Alert archive / South Dakota / 2019
Weather alerts in South Dakota, March 2019
213 weather alerts in March 2019, 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 March 2019. Tap one for its archive.
- Alerts
- 213
- Warnings
- 135
- Watches
- 18
- Advisories
- 52
- Busiest day
- March 13, 201934 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 |
|---|---|---|---|---|
| Feb 28, 9:36 PM CST | Winter Weather Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 19 hr |
| Feb 28, 9:45 PM CST | Winter Weather Advisory | FSD | Beadle, Brookings, Kingsbury, Lake, Miner, Moody and 1 more | 20 hr |
| Mar 1, 3:05 PM CST | Winter Weather Advisory | UNR | Bennett, Custer, Fall River, Jackson, Lawrence, Meade and 2 more | 22 hr |
| Mar 1, 8:49 PM CST | Wind Chill Advisory | UNR | Butte, Harding, Meade, Perkins | 42 hr |
| Mar 2, 3:54 AM CST | Wind Chill Warning | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 32 hr |
| Mar 2, 3:54 AM CST | Wind Chill Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 56 hr |
| Mar 2, 3:59 AM CST | Wind Chill Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 56 hr |
| Mar 2, 4:14 AM CST | Wind Chill Warning | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 56 hr |
| Mar 2, 4:14 AM CST | Wind Chill Advisory | UNR | Bennett, Custer, Fall River, Jackson, Lawrence, Meade and 5 more | 35 hr |
| Mar 2, 3:19 PM CST | Wind Chill Warning | FSD | Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 9 more | 21 hr |
| Mar 3, 2:00 PM CST | Winter Weather Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 31 hr |
| Mar 3, 3:10 PM CST | Winter Weather Advisory | FSD | Beadle, Brookings, Jerauld, Kingsbury, Lake, Miner and 2 more | 27 hr |
| Mar 4, 4:48 AM CST | Wind Chill Advisory | UNR | Bennett, Custer, Fall River, Haakon, Jackson, Lawrence and 6 more | 7 hr |
| Mar 4, 8:54 AM CST | Winter Weather Advisory | UNR | Butte, Haakon, Harding, Meade, Pennington, Perkins and 1 more | 10 hr |
| Mar 5, 3:10 PM CST | Winter Storm Watch | UNR | Bennett, Custer, Fall River, Jackson, Mellette, Oglala Lakota and 2 more | 12 hr |
| Mar 6, 2:30 AM CST | Winter Weather Advisory | ABR | Jones, Lyman | 32 hr |
| Mar 6, 3:04 AM CST | Winter Weather Advisory | FSD | Bon Homme, Brule, Charles Mix, Clay, Douglas, Gregory and 3 more | 37 hr |
| Mar 6, 3:13 AM CST | Winter Storm Warning | UNR | Bennett, Custer, Fall River, Jackson, Mellette, Oglala Lakota and 2 more | 27 hr |
| Mar 6, 3:13 AM CST | Winter Weather Advisory | UNR | Bennett, Custer, Haakon, Jackson, Lawrence, Meade and 4 more | 31 hr |
| Mar 7, 3:38 AM CST | Winter Storm Watch | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 16 more | 36 hr |
| Mar 7, 3:51 AM CST | Winter Storm Watch | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 23 hr |
| Mar 7, 8:10 AM CST | Winter Storm Watch | UNR | Bennett, Butte, Custer, Haakon, Harding, Jackson and 9 more | 20 hr |
| Mar 8, 2:51 AM CST | Winter Storm Warning | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 18 more | 48 hr |
| Mar 8, 2:51 AM CST | Winter Weather Advisory | ABR | Buffalo, Campbell, Corson, Dewey, Hughes, Hyde and 6 more | 43 hr |
| Mar 8, 3:10 AM CST | Winter Storm Warning | FSD | Aurora, Beadle, Brookings, Brule, Charles Mix, Davison and 8 more | 45 hr |
| Mar 8, 4:19 AM CST | Winter Storm Warning | UNR | Butte, Harding, Lawrence, Meade, Pennington, Perkins and 2 more | 38 hr |
| Mar 8, 4:19 AM CST | Winter Weather Advisory | UNR | Bennett, Custer, Haakon, Jackson, Lawrence, Meade and 6 more | 41 hr |
| Mar 8, 3:16 PM CST | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 38 hr |
| Mar 8, 11:43 PM CST | Mesoscale Discussion | SPC | Bennett, Buffalo, Campbell, Corson, Dewey, Edmunds and 17 more | 5 hr |
| Mar 9, 5:05 AM CST | Mesoscale Discussion | SPC | Brookings, Davison, Deuel, Hamlin, Hanson, Hutchinson and 9 more | 5 hr |
| Mar 9, 9:09 AM CST | Areal Flood Warning | FSD | Lincoln, Minnehaha | 9 hr |
| Mar 9, 11:11 AM CST | Mesoscale Discussion | SPC | Brookings, Codington, Day, Deuel, Grant, Hamlin and 2 more | 4 hr |
| Mar 9, 9:45 PM CST | Winter Weather Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Edmunds and 8 more | 8 hr |
| Mar 9, 9:45 PM CST | Winter Weather Advisory | ABR | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 4 hr |
| Mar 11, 3:48 AM CDT | Winter Storm Watch | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 36 hr |
| Mar 11, 2:48 PM CDT | Winter Storm Watch | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 37 hr |
| Mar 11, 3:03 PM CDT | Winter Storm Watch | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 49 hr |
| Mar 11, 3:13 PM CDT | Flood Watch | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 72 hr |
| Mar 12, 4:09 AM CDT | Blizzard Warning | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 63 hr |
| Mar 12, 4:09 AM CDT | Winter Storm Warning | UNR | Custer, Fall River, Lawrence, Meade, Pennington, Tripp | 55 hr |
| Mar 12, 6:39 AM CDT | Winter Weather Advisory | ABR | Grant, Marshall, Roberts | 3 hr |
| Mar 12, 3:01 PM CDT | Blizzard Warning | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 52 hr |
| Mar 12, 3:01 PM CDT | Winter Storm Warning | ABR | Brown, Buffalo, Hand, Hyde, Lyman, Spink | 29 hr |
| Mar 12, 3:21 PM CDT | Winter Storm Warning | FSD | Aurora, Beadle, Bon Homme, Brule, Charles Mix, Davison and 9 more | 42 hr |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Union | 23 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Union | 22 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Minnehaha | 5 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Clay | 6 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Lincoln, Minnehaha | 3 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Minnehaha, Moody | 4 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Minnehaha | 5 days |
| Mar 12, 3:26 PM CDT | River Flood Watch | FSD | Lincoln, Minnehaha | 5 days |
| Mar 12, 5:41 PM CDT | Dense Fog Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Clay, Davison and 14 more | 19 hr |
| Mar 12, 6:06 PM CDT | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 15 hr |
| Mar 12, 9:18 PM CDT | Winter Weather Advisory | FSD | Aurora, Douglas, Sanborn | 19 hr |
| Mar 12, 9:58 PM CDT | Areal Flood Advisory | UNR | Mellette, Tripp | 7 hr |
| Mar 12, 10:53 PM CDT | Areal Flood Advisory | UNR | Custer | 12 hr |
| Mar 13, 3:18 AM CDT | Flood Watch | ABR | Buffalo, Clark, Codington, Deuel, Grant, Hamlin and 4 more | 24 hr |
| Mar 13, 3:35 AM CDT | Winter Weather Advisory | ABR | Clark, Codington, Day, Deuel, Grant, Hamlin and 2 more | 27 hr |
| Mar 13, 4:59 AM CDT | Mesoscale Discussion | SPC | Bennett, Buffalo, Custer, Fall River, Haakon, Hughes and 7 more | 4 hr |
| Mar 13, 6:58 AM CDT | River Flood Warning | FSD | Union | 21 days |
| Mar 13, 7:20 AM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Jackson, Oglala Lakota, Pennington | 4 hr |
| Mar 13, 8:34 AM CDT | Areal Flood Warning | FSD | Bon Homme, Clay, Union, Yankton | 12 hr |
| Mar 13, 10:39 AM CDT | Areal Flood Advisory | UNR | Oglala Lakota | 9 hr |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Minnehaha | 4 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Hutchinson, Yankton | 98 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Clay | 15 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 4 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Union | 90 days |
| Mar 13, 11:04 AM CDT | River Flood Warning | FSD | Union | 94 days |
| Mar 13, 11:27 AM CDT | Mesoscale Discussion | SPC | Fall River | 3 hr |
| Mar 13, 12:22 PM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 49 hr |
| Mar 13, 12:29 PM CDT | River Flood Warning | UNR | Lyman, Tripp | 17 days |
| Mar 13, 12:55 PM CDT | Areal Flood Warning | FSD | Davison, Douglas, Hanson, Hutchinson, Lincoln, McCook and 2 more | 12 hr |
| Mar 13, 2:37 PM CDT | Mesoscale Discussion | SPC | Custer, Fall River, Lawrence, Oglala Lakota, Pennington | 4 hr |
| Mar 13, 2:57 PM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 21 days |
| Mar 13, 4:03 PM CDT | Winter Weather Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 27 hr |
| Mar 13, 4:06 PM CDT | Wind Advisory | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more | 36 hr |
| Mar 13, 4:44 PM CDT | Areal Flood Advisory | UNR | Todd, Tripp | 12 hr |
| Mar 13, 5:12 PM CDT | River Flood Warning | FSD | Yankton | 93 days |
| Mar 13, 5:12 PM CDT | River Flood Warning | FSD | Turner | 14 days |
| Mar 13, 5:12 PM CDT | River Flood Warning | FSD | Clay | 13 days |
| Mar 13, 5:12 PM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 13, 5:22 PM CDT | Areal Flood Warning | ABR | Codington | 9 hr |
| Mar 13, 5:59 PM CDT | Areal Flood Warning | FSD | Beadle, Brookings, Kingsbury, Lake, Miner, Moody and 1 more | 12 hr |
| Mar 13, 6:08 PM CDT | River Flood Warning | FSD | Turner | 13 days |
| Mar 13, 6:26 PM CDT | Mesoscale Discussion | SPC | Bennett, Brown, Butte, Campbell, Corson, Custer and 25 more | 6 hr |
| Mar 13, 6:42 PM CDT | Dense Fog Advisory | FSD | Lincoln, Minnehaha | 12 hr |
| Mar 13, 7:28 PM CDT | River Flood Warning | FSD | Minnehaha | 92 days |
| Mar 13, 7:57 PM CDT | River Flood Warning | FSD | Bon Homme | 21 days |
| Mar 13, 7:57 PM CDT | River Flood Warning | FSD | Lincoln | 67 days |
| Mar 13, 8:27 PM CDT | Areal Flood Warning | FSD | Bon Homme, Charles Mix, Clay, Hutchinson, Turner, Union and 1 more | 21 hr |
| Mar 13, 9:11 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 3 days |
| Mar 13, 9:11 PM CDT | River Flood Warning | FSD | Minnehaha | 88 days |
| Mar 13, 9:28 PM CDT | Areal Flood Warning | FSD | Charles Mix, Gregory | 9 hr |
| Mar 13, 9:43 PM CDT | Flash Flood Warning | FSD | Bon Homme, Clay, Yankton | 6 hr |
| Mar 13, 10:32 PM CDT | River Flood Warning | FSD | Union | 8 days |
| Mar 13, 10:32 PM CDT | River Flood Warning | FSD | Charles Mix | 21 days |
| Mar 13, 10:32 PM CDT | River Flood Warning | FSD | Bon Homme | 5 days |
| Mar 14, 1:13 AM CDT | River Flood Warning | FSD | Bon Homme, Charles Mix | 21 days |
| Mar 14, 1:13 AM CDT | River Flood Warning | FSD | Davison, Hanson | 343 days |
| Mar 14, 2:18 AM CDT | Areal Flood Warning | FSD | Davison, Douglas, Hanson, Hutchinson, Lincoln, McCook and 2 more | 18 hr |
| Mar 14, 3:35 AM CDT | Winter Weather Advisory | UNR | Butte, Custer, Fall River, Haakon, Harding, Lawrence and 5 more | 15 hr |
| Mar 14, 6:06 AM CDT | Areal Flood Warning | FSD | Brookings, Kingsbury, Lake, Miner, Moody | 12 hr |
| Mar 14, 6:14 AM CDT | River Flood Warning | FSD | Union | 93 days |
| Mar 14, 6:34 AM CDT | Areal Flood Advisory | UNR | Todd, Tripp | 12 hr |
| Mar 14, 7:04 AM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 14, 8:07 AM CDT | River Flood Warning | FSD | Turner | 9 days |
| Mar 14, 8:51 AM CDT | Blizzard Warning | FSD | Aurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 12 more | 6 hr |
| Mar 14, 10:30 AM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 14, 1:32 PM CDT | Winter Weather Advisory | ABR | Brown, Buffalo, Campbell, Clark, Codington, Corson and 20 more | 11 hr |
| Mar 14, 5:25 PM CDT | Areal Flood Warning | FSD | Bon Homme, Clay, Union, Yankton | 24 hr |
| Mar 14, 8:54 PM CDT | Areal Flood Warning | FSD | Davison, Douglas, Hanson, Hutchinson, Lincoln, McCook and 2 more | 12 hr |
| Mar 14, 9:52 PM CDT | River Flood Warning | FSD | Union | 68 hr |
| Mar 15, 5:15 AM CDT | River Flood Warning | FSD | Brookings | 21 days |
| Mar 15, 1:38 PM CDT | Areal Flood Advisory | UNR | Jackson | 24 hr |
| Mar 15, 9:35 PM CDT | Areal Flood Advisory | UNR | Oglala Lakota | 36 hr |
| Mar 15, 9:46 PM CDT | River Flood Warning | FSD | Lincoln | 82 days |
| Mar 15, 9:46 PM CDT | River Flood Warning | FSD | Union | 21 days |
| Mar 15, 9:46 PM CDT | River Flood Warning | FSD | Minnehaha | 11 days |
| Mar 15, 9:46 PM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 16, 3:31 AM CDT | Dense Fog Advisory | ABR | Brown, Clark, Codington, Day, Deuel, Grant and 4 more | 9 hr |
| Mar 16, 4:12 AM CDT | Dense Fog Advisory | FSD | Brookings, Kingsbury, Lake, Miner, Moody | 5 hr |
| Mar 16, 4:26 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 83 days |
| Mar 16, 4:26 PM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 16, 8:54 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 63 days |
| Mar 16, 8:54 PM CDT | River Flood Warning | FSD | Davison | 14 days |
| Mar 16, 9:53 PM CDT | Dense Fog Advisory | ABR | Codington, Deuel, Grant, Roberts | 5 hr |
| Mar 17, 10:41 AM CDT | Areal Flood Advisory | UNR | Oglala Lakota | 24 hr |
| Mar 17, 6:29 PM CDT | River Flood Warning | FSD | Brookings | 21 days |
| Mar 17, 6:29 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 79 days |
| Mar 17, 6:29 PM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 18, 8:41 AM CDT | River Flood Warning | UNR | Meade, Pennington | 21 days |
| Mar 18, 10:21 AM CDT | Areal Flood Warning | UNR | Jackson, Oglala Lakota, Pennington | 9 days |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | Minnehaha, Moody | 22 days |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | Beadle | 332 days |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | Sanborn | 339 days |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | Brookings, Moody | 88 days |
| Mar 18, 2:27 PM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 50 days |
| Mar 18, 2:38 PM CDT | River Flood Warning | UNR | Haakon, Ziebach | 47 hr |
| Mar 18, 9:47 PM CDT | River Flood Warning | UNR | Jackson | 21 days |
| Mar 18, 10:15 PM CDT | River Flood Warning | FSD | Brookings | 21 days |
| Mar 19, 10:48 AM CDT | River Flood Warning | FSD | Lincoln, Minnehaha | 9 days |
| Mar 19, 11:42 AM CDT | Areal Flood Advisory | UNR | Bennett, Haakon, Jackson, Meade, Oglala Lakota, Pennington | 7 days |
| Mar 19, 3:44 PM CDT | River Flood Warning | UNR | Jones, Mellette | 21 days |
| Mar 19, 9:17 PM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 20, 5:42 AM CDT | Areal Flood Warning | UNR | Tripp | 5 days |
| Mar 20, 12:51 PM CDT | River Flood Warning | FSD | Moody | 77 days |
| Mar 21, 4:40 AM CDT | River Flood Warning | UNR | Haakon, Ziebach | 7 days |
| Mar 21, 7:17 AM CDT | River Flood Warning | FSD | Brookings | 91 days |
| Mar 21, 2:28 PM CDT | River Flood Warning | FSD | Moody | 21 days |
| Mar 21, 6:00 PM CDT | River Flood Warning | ABR | Codington | 4 days |
| Mar 21, 9:07 PM CDT | River Flood Warning | FSD | Moody | 45 days |
| Mar 22, 5:03 AM CDT | Areal Flood Warning | UNR | Haakon, Jackson | 34 hr |
| Mar 22, 5:37 AM CDT | Dense Fog Advisory | UNR | Butte, Haakon, Harding, Meade, Pennington, Perkins and 1 more | 7 hr |
| Mar 22, 5:42 AM CDT | Dense Fog Advisory | ABR | Campbell, Corson, Dewey, Hand, Hughes, Hyde and 5 more | 5 hr |
| Mar 22, 9:40 AM CDT | Areal Flood Warning | ABR | Roberts | 12 hr |
| Mar 22, 10:19 AM CDT | River Flood Warning | ABR | Codington | 8 days |
| Mar 22, 10:29 AM CDT | Areal Flood Warning | ABR | Grant | 72 hr |
| Mar 22, 12:00 PM CDT | Areal Flood Warning | UNR | Fall River | 50 hr |
| Mar 22, 2:42 PM CDT | River Flood Warning | FSD | Brookings, Hamlin | 88 days |
| Mar 22, 2:55 PM CDT | River Flood Warning | UNR | Perkins | 21 days |
| Mar 22, 8:29 PM CDT | River Flood Warning | ABR | Codington | 7 days |
| Mar 22, 8:29 PM CDT | River Flood Warning | ABR | Codington | 4 days |
| Mar 22, 9:12 PM CDT | River Flood Warning | ABR | Hamlin | 54 days |
| Mar 22, 10:44 PM CDT | River Flood Warning | ABR | Grant | 11 hr |
| Mar 23, 1:05 AM CDT | River Flood Warning | ABR | Corson | 10 hr |
| Mar 23, 4:50 AM CDT | River Flood Warning | UNR | Perkins | 5 days |
| Mar 23, 5:02 AM CDT | River Flood Warning | UNR | Harding | 9 days |
| Mar 23, 10:39 AM CDT | Areal Flood Warning | UNR | Todd | 34 hr |
| Mar 23, 11:45 AM CDT | River Flood Warning | ABR | Corson | 8 days |
| Mar 23, 12:54 PM CDT | Areal Flood Warning | UNR | Bennett | 48 hr |
| Mar 23, 2:48 PM CDT | Areal Flood Advisory | UNR | Mellette, Todd | 72 hr |
| Mar 23, 3:40 PM CDT | River Flood Warning | ABR | Grant | 7 days |
| Mar 23, 4:51 PM CDT | River Flood Warning | ABR | Roberts | 7 days |
| Mar 23, 9:44 PM CDT | River Flood Warning | ABR | Codington | 41 days |
| Mar 24, 2:05 AM CDT | River Flood Warning | ABR | Codington | 5 days |
| Mar 24, 3:53 AM CDT | Dense Fog Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 10 more | 33 hr |
| Mar 24, 4:03 AM CDT | River Flood Warning | ABR | Dewey | 6 days |
| Mar 24, 9:03 AM CDT | Areal Flood Advisory | UNR | Butte, Harding, Meade, Perkins, Ziebach | 4 days |
| Mar 24, 9:56 AM CDT | River Flood Warning | ABR | Codington | 52 hr |
| Mar 24, 12:35 PM CDT | Dense Fog Advisory | ABR | Day, Grant, Marshall, Roberts | 6 hr |
| Mar 24, 2:50 PM CDT | Areal Flood Warning | UNR | Mellette, Todd | 72 hr |
| Mar 24, 3:48 PM CDT | River Flood Warning | ABR | Stanley | 44 hr |
| Mar 24, 10:32 PM CDT | River Flood Warning | ABR | Codington | 21 days |
| Mar 25, 3:16 AM CDT | Dense Fog Advisory | ABR | Jones, Lyman | 10 hr |
| Mar 25, 12:08 PM CDT | Areal Flood Warning | UNR | Bennett | 48 hr |
| Mar 25, 5:28 PM CDT | Areal Flood Warning | ABR | Deuel | 3 days |
| Mar 26, 1:34 AM CDT | Dense Fog Advisory | UNR | Bennett, Butte, Custer, Fall River, Haakon, Harding and 9 more | 9 hr |
| Mar 26, 3:49 AM CDT | Dense Fog Advisory | ABR | Corson, Dewey, Jones, Lyman, Stanley | 8 hr |
| Mar 26, 6:13 AM CDT | River Flood Warning | FSD | Minnehaha | 21 days |
| Mar 26, 10:27 AM CDT | Flash Flood Warning | UNR | Haakon, Jackson, Pennington | 5 hr |
| Mar 26, 9:49 PM CDT | Dense Fog Advisory | ABR | Brown, Campbell, Corson, Dewey, Edmunds, Faulk and 6 more | 12 hr |
| Mar 26, 11:39 PM CDT | River Flood Warning | ABR | Codington | 40 hr |
| Mar 27, 2:49 AM CDT | Dense Fog Advisory | UNR | Perkins, Ziebach | 4 hr |
| Mar 27, 5:28 AM CDT | River Flood Warning | FSD | Moody | 21 days |
| Mar 27, 7:38 AM CDT | River Flood Warning | ABR | Codington | 42 hr |
| Mar 27, 11:09 AM CDT | River Flood Warning | ABR | Stanley | 35 hr |
| Mar 27, 11:51 AM CDT | Areal Flood Warning | UNR | Bennett, Mellette, Todd | 25 hr |
| Mar 27, 8:02 PM CDT | River Flood Warning | FSD | Brookings | 21 days |
| Mar 27, 8:22 PM CDT | River Flood Warning | ABR | Corson | 11 days |
| Mar 27, 9:02 PM CDT | Areal Flood Warning | ABR | Hand | 24 hr |
| Mar 27, 10:07 PM CDT | Areal Flood Warning | UNR | Jackson, Oglala Lakota, Pennington | 4 days |
| Mar 28, 12:05 AM CDT | River Flood Warning | ABR | Codington | 6 days |
| Mar 28, 7:31 AM CDT | Areal Flood Warning | ABR | Hughes | 51 hr |
| Mar 28, 12:45 PM CDT | River Flood Warning | ABR | Codington | 6 days |
| Mar 28, 5:23 PM CDT | Areal Flood Warning | ABR | Deuel | 28 hr |
| Mar 28, 7:28 PM CDT | River Flood Warning | FSD | Brule | 30 days |
| Mar 28, 8:56 PM CDT | Areal Flood Warning | ABR | Hand | 24 hr |
| Mar 29, 10:07 AM CDT | River Flood Warning | ABR | Spink | 33 days |
| Mar 29, 3:01 PM CDT | River Flood Warning | FSD | Bon Homme | 265 days |
| Mar 30, 5:56 PM CDT | River Flood Warning | ABR | Brown | 5 days |
| Mar 30, 8:55 PM CDT | Flash Flood Watch | ABR | Spink | 15 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 | |
| Mesoscale Discussion | 8 |
| Flooding | |
| Areal Flood Warning | 28 |
| Flash Flood Warning | 2 |
| River Flood Warning | 92 |
| Flash Flood Watch | 1 |
| Flood Watch | 2 |
| River Flood Watch | 8 |
| Areal Flood Advisory | 11 |
| Winter | |
| Blizzard Warning | 3 |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 7 |
| Winter Weather Advisory | 20 |
| Cold | |
| Wind Chill Warning | 3 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 15 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Minnehaha County41
- Codington County30
- Moody County27
- Brookings County25
- Jackson County24
- Oglala Lakota County24
- Pennington County24
- Lincoln County23
- Grant County22
- Meade County21
- Tripp County21
- Deuel County20
- Roberts County20
- Bennett County20
- Custer County20
- Union County20
- Haakon County20
- Mellette County20
- Todd County20
- Hamlin County19
- Lyman County19
- Bon Homme County19
- Marshall County18
- Kingsbury County18
- Miner County18
- Sanborn County18
- Fall River County18
- Davison County18
- Spink County17
- Lake County17
- Corson County17
- Douglas County17
- Hutchinson County17
- Yankton County17
- Ziebach County17
- Brown County16
- Day County16
- Beadle County16
- Perkins County16
- Hand County16
26 more counties
- Jones County16
- Charles Mix County16
- Hanson County16
- Turner County16
- Clark County15
- Lawrence County15
- Dewey County15
- Hughes County15
- Hyde County15
- Stanley County15
- Clay County15
- Butte County13
- Harding County13
- Buffalo County13
- Campbell County13
- Sully County13
- Aurora County13
- Brule County13
- Gregory County13
- McCook County13
- Edmunds County12
- Faulk County12
- Potter County12
- Walworth County12
- Jerauld County12
- McPherson County11
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.