Alert archive / Minnesota / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Minnesota, 1987
220 severe thunderstorm warnings in 1987. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1987. Tap one for its archive.
- Severe Thunderstorm Warnings
- 220
- Busiest month
- July132 severe thunderstorm warnings
- Busiest day
- July 11, 198728 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| May 10, 4:50 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Chisago, Washington | 40 min |
| May 10, 7:24 PM CDT | Severe Thunderstorm Warning | DLH | Aitkin | 61 min |
| May 13, 5:00 PM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi | 60 min |
| May 13, 5:18 PM CDT | Severe Thunderstorm Warning | MPX | Isanti | 57 min |
| May 13, 5:38 PM CDT | Severe Thunderstorm Warning | MPX | Hennepin | 42 min |
| May 13, 5:45 PM CDT | Severe Thunderstorm Warning | MPX | Meeker | 60 min |
| May 13, 6:03 PM CDT | Severe Thunderstorm Warning | MPX | Redwood | 42 min |
| May 13, 7:05 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Scott, Sibley | 55 min |
| May 13, 7:05 PM CDT | Severe Thunderstorm Warning | MPX | Mille Lacs | 55 min |
| May 13, 7:34 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Hennepin | 36 min |
| May 13, 7:43 PM CDT | Severe Thunderstorm Warning | DLH | Kanabec | 57 min |
| May 13, 8:08 PM CDT | Severe Thunderstorm Warning | MPX | Blue Earth, Le Sueur | 37 min |
| May 13, 8:08 PM CDT | Severe Thunderstorm Warning | MPX | Rice | 37 min |
| May 13, 8:13 PM CDT | Severe Thunderstorm Warning | DLH | Pine | 27 min |
| May 13, 8:37 PM CDT | Severe Thunderstorm Warning | MPX | Dodge, Goodhue, Steele | 38 min |
| May 13, 8:37 PM CDT | Severe Thunderstorm Warning | MPX | Waseca | 38 min |
| May 13, 9:40 PM CDT | Severe Thunderstorm Warning | MPX | Dodge, Olmsted | 50 min |
| May 16, 8:07 PM CDT | Severe Thunderstorm Warning | FGF | Clay | 68 min |
| Jun 1, 3:22 PM CDT | Severe Thunderstorm Warning | DLH | Aitkin, Carlton, Pine | 53 min |
| Jun 1, 3:22 PM CDT | Severe Thunderstorm Warning | DLH | Kanabec | 53 min |
| Jun 1, 4:01 PM CDT | Severe Thunderstorm Warning | DLH | Saint Louis | 54 min |
| Jun 1, 4:43 PM CDT | Severe Thunderstorm Warning | DLH | Carlton, Pine | 52 min |
| Jun 1, 5:21 PM CDT | Severe Thunderstorm Warning | DLH | Lake, Saint Louis | 49 min |
| Jun 7, 3:00 PM CDT | Severe Thunderstorm Warning | MPX | Sherburne | 60 min |
| Jun 7, 3:43 PM CDT | Severe Thunderstorm Warning | MPX | Isanti | 32 min |
| Jun 7, 4:35 PM CDT | Severe Thunderstorm Warning | FSD | Murray, Nobles | 55 min |
| Jun 7, 10:15 PM CDT | Severe Thunderstorm Warning | FSD | Nobles, Rock | 60 min |
| Jun 17, 1:40 AM CDT | Severe Thunderstorm Warning | FGF | Clay, Norman | 50 min |
| Jun 17, 1:40 AM CDT | Severe Thunderstorm Warning | FGF | Wilkin | 50 min |
| Jun 23, 2:01 AM CDT | Severe Thunderstorm Warning | FGF | Norman, Polk | 59 min |
| Jun 23, 3:00 AM CDT | Severe Thunderstorm Warning | FGF | Beltrami, Clearwater | 2 hr |
| Jun 23, 3:21 AM CDT | Severe Thunderstorm Warning | MPX | McLeod | 69 min |
| Jun 28, 4:29 PM CDT | Severe Thunderstorm Warning | FSD | Pipestone, Rock | 61 min |
| Jun 28, 5:02 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Hennepin | 38 min |
| Jun 28, 6:01 PM CDT | Severe Thunderstorm Warning | MPX | Scott | 44 min |
| Jun 28, 6:18 PM CDT | Severe Thunderstorm Warning | MPX | Dakota | 57 min |
| Jun 28, 6:34 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue, Wabasha | 56 min |
| Jul 5, 6:51 PM CDT | Severe Thunderstorm Warning | MPX | Olmsted | 24 min |
| Jul 6, 12:36 PM CDT | Severe Thunderstorm Warning | MPX | Olmsted | 44 min |
| Jul 10, 2:09 AM CDT | Severe Thunderstorm Warning | MPX | Le Sueur, Steele, Waseca | 51 min |
| Jul 10, 2:42 AM CDT | Severe Thunderstorm Warning | MPX | Dodge, Goodhue, Olmsted | 48 min |
| Jul 10, 2:42 AM CDT | Severe Thunderstorm Warning | MPX | Rice | 48 min |
| Jul 10, 10:00 PM CDT | Severe Thunderstorm Warning | MPX | Todd | 60 min |
| Jul 11, 12:16 AM CDT | Severe Thunderstorm Warning | MPX | Carver, Scott, Sibley | 44 min |
| Jul 11, 3:20 AM CDT | Severe Thunderstorm Warning | MPX | Lac qui Parle, Yellow Medicine | 60 min |
| Jul 11, 4:06 AM CDT | Severe Thunderstorm Warning | FSD | Rock | 54 min |
| Jul 11, 4:06 AM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Lyon | 54 min |
| Jul 11, 4:20 AM CDT | Severe Thunderstorm Warning | MPX | Yellow Medicine | 60 min |
| Jul 11, 4:21 AM CDT | Severe Thunderstorm Warning | FSD | Pipestone | 54 min |
| Jul 11, 4:42 AM CDT | Severe Thunderstorm Warning | FSD | Murray, Nobles | 63 min |
| Jul 11, 4:54 AM CDT | Severe Thunderstorm Warning | FSD | Lyon | 66 min |
| Jul 11, 5:14 AM CDT | Severe Thunderstorm Warning | FSD | Cottonwood, Jackson | 61 min |
| Jul 11, 5:50 AM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi | 60 min |
| Jul 11, 6:15 AM CDT | Severe Thunderstorm Warning | MPX | Meeker | 60 min |
| Jul 11, 6:45 AM CDT | Severe Thunderstorm Warning | MPX | Wright | 45 min |
| Jul 11, 6:54 AM CDT | Severe Thunderstorm Warning | FSD | Cottonwood, Jackson | 36 min |
| Jul 11, 7:11 AM CDT | Severe Thunderstorm Warning | MPX | Watonwan | 49 min |
| Jul 11, 7:19 AM CDT | Severe Thunderstorm Warning | MPX | Hennepin, Sherburne | 21 min |
| Jul 11, 7:19 AM CDT | Severe Thunderstorm Warning | MPX | Anoka, Isanti | 56 min |
| Jul 11, 7:42 AM CDT | Severe Thunderstorm Warning | MPX | Blue Earth | 48 min |
| Jul 11, 7:52 AM CDT | Severe Thunderstorm Warning | MPX | Washington | 28 min |
| Jul 11, 7:52 AM CDT | Severe Thunderstorm Warning | MPX | Chisago | 38 min |
| Jul 11, 7:54 AM CDT | Severe Thunderstorm Warning | DLH | Kanabec, Pine | 56 min |
| Jul 11, 8:34 AM CDT | Severe Thunderstorm Warning | DLH | Pine | 56 min |
| Jul 11, 9:20 AM CDT | Severe Thunderstorm Warning | DLH | Carlton, Saint Louis | 40 min |
| Jul 11, 9:56 AM CDT | Severe Thunderstorm Warning | DLH | Lake | 34 min |
| Jul 11, 4:47 PM CDT | Severe Thunderstorm Warning | MPX | Faribault, Freeborn | 53 min |
| Jul 11, 4:47 PM CDT | Severe Thunderstorm Warning | MPX | Martin | 53 min |
| Jul 11, 5:31 PM CDT | Severe Thunderstorm Warning | MPX | Dodge, Freeborn, Steele | 44 min |
| Jul 11, 5:48 PM CDT | Severe Thunderstorm Warning | MPX | Wabasha, Winona | 42 min |
| Jul 11, 7:07 PM CDT | Severe Thunderstorm Warning | MPX | Olmsted, Winona | 53 min |
| Jul 11, 10:00 PM CDT | Severe Thunderstorm Warning | FSD | Lyon | 60 min |
| Jul 11, 10:22 PM CDT | Severe Thunderstorm Warning | FSD | Cottonwood, Murray, Nobles | 68 min |
| Jul 11, 10:31 PM CDT | Severe Thunderstorm Warning | MPX | Redwood, Renville | 44 min |
| Jul 11, 10:54 PM CDT | Severe Thunderstorm Warning | FSD | Jackson | 66 min |
| Jul 16, 10:02 PM CDT | Severe Thunderstorm Warning | FGF | Marshall, Polk | 58 min |
| Jul 16, 10:58 PM CDT | Severe Thunderstorm Warning | FGF | Pennington, Polk, Red Lake | 62 min |
| Jul 17, 3:40 AM CDT | Severe Thunderstorm Warning | FGF | Beltrami | 30 min |
| Jul 17, 4:10 AM CDT | Severe Thunderstorm Warning | FGF | Koochiching | 50 min |
| Jul 17, 4:37 PM CDT | Severe Thunderstorm Warning | DLH | Lake, Saint Louis | 83 min |
| Jul 17, 7:37 PM CDT | Severe Thunderstorm Warning | FGF | Becker | 68 min |
| Jul 17, 7:44 PM CDT | Severe Thunderstorm Warning | FGF | Beltrami, Clearwater | 76 min |
| Jul 20, 3:15 AM CDT | Severe Thunderstorm Warning | FGF | Clay | 60 min |
| Jul 20, 3:47 AM CDT | Severe Thunderstorm Warning | FGF | Becker, Mahnomen | 58 min |
| Jul 20, 4:20 AM CDT | Severe Thunderstorm Warning | FGF | Wilkin | 60 min |
| Jul 20, 4:58 AM CDT | Severe Thunderstorm Warning | FGF | Otter Tail | 62 min |
| Jul 20, 5:47 AM CDT | Severe Thunderstorm Warning | FGF | Hubbard, Wadena | 58 min |
| Jul 20, 6:08 AM CDT | Severe Thunderstorm Warning | DLH | Cass, Crow Wing | 52 min |
| Jul 20, 7:06 AM CDT | Severe Thunderstorm Warning | DLH | Aitkin, Cass | 54 min |
| Jul 20, 7:20 AM CDT | Severe Thunderstorm Warning | DLH | Itasca | 55 min |
| Jul 20, 8:06 AM CDT | Severe Thunderstorm Warning | DLH | Saint Louis | 54 min |
| Jul 20, 8:42 AM CDT | Severe Thunderstorm Warning | DLH | Pine | 53 min |
| Jul 20, 9:09 AM CDT | Severe Thunderstorm Warning | DLH | Crow Wing | 36 min |
| Jul 20, 9:25 AM CDT | Severe Thunderstorm Warning | MPX | Todd | 55 min |
| Jul 20, 11:30 AM CDT | Severe Thunderstorm Warning | DLH | Pine | 60 min |
| Jul 20, 6:36 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Hennepin, Wright | 54 min |
| Jul 20, 6:41 PM CDT | Severe Thunderstorm Warning | MPX | Sherburne | 49 min |
| Jul 20, 6:55 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Scott | 50 min |
| Jul 20, 7:14 PM CDT | Severe Thunderstorm Warning | MPX | Meeker | 61 min |
| Jul 20, 8:00 PM CDT | Severe Thunderstorm Warning | MPX | Lac qui Parle | 60 min |
| Jul 20, 8:09 PM CDT | Severe Thunderstorm Warning | MPX | Ramsey, Washington | 51 min |
| Jul 20, 9:34 PM CDT | Severe Thunderstorm Warning | MPX | Hennepin, Scott | 56 min |
| Jul 20, 9:45 PM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi, Meeker | 60 min |
| Jul 20, 10:06 PM CDT | Severe Thunderstorm Warning | FSD | Pipestone | 54 min |
| Jul 20, 10:36 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Hennepin | 54 min |
| Jul 20, 10:52 PM CDT | Severe Thunderstorm Warning | FSD | Rock | 68 min |
| Jul 20, 10:52 PM CDT | Severe Thunderstorm Warning | FSD | Murray | 68 min |
| Jul 20, 11:33 PM CDT | Severe Thunderstorm Warning | FSD | Nobles, Rock | 57 min |
| Jul 21, 6:11 PM CDT | Severe Thunderstorm Warning | FGF | Clay, Norman | 49 min |
| Jul 21, 7:02 PM CDT | Severe Thunderstorm Warning | FGF | Clay, Norman | 58 min |
| Jul 21, 8:38 PM CDT | Severe Thunderstorm Warning | FGF | Norman, Polk | 62 min |
| Jul 21, 8:45 PM CDT | Severe Thunderstorm Warning | FGF | Beltrami, Clearwater | 60 min |
| Jul 21, 9:00 PM CDT | Severe Thunderstorm Warning | FGF | Becker, Hubbard, Wadena | 60 min |
| Jul 21, 9:42 PM CDT | Severe Thunderstorm Warning | DLH | Cass | 58 min |
| Jul 21, 10:50 PM CDT | Severe Thunderstorm Warning | DLH | Cass | 40 min |
| Jul 21, 11:26 PM CDT | Severe Thunderstorm Warning | FGF | Norman | 49 min |
| Jul 21, 11:45 PM CDT | Severe Thunderstorm Warning | DLH | Itasca | 45 min |
| Jul 22, 12:15 AM CDT | Severe Thunderstorm Warning | FGF | Mahnomen, Norman | 50 min |
| Jul 22, 1:21 AM CDT | Severe Thunderstorm Warning | FGF | Becker, Mahnomen, Norman | 54 min |
| Jul 22, 1:30 AM CDT | Severe Thunderstorm Warning | FGF | Clearwater | 75 min |
| Jul 22, 1:53 AM CDT | Severe Thunderstorm Warning | FGF | Norman | 52 min |
| Jul 22, 1:53 AM CDT | Severe Thunderstorm Warning | FGF | Clay | 52 min |
| Jul 22, 2:55 AM CDT | Severe Thunderstorm Warning | DLH | Cass, Itasca | 50 min |
| Jul 22, 3:53 AM CDT | Severe Thunderstorm Warning | DLH | Cass, Itasca | 82 min |
| Jul 22, 8:00 PM CDT | Severe Thunderstorm Warning | DLH | Saint Louis | 60 min |
| Jul 22, 8:00 PM CDT | Severe Thunderstorm Warning | FGF | Koochiching | 60 min |
| Jul 22, 11:00 PM CDT | Severe Thunderstorm Warning | DLH | Saint Louis | 60 min |
| Jul 23, 2:00 AM CDT | Severe Thunderstorm Warning | FGF | Clay, Wilkin | 60 min |
| Jul 23, 2:28 AM CDT | Severe Thunderstorm Warning | FGF | Otter Tail | 62 min |
| Jul 23, 3:02 AM CDT | Severe Thunderstorm Warning | FGF | Becker, Mahnomen, Norman | 58 min |
| Jul 23, 3:02 AM CDT | Severe Thunderstorm Warning | FGF | Clay | 58 min |
| Jul 23, 3:35 AM CDT | Severe Thunderstorm Warning | FGF | Beltrami, Clearwater | 60 min |
| Jul 23, 3:46 AM CDT | Severe Thunderstorm Warning | FGF | Polk | 44 min |
| Jul 23, 4:25 AM CDT | Severe Thunderstorm Warning | FGF | Koochiching | 60 min |
| Jul 23, 12:15 PM CDT | Severe Thunderstorm Warning | MPX | Benton, Sherburne, Stearns | 60 min |
| Jul 23, 12:15 PM CDT | Severe Thunderstorm Warning | MPX | Mille Lacs | 60 min |
| Jul 23, 1:11 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Isanti | 49 min |
| Jul 23, 2:08 PM CDT | Severe Thunderstorm Warning | MPX | Washington | 52 min |
| Jul 23, 5:15 PM CDT | Severe Thunderstorm Warning | MPX | Sherburne | 60 min |
| Jul 23, 5:33 PM CDT | Severe Thunderstorm Warning | MPX | Wright | 42 min |
| Jul 23, 6:16 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Hennepin, Wright | 59 min |
| Jul 23, 7:21 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Hennepin, Ramsey, Washington | 54 min |
| Jul 23, 7:46 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Lyon | 59 min |
| Jul 23, 8:33 PM CDT | Severe Thunderstorm Warning | MPX | Washington | 57 min |
| Jul 23, 8:33 PM CDT | Severe Thunderstorm Warning | MPX | Carver, Dakota, Hennepin, Scott | 57 min |
| Jul 23, 8:33 PM CDT | Severe Thunderstorm Warning | MPX | Ramsey | 57 min |
| Jul 23, 8:35 PM CDT | Severe Thunderstorm Warning | MPX | Yellow Medicine | 55 min |
| Jul 23, 8:57 PM CDT | Severe Thunderstorm Warning | MPX | Redwood | 53 min |
| Jul 23, 9:02 PM CDT | Severe Thunderstorm Warning | FSD | Lincoln, Lyon | 58 min |
| Jul 23, 9:27 PM CDT | Severe Thunderstorm Warning | MPX | Brown, Nicollet | 48 min |
| Jul 23, 11:51 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Ramsey, Washington | 34 min |
| Jul 24, 12:03 AM CDT | Severe Thunderstorm Warning | MPX | Fillmore, Olmsted, Winona | 57 min |
| Jul 24, 12:12 AM CDT | Severe Thunderstorm Warning | MPX | Chisago | 33 min |
| Jul 25, 11:13 PM CDT | Severe Thunderstorm Warning | MPX | McLeod, Meeker, Renville | 47 min |
| Jul 26, 12:17 AM CDT | Severe Thunderstorm Warning | MPX | Stearns | 58 min |
| Jul 26, 2:14 AM CDT | Severe Thunderstorm Warning | MPX | McLeod | 26 min |
| Jul 26, 2:14 AM CDT | Severe Thunderstorm Warning | MPX | Carver | 46 min |
| Jul 26, 3:09 AM CDT | Severe Thunderstorm Warning | MPX | Wabasha, Winona | 21 min |
| Jul 26, 3:31 AM CDT | Severe Thunderstorm Warning | MPX | Wabasha, Winona | 29 min |
| Jul 26, 6:17 AM CDT | Severe Thunderstorm Warning | MPX | Morrison, Stearns, Todd | 58 min |
| Jul 26, 9:24 AM CDT | Severe Thunderstorm Warning | MPX | Wright | 36 min |
| Jul 27, 4:54 PM CDT | Severe Thunderstorm Warning | MPX | Dakota | 36 min |
| Jul 27, 5:14 PM CDT | Severe Thunderstorm Warning | MPX | Rice | 46 min |
| Jul 27, 5:53 PM CDT | Severe Thunderstorm Warning | MPX | Scott | 47 min |
| Jul 27, 6:52 PM CDT | Severe Thunderstorm Warning | MPX | Steele, Waseca | 53 min |
| Jul 27, 7:24 PM CDT | Severe Thunderstorm Warning | MPX | Sibley | 51 min |
| Jul 27, 7:26 PM CDT | Severe Thunderstorm Warning | MPX | Faribault, Freeborn | 49 min |
| Jul 27, 8:13 PM CDT | Severe Thunderstorm Warning | MPX | Faribault, Freeborn | 47 min |
| Jul 30, 12:57 AM CDT | Severe Thunderstorm Warning | MPX | Dakota | 13 min |
| Aug 1, 3:15 AM CDT | Severe Thunderstorm Warning | FGF | Wilkin | 50 min |
| Aug 1, 4:51 AM CDT | Severe Thunderstorm Warning | DLH | Cass, Itasca | 69 min |
| Aug 1, 4:58 AM CDT | Severe Thunderstorm Warning | FGF | Beltrami | 32 min |
| Aug 2, 8:40 PM CDT | Severe Thunderstorm Warning | FGF | Otter Tail | 55 min |
| Aug 2, 11:34 PM CDT | Severe Thunderstorm Warning | MPX | Morrison | 56 min |
| Aug 5, 7:39 PM CDT | Severe Thunderstorm Warning | FGF | Polk | 66 min |
| Aug 5, 8:50 PM CDT | Severe Thunderstorm Warning | FGF | Pennington, Polk | 55 min |
| Aug 11, 2:50 PM CDT | Severe Thunderstorm Warning | FGF | Lake of the Woods, Roseau | 60 min |
| Aug 15, 1:50 PM CDT | Severe Thunderstorm Warning | FGF | Beltrami | 60 min |
| Aug 15, 2:51 PM CDT | Severe Thunderstorm Warning | DLH | Cass, Itasca | 59 min |
| Aug 15, 3:40 PM CDT | Severe Thunderstorm Warning | DLH | Itasca | 60 min |
| Aug 15, 4:25 PM CDT | Severe Thunderstorm Warning | FGF | Becker, Clay, Otter Tail | 65 min |
| Aug 15, 5:06 PM CDT | Severe Thunderstorm Warning | FGF | Mahnomen, Norman | 54 min |
| Aug 15, 5:06 PM CDT | Severe Thunderstorm Warning | FGF | Clay | 54 min |
| Aug 15, 5:29 PM CDT | Severe Thunderstorm Warning | FGF | Becker, Otter Tail, Wadena | 61 min |
| Aug 15, 5:29 PM CDT | Severe Thunderstorm Warning | FGF | Hubbard | 61 min |
| Aug 15, 6:03 PM CDT | Severe Thunderstorm Warning | DLH | Cass, Itasca | 57 min |
| Aug 15, 7:48 PM CDT | Severe Thunderstorm Warning | MPX | Pope | 57 min |
| Aug 15, 7:59 PM CDT | Severe Thunderstorm Warning | DLH | Cass, Itasca | 61 min |
| Aug 15, 7:59 PM CDT | Severe Thunderstorm Warning | FGF | Wadena | 41 min |
| Aug 15, 8:00 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Swift | 60 min |
| Aug 15, 8:00 PM CDT | Severe Thunderstorm Warning | MPX | Todd | 60 min |
| Aug 15, 8:20 PM CDT | Severe Thunderstorm Warning | MPX | Kandiyohi, Stearns | 60 min |
| Aug 15, 8:45 PM CDT | Severe Thunderstorm Warning | MPX | Morrison | 60 min |
| Aug 15, 8:45 PM CDT | Severe Thunderstorm Warning | MPX | Yellow Medicine | 60 min |
| Aug 15, 9:05 PM CDT | Severe Thunderstorm Warning | MPX | Benton, Meeker, Morrison, Sherburne, Stearns | 60 min |
| Aug 15, 9:22 PM CDT | Severe Thunderstorm Warning | FSD | Pipestone | 68 min |
| Aug 16, 1:25 AM CDT | Severe Thunderstorm Warning | MPX | Mower, Olmsted | 50 min |
| Aug 17, 7:52 PM CDT | Severe Thunderstorm Warning | FGF | Becker, Mahnomen | 38 min |
| Aug 17, 8:18 PM CDT | Severe Thunderstorm Warning | FGF | Becker, Clay, Otter Tail | 57 min |
| Aug 21, 2:12 AM CDT | Severe Thunderstorm Warning | MPX | Waseca | 18 min |
| Aug 21, 2:23 AM CDT | Severe Thunderstorm Warning | MPX | Freeborn, Steele | 22 min |
| Aug 21, 2:39 AM CDT | Severe Thunderstorm Warning | MPX | Dodge, Mower | 36 min |
| Aug 21, 1:42 PM CDT | Severe Thunderstorm Warning | FGF | Otter Tail, Wadena | 48 min |
| Aug 21, 1:55 PM CDT | Severe Thunderstorm Warning | MPX | Todd | 65 min |
| Aug 21, 2:25 PM CDT | Severe Thunderstorm Warning | MPX | Morrison | 65 min |
| Aug 21, 3:25 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Lac qui Parle | 60 min |
| Aug 21, 3:55 PM CDT | Severe Thunderstorm Warning | MPX | Yellow Medicine | 50 min |
| Aug 21, 4:04 PM CDT | Severe Thunderstorm Warning | DLH | Pine | 26 min |
| Aug 29, 8:00 PM CDT | Severe Thunderstorm Warning | MPX | Meeker | 30 min |
| Aug 29, 8:04 PM CDT | Severe Thunderstorm Warning | MPX | Wright | 56 min |
| Aug 29, 8:21 PM CDT | Severe Thunderstorm Warning | MPX | Chisago, Isanti | 54 min |
| Aug 29, 8:30 PM CDT | Severe Thunderstorm Warning | MPX | Sherburne | 30 min |
| Aug 29, 8:47 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Chisago, Washington | 58 min |
| Aug 29, 9:21 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa | 39 min |
| Aug 29, 9:53 PM CDT | Severe Thunderstorm Warning | MPX | Anoka, Chisago, Isanti | 52 min |
| Aug 29, 10:32 PM CDT | Severe Thunderstorm Warning | DLH | Aitkin, Itasca | 58 min |
| Aug 29, 10:32 PM CDT | Severe Thunderstorm Warning | DLH | Crow Wing | 58 min |
| Aug 29, 11:38 PM CDT | Severe Thunderstorm Warning | DLH | Carlton, Pine | 67 min |
| Aug 29, 11:38 PM CDT | Severe Thunderstorm Warning | DLH | Kanabec | 67 min |
| Aug 29, 11:38 PM CDT | Severe Thunderstorm Warning | DLH | Saint Louis | 67 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Clay County11
- Norman County11
- Anoka County10
- Hennepin County10
- Cass County10
- Itasca County10
- Pine County9
- Becker County9
- Washington County8
- Saint Louis County8
- Meeker County7
- Scott County7
- Olmsted County7
- Sherburne County7
- Polk County7
- Beltrami County7
- Otter Tail County7
- Chisago County6
- Isanti County6
- Dakota County6
- Wright County6
- Mahnomen County6
- Carver County5
- Dodge County5
- Steele County5
- Nobles County5
- Rock County5
- Clearwater County5
- Todd County5
- Yellow Medicine County5
- Lyon County5
- Freeborn County5
- Winona County5
- Wadena County5
- Stearns County5
- Morrison County5
- Aitkin County4
- Kandiyohi County4
- Kanabec County4
- Waseca County4
39 more counties
- Carlton County4
- Murray County4
- Wilkin County4
- Pipestone County4
- Wabasha County4
- Ramsey County4
- Redwood County3
- Sibley County3
- Rice County3
- Goodhue County3
- Lake County3
- McLeod County3
- Lac qui Parle County3
- Lincoln County3
- Cottonwood County3
- Jackson County3
- Faribault County3
- Koochiching County3
- Hubbard County3
- Crow Wing County3
- Chippewa County3
- Mille Lacs County2
- Blue Earth County2
- Le Sueur County2
- Renville County2
- Pennington County2
- Benton County2
- Mower County2
- Watonwan County1
- Martin County1
- Marshall County1
- Red Lake County1
- Brown County1
- Nicollet County1
- Fillmore County1
- Lake of the Woods County1
- Roseau County1
- Pope County1
- Swift County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19861988
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.