Alert archive / North Dakota / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in North Dakota, 1997
321 severe thunderstorm warnings in 1997. 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 1997. Tap one for its archive.
- Severe Thunderstorm Warnings
- 321
- Busiest month
- June101 severe thunderstorm warnings
- Busiest day
- June 28, 199720 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 |
|---|---|---|---|---|
| Apr 26, 7:39 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 41 min |
| May 4, 5:15 PM CDT | Severe Thunderstorm Warning | BIS | Slope | 15 min |
| May 4, 5:38 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Hettinger | 37 min |
| May 4, 5:48 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 27 min |
| May 4, 6:13 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger | 47 min |
| May 4, 7:02 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Sioux | 43 min |
| May 4, 7:43 PM CDT | Severe Thunderstorm Warning | BIS | Sioux | 32 min |
| May 7, 4:37 PM CDT | Severe Thunderstorm Warning | BIS | Morton, Oliver | 53 min |
| May 7, 5:02 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 43 min |
| May 17, 5:39 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 51 min |
| May 17, 6:25 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 50 min |
| May 17, 7:09 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 51 min |
| May 17, 7:50 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 25 min |
| Jun 1, 3:50 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 25 min |
| Jun 1, 4:50 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Slope | 55 min |
| Jun 1, 7:39 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 51 min |
| Jun 2, 1:05 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 40 min |
| Jun 2, 5:55 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 65 min |
| Jun 2, 7:01 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 59 min |
| Jun 3, 3:52 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 38 min |
| Jun 4, 4:48 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 27 min |
| Jun 4, 5:16 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 29 min |
| Jun 14, 6:05 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 40 min |
| Jun 14, 6:48 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 42 min |
| Jun 14, 7:30 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 45 min |
| Jun 14, 7:30 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 60 min |
| Jun 14, 8:21 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 39 min |
| Jun 14, 8:24 PM CDT | Severe Thunderstorm Warning | BIS | Ward | 66 min |
| Jun 14, 8:40 PM CDT | Severe Thunderstorm Warning | BIS | Grant | 50 min |
| Jun 14, 9:04 PM CDT | Severe Thunderstorm Warning | BIS | Adams | 41 min |
| Jun 14, 9:40 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 65 min |
| Jun 15, 12:45 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 30 min |
| Jun 18, 8:53 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 67 min |
| Jun 18, 10:04 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 56 min |
| Jun 18, 10:57 PM CDT | Severe Thunderstorm Warning | BIS | Adams | 63 min |
| Jun 19, 2:40 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 65 min |
| Jun 19, 3:41 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 34 min |
| Jun 19, 4:02 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 28 min |
| Jun 19, 4:14 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 31 min |
| Jun 19, 4:18 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 27 min |
| Jun 19, 4:29 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 16 min |
| Jun 19, 4:52 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 38 min |
| Jun 19, 4:57 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 33 min |
| Jun 19, 5:44 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 31 min |
| Jun 19, 5:52 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 38 min |
| Jun 19, 6:54 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 36 min |
| Jun 19, 8:08 PM CDT | Severe Thunderstorm Warning | FGF | Ransom | 37 min |
| Jun 19, 8:51 PM CDT | Severe Thunderstorm Warning | FGF | Ransom | 24 min |
| Jun 19, 9:03 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 27 min |
| Jun 19, 9:30 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 30 min |
| Jun 22, 5:30 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 60 min |
| Jun 22, 5:45 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 60 min |
| Jun 22, 7:05 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 25 min |
| Jun 22, 7:26 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 64 min |
| Jun 22, 7:31 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass | 29 min |
| Jun 22, 8:02 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 28 min |
| Jun 22, 8:26 PM CDT | Severe Thunderstorm Warning | FGF | Steele, Traill | 34 min |
| Jun 22, 8:33 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 27 min |
| Jun 22, 8:51 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 69 min |
| Jun 22, 9:44 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 61 min |
| Jun 22, 9:49 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 26 min |
| Jun 22, 9:51 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley | 69 min |
| Jun 22, 10:00 PM CDT | Severe Thunderstorm Warning | BIS | Slope | 45 min |
| Jun 22, 10:12 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 33 min |
| Jun 22, 10:14 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn | 61 min |
| Jun 22, 10:34 PM CDT | Severe Thunderstorm Warning | BIS | Billings | 41 min |
| Jun 22, 10:36 PM CDT | Severe Thunderstorm Warning | BIS | Mercer | 69 min |
| Jun 22, 11:56 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 64 min |
| Jun 22, 11:59 PM CDT | Severe Thunderstorm Warning | FGF | Ramsey | 31 min |
| Jun 23, 12:56 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 34 min |
| Jun 25, 6:55 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 35 min |
| Jun 27, 4:49 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 26 min |
| Jun 27, 5:11 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 34 min |
| Jun 27, 5:15 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 45 min |
| Jun 27, 5:43 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 32 min |
| Jun 27, 6:09 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 36 min |
| Jun 27, 6:13 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 62 min |
| Jun 27, 6:36 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 54 min |
| Jun 27, 6:59 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 31 min |
| Jun 27, 8:17 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 43 min |
| Jun 27, 9:20 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 25 min |
| Jun 27, 9:40 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 35 min |
| Jun 27, 10:26 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 34 min |
| Jun 27, 10:52 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 38 min |
| Jun 27, 11:00 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 40 min |
| Jun 27, 11:20 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 30 min |
| Jun 27, 11:33 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 27 min |
| Jun 27, 11:50 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 25 min |
| Jun 27, 11:54 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 36 min |
| Jun 28, 12:42 AM CDT | Severe Thunderstorm Warning | FGF | Steele | 33 min |
| Jun 28, 1:13 AM CDT | Severe Thunderstorm Warning | FGF | Steele | 32 min |
| Jun 28, 7:50 AM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 40 min |
| Jun 28, 8:18 AM CDT | Severe Thunderstorm Warning | FGF | Ransom | 27 min |
| Jun 28, 8:38 AM CDT | Severe Thunderstorm Warning | BIS | Dickey | 67 min |
| Jun 28, 8:47 AM CDT | Severe Thunderstorm Warning | FGF | Ransom | 28 min |
| Jun 28, 8:50 AM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 40 min |
| Jun 28, 9:52 AM CDT | Severe Thunderstorm Warning | FGF | Ransom, Sargent | 38 min |
| Jun 28, 10:29 AM CDT | Severe Thunderstorm Warning | FGF | Richland, Sargent | 31 min |
| Jun 28, 11:02 AM CDT | Severe Thunderstorm Warning | FGF | Richland | 28 min |
| Jun 28, 9:32 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 43 min |
| Jun 28, 11:06 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 69 min |
| Jun 29, 12:16 AM CDT | Severe Thunderstorm Warning | BIS | Stark | 59 min |
| Jun 29, 12:32 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 58 min |
| Jun 29, 12:33 AM CDT | Severe Thunderstorm Warning | BIS | McHenry | 57 min |
| Jun 29, 2:06 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 69 min |
| Jun 29, 4:45 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 60 min |
| Jun 29, 6:04 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 56 min |
| Jun 29, 6:56 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 64 min |
| Jun 29, 7:33 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 57 min |
| Jun 29, 8:28 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 62 min |
| Jun 29, 9:36 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 69 min |
| Jun 30, 2:48 AM CDT | Severe Thunderstorm Warning | BIS | Bowman | 42 min |
| Jun 30, 3:33 AM CDT | Severe Thunderstorm Warning | BIS | Adams | 57 min |
| Jun 30, 4:32 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger, Sioux | 58 min |
| Jul 1, 1:41 AM CDT | Severe Thunderstorm Warning | BIS | Morton, Sioux | 64 min |
| Jul 1, 2:30 AM CDT | Severe Thunderstorm Warning | FGF | Richland | 30 min |
| Jul 1, 2:55 AM CDT | Severe Thunderstorm Warning | BIS | Morton | 65 min |
| Jul 1, 3:03 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 27 min |
| Jul 1, 3:35 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 55 min |
| Jul 1, 2:30 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Traill | 30 min |
| Jul 7, 2:30 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 60 min |
| Jul 7, 4:53 PM CDT | Severe Thunderstorm Warning | BIS | Pierce | 52 min |
| Jul 10, 5:13 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 62 min |
| Jul 10, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Slope | 45 min |
| Jul 10, 6:31 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 59 min |
| Jul 10, 7:11 PM CDT | Severe Thunderstorm Warning | BIS | Dunn | 64 min |
| Jul 10, 7:45 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Mountrail | 60 min |
| Jul 10, 8:00 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 60 min |
| Jul 10, 8:25 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 65 min |
| Jul 10, 8:51 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 54 min |
| Jul 10, 8:52 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail, Ward | 68 min |
| Jul 10, 9:09 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Renville | 66 min |
| Jul 10, 9:25 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 65 min |
| Jul 10, 9:49 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry | 56 min |
| Jul 10, 9:51 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 69 min |
| Jul 10, 10:10 PM CDT | Severe Thunderstorm Warning | BIS | Sioux | 50 min |
| Jul 10, 10:50 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce | 40 min |
| Jul 10, 10:50 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 40 min |
| Jul 10, 11:29 PM CDT | Severe Thunderstorm Warning | BIS | Pierce, Rolette | 46 min |
| Jul 11, 12:01 AM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 44 min |
| Jul 11, 4:31 PM CDT | Severe Thunderstorm Warning | BIS | Renville, Ward | 44 min |
| Jul 11, 4:54 PM CDT | Severe Thunderstorm Warning | BIS | Burke | 66 min |
| Jul 11, 6:23 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Oliver | 67 min |
| Jul 11, 7:25 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Renville | 65 min |
| Jul 11, 8:34 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Renville | 56 min |
| Jul 11, 9:46 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Rolette | 29 min |
| Jul 13, 1:47 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 58 min |
| Jul 13, 4:56 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 34 min |
| Jul 13, 5:30 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 30 min |
| Jul 13, 5:49 PM CDT | Severe Thunderstorm Warning | FGF | Ramsey | 26 min |
| Jul 13, 6:01 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 29 min |
| Jul 13, 8:09 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 36 min |
| Jul 13, 9:28 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 32 min |
| Jul 13, 9:59 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 31 min |
| Jul 13, 10:24 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 36 min |
| Jul 16, 12:33 AM CDT | Severe Thunderstorm Warning | FGF | Walsh | 42 min |
| Jul 18, 12:19 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 56 min |
| Jul 18, 12:23 AM CDT | Severe Thunderstorm Warning | BIS | Golden Valley | 52 min |
| Jul 18, 12:45 AM CDT | Severe Thunderstorm Warning | BIS | Billings | 60 min |
| Jul 18, 1:24 AM CDT | Severe Thunderstorm Warning | BIS | Adams, Hettinger | 51 min |
| Jul 18, 2:05 AM CDT | Severe Thunderstorm Warning | BIS | Stark | 55 min |
| Jul 18, 2:28 AM CDT | Severe Thunderstorm Warning | BIS | Hettinger | 62 min |
| Jul 18, 3:02 AM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Stark | 58 min |
| Jul 18, 4:20 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 55 min |
| Jul 19, 3:02 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 28 min |
| Jul 23, 8:57 AM CDT | Severe Thunderstorm Warning | BIS | Burke, Renville | 63 min |
| Jul 23, 9:36 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 54 min |
| Jul 23, 5:36 PM CDT | Severe Thunderstorm Warning | BIS | Renville | 54 min |
| Jul 23, 6:37 PM CDT | Severe Thunderstorm Warning | BIS | Renville | 68 min |
| Jul 23, 7:20 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail | 55 min |
| Jul 23, 8:15 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail | 60 min |
| Jul 23, 8:18 PM CDT | Severe Thunderstorm Warning | BIS | Ward | 42 min |
| Jul 23, 8:30 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 60 min |
| Jul 23, 9:00 PM CDT | Severe Thunderstorm Warning | BIS | Ward | 30 min |
| Jul 23, 9:26 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 64 min |
| Jul 23, 10:02 PM CDT | Severe Thunderstorm Warning | BIS | Pierce | 58 min |
| Jul 24, 3:35 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 55 min |
| Jul 24, 6:00 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 45 min |
| Jul 24, 6:23 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 67 min |
| Jul 24, 7:28 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Rolette | 62 min |
| Jul 24, 7:32 PM CDT | Severe Thunderstorm Warning | BIS | Stark | 58 min |
| Jul 24, 8:01 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce | 59 min |
| Jul 24, 8:25 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 65 min |
| Jul 24, 8:26 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 49 min |
| Jul 24, 8:55 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 35 min |
| Jul 24, 9:03 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce | 57 min |
| Jul 24, 9:42 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 63 min |
| Jul 24, 10:00 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 60 min |
| Jul 25, 12:32 AM CDT | Severe Thunderstorm Warning | FGF | Benson | 28 min |
| Jul 25, 2:30 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 60 min |
| Jul 25, 2:34 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 56 min |
| Jul 25, 3:14 PM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 61 min |
| Jul 25, 3:32 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 43 min |
| Jul 25, 4:28 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 32 min |
| Jul 25, 5:53 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 52 min |
| Jul 25, 6:26 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 34 min |
| Jul 25, 7:02 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 28 min |
| Jul 25, 7:30 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 15 min |
| Aug 2, 4:32 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 28 min |
| Aug 2, 4:41 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 34 min |
| Aug 2, 5:21 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 39 min |
| Aug 2, 6:25 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 50 min |
| Aug 2, 6:57 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 33 min |
| Aug 2, 7:22 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 38 min |
| Aug 2, 7:57 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 33 min |
| Aug 2, 7:59 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 31 min |
| Aug 2, 8:09 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 36 min |
| Aug 2, 8:31 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 29 min |
| Aug 2, 9:42 PM CDT | Severe Thunderstorm Warning | FGF | Griggs | 33 min |
| Aug 2, 10:09 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 66 min |
| Aug 2, 10:11 PM CDT | Severe Thunderstorm Warning | FGF | Steele | 34 min |
| Aug 2, 10:20 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 25 min |
| Aug 2, 10:27 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 33 min |
| Aug 3, 5:28 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 47 min |
| Aug 3, 5:44 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 31 min |
| Aug 3, 5:49 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 41 min |
| Aug 3, 6:20 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 25 min |
| Aug 3, 10:32 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 43 min |
| Aug 3, 11:17 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 28 min |
| Aug 4, 5:51 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 69 min |
| Aug 4, 6:43 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 62 min |
| Aug 4, 7:28 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 62 min |
| Aug 5, 3:09 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 36 min |
| Aug 5, 3:44 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 31 min |
| Aug 5, 4:07 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 38 min |
| Aug 5, 4:33 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 27 min |
| Aug 5, 4:58 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 32 min |
| Aug 5, 5:27 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 33 min |
| Aug 5, 8:10 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 35 min |
| Aug 5, 8:44 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 16 min |
| Aug 9, 1:46 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 29 min |
| Aug 14, 7:11 PM CDT | Severe Thunderstorm Warning | BIS | Wells | 49 min |
| Aug 19, 3:34 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 41 min |
| Aug 19, 5:12 PM CDT | Severe Thunderstorm Warning | BIS | Grant | 63 min |
| Aug 27, 3:55 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 65 min |
| Aug 27, 4:55 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 65 min |
| Aug 27, 5:06 PM CDT | Severe Thunderstorm Warning | BIS | Burke | 69 min |
| Aug 27, 5:16 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 59 min |
| Aug 27, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Renville, Ward | 45 min |
| Aug 27, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail | 45 min |
| Aug 27, 6:22 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 68 min |
| Aug 27, 8:20 PM CDT | Severe Thunderstorm Warning | BIS | Williams | 55 min |
| Aug 27, 8:34 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 56 min |
| Aug 28, 2:44 AM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 61 min |
| Aug 29, 1:40 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 65 min |
| Aug 29, 3:31 PM CDT | Severe Thunderstorm Warning | BIS | Logan | 44 min |
| Aug 29, 4:37 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 53 min |
| Aug 29, 5:33 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 27 min |
| Aug 31, 12:14 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Griggs | 31 min |
| Aug 31, 12:45 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 30 min |
| Aug 31, 4:35 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 55 min |
| Aug 31, 4:43 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 62 min |
| Aug 31, 5:27 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 63 min |
| Aug 31, 5:43 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 47 min |
| Aug 31, 5:47 PM CDT | Severe Thunderstorm Warning | FGF | Griggs | 28 min |
| Aug 31, 6:39 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 51 min |
| Aug 31, 6:54 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 36 min |
| Aug 31, 7:31 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 44 min |
| Aug 31, 7:57 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 33 min |
| Aug 31, 8:13 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 47 min |
| Aug 31, 8:27 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 48 min |
| Aug 31, 8:37 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 38 min |
| Aug 31, 9:06 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 69 min |
| Aug 31, 9:13 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 47 min |
| Aug 31, 9:17 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 28 min |
| Aug 31, 9:31 PM CDT | Severe Thunderstorm Warning | BIS | Logan, Stutsman | 44 min |
| Aug 31, 10:04 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 41 min |
| Aug 31, 10:29 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 31 min |
| Aug 31, 10:41 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 64 min |
| Aug 31, 10:47 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 43 min |
| Aug 31, 11:18 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 42 min |
| Sep 1, 12:49 AM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 41 min |
| Sep 1, 12:54 AM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 51 min |
| Sep 1, 1:27 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 48 min |
| Sep 1, 1:31 AM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 14 min |
| Sep 1, 2:13 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 47 min |
| Sep 1, 2:15 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 30 min |
| Sep 7, 6:22 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 23 min |
| Sep 7, 6:35 PM CDT | Severe Thunderstorm Warning | FGF | Nelson | 25 min |
| Sep 7, 6:58 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 47 min |
| Sep 7, 7:12 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 63 min |
| Sep 7, 7:15 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 30 min |
| Sep 7, 7:47 PM CDT | Severe Thunderstorm Warning | FGF | Griggs | 28 min |
| Sep 7, 8:13 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 17 min |
| Sep 7, 9:07 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 38 min |
| Sep 7, 11:37 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 38 min |
| Sep 7, 11:50 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 40 min |
| Sep 8, 12:30 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 30 min |
| Sep 8, 12:40 AM CDT | Severe Thunderstorm Warning | FGF | Richland | 35 min |
| Sep 8, 4:22 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 38 min |
| Sep 12, 5:20 AM CDT | Severe Thunderstorm Warning | FGF | Sargent | 25 min |
| Sep 12, 8:14 AM CDT | Severe Thunderstorm Warning | BIS | Dickey | 46 min |
| Sep 15, 10:34 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Hettinger | 41 min |
| Sep 15, 11:36 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Ward | 69 min |
| Sep 16, 12:13 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 47 min |
| Sep 16, 12:46 AM CDT | Severe Thunderstorm Warning | BIS | Sheridan | 29 min |
| Sep 16, 12:54 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 66 min |
| Sep 16, 1:14 AM CDT | Severe Thunderstorm Warning | BIS | Pierce, Wells | 46 min |
| Sep 16, 1:19 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 41 min |
| Sep 16, 1:28 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy | 47 min |
| Sep 16, 1:41 AM CDT | Severe Thunderstorm Warning | FGF | Ramsey | 49 min |
| Sep 16, 2:00 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 30 min |
| Sep 16, 3:29 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Steele | 31 min |
| Oct 8, 3:51 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 39 min |
| Oct 8, 4:02 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 28 min |
| Oct 8, 4:33 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 12 min |
| Oct 8, 4:40 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 35 min |
| Oct 8, 6:28 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 47 min |
| Oct 8, 6:47 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 28 min |
| Oct 11, 3:36 AM CDT | Severe Thunderstorm Warning | FGF | Towner | 39 min |
| Oct 11, 4:17 AM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 28 min |
| Oct 11, 5:17 AM CDT | Severe Thunderstorm Warning | FGF | Pembina | 28 min |
| Oct 11, 6:48 PM CDT | Severe Thunderstorm Warning | BIS | Sioux | 57 min |
| Oct 11, 7:57 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy | 33 min |
| Oct 11, 8:26 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 49 min |
| Oct 11, 8:30 PM CDT | Severe Thunderstorm Warning | FGF | Ramsey | 45 min |
| Oct 11, 8:34 PM CDT | Severe Thunderstorm Warning | BIS | Wells | 56 min |
| Oct 11, 8:38 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 52 min |
| Oct 11, 9:13 PM CDT | Severe Thunderstorm Warning | BIS | Sheridan | 62 min |
| Oct 11, 9:18 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 27 min |
| Oct 11, 11:47 PM CDT | Severe Thunderstorm Warning | FGF | Eddy | 28 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grand Forks County20
- Barnes County19
- Cass County16
- Richland County14
- Morton County11
- Burleigh County11
- Stutsman County11
- McKenzie County11
- Bottineau County11
- Dickey County10
- Sargent County10
- McHenry County10
- Adams County9
- Stark County9
- McLean County9
- Williams County9
- Walsh County9
- Hettinger County8
- Steele County8
- Traill County8
- Renville County8
- Kidder County8
- Sioux County7
- Foster County7
- Ward County7
- Eddy County7
- Nelson County7
- Pierce County7
- Slope County6
- Grant County6
- Towner County6
- Rolette County6
- Benson County6
- LaMoure County5
- Cavalier County5
- Bowman County5
- Ransom County5
- Billings County5
- Burke County5
- Mountrail County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.