special Weather Statement | ABR | Stanley | 63 min |
| Aug 30, 7:47 PM CDT | Special Weather Statement | ABR | Faulk | 58 min |
| Aug 31, 4:21 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 39 min |
| Aug 31, 5:00 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 18 min |
| Aug 31, 5:20 AM CDT | Special Weather Statement | ABR | McPherson | 55 min |
| Aug 31, 5:55 AM CDT | Special Weather Statement | ABR | Spink | 65 min |
| Aug 31, 6:20 AM CDT | Special Weather Statement | ABR | Spink | 40 min |
| Aug 31, 6:30 AM CDT | Special Weather Statement | ABR | Edmunds | 60 min |
| Aug 31, 6:38 AM CDT | Special Weather Statement | ABR | Campbell | 52 min |
| Aug 31, 6:43 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 47 min |
| Aug 31, 7:04 AM CDT | Special Weather Statement | ABR | Hand | 56 min |
| Aug 31, 7:32 AM CDT | Special Weather Statement | ABR | Campbell | 43 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 | 200 |
| Tornado Warning | 5 |
| Severe Thunderstorm Watch | 11 |
| Mesoscale Discussion | 41 |
| Special Weather Statement | 185 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 7 |
| Areal Flood Advisory | 1 |
| Heat | |
| Heat Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pennington County54
- Lawrence County47
- McPherson County42
- Campbell County41
- Custer County40
- Dewey County40
- Day County40
- Brown County37
- Edmunds County37
- Roberts County34
- Jones County33
- Walworth County33
- Meade County31
- Grant County31
- Stanley County29
- Potter County29
- Haakon County28
- Hughes County28
- Corson County27
- Jackson County25
- Oglala Lakota County25
- Sully County25
- Marshall County25
- Spink County25
- Butte County24
- Lyman County23
- Perkins County22
- Ziebach County22
- Mellette County21
- Harding County20
- Tripp County20
- Hyde County20
- Todd County19
- Codington County19
- Buffalo County19
- Bennett County18
- Faulk County18
- Hamlin County18
- Clark County16
- Deuel County16
26 more counties
- Hand County15
- Lake County12
- Miner County12
- Brookings County11
- Kingsbury County11
- Yankton County11
- Fall River County10
- Jerauld County10
- Bon Homme County10
- Brule County10
- Gregory County9
- McCook County9
- Minnehaha County9
- Sanborn County8
- Charles Mix County8
- Clay County8
- Hutchinson County8
- Turner County8
- Beadle County7
- Aurora County7
- Union County7
- Moody County6
- Hanson County6
- Lincoln County6
- Davison County5
- Douglas County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20152017
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.