Alert archive / South Dakota / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in South Dakota, June 2021
99 severe thunderstorm warnings in June 2021. 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 June 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 99
- Busiest day
- June 11, 202140 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 |
|---|---|---|---|---|
| Jun 7, 5:36 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 54 min |
| Jun 7, 6:02 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 43 min |
| Jun 7, 7:34 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson | 56 min |
| Jun 7, 8:26 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 49 min |
| Jun 8, 3:20 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Pennington | 55 min |
| Jun 8, 4:45 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 45 min |
| Jun 8, 5:33 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 42 min |
| Jun 8, 5:46 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 44 min |
| Jun 8, 5:54 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 66 min |
| Jun 8, 6:23 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 52 min |
| Jun 8, 6:54 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 51 min |
| Jun 8, 7:17 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 43 min |
| Jun 8, 8:11 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 49 min |
| Jun 8, 8:25 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 50 min |
| Jun 8, 8:46 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Pennington | 59 min |
| Jun 8, 8:48 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 57 min |
| Jun 8, 8:59 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 47 min |
| Jun 8, 9:20 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 55 min |
| Jun 8, 9:28 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 47 min |
| Jun 8, 9:41 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 64 min |
| Jun 8, 9:44 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 61 min |
| Jun 8, 10:10 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 29 min |
| Jun 8, 10:12 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 36 min |
| Jun 8, 11:50 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Perkins, Ziebach | 55 min |
| Jun 8, 11:54 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 66 min |
| Jun 9, 12:58 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Jones, Stanley | 37 min |
| Jun 10, 8:44 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 61 min |
| Jun 10, 9:38 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade, Perkins | 67 min |
| Jun 10, 9:44 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 46 min |
| Jun 10, 10:02 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Perkins | 43 min |
| Jun 10, 10:23 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Oglala Lakota | 67 min |
| Jun 10, 10:29 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade, Perkins | 61 min |
| Jun 10, 10:42 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 78 min |
| Jun 10, 10:49 PM CDT | Severe Thunderstorm Warning | UNR | Fall River, Oglala Lakota | 41 min |
| Jun 10, 11:05 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 40 min |
| Jun 10, 11:06 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 39 min |
| Jun 10, 11:18 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Meade, Pennington | 57 min |
| Jun 10, 11:24 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 51 min |
| Jun 10, 11:30 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade | 45 min |
| Jun 10, 11:32 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Oglala Lakota, Pennington | 43 min |
| Jun 10, 11:44 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 76 min |
| Jun 11, 12:05 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Meade, Pennington, Ziebach | 70 min |
| Jun 11, 12:12 AM CDT | Severe Thunderstorm Warning | UNR | Bennett, Haakon, Jackson, Mellette, Oglala Lakota, Pennington | 63 min |
| Jun 11, 12:57 AM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 33 min |
| Jun 11, 1:02 AM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 43 min |
| Jun 11, 1:15 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Jones, Stanley | 45 min |
| Jun 11, 1:15 AM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson, Mellette, Todd | 60 min |
| Jun 11, 1:18 AM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 22 min |
| Jun 11, 2:14 AM CDT | Severe Thunderstorm Warning | UNR | Bennett, Mellette, Todd, Tripp | 91 min |
| Jun 11, 2:37 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk, McPherson, Potter, Walworth | 38 min |
| Jun 11, 2:54 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter, Sully | 36 min |
| Jun 11, 3:13 AM CDT | Severe Thunderstorm Warning | FSD | Brule, Charles Mix, Gregory | 47 min |
| Jun 11, 3:16 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Edmunds, Faulk, McPherson, Potter, Walworth | 44 min |
| Jun 11, 3:23 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Spink | 52 min |
| Jun 11, 3:26 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 64 min |
| Jun 11, 3:38 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Day, Edmunds, Faulk, McPherson, Marshall and 1 more | 52 min |
| Jun 11, 3:39 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Charles Mix, Douglas, Gregory | 51 min |
| Jun 11, 4:16 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Clark, Codington, Day, Grant, Marshall and 2 more | 44 min |
| Jun 11, 4:49 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Grant, Hamlin, Spink | 41 min |
| Jun 11, 4:59 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 46 min |
| Jun 11, 5:02 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Day, Deuel, Grant, Marshall and 1 more | 43 min |
| Jun 11, 5:04 AM CDT | Severe Thunderstorm Warning | FSD | Brookings, Kingsbury, Lake, Miner | 41 min |
| Jun 11, 5:35 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Hamlin | 40 min |
| Jun 11, 5:41 AM CDT | Severe Thunderstorm Warning | FSD | Yankton | 34 min |
| Jun 11, 5:49 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel, Grant, Roberts | 33 min |
| Jun 11, 5:56 AM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 49 min |
| Jun 13, 8:58 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Todd | 62 min |
| Jun 13, 10:24 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 29 min |
| Jun 13, 11:10 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 35 min |
| Jun 13, 11:33 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 27 min |
| Jun 13, 11:44 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 31 min |
| Jun 13, 11:53 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 37 min |
| Jun 13, 11:58 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 32 min |
| Jun 14, 12:23 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 38 min |
| Jun 14, 12:30 AM CDT | Severe Thunderstorm Warning | ABR | Jones | 45 min |
| Jun 14, 1:35 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury | 25 min |
| Jun 14, 3:53 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 37 min |
| Jun 15, 12:01 AM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 44 min |
| Jun 15, 12:45 AM CDT | Severe Thunderstorm Warning | UNR | Custer | 32 min |
| Jun 15, 2:33 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 34 min |
| Jun 15, 3:49 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 56 min |
| Jun 15, 4:25 AM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Oglala Lakota | 32 min |
| Jun 15, 5:32 AM CDT | Severe Thunderstorm Warning | UNR | Fall River, Oglala Lakota | 54 min |
| Jun 19, 5:42 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 63 min |
| Jun 19, 6:11 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 64 min |
| Jun 19, 6:35 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Meade | 40 min |
| Jun 19, 6:53 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 32 min |
| Jun 19, 7:10 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 65 min |
| Jun 19, 7:57 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 30 min |
| Jun 19, 8:48 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 57 min |
| Jun 19, 9:06 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 54 min |
| Jun 23, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 32 min |
| Jun 23, 7:12 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 46 min |
| Jun 23, 7:46 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Douglas, Hutchinson | 44 min |
| Jun 23, 8:05 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix, Douglas | 40 min |
| Jun 23, 8:20 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Clay, Davison, Douglas, Hanson and 3 more | 55 min |
| Jun 23, 8:30 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 31 min |
| Jun 23, 8:36 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Douglas, Hutchinson | 18 min |
| Jun 24, 6:30 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 16 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Meade County19
- Pennington County17
- Corson County12
- Dewey County11
- Perkins County9
- Custer County9
- Butte County9
- Jones County9
- Lawrence County8
- Fall River County7
- Ziebach County6
- Oglala Lakota County6
- Charles Mix County6
- Haakon County5
- Douglas County5
- Codington County5
- Campbell County4
- McPherson County4
- Jackson County4
- Bennett County4
- Faulk County4
- Spink County4
- Aurora County4
- Grant County4
- Lyman County4
- Mellette County3
- Todd County3
- Tripp County3
- Edmunds County3
- Potter County3
- Gregory County3
- Day County3
- Marshall County3
- Clark County3
- Roberts County3
- Deuel County3
- Kingsbury County3
- Davison County3
- Hutchinson County3
- Stanley County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.