Alert archive / South Dakota / Severe Thunderstorm Warnings / 2016
Severe Thunderstorm Warnings in South Dakota, August 2016
200 severe thunderstorm warnings in August 2016. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2016. Tap one for its archive.
- Severe Thunderstorm Warnings
- 200
- Busiest day
- August 10, 201641 severe thunderstorm warnings
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, 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, 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, 2:25 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, 3:27 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 17 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, 4:46 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 12 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, 9:59 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, 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, 7:59 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 61 min |
| Aug 2, 9:08 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 67 min |
| Aug 3, 5:53 PM CDT | Severe Thunderstorm Warning | UNR | Oglala Lakota | 67 min |
| Aug 3, 7:06 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 69 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, 10:09 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 66 min |
| Aug 3, 10:35 PM CDT | Severe Thunderstorm Warning | ABR | Brown, McPherson | 40 min |
| 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, 3:13 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Sanborn | 47 min |
| Aug 4, 4:13 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury, Lake, Miner | 32 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, 6:58 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, 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, 10:14 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Jones, Lyman, Stanley, Sully | 46 min |
| Aug 8, 11:22 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Walworth | 38 min |
| Aug 9, 6:02 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 58 min |
| Aug 9, 6:36 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 39 min |
| 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, 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, 10:16 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 44 min |
| 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, 11:24 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 22 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 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, 12:53 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 67 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, 3:06 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 54 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, 5:07 PM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 38 min |
| Aug 10, 5:20 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 11 min |
| Aug 10, 5:44 PM CDT | Severe Thunderstorm Warning | ABR | Day, Grant, Roberts | 32 min |
| Aug 10, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 22 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 | 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, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Mellette, Todd | 47 min |
| 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, 8:32 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Walworth | 28 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, 9:57 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 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, 12:53 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, 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, 12:48 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 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, 6:12 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Mellette | 42 min |
| Aug 11, 6:28 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 47 min |
| Aug 11, 6:52 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Oglala Lakota | 40 min |
| Aug 11, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 49 min |
| Aug 12, 12:27 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Moody | 48 min |
| Aug 12, 3:47 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner, Yankton | 28 min |
| Aug 14, 4:29 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 61 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, 5:45 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 75 min |
| 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, 6:51 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, 7:51 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 39 min |
| Aug 14, 8:17 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Hughes, Potter, Stanley, Sully | 58 min |
| Aug 14, 8:32 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 58 min |
| Aug 14, 8:58 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 21 min |
| Aug 14, 9:09 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 51 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, 10:16 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, 10:42 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, 3:25 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 27 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, 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, 8:50 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 55 min |
| Aug 15, 9:25 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, McPherson, Walworth | 39 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, 8:36 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Union | 11 min |
| Aug 18, 7:49 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 41 min |
| Aug 18, 8:14 PM CDT | Severe Thunderstorm Warning | FSD | Lake, McCook, Minnehaha | 46 min |
| Aug 18, 8:23 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Lake, McCook, Miner | 37 min |
| Aug 18, 8:38 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury, Lake, Miner | 37 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 26, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 59 min |
| Aug 28, 1:23 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 18 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, 2:49 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, 6:02 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 16 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, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hughes, Hyde, Lyman | 36 min |
| Aug 30, 4:51 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 39 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 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, 6:43 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 47 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pennington County23
- McPherson County19
- Campbell County18
- Walworth County18
- Brown County17
- Edmunds County17
- Jones County16
- Day County16
- Dewey County16
- Meade County15
- Stanley County15
- Hughes County14
- Roberts County13
- Haakon County12
- Ziebach County12
- Lyman County12
- Grant County12
- Jackson County11
- Corson County11
- Custer County10
- Sully County10
- Perkins County9
- Lawrence County9
- Potter County9
- Harding County8
- Butte County8
- Mellette County8
- Spink County7
- Oglala Lakota County7
- Lake County7
- Marshall County6
- Miner County6
- Hyde County6
- Buffalo County6
- Kingsbury County5
- Yankton County5
- Codington County4
- Brookings County4
- Bennett County4
- McCook County4
25 more counties
- Bon Homme County4
- Clark County3
- Beadle County3
- Jerauld County3
- Sanborn County3
- Todd County3
- Turner County3
- Fall River County2
- Minnehaha County2
- Moody County2
- Hutchinson County2
- Deuel County2
- Clay County2
- Hanson County2
- Faulk County1
- Tripp County1
- Hamlin County1
- Hand County1
- Aurora County1
- Brule County1
- Lincoln County1
- Union County1
- Charles Mix County1
- Davison County1
- Douglas County1
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.