Alert archive / South Dakota / 2010
Weather alerts in South Dakota, August 2010
208 weather alerts in August 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in August 2010. Tap one for its archive.
- Alerts
- 208
- Warnings
- 125
- Watches
- 31
- Advisories
- 13
- Busiest day
- August 3, 201028 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 31, 7:44 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley, Sully | 61 min |
| Jul 31, 8:45 PM CDT | Severe Thunderstorm Warning | ABR | Hughes, Stanley | 12 min |
| Jul 31, 10:29 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Dewey, Edmunds, Faulk, Hand and 7 more | 31 min |
| Aug 1, 5:42 AM CDT | Severe Thunderstorm Warning | ABR | Codington, Day, Grant | 48 min |
| Aug 1, 1:27 PM CDT | Mesoscale Discussion | SPC | Marshall, Roberts | 2 hr |
| Aug 1, 2:57 PM CDT | Tornado Watch | SPC | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 7 hr |
| Aug 1, 4:49 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brule, Buffalo, Charles Mix and 17 more | 86 min |
| Aug 1, 5:09 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 44 min |
| Aug 1, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bennett, Brule, Buffalo, Charles Mix and 23 more | 5 hr |
| Aug 1, 5:37 PM CDT | Severe Thunderstorm Warning | ABR | Hand, Hyde | 20 min |
| Aug 1, 6:56 PM CDT | Mesoscale Discussion | SPC | Brown, Clark, Codington, Day, Deuel, Grant and 3 more | 2 hr |
| Aug 1, 8:03 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 17 more | 117 min |
| Aug 1, 8:21 PM CDT | Severe Thunderstorm Warning | FSD | Beadle | 39 min |
| Aug 1, 9:30 PM CDT | Flash Flood Watch | FSD | Bon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more | 14 hr |
| Aug 1, 10:43 PM CDT | Areal Flood Warning | FSD | Jerauld, Sanborn | 30 hr |
| Aug 1, 10:58 PM CDT | Severe Thunderstorm Warning | UNR | Lawrence | 28 min |
| Aug 2, 2:16 AM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 59 min |
| Aug 2, 4:13 AM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Walworth | 47 min |
| Aug 2, 4:48 AM CDT | Mesoscale Discussion | SPC | Brown, Campbell, Corson, Edmunds, McPherson, Potter and 1 more | 87 min |
| Aug 2, 6:35 AM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha, Turner | 3 hr |
| Aug 2, 6:47 AM CDT | Flash Flood Warning | FSD | Bon Homme, Charles Mix, Douglas, Hutchinson | 3 hr |
| Aug 2, 1:44 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brule, Buffalo, Charles Mix, Davison and 11 more | 61 min |
| Aug 2, 1:48 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 42 min |
| Aug 2, 2:26 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 64 min |
| Aug 2, 3:17 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Pennington | 32 min |
| Aug 2, 3:33 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson | 57 min |
| Aug 2, 5:16 PM CDT | Severe Thunderstorm Warning | UNR | Todd | 36 min |
| Aug 2, 9:12 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 19 min |
| Aug 3, 2:53 AM CDT | Flash Flood Watch | UNR | Butte, Custer, Fall River, Harding, Lawrence, Meade and 3 more | 15 hr |
| Aug 3, 7:52 AM CDT | Mesoscale Discussion | SPC | Butte, Harding, Perkins | 83 min |
| Aug 3, 11:47 AM CDT | Mesoscale Discussion | SPC | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 4 more | 58 min |
| Aug 3, 12:10 PM CDT | Severe Thunderstorm Watch | SPC | Bennett, Butte, Custer, Fall River, Haakon, Jackson and 4 more | 6 hr |
| Aug 3, 12:28 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade | 62 min |
| Aug 3, 12:43 PM CDT | Areal Flood Advisory | UNR | Butte, Lawrence | 4 hr |
| Aug 3, 1:21 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Lawrence, Meade, Pennington | 54 min |
| Aug 3, 1:56 PM CDT | Areal Flood Advisory | UNR | Butte, Lawrence, Meade, Pennington | 4 hr |
| Aug 3, 2:04 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 56 min |
| Aug 3, 2:12 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade, Pennington | 63 min |
| Aug 3, 2:14 PM CDT | Flash Flood Warning | UNR | Lawrence | 2 hr |
| Aug 3, 2:31 PM CDT | Areal Flood Advisory | UNR | Custer, Fall River | 3 hr |
| Aug 3, 2:58 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River, Pennington | 62 min |
| Aug 3, 3:02 PM CDT | Mesoscale Discussion | SPC | Aurora, Bennett, Brule, Buffalo, Charles Mix, Custer and 19 more | 58 min |
| Aug 3, 3:13 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Pennington | 62 min |
| Aug 3, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | Buffalo, Hughes, Jones, Lyman, Mellette, Stanley and 2 more | 5 hr |
| Aug 3, 3:38 PM CDT | Severe Thunderstorm Warning | UNR | Jackson, Pennington | 67 min |
| Aug 3, 4:32 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson, Mellette | 58 min |
| Aug 3, 4:38 PM CDT | Areal Flood Advisory | UNR | Bennett, Haakon, Jackson, Mellette, Todd, Tripp | 5 hr |
| Aug 3, 4:56 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 49 min |
| Aug 3, 5:07 PM CDT | Severe Thunderstorm Warning | UNR | Haakon, Jackson, Mellette | 53 min |
| Aug 3, 5:19 PM CDT | Severe Thunderstorm Warning | ABR | Jones, Lyman | 41 min |
| Aug 3, 5:24 PM CDT | Severe Thunderstorm Warning | UNR | Bennett, Jackson, Mellette, Todd, Tripp | 96 min |
| Aug 3, 5:56 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bennett, Brookings, Brule, Buffalo and 26 more | 2 hr |
| Aug 3, 6:39 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Todd, Tripp | 66 min |
| Aug 3, 6:55 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Bon Homme, Brule, Charles Mix, Davison, Douglas and 5 more | 3 hr |
| Aug 3, 6:58 PM CDT | Tornado Warning | FSD | Hanson, Miner, Sanborn | 32 min |
| Aug 3, 7:24 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Hand, Hyde | 66 min |
| Aug 3, 7:37 PM CDT | Severe Thunderstorm Warning | ABR | Buffalo, Lyman | 38 min |
| Aug 3, 7:41 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule | 49 min |
| Aug 3, 8:24 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Sanborn | 51 min |
| Aug 3, 8:43 PM CDT | Flash Flood Warning | FSD | Aurora, Jerauld, Sanborn | 3 hr |
| Aug 3, 8:53 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Sanborn | 37 min |
| Aug 3, 8:58 PM CDT | Mesoscale Discussion | SPC | Aurora, Charles Mix, Davison, Douglas, Gregory, Hanson and 10 more | 62 min |
| Aug 3, 10:00 PM CDT | Flash Flood Warning | FSD | Lincoln, McCook, Minnehaha, Turner | 2 hr |
| Aug 6, 2:16 PM CDT | Mesoscale Discussion | SPC | Butte, Custer, Fall River, Harding, Lawrence, Meade and 2 more | 89 min |
| Aug 6, 3:27 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Harding, Lawrence | 9 hr |
| Aug 6, 3:32 PM CDT | Excessive Heat Watch | FSD | Bon Homme, Clay, Union, Yankton | 24 hr |
| Aug 6, 6:02 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 43 min |
| Aug 6, 6:21 PM CDT | Mesoscale Discussion | SPC | Corson, Dewey, Haakon, Meade, Pennington, Perkins and 2 more | 54 min |
| Aug 6, 6:52 PM CDT | Severe Thunderstorm Watch | SPC | Butte, Corson, Dewey, Haakon, Harding, Lawrence and 5 more | 7 hr |
| Aug 6, 8:50 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 34 min |
| Aug 6, 9:05 PM CDT | Severe Thunderstorm Warning | UNR | Perkins, Ziebach | 42 min |
| Aug 6, 9:23 PM CDT | Mesoscale Discussion | SPC | Butte, Corson, Dewey, Haakon, Harding, Meade and 4 more | 97 min |
| Aug 7, 2:22 AM CDT | Mesoscale Discussion | SPC | Brown, Day, Marshall, Roberts | 113 min |
| Aug 7, 4:01 AM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 59 min |
| Aug 7, 4:07 AM CDT | Severe Thunderstorm Warning | ABR | Deuel | 23 min |
| Aug 7, 3:10 PM CDT | Mesoscale Discussion | SPC | Roberts | 2 hr |
| Aug 7, 3:43 PM CDT | Excessive Heat Warning | FSD | Bon Homme, Clay, Union, Yankton | 27 hr |
| Aug 7, 3:43 PM CDT | Heat Advisory | FSD | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Clay and 14 more | 48 hr |
| Aug 7, 5:27 PM CDT | Tornado Watch | SPC | Roberts | 8 hr |
| Aug 8, 1:14 PM CDT | Flash Flood Watch | FSD | Bon Homme, Clay, Lincoln, Minnehaha, Turner, Union and 1 more | 8 hr |
| Aug 8, 2:19 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Hanson, Hutchinson, Lake and 8 more | 86 min |
| Aug 8, 2:32 PM CDT | Severe Thunderstorm Watch | SPC | Bon Homme, Charles Mix, Clay, Douglas, Gregory, Hutchinson and 6 more | 7 hr |
| Aug 8, 3:44 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Clay, Hutchinson, Lincoln, Turner, Union and 1 more | 91 min |
| Aug 8, 4:06 PM CDT | Tornado Watch | SPC | Bon Homme, Clay, Yankton | 6 hr |
| Aug 8, 4:16 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Douglas, Hutchinson | 44 min |
| Aug 8, 4:33 PM CDT | Flash Flood Warning | FSD | Bon Homme, Charles Mix, Hutchinson | 3 hr |
| Aug 8, 4:51 PM CDT | Mesoscale Discussion | SPC | Brookings, Codington, Deuel, Grant, Hamlin, Kingsbury and 3 more | 54 min |
| Aug 8, 4:54 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Yankton | 51 min |
| Aug 8, 5:08 PM CDT | Flash Flood Warning | FSD | Clay, Hutchinson, Turner, Yankton | 4 hr |
| Aug 8, 5:32 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Hutchinson, Turner, Yankton | 43 min |
| Aug 8, 5:47 PM CDT | Mesoscale Discussion | SPC | Bon Homme, Charles Mix, Clay, Hutchinson, Lincoln, Turner and 2 more | 58 min |
| Aug 8, 5:56 PM CDT | Severe Thunderstorm Warning | FSD | Clay, Lincoln, Turner, Union | 34 min |
| Aug 8, 6:40 PM CDT | Severe Thunderstorm Warning | FSD | Union | 65 min |
| Aug 8, 8:57 PM CDT | Mesoscale Discussion | SPC | Union | 63 min |
| Aug 9, 2:31 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 19 min |
| Aug 9, 3:02 PM CDT | Severe Thunderstorm Warning | UNR | Fall River | 36 min |
| Aug 9, 3:14 PM CDT | Flash Flood Watch | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 24 hr |
| Aug 9, 3:15 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 44 min |
| Aug 9, 3:39 PM CDT | Areal Flood Advisory | UNR | Custer, Fall River | 6 hr |
| Aug 9, 3:47 PM CDT | Severe Thunderstorm Warning | UNR | Custer, Fall River | 17 min |
| Aug 9, 3:48 PM CDT | Mesoscale Discussion | SPC | Bennett, Custer, Fall River, Jackson, Oglala Lakota, Pennington | 87 min |
| Aug 9, 4:14 PM CDT | Severe Thunderstorm Warning | UNR | 35 min | |
| Aug 9, 4:49 PM CDT | Areal Flood Advisory | UNR | 5 hr | |
| Aug 9, 10:07 PM CDT | Flash Flood Watch | ABR | Buffalo, Clark, Codington, Day, Deuel, Grant and 7 more | 16 hr |
| Aug 10, 3:10 AM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Douglas, Gregory | 35 min |
| Aug 10, 4:25 AM CDT | Flash Flood Warning | FSD | Lincoln, Minnehaha | 2 hr |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Lincoln, Union | 5 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Union | 5 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Bon Homme, Charles Mix | 50 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Bon Homme | 118 days |
| Aug 10, 9:03 AM CDT | River Flood Warning | FSD | Bon Homme | 118 days |
| Aug 10, 9:09 AM CDT | River Flood Warning | FSD | Turner | 24 hr |
| Aug 11, 3:25 AM CDT | Heat Advisory | FSD | Clay, Union | 41 hr |
| Aug 11, 3:22 PM CDT | Flash Flood Watch | FSD | Bon Homme, Brookings, Clay, Hutchinson, Lake, Lincoln and 6 more | 43 hr |
| Aug 11, 4:31 PM CDT | Severe Thunderstorm Warning | UNR | Mellette, Tripp | 59 min |
| Aug 11, 5:24 PM CDT | Severe Thunderstorm Warning | UNR | Tripp | 41 min |
| Aug 11, 8:12 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 63 min |
| Aug 11, 9:12 PM CDT | Severe Thunderstorm Warning | UNR | Perkins | 63 min |
| Aug 11, 10:00 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 60 min |
| Aug 12, 2:05 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 33 more | 115 min |
| Aug 12, 3:22 PM CDT | Tornado Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Clark and 25 more | 7 hr |
| Aug 12, 3:47 PM CDT | Mesoscale Discussion | SPC | Butte, Harding, Lawrence | 88 min |
| Aug 12, 4:01 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Lincoln, McCook, Minnehaha, Turner | 44 min |
| Aug 12, 4:36 PM CDT | Severe Thunderstorm Warning | FSD | Minnehaha, Moody | 39 min |
| Aug 12, 4:55 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 50 min |
| Aug 12, 5:22 PM CDT | Severe Thunderstorm Warning | ABR | Grant, Roberts | 68 min |
| Aug 12, 5:29 PM CDT | Tornado Warning | ABR | Grant | 31 min |
| Aug 12, 7:24 PM CDT | Mesoscale Discussion | SPC | Butte, Lawrence, Meade | 2 hr |
| Aug 12, 7:41 PM CDT | Severe Thunderstorm Warning | UNR | Butte | 64 min |
| Aug 12, 8:22 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade, Perkins | 53 min |
| Aug 12, 8:52 PM CDT | Severe Thunderstorm Warning | UNR | Harding, Perkins | 53 min |
| Aug 12, 9:14 PM CDT | Severe Thunderstorm Warning | UNR | Butte, Meade, Perkins | 31 min |
| Aug 12, 9:38 PM CDT | Severe Thunderstorm Warning | UNR | Meade, Perkins, Ziebach | 67 min |
| Aug 12, 10:07 PM CDT | Severe Thunderstorm Warning | ABR | Corson | 53 min |
| Aug 12, 10:17 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Campbell, Corson, Dewey, Edmunds, Faulk and 9 more | 7 hr |
| Aug 12, 10:41 PM CDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 49 min |
| Aug 12, 10:44 PM CDT | Severe Thunderstorm Warning | UNR | Ziebach | 25 min |
| Aug 12, 10:53 PM CDT | Mesoscale Discussion | SPC | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 67 min |
| Aug 12, 11:13 PM CDT | Severe Thunderstorm Warning | ABR | Campbell, Corson, Dewey, Potter, Walworth | 62 min |
| Aug 13, 1:02 AM CDT | High Wind Warning | ABR | Campbell, Corson, Dewey, McPherson, Walworth | 3 hr |
| Aug 13, 2:58 AM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Clark, Codington, Davison and 19 more | 62 min |
| Aug 16, 11:44 AM CDT | Areal Flood Advisory | UNR | Custer, Fall River | 4 hr |
| Aug 16, 2:48 PM CDT | Severe Thunderstorm Warning | UNR | Custer | 57 min |
| Aug 17, 2:18 PM CDT | Mesoscale Discussion | SPC | Butte, Campbell, Corson, Dewey, Edmunds, Haakon and 8 more | 57 min |
| Aug 17, 3:45 PM CDT | Severe Thunderstorm Warning | UNR | Pennington | 27 min |
| Aug 17, 3:52 PM CDT | Severe Thunderstorm Watch | SPC | Campbell, Corson, Dewey, McPherson, Perkins, Walworth and 1 more | 7 hr |
| Aug 18, 10:01 AM CDT | Mesoscale Discussion | SPC | Codington, Day, Deuel, Grant, Roberts | 119 min |
| Aug 18, 3:38 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Brookings, Brule, Buffalo, Clark and 14 more | 2 hr |
| Aug 19, 5:30 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brule, Buffalo, Charles Mix and 15 more | 5 hr |
| Aug 19, 7:46 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 59 min |
| Aug 19, 8:07 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Douglas, Hanson, Hutchinson | 53 min |
| Aug 19, 8:11 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brookings, Brule, Buffalo and 23 more | 64 min |
| Aug 19, 8:47 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Hanson, Hutchinson, McCook, Miner and 1 more | 43 min |
| Aug 19, 9:20 PM CDT | Severe Thunderstorm Warning | FSD | Hutchinson, Lincoln, McCook, Miner, Minnehaha, Turner | 40 min |
| Aug 19, 9:26 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Jerauld, Kingsbury, Lake, Miner, Sanborn | 49 min |
| Aug 19, 10:03 PM CDT | Mesoscale Discussion | SPC | Brookings, Codington, Day, Deuel, Grant, Hamlin and 1 more | 57 min |
| Aug 19, 10:10 PM CDT | Severe Thunderstorm Warning | FSD | Brookings, Moody | 35 min |
| Aug 19, 10:10 PM CDT | Severe Thunderstorm Watch | SPC | Brookings, Clay, Lincoln, Minnehaha, Moody, Union | 4 hr |
| Aug 19, 10:22 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Minnehaha, Moody | 38 min |
| Aug 19, 10:42 PM CDT | Severe Thunderstorm Warning | FSD | Brookings | 48 min |
| Aug 19, 11:53 PM CDT | Mesoscale Discussion | SPC | Brookings, Lake, Lincoln, Minnehaha, Moody, Union | 67 min |
| Aug 20, 6:37 AM CDT | Fire Weather Watch | UNR | 32 hr | |
| Aug 20, 2:57 PM CDT | Fire Weather Watch | ABR | 25 hr | |
| Aug 21, 3:34 AM CDT | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 6 hr |
| Aug 21, 3:50 AM CDT | Dense Fog Advisory | FSD | Brookings, Kingsbury, Lake, Minnehaha, Moody | 5 hr |
| Aug 21, 4:11 AM CDT | Fire Weather Watch | FSD | 11 hr | |
| Aug 21, 2:57 PM CDT | Red Flag Warning | ABR | 30 hr | |
| Aug 21, 2:58 PM CDT | Red Flag Warning | FSD | 29 hr | |
| Aug 21, 3:05 PM CDT | Red Flag Warning | UNR | 31 hr | |
| Aug 22, 4:30 AM CDT | Wind Advisory | UNR | Bennett, Haakon, Jackson, Mellette, Todd, Tripp | 18 hr |
| Aug 25, 2:38 PM CDT | Fire Weather Watch | UNR | 25 hr | |
| Aug 25, 2:57 PM CDT | Fire Weather Watch | ABR | 25 hr | |
| Aug 25, 3:05 PM CDT | Fire Weather Watch | FSD | 22 hr | |
| Aug 26, 1:20 PM CDT | Red Flag Warning | FSD | 31 hr | |
| Aug 26, 3:19 PM CDT | Red Flag Warning | UNR | 31 hr | |
| Aug 26, 3:44 PM CDT | Red Flag Warning | ABR | 29 hr | |
| Aug 27, 3:34 AM CDT | Wind Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 15 hr |
| Aug 29, 8:06 PM CDT | Severe Thunderstorm Warning | UNR | Harding | 42 min |
| Aug 30, 2:45 PM CDT | Mesoscale Discussion | SPC | Aurora, Beadle, Bon Homme, Brown, Brule, Buffalo and 31 more | 30 min |
| Aug 30, 3:23 PM CDT | Severe Thunderstorm Watch | SPC | Aurora, Beadle, Bon Homme, Brookings, Brown, Brule and 22 more | 6 hr |
| Aug 30, 3:35 PM CDT | Mesoscale Discussion | SPC | Campbell, Corson, Edmunds, McPherson, Walworth | 55 min |
| Aug 30, 4:18 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Edmunds, McPherson | 42 min |
| Aug 30, 4:23 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Spink | 52 min |
| Aug 30, 4:49 PM CDT | Mesoscale Discussion | SPC | Harding | 56 min |
| Aug 30, 5:06 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Marshall | 24 min |
| Aug 30, 5:09 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 36 min |
| Aug 30, 5:16 PM CDT | Severe Thunderstorm Warning | ABR | Brown, Clark, Day, Marshall, Spink | 44 min |
| Aug 30, 5:29 PM CDT | Severe Thunderstorm Warning | ABR | Brown | 31 min |
| Aug 30, 5:31 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix, Gregory | 29 min |
| Aug 30, 5:35 PM CDT | Severe Thunderstorm Warning | ABR | Clark, Day | 26 min |
| Aug 30, 5:42 PM CDT | Severe Thunderstorm Warning | FSD | Gregory | 33 min |
| Aug 30, 5:57 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix, Douglas | 33 min |
| Aug 30, 6:06 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Sanborn | 24 min |
| Aug 30, 6:11 PM CDT | Tornado Warning | FSD | Davison, Sanborn | 24 min |
| Aug 30, 6:22 PM CDT | Mesoscale Discussion | SPC | Brookings, Codington, Deuel, Grant, Hamlin, Hanson and 9 more | 53 min |
| Aug 30, 6:26 PM CDT | Severe Thunderstorm Warning | FSD | Sanborn | 34 min |
| Aug 30, 6:31 PM CDT | Severe Thunderstorm Warning | FSD | Charles Mix, Gregory | 29 min |
| Aug 30, 6:35 PM CDT | Severe Thunderstorm Warning | ABR | Codington, Day, Deuel, Grant, Hamlin, Marshall and 1 more | 40 min |
| Aug 30, 6:36 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Brule, Charles Mix, Davison, Douglas | 39 min |
| Aug 30, 6:44 PM CDT | Severe Thunderstorm Warning | FSD | Beadle, Kingsbury, Miner, Sanborn | 46 min |
| Aug 30, 6:44 PM CDT | Tornado Watch | SPC | Aurora, Bon Homme, Brookings, Charles Mix, Clay, Codington and 18 more | 5 hr |
| Aug 30, 6:57 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Charles Mix, Douglas, Hutchinson | 33 min |
| Aug 30, 7:07 PM CDT | Severe Thunderstorm Warning | FSD | Aurora, Davison, Hanson, Sanborn | 23 min |
| Aug 30, 7:19 PM CDT | Severe Thunderstorm Warning | FSD | Bon Homme, Hutchinson, Turner, Yankton | 26 min |
| Aug 30, 8:40 PM CDT | Severe Thunderstorm Warning | ABR | Deuel, Grant | 35 min |
| Aug 30, 10:33 PM CDT | Flash Flood Warning | FSD | Aurora, Davison, Sanborn | 3 hr |
| Aug 30, 11:42 PM CDT | Tornado Watch | SPC | Bon Homme, Brookings, Clay, Hutchinson, Lake, Lincoln and 6 more | 6 hr |
| Aug 31, 1:52 AM CDT | Mesoscale Discussion | SPC | Bon Homme, Brookings, Clay, Hutchinson, Lake, Lincoln and 6 more | 83 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 98 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 6 |
| Mesoscale Discussion | 39 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 9 |
| River Flood Warning | 6 |
| Flash Flood Watch | 6 |
| Areal Flood Advisory | 7 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 6 |
| Fire Weather Watch | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hutchinson County35
- Bon Homme County32
- Aurora County30
- Sanborn County30
- Charles Mix County29
- Lincoln County29
- Turner County28
- Minnehaha County27
- Davison County25
- Douglas County24
- Miner County24
- Union County24
- Yankton County24
- McCook County24
- Hanson County23
- Clay County23
- Grant County22
- Gregory County22
- Jerauld County22
- Brookings County22
- Lake County21
- Moody County21
- Deuel County20
- Pennington County20
- Butte County20
- Codington County19
- Day County19
- Roberts County19
- Beadle County19
- Brule County19
- Kingsbury County19
- Meade County19
- Perkins County18
- Hamlin County17
- Tripp County17
- Custer County16
- Corson County15
- Hand County15
- Hyde County15
- Marshall County15
26 more counties
- Clark County15
- Buffalo County15
- Brown County15
- Mellette County14
- Spink County14
- Lawrence County14
- Fall River County14
- Lyman County13
- Jackson County13
- Harding County13
- Stanley County12
- Bennett County12
- Todd County12
- Hughes County11
- Ziebach County11
- Campbell County10
- Dewey County10
- Walworth County10
- Haakon County10
- McPherson County9
- Edmunds County8
- Sully County7
- Potter County7
- Jones County7
- Faulk County5
- Oglala Lakota County5
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.