Weather alerts in South Dakota, 2006
1,101 weather alerts in 2006, 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 2006. Tap one for its archive.
- Alerts
- 1,101
- Warnings
- 624
- Watches
- 131
- Advisories
- 159
- Busiest month
- August313 alerts
- Busiest day
- September 16, 200649 alerts
Over time
By month
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 |
|---|---|---|---|---|
| Dec 31, 9:12 PM CST | Winter Storm Watch | FSD | Davison, Hanson, Hutchinson, Lincoln, Sanborn, Turner | 46 days |
| Jan 1, 3:34 AM CST | Winter Weather Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 18 more | 17 hr |
| Jan 1, 4:01 AM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 24 hr |
| Jan 1, 5:38 AM CST | Winter Weather Advisory | UNR | Butte, Haakon, Harding, Jackson, Lawrence, Meade and 5 more | 19 hr |
| Jan 1, 10:15 AM CST | Freezing Rain Advisory | FSD | Union | 6 hr |
| Jan 1, 12:03 PM CST | Mesoscale Discussion | SPC | Dewey, Haakon, Hughes, Jackson, Jones, Lyman and 4 more | 4 hr |
| Jan 1, 6:38 PM CST | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 18 more | 4 hr |
| Jan 3, 6:05 AM CST | Dense Fog Advisory | FSD | Brookings, Clay, Hanson, Kingsbury, Lake, Lincoln and 6 more | 6 hr |
| Jan 3, 4:00 PM CST | Winter Weather Advisory | ABR | Buffalo, Clark, Codington, Deuel, Hamlin, Hand and 7 more | 6 hr |
| Jan 3, 4:18 PM CST | Winter Weather Advisory | FSD | Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more | 12 hr |
| Jan 3, 5:27 PM CST | Dense Fog Advisory | FSD | Brookings, Hanson, Kingsbury, Lake, Lincoln, McCook and 3 more | 4 hr |
| Jan 6, 3:25 AM CST | Dense Fog Advisory | FSD | Brookings | 5 hr |
| Jan 6, 3:32 AM CST | Dense Fog Advisory | ABR | Codington, Deuel, Grant, Hamlin, Roberts | 3 hr |
| Jan 7, 9:43 PM CST | Snow Advisory | UNR | Lawrence, Meade, Pennington | 13 hr |
| Jan 8, 3:45 AM CST | Snow Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Day and 18 more | 6 hr |
| Jan 8, 6:41 AM CST | Freezing Rain Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Day and 18 more | 5 hr |
| Jan 11, 9:02 PM CST | Wind Advisory | UNR | Butte, Custer, Haakon, Harding, Jackson, Meade and 3 more | 19 hr |
| Jan 15, 4:25 AM CST | Wind Advisory | UNR | Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more | 12 hr |
| Jan 15, 4:16 PM CST | Winter Weather Advisory | UNR | Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more | 11 hr |
| Jan 16, 1:22 AM CST | Wind Advisory | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 8 more | 17 hr |
| Jan 16, 3:39 AM CST | Wind Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 10 more | 12 hr |
| Jan 16, 4:00 AM CST | Wind Advisory | FSD | Aurora, Bon Homme, Brule, Charles Mix, Douglas, Gregory and 3 more | 12 hr |
| Jan 21, 3:55 AM CST | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 5 hr |
| Jan 23, 11:09 AM CST | Wind Advisory | UNR | Butte, Harding, Meade, Perkins | 7 hr |
| Jan 23, 3:55 PM CST | Wind Advisory | FSD | Beadle, Bon Homme, Brookings, Clay, Davison, Hanson and 12 more | 25 hr |
| Jan 24, 3:36 AM CST | Wind Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 12 hr |
| Jan 26, 3:50 AM CST | Wind Advisory | FSD | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 18 hr |
| Jan 26, 9:23 AM CST | Wind Advisory | ABR | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 9 hr |
| Jan 29, 4:25 AM CST | Wind Advisory | UNR | Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more | 9 hr |
| Jan 31, 4:35 AM CST | Wind Advisory | UNR | Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more | 10 hr |
| Feb 8, 4:12 PM CST | Wind Advisory | UNR | Butte, Haakon, Harding, Jackson, Lawrence, Meade and 3 more | 52 hr |
| Feb 9, 4:07 AM CST | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 41 hr |
| Feb 9, 5:52 AM CST | High Wind Watch | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 6 more | 38 hr |
| Feb 9, 3:25 PM CST | Snow and Blowing Snow Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 3 hr |
| Feb 9, 3:58 PM CST | Wind Advisory | UNR | Bennett, Custer, Mellette, Oglala Lakota, Todd, Tripp | 28 hr |
| Feb 9, 4:10 PM CST | Winter Storm Watch | UNR | Lawrence, Meade, Pennington | 32 hr |
| Feb 9, 10:27 PM CST | High Wind Warning | UNR | Butte, Haakon, Harding, Meade, Pennington, Perkins and 1 more | 22 hr |
| Feb 9, 10:40 PM CST | Winter Storm Warning | UNR | Custer, Lawrence, Meade, Pennington | 25 hr |
| Feb 10, 3:56 AM CST | Wind Advisory | FSD | Aurora, Beadle, Brule, Charles Mix, Douglas, Gregory and 2 more | 14 hr |
| Feb 10, 4:03 AM CST | Snow and Blowing Snow Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Day and 13 more | 17 hr |
| Feb 13, 3:58 PM CST | Winter Storm Watch | UNR | Bennett, Custer, Fall River, Jackson, Lawrence, Meade and 5 more | 38 hr |
| Feb 14, 3:39 PM CST | Winter Storm Watch | FSD | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 4 more | 12 hr |
| Feb 14, 4:36 PM CST | Winter Storm Warning | UNR | Bennett, Custer, Fall River, Jackson, Lawrence, Meade and 5 more | 42 hr |
| Feb 15, 12:49 AM CST | Winter Storm Watch | ABR | Jones, Lyman | 32 hr |
| Feb 15, 3:45 AM CST | Snow and Blowing Snow Advisory | FSD | Aurora, Brule, Davison, Hanson, Jerauld, Lake and 5 more | 24 hr |
| Feb 15, 3:45 AM CST | Winter Storm Warning | FSD | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more | 27 hr |
| Feb 15, 5:08 AM CST | Winter Weather Advisory | UNR | Haakon, Lawrence, Meade, Pennington | 29 hr |
| Feb 15, 5:46 AM CST | Snow Advisory | ABR | Buffalo, Hughes, Stanley | 27 hr |
| Feb 15, 5:46 AM CST | Winter Storm Warning | ABR | Jones, Lyman | 27 hr |
| Feb 15, 6:40 PM CST | Mesoscale Discussion | SPC | Bon Homme, Clay, Lincoln, Yankton | 6 hr |
| Feb 16, 3:33 AM CST | Winter Weather Advisory | FSD | Bon Homme, Charles Mix, Clay, Davison, Douglas, Gregory and 8 more | 15 hr |
| Feb 16, 5:06 AM CST | Wind Chill Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 37 hr |
| Feb 16, 10:41 AM CST | Wind Chill Warning | ABR | Brown, Campbell, Clark, Codington, Corson, Day and 10 more | 31 hr |
| Feb 16, 10:41 AM CST | Wind Chill Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Faulk, Hand and 9 more | 31 hr |
| Feb 16, 3:54 PM CST | Wind Chill Warning | FSD | Brookings, Kingsbury, Lake, Moody | 30 hr |
| Feb 16, 3:54 PM CST | Wind Chill Advisory | FSD | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 14 more | 30 hr |
| Feb 24, 11:39 AM CST | Wind Advisory | ABR | Campbell, Corson, Dewey, Hughes, Jones, Lyman and 4 more | 7 hr |
| Mar 1, 3:47 AM CST | Wind Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 16 hr |
| Mar 1, 9:52 AM CST | Wind Advisory | ABR | Corson, Dewey, Hughes, Jones, Lyman, Stanley and 1 more | 8 hr |
| Mar 4, 10:50 AM CST | Wind Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 10 more | 4 hr |
| Mar 7, 10:23 AM CST | Mesoscale Discussion | SPC | Brookings, Lake, Lincoln, Minnehaha, Moody, Union | 2 hr |
| Mar 9, 3:54 AM CST | Winter Storm Watch | ABR | Brown, Buffalo, Campbell, Clark, Corson, Day and 15 more | 36 hr |
| Mar 9, 4:10 PM CST | Winter Storm Watch | UNR | Bennett, Haakon, Jackson, Mellette, Oglala Lakota, Todd and 1 more | 12 hr |
| Mar 10, 2:42 AM CST | Winter Storm Watch | FSD | Aurora, Beadle, Brule, Charles Mix, Gregory, Jerauld | 9 days |
| Mar 10, 4:14 AM CST | Winter Weather Advisory | UNR | Bennett, Haakon, Jackson, Mellette, Todd, Tripp | 25 hr |
| Mar 10, 3:36 PM CST | Snow Advisory | FSD | Beadle, Brule, Charles Mix, Gregory, Jerauld | 12 hr |
| Mar 10, 3:54 PM CST | Heavy Snow Warning | ABR | Brown, Day, Edmunds, Faulk, Hand, Hyde and 3 more | 16 hr |
| Mar 10, 3:54 PM CST | Snow Advisory | ABR | Buffalo, Clark, Day, Edmunds, Faulk, Hughes and 7 more | 16 hr |
| Mar 10, 11:04 PM CST | Mesoscale Discussion | SPC | Bennett, Brown, Edmunds, Faulk, Hand, Hughes and 10 more | 5 hr |
| Mar 11, 3:30 AM CST | Winter Storm Watch | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 24 hr |
| Mar 11, 5:39 AM CST | Winter Storm Watch | UNR | Bennett, Todd, Tripp | 11 hr |
| Mar 11, 3:58 PM CST | Dense Fog Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Day and 16 more | 5 hr |
| Mar 11, 4:12 PM CST | Snow Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 8 more | 30 hr |
| Mar 12, 3:17 AM CST | Snow Advisory | ABR | Brown, Buffalo, Clark, Codington, Day, Deuel and 17 more | 17 hr |
| Mar 12, 3:37 AM CST | Snow Advisory | FSD | Aurora, Beadle, Brookings, Brule, Gregory, Jerauld and 3 more | 8 hr |
| Mar 12, 3:37 AM CST | Winter Storm Warning | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 29 hr |
| Mar 12, 5:57 AM CST | Heavy Snow Warning | UNR | Bennett, Custer, Fall River, Haakon, Jackson, Lawrence and 3 more | 17 hr |
| Mar 12, 10:43 AM CST | Winter Storm Warning | ABR | Buffalo, Clark, Codington, Deuel, Grant, Hamlin and 8 more | 11 hr |
| Mar 12, 10:50 AM CST | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brookings, Brule, Buffalo and 29 more | 4 hr |
| Mar 12, 9:02 PM CST | Snow and Blowing Snow Advisory | FSD | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 5 more | 7 hr |
| Mar 15, 2:07 PM CST | Winter Weather Advisory | FSD | Beadle, Brookings, Jerauld, Kingsbury, Lake, Lincoln and 6 more | 21 hr |
| Mar 15, 3:12 PM CST | Winter Weather Advisory | ABR | Clark, Codington, Deuel, Grant, Hamlin | 18 hr |
| Mar 16, 2:46 AM CST | Mesoscale Discussion | SPC | Minnehaha | 6 hr |
| Mar 16, 3:42 PM CST | Winter Storm Watch | UNR | Bennett, Custer, Fall River, Haakon, Jackson, Lawrence and 6 more | 19 hr |
| Mar 17, 3:23 AM CST | Winter Storm Watch | ABR | Jones, Lyman | 13 hr |
| Mar 17, 4:18 AM CST | Winter Storm Watch | FSD | Brule, Charles Mix, Gregory | 12 hr |
| Mar 17, 10:14 AM CST | Winter Storm Watch | UNR | Butte, Harding, Meade, Perkins, Ziebach | 5 hr |
| Mar 17, 10:14 AM CST | Winter Storm Warning | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 3 days |
| Mar 17, 3:33 PM CST | Winter Storm Watch | ABR | Buffalo, Corson, Dewey, Hughes, Sully | 12 hr |
| Mar 17, 3:33 PM CST | Winter Storm Warning | ABR | Buffalo, Corson, Dewey, Hughes, Hyde, Jones and 3 more | 68 hr |
| Mar 17, 3:51 PM CST | Winter Storm Watch | FSD | Aurora, Bon Homme, Clay, Douglas, Hutchinson, Union and 1 more | 24 hr |
| Mar 17, 3:51 PM CST | Winter Storm Warning | FSD | Aurora, Bon Homme, Brule, Charles Mix, Douglas, Gregory | 65 hr |
| Mar 18, 3:12 AM CST | Snow and Blowing Snow Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Hand, Hughes and 4 more | 54 hr |
| Mar 18, 4:20 AM CST | Winter Weather Advisory | FSD | Aurora, Bon Homme, Clay, Davison, Douglas, Hutchinson and 3 more | 3 days |
| Mar 18, 8:04 PM CST | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 18 more | 4 hr |
| Mar 19, 5:16 AM CST | Mesoscale Discussion | SPC | Brule, Charles Mix, Gregory, Haakon, Hughes, Jackson and 8 more | 4 hr |
| Mar 19, 5:28 PM CST | Mesoscale Discussion | SPC | Bennett, Fall River, Gregory, Jackson, Jones, Lyman and 4 more | 6 hr |
| Mar 26, 3:31 PM CST | Winter Weather Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 9 hr |
| Mar 28, 4:02 AM CST | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Edmunds and 8 more | 5 hr |
| Mar 30, 4:42 AM CST | Wind Advisory | UNR | Butte, Haakon, Harding, Meade, Pennington, Perkins and 1 more | 11 hr |
| Mar 30, 12:03 PM CST | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 117 min |
| Mar 30, 3:03 PM CST | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 6 hr |
| Mar 30, 3:16 PM CST | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 27 hr |
| Mar 31, 3:42 AM CST | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 12 hr |
| Apr 6, 1:20 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Bon Homme, Brule, Buffalo and 25 more | 85 min |
| Apr 6, 3:39 AM CDT | Flood Watch | FSD | Clay, Union, Yankton | 25 hr |
| Apr 6, 4:02 AM CDT | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 30 hr |
| Apr 6, 4:12 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 48 min |
| Apr 6, 4:58 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 47 min |
| Apr 6, 5:50 AM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 40 min |
| Apr 6, 6:06 AM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison | 37 min |
| Apr 6, 8:14 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 31 min |
| Apr 6, 10:55 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 35 min |
| Apr 6, 11:14 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 31 min |
| Apr 6, 11:32 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 28 min |
| Apr 6, 12:05 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 25 min |
| Apr 6, 12:10 PM CDT | Flash Flood Warning | ABR | Spink | 6 hr |
| Apr 6, 12:34 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 41 min |
| Apr 6, 12:59 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 27 min |
| Apr 6, 1:32 PM CDT | Flash Flood Warning | ABR | Clark | 6 hr |
| Apr 6, 2:02 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Brown, Buffalo, Campbell, Clark and 31 more | 118 min |
| Apr 6, 3:27 PM CDT | Flash Flood Warning | ABR | Day | 4 hr |
| Apr 6, 3:56 PM CDT | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 24 hr |
| Apr 6, 3:57 PM CDT | Winter Weather Advisory | UNR | Custer, Lawrence, Meade, Pennington | 15 hr |
| Apr 6, 4:08 PM CDT | Wind Advisory | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 8 more | 21 hr |
| Apr 6, 5:18 PM CDT | Tornado Watch | SPC | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 3 more | 5 hr |
| Apr 6, 8:12 PM CDT | High Wind Warning | ABR | Campbell, Corson, Dewey, Potter, Walworth | 3 hr |
| Apr 6, 8:22 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 38 min |
| Apr 6, 8:29 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 31 min |
| Apr 6, 8:29 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Union, Yankton | 91 min |
| Apr 6, 8:35 PM CDT | Severe Thunderstorm Warning | FSD | Union | 25 min |
| Apr 6, 9:26 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 34 min |
| Apr 6, 9:51 PM CDT | Mesoscale Discussion | SPC | Lake, Lincoln, McCook, Minnehaha, Moody, Union | 114 min |
| Apr 7, 12:45 AM CDT | Flash Flood Warning | FSD | Minnehaha | 3 hr |
| Apr 7, 3:40 AM CDT | Flash Flood Warning | FSD | Minnehaha | 2 hr |
| Apr 10, 5:49 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Meade, Pennington, Perkins | 86 min |
| Apr 15, 12:56 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 64 min |
| Apr 15, 1:14 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Buffalo, Davison, Douglas and 15 more | 91 min |
| Apr 15, 2:08 PM CDT | Wind Advisory | FSD | Union | 5 hr |
| Apr 15, 3:13 PM CDT | Flood Watch | FSD | Lake, Lincoln, Minnehaha, Moody | 6 hr |
| Apr 15, 6:41 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Turner, Union | 94 min |
| Apr 17, 5:29 AM CDT | High Wind Watch | UNR | Butte, Custer, Fall River, Haakon, Harding, Jackson and 6 more | 24 hr |
| Apr 17, 5:29 AM CDT | Winter Storm Warning | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 6 more | 67 hr |
| Apr 17, 4:28 PM CDT | Winter Storm Watch | UNR | Butte, Harding, Lawrence, Meade, Perkins | 13 hr |
| Apr 17, 4:28 PM CDT | Winter Weather Advisory | UNR | Custer, Pennington | 13 hr |
| Apr 17, 4:38 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Haakon, Harding, Jackson and 6 more | 2 hr |
| Apr 17, 5:14 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Lawrence, Meade, Perkins | 7 hr |
| Apr 17, 5:44 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 76 min |
| Apr 17, 6:40 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 31 min |
| Apr 17, 6:57 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 63 min |
| Apr 17, 7:33 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence, Meade, Perkins | 87 min |
| Apr 17, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 43 min |
| Apr 17, 9:45 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 40 min |
| Apr 17, 10:25 PM CDT | Mesoscale Discussion | SPC | Custer, Meade, Oglala Lakota, Pennington, Perkins | 95 min |
| Apr 17, 11:21 PM CDT | High Wind Warning | UNR | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 41 hr |
| Apr 18, 5:30 AM CDT | Wind Advisory | UNR | Bennett, Custer, Fall River, Haakon, Jackson, Meade and 7 more | 39 hr |
| Apr 18, 5:31 AM CDT | Snow and Blowing Snow Advisory | UNR | Custer | 35 hr |
| Apr 18, 3:28 PM CDT | Winter Weather Advisory | ABR | Corson, Dewey, Jones, Stanley | 6 hr |
| Apr 18, 8:29 PM CDT | Wind Advisory | FSD | Brule, Charles Mix, Gregory | 14 hr |
| Apr 19, 1:40 AM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence | 6 hr |
| Apr 19, 5:22 AM CDT | Winter Weather Advisory | UNR | Haakon, Perkins, Ziebach | 8 hr |
| Apr 19, 11:07 AM CDT | Blizzard Warning | UNR | Butte, Harding, Lawrence | 10 hr |
| Apr 23, 4:40 PM CDT | Winter Weather Advisory | UNR | Custer, Fall River, Lawrence, Meade, Pennington | 12 hr |
| Apr 23, 10:42 PM CDT | Winter Storm Watch | UNR | Bennett, Jackson, Oglala Lakota | 6 hr |
| Apr 24, 4:26 AM CDT | Winter Storm Warning | UNR | Custer, Fall River, Lawrence, Meade, Pennington | 14 hr |
| Apr 24, 4:26 AM CDT | Winter Weather Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 6 more | 19 hr |
| Apr 27, 10:07 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 23 min |
| Apr 27, 10:28 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Turner, Yankton | 20 min |
| Apr 28, 3:54 AM CDT | Flood Watch | FSD | Lincoln, Minnehaha, Moody, Union | 60 hr |
| Apr 28, 12:35 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 20 more | 115 min |
| May 2, 4:39 AM CDT | Wind Advisory | UNR | Butte, Custer, Haakon, Harding, Lawrence, Meade and 3 more | 11 hr |
| May 2, 2:23 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clark, Clay, Codington, Davison and 18 more | 2 hr |
| May 2, 3:06 PM CDT | Tornado Watch | SPC | Beadle, Brookings, Clark, Clay, Codington, Davison and 16 more | 7 hr |
| May 2, 4:20 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 25 min |
| May 2, 4:35 PM CDT | Severe Thunderstorm Warning | FSD | Union | 25 min |
| May 2, 4:59 PM CDT | Severe Thunderstorm Warning | FSD | Union | 31 min |
| May 2, 5:46 PM CDT | Mesoscale Discussion | SPC | Brookings, Clay, Deuel, Hamlin, Kingsbury, Lake and 8 more | 89 min |
| May 2, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 26 min |
| May 2, 6:20 PM CDT | Tornado Warning | FSD | Kingsbury | 25 min |
| May 2, 6:35 PM CDT | Tornado Warning | FSD | Brookings | 17 min |
| May 2, 6:41 PM CDT | Tornado Warning | FSD | Kingsbury | 8 min |
| May 2, 7:05 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Deuel | 25 min |
| May 2, 7:31 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 29 min |
| May 2, 7:56 PM CDT | Mesoscale Discussion | SPC | Union | 94 min |
| May 3, 4:50 AM CDT | Wind Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 12 hr |
| May 7, 6:47 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 36 min |
| May 7, 7:42 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 33 min |
| May 7, 7:58 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 31 min |
| May 7, 8:40 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 25 min |
| May 9, 9:37 AM CDT | Winter Storm Warning | UNR | Custer, Lawrence, Meade, Pennington | 6 hr |
| May 12, 10:57 AM CDT | Wind Advisory | ABR | Deuel, Grant, Roberts | 7 hr |
| May 19, 6:05 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence | 85 min |
| May 20, 7:29 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 11 days |
| May 21, 2:20 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River | 115 min |
| May 22, 6:50 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Pennington | 2 hr |
| May 22, 7:53 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 9 days |
| May 23, 4:22 AM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 23 min |
| May 23, 5:27 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 33 min |
| May 23, 12:12 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 22 more | 93 min |
| May 23, 2:10 PM CDT | Tornado Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 43 more | 7 hr |
| May 23, 3:22 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 23 min |
| May 23, 3:38 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 37 min |
| May 23, 3:43 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 32 min |
| May 23, 4:39 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 38 min |
| May 23, 5:01 PM CDT | Mesoscale Discussion | SPC | Roberts | 119 min |
| May 23, 5:22 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 38 min |
| May 23, 5:22 PM CDT | Tornado Warning | FSD | Davison | 35 min |
| May 23, 5:33 PM CDT | Severe Thunderstorm Warning | ABR | Day | 57 min |
| May 23, 5:40 PM CDT | Mesoscale Discussion | SPC | Beadle, Bon Homme, Brookings, Brown, Clark, Clay and 21 more | 2 hr |
| May 23, 5:41 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 34 min |
| May 23, 5:46 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 29 min |
| May 23, 6:01 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 29 min |
| May 23, 6:12 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 48 min |
| May 23, 6:15 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Yankton | 30 min |
| May 23, 6:40 PM CDT | Severe Thunderstorm Watch | SPC | Lincoln, Minnehaha, Moody, Union | 6 hr |
| May 23, 6:55 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 35 min |
| May 23, 7:28 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 32 min |
| May 23, 7:54 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 36 min |
| May 23, 8:14 PM CDT | Tornado Warning | FSD | Union | 31 min |
| May 23, 9:57 PM CDT | Wind Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 22 hr |
| May 23, 10:06 PM CDT | Mesoscale Discussion | SPC | Minnehaha, Moody | 114 min |
| May 24, 3:53 AM CDT | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 16 hr |
| May 26, 3:26 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 1 more | 94 min |
| May 26, 4:36 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Meade | 5 days |
| May 26, 5:02 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 12 more | 7 hr |
| May 26, 5:32 PM CDT | Severe Thunderstorm Warning | UNR | Pennington, Todd | 7 days |
| May 26, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 49 min |
| May 26, 6:02 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Meade | 9 days |
| May 26, 7:00 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Perkins | 9 days |
| May 26, 7:49 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 13 more | 86 min |
| May 26, 10:16 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Custer, Todd | 11 days |
| May 26, 10:35 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Haakon, Hughes, Jones and 7 more | 115 min |
| May 27, 4:26 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Corson, Dewey, Edmunds, Faulk and 4 more | 2 hr |
| May 27, 6:53 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more | 2 hr |
| May 28, 5:42 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Dewey, Fall River, Haakon and 8 more | 2 hr |
| May 28, 6:10 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Corson, Custer, Dewey, Fall River and 12 more | 7 hr |
| May 28, 6:15 PM CDT | Severe Thunderstorm Warning | UNR | Fall River, Mellette | 10 days |
| May 28, 6:42 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Charles Mix, Davison, Douglas, Hanson and 7 more | 93 min |
| May 28, 7:04 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Tripp | 10 days |
| May 28, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 12 days |
| May 28, 8:18 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 12 days |
| May 28, 8:56 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 12 days |
| May 28, 9:09 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 12 days |
| May 28, 9:17 PM CDT | Severe Thunderstorm Warning | UNR | 28 min | |
| May 28, 9:22 PM CDT | Mesoscale Discussion | SPC | Bennett, Brown, Brule, Buffalo, Campbell, Dewey and 21 more | 113 min |
| May 28, 9:43 PM CDT | Tornado Warning | UNR | Bennett | 45 hr |
| May 28, 10:14 PM CDT | Tornado Warning | UNR | Jackson | 12 days |
| May 28, 10:23 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 13 days |
| May 28, 10:33 PM CDT | Tornado Warning | UNR | Mellette | 13 days |
| May 28, 10:43 PM CDT | Tornado Warning | ABR | Hand, Hyde, Jones | 88 days |
| May 28, 10:52 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 28 more | 6 hr |
| May 28, 11:22 PM CDT | Tornado Warning | ABR | Hand, McPherson, Stanley | 88 days |
| May 28, 11:22 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Mellette | 14 days |
| May 28, 11:38 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 52 min |
| May 28, 11:40 PM CDT | Tornado Warning | ABR | Corson, Edmunds, Hughes, McPherson, Stanley, Sully | 88 days |
| May 29, 12:04 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 41 min |
| May 29, 12:09 AM CDT | Tornado Warning | ABR | Hand, Sully | 88 days |
| May 29, 12:26 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 34 min |
| May 29, 12:27 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde, Potter | 33 min |
| May 29, 12:58 AM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 47 min |
| May 29, 1:30 AM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 45 min |
| May 29, 1:57 AM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Clark, Codington, Day, Edmunds and 10 more | 2 hr |
| May 29, 2:59 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Day, Grant, Roberts | 31 min |
| May 29, 3:28 AM CDT | Mesoscale Discussion | SPC | Roberts | 92 min |
| May 30, 5:11 PM CDT | Tornado Warning | UNR | Pennington | 64 min |
| May 31, 8:42 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Day | 33 min |
| Jun 1, 2:57 PM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 2 hr |
| Jun 3, 4:20 PM CDT | Mesoscale Discussion | SPC | Brule, Buffalo, Campbell, Corson, Dewey, Edmunds and 14 more | 115 min |
| Jun 3, 4:42 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 12 more | 7 hr |
| Jun 3, 5:35 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 40 min |
| Jun 3, 5:45 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 30 min |
| Jun 3, 6:15 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 45 min |
| Jun 3, 6:57 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 63 min |
| Jun 3, 7:16 PM CDT | Flash Flood Warning | ABR | Hyde | 3 hr |
| Jun 3, 7:27 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 33 min |
| Jun 3, 7:34 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 41 min |
| Jun 3, 7:38 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Campbell and 14 more | 97 min |
| Jun 3, 7:55 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Gregory, Hutchinson, Yankton | 3 hr |
| Jun 3, 8:01 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 44 min |
| Jun 3, 8:35 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 55 min |
| Jun 3, 9:10 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 35 min |
| Jun 3, 9:30 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 17 min |
| Jun 3, 9:42 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Davison and 7 more | 6 hr |
| Jun 3, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 45 min |
| Jun 3, 10:17 PM CDT | Flash Flood Warning | ABR | Hyde | 118 min |
| Jun 3, 10:42 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 28 more | 93 min |
| Jun 3, 10:59 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 16 min |
| Jun 4, 12:13 AM CDT | Severe Thunderstorm Warning | ABR | Hyde | 62 min |
| Jun 4, 1:04 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 19 min |
| Jun 4, 2:21 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Brown, Clark, Codington, Day and 11 more | 2 hr |
| Jun 4, 7:48 PM CDT | Severe Thunderstorm Warning | ABR | Day | 21 min |
| Jun 4, 9:13 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 32 min |
| Jun 4, 9:47 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 28 min |
| Jun 5, 1:22 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Charles Mix, Clark, Codington and 16 more | 83 min |
| Jun 5, 2:06 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 29 more | 7 hr |
| Jun 5, 3:01 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 29 min |
| Jun 5, 3:18 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 57 min |
| Jun 5, 3:28 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 32 min |
| Jun 5, 3:56 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld, Sanborn | 34 min |
| Jun 5, 4:00 PM CDT | Tornado Warning | FSD | Beadle, Jerauld, Sanborn | 30 min |
| Jun 5, 4:31 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 29 min |
| Jun 5, 4:50 PM CDT | Tornado Warning | FSD | Sanborn | 25 min |
| Jun 5, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 36 min |
| Jun 5, 4:58 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Miner | 32 min |
| Jun 5, 5:29 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 31 min |
| Jun 5, 6:36 PM CDT | Severe Thunderstorm Watch | SPC | Beadle, Bon Homme, Brookings, Brown, Charles Mix, Clark and 24 more | 5 hr |
| Jun 5, 7:12 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 48 min |
| Jun 5, 7:24 PM CDT | Severe Thunderstorm Warning | FSD | Union | 36 min |
| Jun 5, 7:27 PM CDT | Tornado Warning | ABR | Edmunds, Marshall | 80 days |
| Jun 5, 7:57 PM CDT | Severe Thunderstorm Warning | ABR | Day, Roberts | 33 min |
| Jun 5, 8:02 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 13 min |
| Jun 5, 8:45 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 29 min |
| Jun 7, 3:06 PM CDT | Mesoscale Discussion | SPC | Bennett, Fall River, Oglala Lakota | 114 min |
| Jun 7, 3:46 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Custer, Fall River, Jackson, Jones, Lyman and 4 more | 6 hr |
| Jun 7, 5:20 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Gregory, Jackson, Jones and 6 more | 85 min |
| Jun 8, 5:06 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Lawrence, Meade and 2 more | 54 min |
| Jun 8, 8:10 PM CDT | Mesoscale Discussion | SPC | Butte, Harding | 95 min |
| Jun 9, 1:44 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Oglala Lakota | 2 hr |
| Jun 9, 2:19 PM CDT | Severe Thunderstorm Watch | SPC | Custer, Fall River | 7 hr |
| Jun 9, 3:42 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hanson, Hutchinson, Lincoln, McCook and 4 more | 2 hr |
| Jun 9, 5:54 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 10 more | 7 hr |
| Jun 9, 6:10 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Yankton | 35 min |
| Jun 9, 6:12 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Jackson, Oglala Lakota, Pennington and 1 more | 93 min |
| Jun 9, 6:44 PM CDT | Severe Thunderstorm Warning | FSD | Clay | 31 min |
| Jun 9, 8:58 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 11 more | 62 min |
| Jun 10, 1:54 PM CDT | Mesoscale Discussion | SPC | Custer | 2 hr |
| Jun 10, 2:46 PM CDT | Severe Thunderstorm Watch | SPC | Bennett | 7 hr |
| Jun 10, 4:14 PM CDT | Tornado Warning | UNR | 61 min | |
| Jun 10, 4:38 PM CDT | Tornado Warning | UNR | Bennett | 46 min |
| Jun 11, 5:39 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River | 2 hr |
| Jun 12, 4:18 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Lawrence | 117 min |
| Jun 13, 1:23 AM CDT | Severe Thunderstorm Warning | UNR | Custer | 25 min |
| Jun 13, 1:41 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Buffalo, Clark, Codington, Day and 11 more | 94 min |
| Jun 13, 1:45 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 30 min |
| Jun 13, 1:50 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 40 min |
| Jun 13, 2:34 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 24 min |
| Jun 13, 2:57 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 33 min |
| Jun 13, 3:03 PM CDT | Mesoscale Discussion | SPC | Bennett, Brule, Buffalo, Custer, Gregory, Haakon and 14 more | 117 min |
| Jun 13, 3:27 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 33 min |
| Jun 13, 3:31 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bennett, Brule, Buffalo, Butte and 24 more | 7 hr |
| Jun 13, 5:00 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence, Pennington | 60 min |
| Jun 13, 5:24 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 51 min |
| Jun 13, 5:38 PM CDT | Mesoscale Discussion | SPC | Aurora, Brule, Buffalo, Butte, Custer, Haakon and 10 more | 97 min |
| Jun 13, 5:43 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 62 min |
| Jun 13, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 27 min |
| Jun 13, 6:43 PM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| Jun 13, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| Jun 13, 8:41 PM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| Jun 13, 9:40 PM CDT | Mesoscale Discussion | SPC | Jackson, Jones, Lyman, Mellette, Todd, Tripp | 95 min |
| Jun 14, 1:58 AM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Campbell, Clark, Codington, Corson and 21 more | 3 hr |
| Jun 14, 2:25 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 50 min |
| Jun 14, 3:48 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 42 min |
| Jun 14, 4:02 AM CDT | Severe Thunderstorm Warning | ABR | Dewey | 58 min |
| Jun 14, 4:28 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 47 min |
| Jun 14, 4:43 AM CDT | Severe Thunderstorm Warning | ABR | Potter | 47 min |
| Jun 14, 5:10 AM CDT | Flash Flood Warning | ABR | Edmunds, McPherson | 95 min |
| Jun 14, 5:13 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 47 min |
| Jun 14, 6:56 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 49 min |
| Jun 14, 7:09 AM CDT | Severe Thunderstorm Warning | ABR | Roberts | 36 min |
| Jun 14, 8:59 AM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 49 min |
| Jun 14, 9:27 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 31 min |
| Jun 14, 9:43 AM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Clark, Day, Edmunds, McPherson and 2 more | 92 min |
| Jun 14, 10:25 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 20 min |
| Jun 14, 10:27 AM CDT | Severe Thunderstorm Warning | FSD | Beadle | 31 min |
| Jun 14, 10:45 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 16 min |
| Jun 14, 11:07 AM CDT | Severe Thunderstorm Warning | ABR | Clark | 23 min |
| Jun 14, 12:27 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 22 min |
| Jun 14, 1:33 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 42 min |
| Jun 14, 2:22 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 53 min |
| Jun 14, 3:10 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 19 min |
| Jun 14, 3:33 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Oglala Lakota, Pennington | 87 min |
| Jun 14, 3:58 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Lawrence, Meade, Perkins, Ziebach | 2 hr |
| Jun 14, 4:36 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 54 min |
| Jun 14, 4:41 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 64 min |
| Jun 14, 4:57 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 63 min |
| Jun 14, 5:20 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 55 min |
| Jun 14, 5:47 PM CDT | Mesoscale Discussion | SPC | Harding, Perkins | 88 min |
| Jun 14, 6:04 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 56 min |
| Jun 14, 6:14 PM CDT | Tornado Watch | SPC | Butte, Corson, Dewey, Haakon, Harding, Meade and 3 more | 8 hr |
| Jun 14, 6:16 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 59 min |
| Jun 14, 6:18 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 57 min |
| Jun 14, 6:43 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 62 min |
| Jun 14, 6:54 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Harding, Perkins | 48 min |
| Jun 14, 7:12 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 25 min |
| Jun 14, 7:20 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Ziebach | 70 min |
| Jun 14, 7:44 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 22 min |
| Jun 14, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 19 min |
| Jun 14, 8:27 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 36 min |
| Jun 14, 9:26 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 64 min |
| Jun 14, 9:38 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 57 min |
| Jun 14, 9:57 PM CDT | Mesoscale Discussion | SPC | Bennett, Campbell, Corson, Dewey, Haakon, Hughes and 12 more | 93 min |
| Jun 14, 10:41 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 43 min |
| Jun 14, 10:56 PM CDT | Severe Thunderstorm Warning | UNR | Todd, Tripp | 64 min |
| Jun 14, 11:01 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 59 min |
| Jun 14, 11:08 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 58 min |
| Jun 14, 11:14 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 46 min |
| Jun 14, 11:36 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 39 min |
| Jun 14, 11:49 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 56 min |
| Jun 14, 11:52 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 28 min |
| Jun 15, 12:08 AM CDT | Severe Thunderstorm Warning | UNR | Todd | 30 min |
| Jun 15, 12:39 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 51 min |
| Jun 15, 12:44 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 46 min |
| Jun 15, 12:48 AM CDT | Mesoscale Discussion | SPC | Butte, Corson, Custer, Dewey, Haakon, Harding and 10 more | 57 min |
| Jun 15, 1:07 AM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Clay, Davison and 13 more | 2 hr |
| Jun 15, 3:41 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 49 min |
| Jun 15, 4:29 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 31 min |
| Jun 15, 1:50 PM CDT | Wind Advisory | FSD | Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 4 more | 3 hr |
| Jun 15, 3:53 PM CDT | Mesoscale Discussion | SPC | Campbell, Edmunds, McPherson, Walworth | 97 min |
| Jun 15, 7:24 PM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Clark, Codington, Day, Edmunds and 12 more | 2 hr |
| Jun 15, 11:29 PM CDT | Mesoscale Discussion | SPC | Lyman, Todd, Tripp | 91 min |
| Jun 16, 1:30 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Charles Mix, Clay, Davison, Douglas, Hanson and 10 more | 6 hr |
| Jun 16, 2:39 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 66 min |
| Jun 16, 3:00 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 60 min |
| Jun 16, 3:27 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Turner | 63 min |
| Jun 16, 3:48 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 57 min |
| Jun 16, 4:02 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Davison, Douglas, Hanson and 11 more | 88 min |
| Jun 16, 4:16 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 28 min |
| Jun 16, 5:17 PM CDT | Flash Flood Warning | FSD | Union | 3 hr |
| Jun 16, 5:51 PM CDT | Flood Watch | FSD | Clay, Lincoln, Minnehaha, Union | 11 hr |
| Jun 16, 6:26 PM CDT | Mesoscale Discussion | SPC | Union | 64 min |
| Jun 16, 7:37 PM CDT | Flash Flood Warning | FSD | Union | 4 hr |
| Jun 18, 4:17 AM CDT | Red Flag Warning | ABR | 17 hr | |
| Jun 19, 7:42 PM CDT | Mesoscale Discussion | SPC | Fall River | 93 min |
| Jun 19, 8:40 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Meade, Perkins | 95 min |
| Jun 19, 9:10 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 6 more | 6 hr |
| Jun 19, 9:42 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 52 min |
| Jun 19, 10:46 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 59 min |
| Jun 19, 11:19 PM CDT | Mesoscale Discussion | SPC | Bennett, Buffalo, Butte, Custer, Dewey, Haakon and 15 more | 86 min |
| Jun 20, 12:00 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 30 min |
| Jun 20, 1:32 AM CDT | Severe Thunderstorm Warning | UNR | Pennington | 28 min |
| Jun 20, 1:36 AM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Yankton | 24 min |
| Jun 20, 1:42 AM CDT | Severe Thunderstorm Warning | UNR | Haakon | 63 min |
| Jun 20, 1:59 AM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Turner | 39 min |
| Jun 20, 2:04 AM CDT | Severe Thunderstorm Warning | ABR | Hughes | 26 min |
| Jun 20, 2:11 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Bon Homme, Brule, Buffalo and 30 more | 94 min |
| Jun 20, 3:09 AM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 51 min |
| Jun 20, 3:18 AM CDT | Severe Thunderstorm Warning | FSD | Miner, Sanborn | 42 min |
| Jun 20, 4:00 AM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 45 min |
| Jun 20, 4:34 AM CDT | Severe Thunderstorm Warning | FSD | Brookings | 41 min |
| Jun 20, 6:09 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 27 min |
| Jun 20, 6:16 PM CDT | Mesoscale Discussion | SPC | Bennett, Brule, Buffalo, Custer, Fall River, Haakon and 10 more | 89 min |
| Jun 20, 6:32 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Buffalo, Custer, Fall River, Haakon, Hand and 11 more | 5 hr |
| Jun 20, 6:41 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 64 min |
| Jun 20, 7:45 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 46 min |
| Jun 20, 8:08 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 41 min |
| Jun 20, 8:26 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 18 min |
| Jun 20, 8:39 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 43 min |
| Jun 20, 9:12 PM CDT | Mesoscale Discussion | SPC | Bennett, Haakon, Hand, Hughes, Hyde, Jackson and 7 more | 2 hr |
| Jun 21, 1:16 AM CDT | Severe Thunderstorm Warning | UNR | 50 min | |
| Jun 21, 1:32 AM CDT | Severe Thunderstorm Warning | UNR | Fall River | 73 min |
| Jun 21, 1:51 AM CDT | Severe Thunderstorm Warning | UNR | Jackson | 54 min |
| Jun 21, 2:13 AM CDT | Severe Thunderstorm Warning | UNR | Bennett | 53 min |
| Jun 21, 2:39 AM CDT | Severe Thunderstorm Warning | UNR | 50 min | |
| Jun 21, 3:40 AM CDT | Severe Thunderstorm Warning | UNR | Todd | 65 min |
| Jun 21, 4:59 AM CDT | Severe Thunderstorm Warning | UNR | Tripp | 46 min |
| Jun 21, 5:32 AM CDT | Severe Thunderstorm Warning | FSD | Gregory | 43 min |
| Jun 21, 9:41 AM CDT | Red Flag Warning | ABR | 10 hr | |
| Jun 23, 12:59 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 46 min |
| Jun 23, 1:05 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Buffalo, Clark, Day, Edmunds and 11 more | 85 min |
| Jun 23, 1:16 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 44 min |
| Jun 23, 2:15 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bennett, Brookings, Brown, Brule and 38 more | 8 hr |
| Jun 23, 2:34 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 26 min |
| Jun 23, 2:35 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Jackson, Oglala Lakota | 85 min |
| Jun 23, 3:07 PM CDT | Severe Thunderstorm Watch | SPC | Custer, Fall River | 6 hr |
| Jun 23, 3:49 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde | 44 min |
| Jun 23, 4:17 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 41 min |
| Jun 23, 4:54 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 51 min |
| Jun 23, 5:28 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 45 more | 92 min |
| Jun 23, 5:43 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 32 min |
| Jun 23, 6:15 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 35 min |
| Jun 23, 6:25 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 65 min |
| Jun 23, 6:55 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 80 min |
| Jun 23, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 21 min |
| Jun 23, 7:57 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 33 min |
| Jun 23, 8:01 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Oglala Lakota, Todd | 89 min |
| Jun 23, 9:01 PM CDT | Severe Thunderstorm Warning | FSD | Douglas | 29 min |
| Jun 23, 9:17 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 45 more | 58 min |
| Jun 24, 11:52 AM CDT | Severe Thunderstorm Warning | ABR | Grant | 38 min |
| Jun 24, 12:13 PM CDT | Mesoscale Discussion | SPC | Brown, Day, Grant, Marshall, Roberts | 92 min |
| Jun 24, 12:18 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 42 min |
| Jun 24, 12:27 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 18 min |
| Jun 24, 12:34 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Kingsbury, Moody | 6 hr |
| Jun 24, 1:15 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Moody | 45 min |
| Jun 24, 2:00 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 30 min |
| Jun 24, 3:18 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Oglala Lakota | 87 min |
| Jun 24, 5:29 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 46 min |
| Jun 24, 5:48 PM CDT | Tornado Warning | ABR | Campbell, Dewey, Potter | 61 days |
| Jun 24, 6:21 PM CDT | Tornado Warning | ABR | Sully | 61 days |
| Jun 24, 6:41 PM CDT | Tornado Warning | ABR | Hyde, McPherson | 61 days |
| Jun 24, 7:29 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 25 min |
| Jun 24, 10:21 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 24 min |
| Jun 24, 10:31 PM CDT | Severe Thunderstorm Warning | FSD | Yankton | 14 min |
| Jun 28, 6:05 PM CDT | Severe Thunderstorm Warning | UNR | 27 min | |
| Jun 29, 2:20 PM CDT | Mesoscale Discussion | SPC | Bennett, Mellette, Todd, Tripp | 3 hr |
| Jun 30, 4:47 PM CDT | Mesoscale Discussion | SPC | Brookings, Brown, Clark, Codington, Day, Deuel and 4 more | 118 min |
| Jun 30, 5:24 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 36 min |
| Jun 30, 5:33 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 27 min |
| Jun 30, 5:56 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 49 min |
| Jun 30, 6:35 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 14 min |
| Jun 30, 6:47 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 58 min |
| Jun 30, 7:27 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo | 48 min |
| Jun 30, 8:50 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 55 min |
| Jun 30, 9:15 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 5 hr |
| Jun 30, 9:16 PM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 7 more | 29 min |
| Jun 30, 10:58 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 47 min |
| Jun 30, 11:12 PM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Deuel, Grant and 5 more | 93 min |
| Jul 1, 12:44 AM CDT | Mesoscale Discussion | SPC | Brown, Codington, Day, Grant, McPherson, Marshall and 1 more | 91 min |
| Jul 1, 4:44 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Jackson, Lawrence and 3 more | 91 min |
| Jul 1, 5:00 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Jul 1, 5:06 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 54 min |
| Jul 1, 5:09 PM CDT | Severe Thunderstorm Watch | SPC | Custer, Fall River | 5 hr |
| Jul 1, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 46 min |
| Jul 1, 6:01 PM CDT | Severe Thunderstorm Warning | UNR | 59 min | |
| Jul 1, 6:07 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 68 min |
| Jul 1, 6:56 PM CDT | Severe Thunderstorm Warning | UNR | 32 min | |
| Jul 1, 7:41 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Oglala Lakota | 94 min |
| Jul 2, 3:17 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 58 min |
| Jul 2, 3:30 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 60 min |
| Jul 2, 3:38 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Jackson, Lawrence, Oglala Lakota and 1 more | 2 hr |
| Jul 2, 3:57 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 4 more | 6 hr |
| Jul 2, 6:13 PM CDT | Severe Thunderstorm Warning | UNR | 62 min | |
| Jul 2, 7:48 PM CDT | Mesoscale Discussion | SPC | Bennett, Mellette, Todd | 87 min |
| Jul 3, 5:02 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 118 min |
| Jul 4, 2:19 PM CDT | Mesoscale Discussion | SPC | Fall River | 116 min |
| Jul 6, 4:05 AM CDT | Red Flag Warning | ABR | 17 hr | |
| Jul 7, 3:21 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Faulk, McPherson and 4 more | 114 min |
| Jul 7, 3:41 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| Jul 7, 4:43 PM CDT | Severe Thunderstorm Warning | UNR | 39 min | |
| Jul 7, 5:10 PM CDT | Mesoscale Discussion | SPC | Bennett, Brule, Buffalo, Hughes, Hyde, Jones and 5 more | 95 min |
| Jul 10, 3:39 PM CDT | Fire Weather Watch | UNR | 38 hr | |
| Jul 11, 4:15 AM CDT | Fire Weather Watch | ABR | 24 hr | |
| Jul 11, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 24 min |
| Jul 11, 7:19 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 46 min |
| Jul 12, 3:59 AM CDT | Red Flag Warning | ABR | 17 hr | |
| Jul 12, 5:09 AM CDT | Red Flag Warning | UNR | 20 hr | |
| Jul 12, 2:49 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Harding, Meade, Perkins, Ziebach | 116 min |
| Jul 12, 5:36 PM CDT | Severe Thunderstorm Warning | UNR | 54 min | |
| Jul 12, 6:26 PM CDT | Severe Thunderstorm Warning | UNR | 64 min | |
| Jul 13, 6:22 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 38 min |
| Jul 13, 10:25 AM CDT | Red Flag Warning | ABR | 10 hr | |
| Jul 13, 11:47 AM CDT | Mesoscale Discussion | SPC | Beadle, Bon Homme, Charles Mix, Clay, Davison, Douglas and 13 more | 118 min |
| Jul 13, 12:21 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 10 hr |
| Jul 13, 1:51 PM CDT | Mesoscale Discussion | SPC | Codington, Grant, Roberts | 114 min |
| Jul 13, 2:25 PM CDT | Severe Thunderstorm Watch | SPC | Codington, Deuel, Grant, Hamlin, Roberts | 8 hr |
| Jul 13, 3:30 PM CDT | Fire Weather Watch | UNR | 48 hr | |
| Jul 13, 4:31 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 44 min |
| Jul 13, 4:43 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Douglas | 31 min |
| Jul 13, 4:53 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 56 min |
| Jul 13, 4:57 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 33 min |
| Jul 13, 5:10 PM CDT | Tornado Warning | FSD | Kingsbury | 35 min |
| Jul 13, 5:13 PM CDT | Severe Thunderstorm Warning | ABR | Roberts | 51 min |
| Jul 13, 5:27 PM CDT | Mesoscale Discussion | SPC | Codington, Grant, Roberts | 93 min |
| Jul 13, 7:26 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 94 min |
| Jul 13, 7:59 PM CDT | Mesoscale Discussion | SPC | Grant | 91 min |
| Jul 14, 3:40 PM CDT | Fire Weather Watch | FSD | 36 hr | |
| Jul 14, 3:40 PM CDT | Red Flag Warning | FSD | 28 hr | |
| Jul 14, 3:54 PM CDT | Fire Weather Watch | ABR | 36 hr | |
| Jul 14, 3:54 PM CDT | Red Flag Warning | ABR | 28 hr | |
| Jul 15, 3:44 AM CDT | Heat Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 15 hr |
| Jul 15, 4:40 AM CDT | Red Flag Warning | UNR | 17 hr | |
| Jul 15, 5:15 AM CDT | Heat Advisory | UNR | Bennett, Haakon, Jackson, Meade, Mellette, Pennington and 4 more | 15 hr |
| Jul 15, 11:15 AM CDT | Heat Advisory | FSD | Aurora, Beadle, Brule, Charles Mix, Gregory, Jerauld and 1 more | 7 hr |
| Jul 15, 3:08 PM CDT | Mesoscale Discussion | SPC | Buffalo, Faulk, Hand, Hughes, Hyde, Jones and 7 more | 2 hr |
| Jul 15, 3:29 PM CDT | Red Flag Warning | UNR | 31 hr | |
| Jul 15, 3:36 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 28 hr |
| Jul 16, 3:56 AM CDT | Red Flag Warning | ABR | 16 hr | |
| Jul 16, 4:03 AM CDT | Red Flag Warning | FSD | 16 hr | |
| Jul 16, 6:43 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Clark, Codington, Davison and 14 more | 92 min |
| Jul 16, 8:26 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 49 min |
| Jul 17, 3:34 PM CDT | Fire Weather Watch | UNR | 18 hr | |
| Jul 17, 3:45 PM CDT | Fire Weather Watch | ABR | 12 hr | |
| Jul 18, 3:37 AM CDT | Red Flag Warning | ABR | 18 hr | |
| Jul 18, 4:27 AM CDT | Red Flag Warning | FSD | 16 hr | |
| Jul 18, 4:57 AM CDT | Red Flag Warning | UNR | 20 hr | |
| Jul 18, 3:43 PM CDT | Heat Advisory | FSD | Bon Homme, Charles Mix, Clay, Douglas, Hutchinson, Lincoln and 3 more | 27 hr |
| Jul 19, 1:24 AM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Codington, Corson, Day, Dewey and 11 more | 96 min |
| Jul 19, 1:49 AM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins, Ziebach | 40 hr |
| Jul 19, 3:31 PM CDT | Mesoscale Discussion | SPC | Union | 89 min |
| Jul 19, 3:49 PM CDT | Tornado Watch | SPC | Clay, Union | 6 hr |
| Jul 19, 7:57 PM CDT | Mesoscale Discussion | SPC | Clay, Lincoln, Union | 93 min |
| Jul 20, 5:32 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 118 min |
| Jul 24, 2:18 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 27 min |
| Jul 24, 3:04 PM CDT | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brookings, Brule, Buffalo, Charles Mix and 19 more | 116 min |
| Jul 24, 5:09 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 36 min |
| Jul 24, 5:39 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 36 min |
| Jul 24, 5:42 PM CDT | Severe Thunderstorm Warning | FSD | Lake, Miner | 33 min |
| Jul 24, 5:42 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 63 min |
| Jul 24, 6:02 PM CDT | Severe Thunderstorm Warning | FSD | Hanson | 28 min |
| Jul 24, 6:12 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 33 min |
| Jul 24, 6:20 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hanson, Hutchinson, Lake, Lincoln and 7 more | 85 min |
| Jul 24, 6:21 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 24 min |
| Jul 24, 6:26 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 34 min |
| Jul 24, 6:39 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Davison, Douglas, Hanson, Hutchinson and 9 more | 4 hr |
| Jul 24, 6:42 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 33 min |
| Jul 24, 6:44 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 29 min |
| Jul 24, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 62 min |
| Jul 24, 7:11 PM CDT | Severe Thunderstorm Warning | FSD | McCook, Minnehaha, Turner | 34 min |
| Jul 24, 7:34 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln | 26 min |
| Jul 24, 7:53 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 37 min |
| Jul 24, 7:58 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 34 min |
| Jul 24, 9:38 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 24 min |
| Jul 25, 2:00 PM CDT | Mesoscale Discussion | SPC | Brown, Day, Grant, McPherson, Marshall, Roberts | 90 min |
| Jul 25, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | Beadle, Brookings, Brown, Clark, Codington, Day and 10 more | 6 hr |
| Jul 25, 7:21 PM CDT | Tornado Warning | FSD | Sanborn | 24 min |
| Jul 25, 8:01 PM CDT | Mesoscale Discussion | SPC | Beadle, Brookings, Brown, Clark, Codington, Day and 8 more | 89 min |
| Jul 26, 3:19 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Harding, McPherson and 3 more | 116 min |
| Jul 26, 4:52 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 53 min |
| Jul 26, 7:18 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 27 min |
| Jul 26, 7:25 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 65 min |
| Jul 26, 8:56 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 34 min |
| Jul 27, 4:37 AM CDT | Fire Weather Watch | UNR | 43 hr | |
| Jul 27, 3:29 PM CDT | Fire Weather Watch | FSD | 36 hr | |
| Jul 27, 3:29 PM CDT | Fire Weather Watch | FSD | 53 hr | |
| Jul 27, 4:17 PM CDT | Fire Weather Watch | ABR | 36 hr | |
| Jul 27, 4:17 PM CDT | Fire Weather Watch | ABR | 53 hr | |
| Jul 27, 4:55 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 35 min |
| Jul 27, 5:05 PM CDT | Mesoscale Discussion | SPC | Brookings, Brown, Clark, Codington, Day, Deuel and 6 more | 85 min |
| Jul 27, 5:27 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 48 min |
| Jul 28, 6:50 AM CDT | Red Flag Warning | UNR | 4 days | |
| Jul 28, 2:14 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 4 days |
| Jul 28, 3:44 PM CDT | Heat Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 52 hr |
| Jul 28, 5:56 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Harding, McPherson | 94 min |
| Jul 29, 3:43 AM CDT | Red Flag Warning | FSD | 16 hr | |
| Jul 29, 4:02 AM CDT | Red Flag Warning | ABR | 16 hr | |
| Jul 29, 1:51 PM CDT | Mesoscale Discussion | SPC | Grant, Marshall, Roberts | 84 min |
| Jul 29, 3:40 PM CDT | Tornado Watch | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 7 more | 6 hr |
| Jul 29, 7:22 PM CDT | Mesoscale Discussion | SPC | Brown, Codington, Day, Edmunds, Grant, McPherson and 2 more | 113 min |
| Jul 29, 8:05 PM CDT | Red Flag Warning | FSD | 25 hr | |
| Jul 29, 9:23 PM CDT | Red Flag Warning | ABR | 24 hr | |
| Jul 30, 3:35 AM CDT | Red Flag Warning | FSD | 39 hr | |
| Jul 31, 3:44 AM CDT | Red Flag Warning | ABR | 15 hr | |
| Jul 31, 4:19 AM CDT | Wind Advisory | UNR | Butte, Custer, Haakon, Harding, Lawrence, Meade and 3 more | 11 hr |
| Jul 31, 9:44 AM CDT | Wind Advisory | ABR | Campbell, Corson, Dewey, Hughes, Jones, Lyman and 4 more | 9 hr |
| Jul 31, 1:12 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Buffalo, Day, Hand, Marshall and 2 more | 2 hr |
| Jul 31, 4:24 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison | 36 min |
| Jul 31, 5:38 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Charles Mix, Clay, Davison, Deuel and 11 more | 3 hr |
| Aug 1, 3:35 AM CDT | Flash Flood Watch | FSD | Union | 23 hr |
| Aug 1, 2:48 PM CDT | Mesoscale Discussion | SPC | Union | 117 min |
| Aug 1, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | Clay, Lincoln, Minnehaha, Turner, Union, Yankton | 7 hr |
| Aug 1, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Union | 50 min |
| Aug 1, 7:17 PM CDT | Mesoscale Discussion | SPC | Clay, Union | 118 min |
| Aug 3, 3:42 AM CDT | Fire Weather Watch | FSD | 24 hr | |
| Aug 3, 4:05 AM CDT | Fire Weather Watch | ABR | 24 hr | |
| Aug 3, 6:10 AM CDT | Fire Weather Watch | UNR | 15 hr | |
| Aug 4, 3:32 AM CDT | Red Flag Warning | FSD | 17 hr | |
| Aug 4, 4:11 AM CDT | Fire Weather Watch | ABR | 23 hr | |
| Aug 4, 4:11 AM CDT | Red Flag Warning | ABR | 17 hr | |
| Aug 4, 5:42 AM CDT | Fire Weather Watch | UNR | 18 hr | |
| Aug 4, 2:16 PM CDT | Red Flag Warning | UNR | 9 hr | |
| Aug 4, 2:23 PM CDT | Mesoscale Discussion | SPC | Corson, Dewey, Haakon, Jackson, Meade, Oglala Lakota and 3 more | 97 min |
| Aug 4, 5:11 PM CDT | Severe Thunderstorm Watch | SPC | Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 10 more | 6 hr |
| Aug 4, 7:46 PM CDT | Mesoscale Discussion | SPC | Brown, Buffalo, Campbell, Dewey, Edmunds, Faulk and 10 more | 59 min |
| Aug 4, 10:20 PM CDT | Mesoscale Discussion | SPC | Brown, Buffalo, Campbell, Dewey, Edmunds, Faulk and 11 more | 25 min |
| Aug 4, 11:40 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 35 min |
| Aug 5, 12:02 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 28 min |
| Aug 5, 3:27 AM CDT | Red Flag Warning | ABR | 17 hr | |
| Aug 5, 3:45 AM CDT | Red Flag Warning | UNR | 17 hr | |
| Aug 5, 4:27 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 43 more | 2 hr |
| Aug 5, 5:17 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix | 41 min |
| Aug 5, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Clay, Hutchinson, Lincoln, Minnehaha, Turner and 2 more | 5 hr |
| Aug 5, 6:01 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme | 29 min |
| Aug 5, 7:17 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 43 min |
| Aug 5, 7:23 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley | 26 min |
| Aug 5, 7:35 PM CDT | Mesoscale Discussion | SPC | Brown, Codington, Day, Grant, Marshall, Roberts | 55 min |
| Aug 5, 8:50 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hutchinson, Lincoln, Minnehaha, Turner and 2 more | 85 min |
| Aug 6, 3:25 PM CDT | Fire Weather Watch | UNR | 14 hr | |
| Aug 6, 3:46 PM CDT | Fire Weather Watch | ABR | 12 hr | |
| Aug 7, 3:20 AM CDT | Fire Weather Watch | ABR | 12 hr | |
| Aug 7, 3:20 AM CDT | Red Flag Warning | ABR | 18 hr | |
| Aug 7, 5:27 AM CDT | Red Flag Warning | UNR | 25 hr | |
| Aug 7, 4:06 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 54 min |
| Aug 7, 4:28 PM CDT | Flash Flood Warning | UNR | Lawrence | 3 hr |
| Aug 7, 4:53 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 82 min |
| Aug 7, 5:47 PM CDT | Flash Flood Warning | UNR | Meade | 118 min |
| Aug 7, 6:08 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 82 min |
| Aug 7, 7:12 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 63 min |
| Aug 7, 7:28 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 47 min |
| Aug 8, 2:33 PM CDT | Mesoscale Discussion | SPC | Meade, Pennington, Perkins, Ziebach | 87 min |
| Aug 8, 2:49 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 56 min |
| Aug 8, 2:54 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 9 more | 7 hr |
| Aug 8, 3:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 31 min |
| Aug 8, 3:36 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 54 min |
| Aug 8, 4:24 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 54 min |
| Aug 8, 4:57 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson | 63 min |
| Aug 8, 5:49 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 71 min |
| Aug 8, 5:54 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 66 min |
| Aug 8, 6:05 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 12 more | 85 min |
| Aug 8, 6:51 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 54 min |
| Aug 8, 6:55 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 65 min |
| Aug 8, 7:43 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 62 min |
| Aug 8, 7:55 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 65 min |
| Aug 8, 8:21 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 54 min |
| Aug 8, 8:27 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 45 min |
| Aug 8, 9:10 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 33 min |
| Aug 9, 3:05 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 42 more | 85 min |
| Aug 9, 3:31 PM CDT | Severe Thunderstorm Watch | SPC | Campbell, Corson, Dewey, Edmunds, McPherson, Walworth | 6 hr |
| Aug 9, 6:32 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Bennett, Brule, Buffalo, Charles Mix, Douglas and 17 more | 5 hr |
| Aug 9, 6:44 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 61 min |
| Aug 9, 7:03 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 57 min |
| Aug 9, 7:31 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 43 min |
| Aug 9, 7:45 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 45 min |
| Aug 9, 7:56 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 64 min |
| Aug 9, 8:07 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Clark, Codington, Davison and 18 more | 83 min |
| Aug 9, 8:08 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 52 min |
| Aug 9, 8:32 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 47 min |
| Aug 9, 8:58 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 62 min |
| Aug 9, 9:00 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 30 min |
| Aug 9, 9:37 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 6 more | 4 hr |
| Aug 9, 9:44 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 31 min |
| Aug 9, 10:06 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Faulk | 39 min |
| Aug 9, 10:48 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 27 min |
| Aug 9, 10:54 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 51 min |
| Aug 9, 11:15 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 45 min |
| Aug 9, 11:45 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 60 min |
| Aug 10, 12:52 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Davison, Douglas, Hanson and 10 more | 83 min |
| Aug 10, 1:04 AM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington | 26 min |
| Aug 10, 2:52 AM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Edmunds, McPherson | 83 min |
| Aug 10, 2:59 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 61 min |
| Aug 10, 4:04 AM CDT | Severe Thunderstorm Warning | ABR | McPherson | 26 min |
| Aug 10, 3:00 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 30 min |
| Aug 10, 3:07 PM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Buffalo, Butte, Campbell, Corson and 22 more | 113 min |
| Aug 10, 3:27 PM CDT | Severe Thunderstorm Watch | SPC | Buffalo, Butte, Campbell, Corson, Dewey, Faulk and 14 more | 7 hr |
| Aug 10, 3:29 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 46 min |
| Aug 10, 4:43 PM CDT | Flash Flood Warning | ABR | Corson | 3 hr |
| Aug 10, 4:57 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 33 min |
| Aug 10, 5:02 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 43 min |
| Aug 10, 5:12 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins | 63 min |
| Aug 10, 5:25 PM CDT | Flash Flood Warning | ABR | Dewey | 3 hr |
| Aug 10, 5:32 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 43 min |
| Aug 10, 5:33 PM CDT | Severe Thunderstorm Warning | ABR | Walworth | 20 min |
| Aug 10, 5:47 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 28 min |
| Aug 10, 6:04 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 22 more | 86 min |
| Aug 10, 6:15 PM CDT | Severe Thunderstorm Warning | ABR | Sully | 45 min |
| Aug 10, 6:18 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 57 min |
| Aug 10, 6:50 PM CDT | Severe Thunderstorm Warning | ABR | Day | 55 min |
| Aug 10, 6:52 PM CDT | Severe Thunderstorm Warning | ABR | Hyde | 38 min |
| Aug 10, 6:57 PM CDT | Severe Thunderstorm Warning | ABR | Hughes | 48 min |
| Aug 10, 6:59 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 61 min |
| Aug 10, 7:07 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bennett, Bon Homme, Brookings, Brule and 39 more | 6 hr |
| Aug 10, 7:12 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 48 min |
| Aug 10, 7:32 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hyde | 58 min |
| Aug 10, 7:38 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 67 min |
| Aug 10, 7:44 PM CDT | Severe Thunderstorm Warning | ABR | Day | 31 min |
| Aug 10, 7:56 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Codington, Hamlin | 64 min |
| Aug 10, 8:01 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 44 min |
| Aug 10, 8:02 PM CDT | Severe Thunderstorm Warning | ABR | Hand | 58 min |
| Aug 10, 8:06 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 54 min |
| Aug 10, 8:21 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 24 min |
| Aug 10, 8:28 PM CDT | Severe Thunderstorm Warning | FSD | Jerauld | 47 min |
| Aug 10, 8:44 PM CDT | Severe Thunderstorm Warning | FSD | Aurora | 46 min |
| Aug 10, 8:46 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 44 min |
| Aug 10, 8:47 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 58 min |
| Aug 10, 8:49 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 56 min |
| Aug 10, 8:53 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 52 min |
| Aug 10, 8:54 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 66 min |
| Aug 10, 8:56 PM CDT | Severe Thunderstorm Warning | ABR | Clark | 23 min |
| Aug 10, 9:05 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 55 min |
| Aug 10, 9:15 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 60 min |
| Aug 10, 9:23 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Miner | 67 min |
| Aug 10, 9:29 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Davison, Douglas, Gregory and 8 more | 91 min |
| Aug 10, 9:49 PM CDT | Severe Thunderstorm Warning | FSD | Kingsbury | 56 min |
| Aug 10, 9:55 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 50 min |
| Aug 10, 10:30 PM CDT | Severe Thunderstorm Watch | SPC | Union | 6 hr |
| Aug 10, 10:43 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 32 min |
| Aug 11, 2:18 PM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Corson, Custer, Dewey, Haakon and 12 more | 117 min |
| Aug 11, 2:46 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Corson, Dewey, Haakon, Harding and 10 more | 8 hr |
| Aug 11, 3:43 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 62 min |
| Aug 11, 4:22 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 53 min |
| Aug 11, 5:08 PM CDT | Severe Thunderstorm Warning | UNR | Mellette | 47 min |
| Aug 11, 5:20 PM CDT | Mesoscale Discussion | SPC | Aurora, Brule, Buffalo, Charles Mix, Davison, Douglas and 10 more | 85 min |
| Aug 11, 5:55 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 53 min |
| Aug 11, 6:20 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 55 min |
| Aug 11, 7:08 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 67 min |
| Aug 11, 7:58 PM CDT | Mesoscale Discussion | SPC | Bennett, Campbell, Corson, Dewey, Haakon, Hughes and 15 more | 92 min |
| Aug 11, 8:00 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Ziebach | 90 min |
| Aug 11, 8:12 PM CDT | Tornado Warning | UNR | Meade | 18 min |
| Aug 11, 8:18 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 42 min |
| Aug 11, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 30 min |
| Aug 11, 10:32 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 23 min |
| Aug 11, 10:38 PM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Edmunds, Faulk and 5 more | 97 min |
| Aug 11, 11:00 PM CDT | Severe Thunderstorm Watch | SPC | Beadle, Brown, Buffalo, Campbell, Clark, Day and 15 more | 5 hr |
| Aug 12, 12:05 AM CDT | Severe Thunderstorm Warning | ABR | Sully | 40 min |
| Aug 12, 3:13 AM CDT | Mesoscale Discussion | SPC | Beadle, Brown, Buffalo, Campbell, Clark, Day and 15 more | 62 min |
| Aug 12, 11:30 AM CDT | Flood Watch | ABR | Clark, Codington, Day, Deuel, Grant, Hamlin and 4 more | 25 hr |
| Aug 12, 1:27 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Buffalo, Edmunds, Faulk and 13 more | 93 min |
| Aug 12, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Brown, Brule, Buffalo, Charles Mix and 23 more | 7 hr |
| Aug 12, 2:34 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Potter, Walworth | 41 min |
| Aug 12, 2:37 PM CDT | Mesoscale Discussion | SPC | Marshall | 83 min |
| Aug 12, 2:56 PM CDT | Tornado Watch | SPC | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 5 hr |
| Aug 12, 3:00 PM CDT | Flash Flood Watch | FSD | Beadle, Brookings, Davison, Hanson, Jerauld, Kingsbury and 3 more | 21 hr |
| Aug 12, 3:01 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Potter | 44 min |
| Aug 12, 3:07 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 38 min |
| Aug 12, 3:18 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 27 min |
| Aug 12, 3:21 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 24 min |
| Aug 12, 3:42 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 48 min |
| Aug 12, 5:03 PM CDT | Severe Thunderstorm Warning | ABR | Spink | 42 min |
| Aug 12, 5:50 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Spink | 25 min |
| Aug 12, 6:23 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 37 min |
| Aug 12, 6:36 PM CDT | Flash Flood Warning | ABR | Roberts | 6 hr |
| Aug 12, 6:55 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury, Sanborn | 50 min |
| Aug 12, 7:04 PM CDT | Mesoscale Discussion | SPC | Brookings, Kingsbury, Lake, McCook, Miner, Minnehaha and 1 more | 86 min |
| Aug 12, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Miner | 41 min |
| Aug 12, 7:30 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 30 min |
| Aug 12, 7:38 PM CDT | Tornado Watch | SPC | Brookings, Codington, Deuel, Grant, Hamlin, Hanson and 6 more | 4 hr |
| Aug 12, 7:56 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Miner | 34 min |
| Aug 12, 8:01 PM CDT | Severe Thunderstorm Warning | FSD | Davison | 29 min |
| Aug 12, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Corson, Custer, Dewey, Haakon, Harding and 5 more | 4 hr |
| Aug 12, 9:04 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 56 min |
| Aug 12, 10:03 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 57 min |
| Aug 14, 1:12 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Oglala Lakota | 93 min |
| Aug 14, 2:01 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Custer, Fall River, Lawrence, Meade, Pennington | 7 hr |
| Aug 14, 3:04 PM CDT | Fire Weather Watch | FSD | 6 hr | |
| Aug 14, 3:13 PM CDT | Fire Weather Watch | UNR | 14 hr | |
| Aug 14, 4:00 PM CDT | Fire Weather Watch | ABR | 12 hr | |
| Aug 14, 4:48 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 57 min |
| Aug 14, 5:40 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| Aug 14, 6:38 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 67 min |
| Aug 14, 7:21 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 1 more | 114 min |
| Aug 14, 7:38 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 67 min |
| Aug 14, 8:01 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 32 min |
| Aug 14, 9:24 PM CDT | Red Flag Warning | FSD | 23 hr | |
| Aug 15, 4:25 AM CDT | Red Flag Warning | ABR | 16 hr | |
| Aug 15, 4:55 AM CDT | Red Flag Warning | UNR | 17 hr | |
| Aug 15, 3:35 PM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Custer, Day, Dewey and 21 more | 115 min |
| Aug 15, 4:12 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 63 min |
| Aug 15, 4:56 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 41 min |
| Aug 15, 5:24 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 66 min |
| Aug 15, 6:10 PM CDT | Severe Thunderstorm Watch | SPC | Beadle, Brown, Buffalo, Butte, Campbell, Clark and 29 more | 4 hr |
| Aug 15, 7:26 PM CDT | Severe Thunderstorm Warning | ABR | Dewey | 49 min |
| Aug 15, 8:37 PM CDT | Mesoscale Discussion | SPC | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 53 min |
| Aug 16, 4:49 AM CDT | Fire Weather Watch | UNR | 24 hr | |
| Aug 16, 2:27 PM CDT | Mesoscale Discussion | SPC | Brown, Edmunds, Faulk, Hand, Hughes, Hyde and 7 more | 2 hr |
| Aug 16, 3:50 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Clark, Codington, Day, Edmunds and 10 more | 7 hr |
| Aug 16, 4:07 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd | 53 min |
| Aug 16, 6:19 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 26 min |
| Aug 16, 6:21 PM CDT | Mesoscale Discussion | SPC | Brown, Day, Edmunds, Faulk, McPherson, Marshall and 1 more | 84 min |
| Aug 16, 6:43 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 32 min |
| Aug 16, 7:15 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 60 min |
| Aug 17, 2:10 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Dewey, Haakon, Harding, Lawrence and 6 more | 2 hr |
| Aug 17, 2:40 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Harding and 6 more | 7 hr |
| Aug 17, 4:03 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 57 min |
| Aug 17, 4:32 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 58 min |
| Aug 17, 5:25 PM CDT | Severe Thunderstorm Warning | UNR | Meade | 65 min |
| Aug 17, 6:02 PM CDT | Mesoscale Discussion | SPC | Butte, Campbell, Corson, Custer, Dewey, Edmunds and 14 more | 118 min |
| Aug 17, 6:05 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 39 min |
| Aug 17, 7:14 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 14 min |
| Aug 17, 7:54 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 44 min |
| Aug 17, 8:51 PM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 21 min |
| Aug 17, 9:09 PM CDT | Mesoscale Discussion | SPC | Butte, Campbell, Corson, Custer, Dewey, Haakon and 9 more | 66 min |
| Aug 17, 9:40 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Campbell, Corson, Dewey, Edmunds, Faulk and 12 more | 6 hr |
| Aug 17, 10:05 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 25 min |
| Aug 17, 10:15 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 60 min |
| Aug 17, 10:35 PM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hyde, Potter, Sully | 25 min |
| Aug 17, 11:00 PM CDT | Severe Thunderstorm Warning | UNR | Haakon | 41 min |
| Aug 17, 11:42 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Dewey, Haakon, Harding, Lawrence and 7 more | 2 hr |
| Aug 18, 1:14 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 46 min |
| Aug 18, 1:17 AM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence, Meade, Perkins, Ziebach | 88 min |
| Aug 18, 2:00 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley, Sully | 45 min |
| Aug 18, 4:52 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter | 38 min |
| Aug 18, 5:28 AM CDT | Severe Thunderstorm Warning | ABR | Potter, Walworth | 24 min |
| Aug 18, 5:38 AM CDT | Severe Thunderstorm Warning | ABR | Dewey, Stanley | 67 min |
| Aug 18, 5:47 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Clark, Codington, Day, Deuel and 16 more | 5 hr |
| Aug 18, 6:01 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Potter, Sully, Walworth | 59 min |
| Aug 18, 6:47 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde, Potter | 28 min |
| Aug 18, 7:02 AM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 28 min |
| Aug 18, 7:14 AM CDT | Severe Thunderstorm Warning | ABR | Faulk, Hand, Hyde | 61 min |
| Aug 18, 7:18 AM CDT | Flash Flood Warning | ABR | Potter | 3 hr |
| Aug 18, 7:28 AM CDT | Severe Thunderstorm Warning | ABR | Lyman | 41 min |
| Aug 18, 7:45 AM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 12 more | 4 hr |
| Aug 18, 8:30 AM CDT | Severe Thunderstorm Warning | ABR | Hand | 30 min |
| Aug 18, 8:43 AM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld | 62 min |
| Aug 18, 9:14 AM CDT | Severe Thunderstorm Warning | ABR | Spink | 31 min |
| Aug 18, 9:21 AM CDT | Severe Thunderstorm Warning | FSD | Brule | 39 min |
| Aug 18, 10:27 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Charles Mix, Douglas, Hanson, Hutchinson and 9 more | 93 min |
| Aug 18, 12:23 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Turner | 52 min |
| Aug 18, 12:43 PM CDT | Flash Flood Warning | FSD | Lincoln | 2 hr |
| Aug 20, 1:35 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 55 min |
| Aug 20, 2:15 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 46 min |
| Aug 20, 2:31 PM CDT | Mesoscale Discussion | SPC | Campbell, Dewey, Edmunds, Faulk, Haakon, Hughes and 9 more | 119 min |
| Aug 20, 2:54 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 21 min |
| Aug 20, 3:39 PM CDT | Severe Thunderstorm Warning | UNR | 66 min | |
| Aug 20, 4:31 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 44 min |
| Aug 20, 4:50 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 40 min |
| Aug 20, 4:50 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Brown, Buffalo, Campbell, Dewey, Edmunds and 16 more | 5 hr |
| Aug 20, 5:15 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 45 min |
| Aug 20, 5:27 PM CDT | Severe Thunderstorm Warning | ABR | Jones | 37 min |
| Aug 20, 5:50 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 25 min |
| Aug 20, 6:00 PM CDT | Severe Thunderstorm Warning | ABR | Stanley | 30 min |
| Aug 20, 6:08 PM CDT | Mesoscale Discussion | SPC | Bennett, Buffalo, Campbell, Edmunds, Faulk, Hand and 11 more | 97 min |
| Aug 20, 6:17 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 43 min |
| Aug 20, 6:21 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 29 min |
| Aug 20, 6:28 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 47 min |
| Aug 20, 6:30 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 60 min |
| Aug 20, 6:43 PM CDT | Flash Flood Warning | ABR | Stanley | 2 hr |
| Aug 20, 6:58 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 47 min |
| Aug 20, 7:21 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 54 min |
| Aug 20, 7:31 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 26 min |
| Aug 20, 7:32 PM CDT | Flash Flood Warning | ABR | Potter | 28 min |
| Aug 20, 7:36 PM CDT | Flash Flood Warning | ABR | Potter | 2 hr |
| Aug 20, 7:40 PM CDT | Severe Thunderstorm Warning | ABR | Hyde, Sully | 39 min |
| Aug 20, 7:59 PM CDT | Flash Flood Warning | ABR | Edmunds | 3 hr |
| Aug 20, 8:00 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brown, Brule, Buffalo and 21 more | 90 min |
| Aug 20, 10:40 PM CDT | High Wind Warning | ABR | Grant, Roberts | 2 hr |
| Aug 21, 1:54 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Lawrence, Meade, Oglala Lakota and 2 more | 2 hr |
| Aug 22, 3:14 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 31 min |
| Aug 22, 3:09 PM CDT | Fire Weather Watch | UNR | 16 hr | |
| Aug 22, 3:51 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Faulk, Hand and 5 more | 84 min |
| Aug 22, 5:39 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 66 min |
| Aug 22, 6:58 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 62 min |
| Aug 22, 7:40 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 65 min |
| Aug 22, 8:41 PM CDT | Severe Thunderstorm Warning | UNR | Jackson | 64 min |
| Aug 22, 9:19 PM CDT | Severe Thunderstorm Warning | UNR | Bennett | 41 min |
| Aug 22, 9:44 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 49 min |
| Aug 22, 10:02 PM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 88 min |
| Aug 22, 10:07 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 53 min |
| Aug 22, 10:16 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 6 more | 7 hr |
| Aug 22, 11:14 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 31 min |
| Aug 23, 1:31 AM CDT | Severe Thunderstorm Warning | ABR | Marshall | 59 min |
| Aug 23, 7:21 AM CDT | Red Flag Warning | UNR | 36 hr | |
| Aug 23, 3:17 PM CDT | Fire Weather Watch | UNR | 16 hr | |
| Aug 24, 11:52 AM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Clark, Codington, Corson, Day and 12 more | 5 hr |
| Aug 24, 2:57 PM CDT | Mesoscale Discussion | SPC | Brown, Buffalo, Campbell, Clark, Codington, Day and 18 more | 2 hr |
| Aug 24, 3:28 PM CDT | Severe Thunderstorm Warning | ABR | Dewey, Potter, Sully | 62 min |
| Aug 24, 3:40 PM CDT | Tornado Watch | SPC | Brown, Campbell, Clark, Codington, Corson, Day and 15 more | 6 hr |
| Aug 24, 3:41 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 49 min |
| Aug 24, 4:40 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 35 min |
| Aug 24, 4:58 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, Walworth | 62 min |
| Aug 24, 5:02 PM CDT | Severe Thunderstorm Warning | ABR | Campbell | 28 min |
| Aug 24, 5:19 PM CDT | Severe Thunderstorm Warning | ABR | Potter | 26 min |
| Aug 24, 5:34 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 41 min |
| Aug 24, 5:36 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Charles Mix, Davison, Douglas and 11 more | 54 min |
| Aug 24, 5:51 PM CDT | Tornado Watch | SPC | Aurora, Beadle, Brookings, Davison, Douglas, Hanson and 11 more | 4 hr |
| Aug 24, 6:03 PM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Deuel, Edmunds and 7 more | 87 min |
| Aug 24, 6:20 PM CDT | Severe Thunderstorm Warning | ABR | McPherson | 25 min |
| Aug 24, 6:27 PM CDT | Tornado Warning | FSD | Beadle | 63 min |
| Aug 24, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds | 22 min |
| Aug 24, 7:11 PM CDT | Tornado Warning | FSD | Beadle | 64 min |
| Aug 24, 7:23 PM CDT | Tornado Warning | FSD | Kingsbury | 52 min |
| Aug 24, 8:01 PM CDT | Tornado Warning | FSD | Miner | 36 min |
| Aug 24, 8:12 PM CDT | Tornado Warning | FSD | Kingsbury | 33 min |
| Aug 24, 8:27 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 37 min |
| Aug 24, 9:08 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hutchinson, Lincoln, McCook, Minnehaha and 4 more | 97 min |
| Aug 24, 9:25 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha | 35 min |
| Aug 29, 6:59 AM CDT | Fire Weather Watch | UNR | 23 hr | |
| Aug 30, 6:20 AM CDT | Red Flag Warning | UNR | 25 hr | |
| Aug 30, 3:41 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 3 hr |
| Aug 30, 9:59 PM CDT | Wind Advisory | UNR | Butte, Harding, Lawrence, Meade, Pennington, Perkins | 13 hr |
| Aug 31, 4:14 AM CDT | Wind Advisory | ABR | Brown, Clark, Codington, Corson, Day, Deuel and 6 more | 8 hr |
| Aug 31, 4:51 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 24 min |
| Sep 3, 2:27 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Deuel, Grant, Hamlin and 11 more | 63 min |
| Sep 4, 3:20 AM CDT | Dense Fog Advisory | ABR | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 4 hr |
| Sep 6, 4:08 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 67 min |
| Sep 12, 7:51 AM CDT | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 2 hr |
| Sep 12, 2:57 PM CDT | Fire Weather Watch | ABR | 13 hr | |
| Sep 13, 3:39 AM CDT | Red Flag Warning | ABR | 15 hr | |
| Sep 14, 3:32 AM CDT | Wind Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 11 hr |
| Sep 15, 3:28 AM CDT | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 17 more | 14 hr |
| Sep 15, 3:41 AM CDT | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Day and 13 more | 18 hr |
| Sep 15, 3:07 PM CDT | Severe Thunderstorm Watch | SPC | Mellette, Todd, Tripp | 5 hr |
| Sep 15, 5:12 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 13 more | 8 hr |
| Sep 15, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 13 min |
| Sep 15, 8:32 PM CDT | Mesoscale Discussion | SPC | Brookings, Lincoln, Minnehaha, Moody | 58 min |
| Sep 15, 8:35 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 25 min |
| Sep 15, 9:36 PM CDT | High Wind Watch | UNR | Butte, Custer, Haakon, Harding, Lawrence, Meade and 3 more | 7 hr |
| Sep 15, 10:51 PM CDT | Flash Flood Warning | FSD | Yankton | 114 min |
| Sep 16, 1:37 AM CDT | Flash Flood Warning | FSD | Yankton | 83 min |
| Sep 16, 4:35 AM CDT | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 13 hr |
| Sep 16, 4:39 AM CDT | Wind Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 10 more | 41 hr |
| Sep 16, 5:02 AM CDT | High Wind Warning | UNR | Butte, Custer, Haakon, Harding, Lawrence, Meade and 3 more | 41 hr |
| Sep 16, 5:02 AM CDT | Wind Advisory | UNR | Bennett, Custer, Fall River, Haakon, Jackson, Lawrence and 6 more | 41 hr |
| Sep 16, 1:25 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Charles Mix and 30 more | 3 hr |
| Sep 16, 1:53 PM CDT | Tornado Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 41 more | 8 hr |
| Sep 16, 3:03 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson | 27 min |
| Sep 16, 3:24 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 41 more | 96 min |
| Sep 16, 3:31 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, Hutchinson | 44 min |
| Sep 16, 3:46 PM CDT | Tornado Warning | FSD | Hanson, McCook | 29 min |
| Sep 16, 4:12 PM CDT | Tornado Warning | FSD | McCook, Minnehaha | 48 min |
| Sep 16, 4:25 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 35 min |
| Sep 16, 4:29 PM CDT | Tornado Warning | ABR | Clark | 46 min |
| Sep 16, 4:32 PM CDT | Tornado Warning | FSD | Lake, Moody | 43 min |
| Sep 16, 4:35 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 25 min |
| Sep 16, 4:40 PM CDT | Severe Thunderstorm Warning | FSD | Brule | 35 min |
| Sep 16, 4:48 PM CDT | Tornado Warning | FSD | Brookings | 42 min |
| Sep 16, 4:52 PM CDT | Tornado Warning | FSD | Charles Mix, Gregory | 38 min |
| Sep 16, 4:54 PM CDT | Tornado Warning | ABR | Edmunds, McPherson | 21 min |
| Sep 16, 4:56 PM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 49 min |
| Sep 16, 5:03 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 42 min |
| Sep 16, 5:06 PM CDT | Severe Thunderstorm Warning | ABR | Deuel | 24 min |
| Sep 16, 5:08 PM CDT | Severe Thunderstorm Warning | FSD | McCook | 37 min |
| Sep 16, 5:09 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds, McPherson | 19 min |
| Sep 16, 5:11 PM CDT | Severe Thunderstorm Warning | ABR | Faulk | 49 min |
| Sep 16, 5:15 PM CDT | Tornado Warning | FSD | Aurora, Brule, Jerauld | 45 min |
| Sep 16, 5:18 PM CDT | Tornado Warning | FSD | Moody | 42 min |
| Sep 16, 5:23 PM CDT | Tornado Warning | FSD | Charles Mix, Douglas | 37 min |
| Sep 16, 5:30 PM CDT | Severe Thunderstorm Warning | ABR | Edmunds | 25 min |
| Sep 16, 5:33 PM CDT | Tornado Warning | FSD | Hutchinson | 28 min |
| Sep 16, 5:37 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 26 min |
| Sep 16, 5:40 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 35 min |
| Sep 16, 5:44 PM CDT | Tornado Warning | FSD | Sanborn | 31 min |
| Sep 16, 5:49 PM CDT | Severe Thunderstorm Warning | FSD | Hanson, McCook | 56 min |
| Sep 16, 5:52 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 23 min |
| Sep 16, 6:08 PM CDT | Tornado Warning | FSD | Moody | 37 min |
| Sep 16, 6:10 PM CDT | Tornado Warning | FSD | Beadle, Kingsbury | 50 min |
| Sep 16, 6:12 PM CDT | Tornado Warning | FSD | McCook | 33 min |
| Sep 16, 6:12 PM CDT | Mesoscale Discussion | SPC | Brookings, Clark, Clay, Codington, Day, Deuel and 16 more | 63 min |
| Sep 16, 6:13 PM CDT | Severe Thunderstorm Warning | ABR | Codington | 32 min |
| Sep 16, 6:27 PM CDT | Severe Thunderstorm Warning | ABR | Grant | 33 min |
| Sep 16, 6:27 PM CDT | Severe Thunderstorm Warning | FSD | Lake | 33 min |
| Sep 16, 6:51 PM CDT | Severe Thunderstorm Warning | ABR | Hamlin | 24 min |
| Sep 16, 6:58 PM CDT | Tornado Warning | FSD | Kingsbury | 17 min |
| Sep 16, 7:02 PM CDT | Severe Thunderstorm Warning | FSD | Moody | 28 min |
| Sep 16, 8:18 PM CDT | Severe Thunderstorm Warning | ABR | Marshall | 27 min |
| Sep 17, 11:36 AM CDT | Wind Advisory | FSD | Aurora, Brule, Charles Mix, Douglas, Gregory | 16 hr |
| Sep 17, 9:47 PM CDT | Wind Advisory | UNR | Bennett, Butte, Haakon, Harding, Jackson, Lawrence and 7 more | 14 hr |
| Sep 18, 4:12 AM CDT | Wind Advisory | FSD | Aurora, Brule, Charles Mix, Douglas, Gregory | 8 hr |
| Sep 18, 4:31 AM CDT | Wind Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Edmunds, Faulk and 10 more | 7 hr |
| Sep 19, 3:36 AM CDT | Frost Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Edmunds and 8 more | 28 hr |
| Sep 19, 3:50 AM CDT | Frost Advisory | FSD | Beadle, Brookings, Hanson, Kingsbury, Lake, Lincoln and 7 more | 28 hr |
| Sep 21, 4:07 PM CDT | Winter Storm Watch | UNR | Custer, Lawrence, Meade, Pennington | 23 hr |
| Sep 21, 9:54 PM CDT | Wind Advisory | UNR | Butte, Custer, Harding, Lawrence, Meade, Pennington and 1 more | 42 hr |
| Sep 22, 10:45 AM CDT | Heavy Snow Warning | UNR | Lawrence, Meade, Pennington | 23 hr |
| Sep 27, 2:37 AM CDT | Wind Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Hughes, Hyde and 6 more | 13 hr |
| Sep 27, 3:25 AM CDT | Wind Advisory | UNR | Butte, Haakon, Harding, Lawrence, Meade, Pennington and 2 more | 12 hr |
| Sep 27, 4:09 AM CDT | Wind Advisory | FSD | Aurora, Bon Homme, Brule, Charles Mix, Clay, Douglas and 2 more | 12 hr |
| Sep 27, 9:55 PM CDT | Frost Advisory | FSD | Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more | 6 hr |
| Oct 3, 11:29 AM CDT | Severe Thunderstorm Warning | ABR | Brown | 21 min |
| Oct 3, 11:41 AM CDT | Severe Thunderstorm Warning | ABR | Day, Marshall | 49 min |
| Oct 3, 11:58 AM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Grant, Marshall and 2 more | 62 min |
| Oct 3, 12:32 PM CDT | Severe Thunderstorm Watch | SPC | Roberts | 7 hr |
| Oct 7, 3:42 AM CDT | Wind Advisory | FSD | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Kingsbury and 9 more | 14 hr |
| Oct 7, 2:45 PM CDT | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 12 hr |
| Oct 7, 3:27 PM CDT | Wind Advisory | UNR | Butte, Custer, Haakon, Harding, Lawrence, Meade and 3 more | 7 hr |
| Oct 10, 3:24 PM CDT | Freeze Warning | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 36 hr |
| Oct 10, 3:41 PM CDT | Freeze Warning | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 41 hr |
| Oct 10, 3:41 PM CDT | High Wind Watch | UNR | Butte, Custer, Haakon, Harding, Jackson, Lawrence and 4 more | 12 hr |
| Oct 10, 3:41 PM CDT | Wind Advisory | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 9 more | 31 hr |
| Oct 10, 3:45 PM CDT | Freeze Warning | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 42 hr |
| Oct 12, 10:29 AM CDT | Wind Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Edmunds and 7 more | 9 hr |
| Oct 13, 3:46 AM CDT | Wind Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 15 hr |
| Oct 13, 3:54 AM CDT | Wind Advisory | FSD | Brookings | 14 hr |
| Oct 17, 3:09 PM CDT | Snow Advisory | FSD | Bon Homme, Clay, Lincoln, Turner, Union, Yankton | 18 hr |
| Oct 20, 5:35 AM CDT | Snow Advisory | UNR | Lawrence, Meade, Pennington | 34 hr |
| Oct 29, 4:40 AM CST | High Wind Watch | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 9 more | 11 hr |
| Oct 29, 3:24 PM CST | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 30 hr |
| Oct 29, 3:45 PM CST | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 31 hr |
| Oct 29, 3:52 PM CST | High Wind Warning | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 9 more | 24 hr |
| Oct 29, 3:52 PM CST | Wind Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 28 hr |
| Nov 8, 5:06 AM CST | Wind Advisory | UNR | Butte, Harding, Meade, Pennington, Perkins, Ziebach | 13 hr |
| Nov 9, 7:01 AM CST | Snow Advisory | UNR | Lawrence, Meade, Pennington | 28 hr |
| Nov 13, 3:08 PM CST | Wind Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 27 hr |
| Nov 14, 3:54 PM CST | Snow and Blowing Snow Advisory | FSD | Aurora, Brule, Charles Mix, Davison, Douglas, Gregory and 2 more | 14 hr |
| Nov 23, 3:15 PM CST | Wind Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 7 hr |
| Nov 26, 12:06 PM CST | Freezing Rain Advisory | FSD | Bon Homme, Clay, Hutchinson, Lincoln, McCook, Minnehaha and 4 more | 15 hr |
| Nov 26, 6:16 PM CST | Mesoscale Discussion | SPC | Bon Homme, Clay, Hutchinson, Lake, Lincoln, McCook and 5 more | 5 hr |
| Nov 27, 4:41 AM CST | Freezing Rain Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 24 hr |
| Nov 27, 2:15 PM CST | Dense Fog Advisory | FSD | Bon Homme, Brookings, Charles Mix, Clay, Douglas, Gregory and 12 more | 13 hr |
| Nov 27, 2:35 PM CST | Freezing Rain Advisory | FSD | Aurora, Beadle, Brule, Davison, Jerauld, Sanborn | 11 hr |
| Nov 28, 10:38 AM CST | Freezing Rain Advisory | ABR | Brown, Campbell, Edmunds, Faulk, McPherson, Potter and 2 more | 5 hr |
| Nov 28, 2:54 PM CST | Wind Chill Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 27 hr |
| Nov 29, 2:58 AM CST | Wind Chill Advisory | ABR | Campbell, Corson, Dewey, Walworth | 9 hr |
| Nov 29, 3:17 PM CST | Wind Chill Advisory | ABR | Brown, Campbell, Corson, Dewey, Edmunds, Faulk and 3 more | 6 hr |
| Dec 5, 4:43 AM CST | Wind Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 13 hr |
| Dec 5, 11:32 AM CST | Wind Advisory | ABR | Brown, Buffalo, Campbell, Corson, Dewey, Edmunds and 12 more | 6 hr |
| Dec 11, 9:48 AM CST | Dense Fog Advisory | UNR | Haakon, Jackson, Mellette, Perkins, Todd, Tripp and 1 more | 15 hr |
| Dec 11, 3:44 PM CST | Dense Fog Advisory | ABR | Corson, Dewey, Jones, Lyman, Stanley | 14 hr |
| Dec 11, 6:02 PM CST | Freezing Rain Advisory | FSD | Brookings, Clay, Lake, Lincoln, McCook, Minnehaha and 4 more | 9 hr |
| Dec 11, 6:43 PM CST | Freezing Rain Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 3 hr |
| Dec 11, 9:40 PM CST | Winter Weather Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 14 hr |
| Dec 14, 3:30 AM CST | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 14 hr |
| Dec 14, 3:50 AM CST | Wind Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 14 hr |
| Dec 14, 5:25 AM CST | Wind Advisory | UNR | Butte, Haakon, Harding, Jackson, Meade, Mellette and 5 more | 13 hr |
| Dec 16, 5:09 AM CST | Snow Advisory | UNR | Custer, Fall River, Lawrence, Meade, Pennington | 23 hr |
| Dec 18, 3:04 PM CST | Winter Storm Watch | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 38 hr |
| Dec 18, 3:58 PM CST | Winter Storm Watch | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 36 hr |
| Dec 18, 4:12 PM CST | Winter Storm Watch | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 32 hr |
| Dec 19, 4:54 PM CST | Freezing Rain Advisory | FSD | Bon Homme, Charles Mix, Clay, Douglas, Hanson, Hutchinson and 6 more | 18 hr |
| Dec 20, 3:41 AM CST | Winter Storm Warning | FSD | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 4 more | 36 hr |
| Dec 20, 3:41 AM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Clay and 15 more | 55 hr |
| Dec 20, 5:08 AM CST | Winter Weather Advisory | UNR | Bennett, Mellette, Todd, Tripp | 35 hr |
| Dec 20, 12:49 PM CST | Mesoscale Discussion | SPC | Todd, Tripp | 6 hr |
| Dec 20, 3:50 PM CST | Winter Storm Warning | UNR | Todd, Tripp | 24 hr |
| Dec 21, 1:23 AM CST | Mesoscale Discussion | SPC | Aurora, Bon Homme, Brule, Charles Mix, Davison, Douglas and 15 more | 6 hr |
| Dec 21, 4:12 AM CST | Winter Weather Advisory | ABR | Buffalo, Clark, Codington, Day, Deuel, Grant and 4 more | 31 hr |
| Dec 23, 3:57 PM CST | Wind Advisory | UNR | Butte, Haakon, Harding, Jackson, Lawrence, Meade and 3 more | 27 hr |
| Dec 24, 4:06 AM CST | Wind Advisory | ABR | Campbell, Corson, Dewey, Hughes, Jones, Lyman and 4 more | 14 hr |
| Dec 27, 2:55 PM CST | Winter Storm Watch | FSD | Aurora, Beadle, Brule, Charles Mix, Davison, Douglas and 3 more | 49 hr |
| Dec 27, 3:52 PM CST | Winter Storm Watch | UNR | Bennett, Custer, Fall River, Haakon, Jackson, Lawrence and 7 more | 60 hr |
| Dec 28, 4:37 AM CST | Snow Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 4 more | 26 hr |
| Dec 28, 4:11 PM CST | Winter Storm Watch | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 47 hr |
| Dec 29, 4:40 AM CST | Winter Storm Warning | UNR | Mellette, Todd, Tripp | 35 hr |
| Dec 29, 4:43 AM CST | Winter Storm Warning | FSD | Aurora, Bon Homme, Brule, Charles Mix, Douglas, Gregory and 3 more | 40 hr |
| Dec 29, 9:29 AM CST | Snow Advisory | ABR | Day, Marshall, Roberts | 4 hr |
| Dec 29, 4:18 PM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Clay, Davison and 15 more | 48 hr |
| Dec 29, 4:18 PM CST | Freezing Rain Advisory | FSD | Bon Homme, Hanson, Hutchinson | 2 hr |
| Dec 29, 4:29 PM CST | Winter Storm Warning | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 34 hr |
| Dec 30, 1:22 AM CST | Mesoscale Discussion | SPC | Bon Homme | 5 hr |
| Dec 30, 6:52 AM CST | Mesoscale Discussion | SPC | Aurora, Bon Homme, Charles Mix, Davison, Douglas, Hanson and 2 more | 6 hr |
| Dec 30, 9:18 AM CST | Winter Weather Advisory | ABR | Codington, Hamlin, Roberts | 6 hr |
| Dec 30, 9:18 AM CST | Freezing Rain Advisory | ABR | Deuel, Grant | 6 hr |
| Dec 30, 11:30 AM CST | Mesoscale Discussion | SPC | Beadle, Brown, Buffalo, Campbell, Clark, Codington and 21 more | 6 hr |
| Dec 31, 12:53 AM CST | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Deuel, Grant, Hutchinson and 8 more | 5 hr |
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 | 489 |
| Tornado Warning | 45 |
| Severe Thunderstorm Watch | 55 |
| Tornado Watch | 11 |
| Mesoscale Discussion | 187 |
| Flooding | |
| Flash Flood Warning | 23 |
| Flash Flood Watch | 2 |
| Flood Watch | 5 |
| Winter | |
| Blizzard Warning | 1 |
| Heavy Snow Warning | 3 |
| Winter Storm Warning | 17 |
| Winter Storm Watch | 25 |
| Freezing Rain Advisory | 11 |
| Snow Advisory | 14 |
| Snow and Blowing Snow Advisory | 7 |
| Winter Weather Advisory | 25 |
| Heat | |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 3 |
| Wind Chill Warning | 2 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 6 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 5 |
| Wind Advisory | 74 |
| Fire | |
| Red Flag Warning | 35 |
| Fire Weather Watch | 28 |
| Fog and smoke | |
| Dense Fog Advisory | 12 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Meade County145
- Pennington County141
- McPherson County132
- Edmunds County126
- Sully County124
- Potter County123
- Custer County122
- Hughes County121
- Hyde County119
- Spink County119
- Brown County118
- Day County118
- Hand County118
- Stanley County117
- Lyman County116
- Clark County114
- Marshall County114
- Faulk County113
- Jones County111
- Roberts County111
- Codington County110
- Grant County109
- Dewey County105
- Butte County105
- Haakon County105
- Lawrence County103
- Perkins County103
- Yankton County102
- Ziebach County102
- Hutchinson County101
- McCook County101
- Bon Homme County100
- Campbell County99
- Buffalo County98
- Hamlin County98
- Walworth County98
- Union County97
- Mellette County97
- Tripp County97
- Deuel County96
26 more counties
- Beadle County96
- Clay County96
- Hanson County95
- Minnehaha County95
- Harding County95
- Jackson County95
- Todd County95
- Lincoln County94
- Miner County94
- Kingsbury County93
- Turner County92
- Bennett County92
- Sanborn County91
- Charles Mix County88
- Lake County87
- Brule County86
- Douglas County86
- Moody County86
- Davison County85
- Aurora County85
- Jerauld County85
- Corson County83
- Gregory County83
- Brookings County78
- Fall River County77
- Oglala Lakota County65
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20052007
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.