Alert archive / North Dakota / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in North Dakota, 2026
447 severe thunderstorm warnings in 2026. 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 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 447
- Busiest month
- June175 severe thunderstorm warnings
- Busiest day
- June 8, 202631 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 |
|---|---|---|---|---|
| Mar 12, 2:41 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, McLean, Morton, Oliver | 49 min |
| Apr 22, 8:56 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson | 34 min |
| Apr 22, 9:06 PM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 39 min |
| Apr 22, 10:10 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Nelson, Pembina, Ramsey, Walsh | 35 min |
| May 26, 4:02 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Traill | 29 min |
| Jun 2, 12:20 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina, Walsh | 55 min |
| Jun 2, 1:09 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Pierce, Rolette | 51 min |
| Jun 2, 1:10 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 42 min |
| Jun 2, 1:57 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 41 min |
| Jun 2, 2:30 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 26 min |
| Jun 2, 2:34 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Ward | 26 min |
| Jun 2, 2:35 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 20 min |
| Jun 2, 2:39 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 66 min |
| Jun 2, 2:52 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 68 min |
| Jun 2, 3:29 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce, Sheridan | 30 min |
| Jun 2, 3:39 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 51 min |
| Jun 2, 3:47 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 28 min |
| Jun 2, 3:55 PM CDT | Severe Thunderstorm Warning | FGF | Ramsey | 36 min |
| Jun 2, 4:04 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 56 min |
| Jun 2, 4:52 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 53 min |
| Jun 2, 5:07 PM CDT | Severe Thunderstorm Warning | FGF | Nelson, Ramsey | 53 min |
| Jun 2, 5:11 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 20 min |
| Jun 2, 5:27 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 48 min |
| Jun 2, 5:30 PM CDT | Severe Thunderstorm Warning | FGF | Ramsey, Walsh | 41 min |
| Jun 2, 5:43 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 46 min |
| Jun 2, 6:42 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Kidder, Stutsman, Wells | 48 min |
| Jun 2, 7:24 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 51 min |
| Jun 2, 8:12 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman | 48 min |
| Jun 2, 8:46 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman | 44 min |
| Jun 2, 8:46 PM CDT | Severe Thunderstorm Warning | FGF | Griggs | 59 min |
| Jun 2, 9:07 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Griggs, Nelson, Steele, Traill | 53 min |
| Jun 2, 9:30 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 60 min |
| Jun 3, 6:58 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 47 min |
| Jun 6, 8:15 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 46 min |
| Jun 6, 10:35 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 55 min |
| Jun 6, 11:29 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 46 min |
| Jun 7, 12:02 AM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 58 min |
| Jun 7, 2:05 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 55 min |
| Jun 7, 2:58 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Mountrail | 62 min |
| Jun 7, 5:46 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley | 74 min |
| Jun 7, 5:50 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie | 55 min |
| Jun 7, 6:23 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 67 min |
| Jun 7, 6:28 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 47 min |
| Jun 7, 6:35 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie, Williams | 55 min |
| Jun 7, 6:35 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley | 55 min |
| Jun 7, 6:37 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, McKenzie | 53 min |
| Jun 7, 7:02 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 58 min |
| Jun 7, 7:12 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Slope | 48 min |
| Jun 7, 7:16 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, McKenzie, Stark | 59 min |
| Jun 7, 7:22 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, McKenzie | 53 min |
| Jun 7, 7:25 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Bowman, Golden Valley, Slope | 65 min |
| Jun 7, 7:25 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, McKenzie, Mountrail, Williams | 65 min |
| Jun 7, 7:38 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope, Stark | 67 min |
| Jun 7, 7:56 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 64 min |
| Jun 7, 8:02 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McLean, Mercer, Mountrail | 58 min |
| Jun 7, 8:08 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Golden Valley, McKenzie, Slope, Stark | 52 min |
| Jun 7, 8:12 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Sioux | 33 min |
| Jun 7, 8:19 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, McKenzie, Mountrail, Ward, Williams | 56 min |
| Jun 7, 8:21 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Grant, Hettinger, Mercer, Morton, Oliver and 1 more | 54 min |
| Jun 7, 8:33 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Hettinger, Mercer, Morton, Stark | 42 min |
| Jun 7, 8:41 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Morton, Sioux | 64 min |
| Jun 7, 8:51 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, McKenzie | 39 min |
| Jun 7, 9:00 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Burke, Dunn, McLean, Mercer, Mountrail and 2 more | 60 min |
| Jun 7, 9:12 PM CDT | Severe Thunderstorm Warning | BIS | Grant, McLean, Mercer, Morton, Oliver | 33 min |
| Jun 7, 9:17 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Dunn, McKenzie, Mountrail, Williams | 58 min |
| Jun 7, 9:28 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Mercer, Ward | 47 min |
| Jun 7, 9:38 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Grant, Kidder, McLean, Mercer and 3 more | 82 min |
| Jun 7, 9:52 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Renville, Ward | 53 min |
| Jun 7, 10:02 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder, McHenry, McLean, Mercer, Oliver and 1 more | 43 min |
| Jun 7, 10:12 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Ward | 63 min |
| Jun 7, 10:43 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, McLean, Pierce, Rolette, Sheridan and 1 more | 77 min |
| Jun 7, 11:00 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Towner | 75 min |
| Jun 7, 11:34 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Cavalier, Eddy, Ramsey, Towner | 56 min |
| Jun 8, 12:48 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Kidder, Logan | 57 min |
| Jun 8, 1:08 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Logan, McIntosh | 42 min |
| Jun 8, 1:23 AM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 52 min |
| Jun 8, 2:14 AM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Ransom, Sargent | 61 min |
| Jun 9, 4:17 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Morton, Stark | 58 min |
| Jun 9, 4:44 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 61 min |
| Jun 9, 4:55 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Morton, Stark | 35 min |
| Jun 9, 5:12 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer, Oliver | 63 min |
| Jun 9, 5:14 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 61 min |
| Jun 9, 5:31 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Morton, Oliver, Stark | 44 min |
| Jun 9, 5:45 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 60 min |
| Jun 9, 5:55 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McLean, Mercer, Mountrail | 50 min |
| Jun 9, 6:12 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer, Mountrail, Ward | 63 min |
| Jun 9, 6:14 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer, Morton, Oliver | 46 min |
| Jun 9, 6:24 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McLean, Mercer | 36 min |
| Jun 9, 6:35 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 48 min |
| Jun 9, 6:44 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 53 min |
| Jun 9, 6:52 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, McLean, Renville | 53 min |
| Jun 9, 6:57 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Sioux | 33 min |
| Jun 9, 7:28 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Grant, Morton, Sioux | 32 min |
| Jun 9, 7:30 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail | 60 min |
| Jun 9, 7:34 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry | 56 min |
| Jun 9, 8:12 PM CDT | Severe Thunderstorm Warning | BIS | Burke | 39 min |
| Jun 9, 8:29 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 45 min |
| Jun 9, 8:30 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 60 min |
| Jun 9, 8:53 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder, Sheridan, Stutsman, Wells | 67 min |
| Jun 9, 9:02 PM CDT | Severe Thunderstorm Warning | BIS | Sheridan, Wells | 58 min |
| Jun 9, 9:27 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 63 min |
| Jun 9, 9:28 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Ramsey | 62 min |
| Jun 9, 9:35 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 25 min |
| Jun 9, 9:57 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman, Wells | 56 min |
| Jun 9, 10:13 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Cavalier, Ramsey, Towner | 62 min |
| Jun 9, 10:41 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina, Ramsey, Walsh | 64 min |
| Jun 9, 11:41 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure, Stutsman | 64 min |
| Jun 9, 11:51 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Ransom, Sargent | 54 min |
| Jun 9, 11:53 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman | 37 min |
| Jun 10, 12:08 AM CDT | Severe Thunderstorm Warning | FGF | Barnes, Griggs, Steele | 67 min |
| Jun 10, 12:40 AM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Ransom, Richland, Sargent | 50 min |
| Jun 10, 1:16 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Richland | 59 min |
| Jun 10, 1:53 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 67 min |
| Jun 16, 5:01 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Ward | 44 min |
| Jun 16, 5:37 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Mountrail, Ward | 53 min |
| Jun 16, 6:30 PM CDT | Severe Thunderstorm Warning | BIS | Ward | 50 min |
| Jun 16, 6:57 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 48 min |
| Jun 16, 7:36 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Sheridan | 39 min |
| Jun 19, 1:49 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 41 min |
| Jun 27, 1:22 AM CDT | Severe Thunderstorm Warning | BIS | Sioux | 36 min |
| Jun 27, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 60 min |
| Jun 27, 7:07 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Slope | 68 min |
| Jun 27, 7:09 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 66 min |
| Jun 27, 7:33 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Slope | 42 min |
| Jun 27, 7:40 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, McKenzie | 65 min |
| Jun 27, 7:48 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope, Stark | 57 min |
| Jun 27, 8:02 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Golden Valley, McKenzie, Stark | 58 min |
| Jun 27, 8:43 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Morton, Sioux, Stark | 62 min |
| Jun 27, 8:45 PM CDT | Severe Thunderstorm Warning | BIS | Divide, McKenzie, Williams | 60 min |
| Jun 27, 8:54 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger | 51 min |
| Jun 27, 8:55 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, McKenzie, McLean, Mercer, Morton and 4 more | 65 min |
| Jun 27, 9:35 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer, Morton, Mountrail, Oliver, Ward | 55 min |
| Jun 27, 9:41 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, McKenzie, Mountrail, Ward, Williams | 64 min |
| Jun 27, 9:43 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Morton, Sioux | 62 min |
| Jun 27, 10:27 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, McLean, Morton, Oliver, Sioux | 63 min |
| Jun 27, 10:29 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, McLean, Mercer, Oliver, Renville and 1 more | 61 min |
| Jun 27, 10:32 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Burke, Divide, Mountrail, Renville, Ward | 58 min |
| Jun 27, 11:10 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Sheridan | 65 min |
| Jun 27, 11:25 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Kidder, Logan, McIntosh | 65 min |
| Jun 27, 11:30 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Renville, Ward | 60 min |
| Jun 27, 11:52 PM CDT | Severe Thunderstorm Warning | BIS | Pierce, Sheridan, Wells | 68 min |
| Jun 28, 12:19 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Ramsey | 56 min |
| Jun 28, 12:21 AM CDT | Severe Thunderstorm Warning | BIS | Foster, Kidder, Stutsman | 54 min |
| Jun 28, 5:32 PM CDT | Severe Thunderstorm Warning | BIS | Burke | 17 min |
| Jun 28, 7:21 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 54 min |
| Jun 28, 7:35 PM CDT | Severe Thunderstorm Warning | BIS | Morton, Oliver | 39 min |
| Jun 28, 8:30 PM CDT | Severe Thunderstorm Warning | BIS | Mercer | 60 min |
| Jun 28, 8:36 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 54 min |
| Jun 28, 9:15 PM CDT | Severe Thunderstorm Warning | BIS | Renville, Ward | 45 min |
| Jun 28, 9:28 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 62 min |
| Jun 28, 9:50 PM CDT | Severe Thunderstorm Warning | BIS | McLean | 40 min |
| Jun 28, 10:02 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Renville, Ward | 58 min |
| Jun 28, 10:18 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Pierce, Sheridan, Wells | 57 min |
| Jun 28, 10:28 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Ward | 25 min |
| Jun 28, 11:05 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 55 min |
| Jun 28, 11:13 PM CDT | Severe Thunderstorm Warning | BIS | Pierce, Wells | 34 min |
| Jun 28, 11:43 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 62 min |
| Jun 29, 12:24 AM CDT | Severe Thunderstorm Warning | BIS | Pierce | 51 min |
| Jun 29, 12:55 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Ramsey, Towner | 65 min |
| Jun 29, 1:54 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Ramsey, Towner | 66 min |
| Jun 29, 2:53 AM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Ramsey, Towner | 67 min |
| Jun 29, 8:40 AM CDT | Severe Thunderstorm Warning | FGF | Richland, Sargent | 50 min |
| Jun 29, 9:28 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Richland, Sargent | 62 min |
| Jun 29, 2:18 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Ward | 57 min |
| Jun 29, 2:30 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 60 min |
| Jun 29, 3:06 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Ward | 54 min |
| Jun 29, 3:07 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton | 53 min |
| Jun 29, 3:36 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 54 min |
| Jun 29, 3:45 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 60 min |
| Jun 29, 4:00 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 60 min |
| Jun 29, 4:11 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Ward | 49 min |
| Jun 29, 4:43 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 62 min |
| Jun 29, 4:54 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, Ward | 66 min |
| Jun 29, 5:05 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Hettinger | 48 min |
| Jun 29, 7:13 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 62 min |
| Jun 29, 7:55 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Richland | 65 min |
| Jun 29, 8:02 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Slope | 58 min |
| Jun 29, 8:56 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger | 64 min |
| Jun 29, 10:32 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Cavalier, Ramsey, Towner | 73 min |
| Jun 29, 10:56 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 44 min |
| Jul 2, 6:39 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 51 min |
| Jul 2, 12:03 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 38 min |
| Jul 2, 7:53 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley, McKenzie | 67 min |
| Jul 2, 8:41 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 34 min |
| Jul 2, 8:44 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 61 min |
| Jul 2, 8:47 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn | 58 min |
| Jul 2, 8:53 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 67 min |
| Jul 2, 8:54 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 66 min |
| Jul 2, 9:18 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley, Slope | 43 min |
| Jul 2, 9:24 PM CDT | Severe Thunderstorm Warning | BIS | Slope | 43 min |
| Jul 2, 9:31 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, McKenzie | 59 min |
| Jul 2, 9:34 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 56 min |
| Jul 2, 9:41 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn | 64 min |
| Jul 2, 9:42 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Slope, Stark | 26 min |
| Jul 2, 9:56 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 46 min |
| Jul 2, 10:06 PM CDT | Severe Thunderstorm Warning | BIS | Billings | 39 min |
| Jul 2, 10:34 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 56 min |
| Jul 2, 10:40 PM CDT | Severe Thunderstorm Warning | BIS | Billings | 65 min |
| Jul 2, 11:06 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley, McKenzie | 54 min |
| Jul 2, 11:37 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 53 min |
| Jul 2, 11:42 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 63 min |
| Jul 3, 12:31 AM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 44 min |
| Jul 3, 1:13 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 47 min |
| Jul 3, 1:29 AM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 30 min |
| Jul 3, 3:19 PM CDT | Severe Thunderstorm Warning | BIS | Mercer, Oliver | 41 min |
| Jul 3, 4:23 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 44 min |
| Jul 3, 4:43 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 47 min |
| Jul 3, 4:49 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 41 min |
| Jul 3, 11:11 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 34 min |
| Jul 3, 11:40 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 50 min |
| Jul 4, 12:25 AM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Williams | 50 min |
| Jul 4, 5:49 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Ramsey | 29 min |
| Jul 5, 5:42 PM CDT | Severe Thunderstorm Warning | BIS | Dunn | 48 min |
| Jul 5, 5:52 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley, Slope | 38 min |
| Jul 5, 5:57 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Slope | 48 min |
| Jul 5, 6:20 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Mountrail | 29 min |
| Jul 5, 6:28 PM CDT | Severe Thunderstorm Warning | BIS | Dunn | 62 min |
| Jul 5, 6:32 PM CDT | Severe Thunderstorm Warning | BIS | Renville, Ward | 51 min |
| Jul 5, 7:03 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Mercer | 57 min |
| Jul 5, 7:13 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 47 min |
| Jul 5, 7:15 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 36 min |
| Jul 5, 8:06 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie, McLean, Mountrail | 39 min |
| Jul 5, 9:13 PM CDT | Severe Thunderstorm Warning | BIS | Dunn | 44 min |
| Jul 6, 1:53 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 67 min |
| Jul 6, 2:36 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 54 min |
| Jul 6, 6:15 PM CDT | Severe Thunderstorm Warning | FGF | Ransom | 36 min |
| Jul 6, 7:08 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 44 min |
| Jul 6, 8:39 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 81 min |
| Jul 9, 4:18 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Towner | 57 min |
| Jul 9, 5:00 PM CDT | Severe Thunderstorm Warning | BIS | Pierce | 45 min |
| Jul 9, 5:08 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 67 min |
| Jul 9, 5:12 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier | 63 min |
| Jul 9, 5:23 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Ramsey, Towner | 67 min |
| Jul 9, 5:30 PM CDT | Severe Thunderstorm Warning | BIS | McHenry | 38 min |
| Jul 9, 5:33 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Ramsey, Towner | 57 min |
| Jul 9, 5:42 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina | 63 min |
| Jul 9, 5:43 PM CDT | Severe Thunderstorm Warning | BIS | Pierce | 62 min |
| Jul 9, 5:56 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Sioux | 46 min |
| Jul 9, 6:11 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 64 min |
| Jul 9, 6:21 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Ramsey | 54 min |
| Jul 9, 6:22 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 53 min |
| Jul 9, 6:28 PM CDT | Severe Thunderstorm Warning | BIS | Grant | 48 min |
| Jul 9, 6:36 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Ramsey | 54 min |
| Jul 9, 6:44 PM CDT | Severe Thunderstorm Warning | BIS | Pierce, Wells | 61 min |
| Jul 9, 7:02 PM CDT | Severe Thunderstorm Warning | BIS | Sheridan | 58 min |
| Jul 9, 7:13 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 62 min |
| Jul 9, 7:15 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 19 min |
| Jul 9, 7:33 PM CDT | Severe Thunderstorm Warning | BIS | Sheridan, Wells | 57 min |
| Jul 9, 7:39 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Morton | 51 min |
| Jul 9, 7:44 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder, Sheridan, Wells | 61 min |
| Jul 9, 7:54 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 66 min |
| Jul 9, 8:02 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 58 min |
| Jul 9, 8:17 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 58 min |
| Jul 9, 8:17 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Morton | 43 min |
| Jul 9, 8:23 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 52 min |
| Jul 9, 8:29 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 61 min |
| Jul 9, 8:42 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman | 63 min |
| Jul 9, 8:49 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Kidder, Logan | 41 min |
| Jul 9, 8:55 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder, Stutsman | 65 min |
| Jul 9, 9:04 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 56 min |
| Jul 9, 9:04 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Griggs | 56 min |
| Jul 9, 9:20 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 40 min |
| Jul 9, 9:22 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Logan, Stutsman | 53 min |
| Jul 9, 9:46 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Ransom | 59 min |
| Jul 9, 9:51 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, LaMoure, Logan, Stutsman | 84 min |
| Jul 9, 10:31 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Ransom, Sargent | 59 min |
| Jul 9, 10:50 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, McIntosh | 55 min |
| Jul 9, 10:57 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure | 63 min |
| Jul 9, 11:40 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure, Logan, McIntosh | 65 min |
| Jul 14, 11:50 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Williams | 40 min |
| Jul 15, 2:23 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau | 37 min |
| Jul 15, 3:21 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Rolette | 42 min |
| Jul 16, 6:44 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Rolette | 61 min |
| Jul 16, 7:25 PM CDT | Severe Thunderstorm Warning | BIS | Pierce, Rolette | 65 min |
| Jul 16, 8:23 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 52 min |
| Jul 16, 8:24 PM CDT | Severe Thunderstorm Warning | FGF | Benson | 51 min |
| Jul 19, 5:17 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, McLean, Mercer, Morton, Oliver | 43 min |
| Jul 19, 5:25 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 65 min |
| Jul 19, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | Morton, Sioux | 60 min |
| Jul 19, 6:32 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 43 min |
| Jul 19, 7:02 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 58 min |
| Jul 19, 8:17 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 34 min |
| Jul 19, 9:10 PM CDT | Severe Thunderstorm Warning | BIS | McIntosh | 50 min |
| Jul 19, 9:39 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure | 66 min |
| Jul 19, 9:56 PM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 58 min |
| Jul 19, 10:15 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 60 min |
| Jul 19, 10:39 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 46 min |
| Jul 19, 10:41 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 46 min |
| Jul 24, 3:10 PM CDT | Severe Thunderstorm Warning | FGF | Pembina | 25 min |
| Jul 24, 4:16 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, McLean, Mercer, Oliver | 59 min |
| Jul 24, 4:24 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman, Wells | 51 min |
| Jul 24, 4:49 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 56 min |
| Jul 24, 4:51 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder, Sheridan, Wells | 54 min |
| Jul 24, 5:13 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 32 min |
| Jul 24, 5:30 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Kidder, Logan | 60 min |
| Jul 24, 5:35 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 55 min |
| Jul 24, 5:43 PM CDT | Severe Thunderstorm Warning | FGF | Walsh | 62 min |
| Jul 24, 5:57 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Kidder, Logan | 33 min |
| Jul 24, 6:15 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, Stutsman | 60 min |
| Jul 24, 6:42 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, Stutsman | 33 min |
| Jul 24, 6:59 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure | 61 min |
| Jul 24, 7:01 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 44 min |
| Jul 24, 7:05 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Ransom, Sargent | 55 min |
| Jul 24, 7:23 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, McIntosh | 42 min |
| Jul 26, 11:34 AM CDT | Severe Thunderstorm Warning | FGF | Pembina | 56 min |
| Jul 29, 1:43 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, Slope | 62 min |
| Jul 29, 5:12 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer, Sheridan | 48 min |
| Jul 30, 1:30 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 60 min |
| Jul 30, 4:19 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 56 min |
| Aug 3, 5:44 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 37 min |
| Aug 3, 6:18 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson | 57 min |
| Aug 6, 7:39 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 66 min |
| Aug 8, 7:23 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 52 min |
| Aug 8, 7:53 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 52 min |
| Aug 8, 8:28 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, McIntosh | 32 min |
| Aug 8, 11:16 PM CDT | Severe Thunderstorm Warning | BIS | Emmons | 44 min |
| Aug 10, 9:19 AM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Ward | 41 min |
| Aug 10, 10:00 AM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Ward | 45 min |
| Aug 10, 6:39 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 66 min |
| Aug 10, 7:23 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 52 min |
| Aug 10, 7:38 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 37 min |
| Aug 10, 10:30 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger, Morton, Stark | 45 min |
| Aug 10, 11:15 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger | 60 min |
| Aug 11, 12:18 AM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Sioux | 42 min |
| Aug 11, 8:49 AM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 56 min |
| Aug 11, 10:01 AM CDT | Severe Thunderstorm Warning | FGF | Barnes | 44 min |
| Aug 11, 10:34 AM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 46 min |
| Aug 11, 10:38 AM CDT | Severe Thunderstorm Warning | FGF | Barnes, Ransom | 67 min |
| Aug 11, 5:05 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure, McIntosh | 65 min |
| Aug 11, 5:34 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 39 min |
| Aug 11, 5:37 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, Slope | 68 min |
| Aug 11, 5:47 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 58 min |
| Aug 11, 5:56 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 64 min |
| Aug 11, 6:23 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 67 min |
| Aug 11, 6:28 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 47 min |
| Aug 11, 7:10 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 65 min |
| Aug 11, 7:13 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Hettinger, Slope, Stark | 62 min |
| Aug 11, 7:26 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Slope | 49 min |
| Aug 11, 7:30 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Hettinger | 60 min |
| Aug 11, 7:41 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 49 min |
| Aug 11, 7:53 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger | 33 min |
| Aug 11, 8:07 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Sioux | 53 min |
| Aug 11, 8:21 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Sioux | 39 min |
| Aug 11, 8:46 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 59 min |
| Aug 11, 8:55 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Sioux | 36 min |
| Aug 11, 9:15 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 45 min |
| Aug 11, 9:29 PM CDT | Severe Thunderstorm Warning | BIS | Adams | 31 min |
| Aug 11, 9:49 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 41 min |
| Aug 11, 10:06 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 24 min |
| Aug 11, 10:20 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Morton | 55 min |
| Aug 11, 10:27 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Logan | 50 min |
| Aug 11, 10:48 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder, Logan | 57 min |
| Aug 11, 11:08 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 67 min |
| Aug 11, 11:32 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 58 min |
| Aug 11, 11:53 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 53 min |
| Aug 12, 2:59 AM CDT | Severe Thunderstorm Warning | FGF | Cass | 46 min |
| Aug 12, 5:29 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Logan, Stutsman | 46 min |
| Aug 12, 5:54 PM CDT | Severe Thunderstorm Warning | BIS | McIntosh | 30 min |
| Aug 23, 4:57 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, Stark | 63 min |
| Aug 23, 6:00 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Renville, Ward | 44 min |
| Aug 23, 6:12 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope | 63 min |
| Aug 23, 8:02 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McLean | 58 min |
| Aug 24, 5:39 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 66 min |
| Aug 24, 5:52 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman, Wells | 53 min |
| Aug 24, 6:02 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 58 min |
| Aug 24, 6:13 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder | 33 min |
| Aug 24, 6:19 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman, Wells | 56 min |
| Aug 24, 6:38 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 67 min |
| Aug 24, 6:49 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 56 min |
| Aug 24, 7:06 PM CDT | Severe Thunderstorm Warning | FGF | Eddy, Griggs, Nelson | 54 min |
| Aug 24, 7:26 PM CDT | Severe Thunderstorm Warning | FGF | Eddy, Nelson | 49 min |
| Aug 24, 7:42 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, LaMoure, Logan, Stutsman | 63 min |
| Aug 24, 7:46 PM CDT | Severe Thunderstorm Warning | FGF | Griggs, Nelson | 32 min |
| Aug 24, 7:47 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 28 min |
| Aug 24, 7:49 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Nelson, Ramsey | 56 min |
| Aug 24, 8:21 PM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 54 min |
| Aug 24, 8:26 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 64 min |
| Aug 24, 8:28 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson | 47 min |
| Aug 24, 8:36 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure, Logan, McIntosh | 54 min |
| Aug 24, 8:58 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure | 77 min |
| Aug 24, 9:05 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, McIntosh | 70 min |
| Aug 24, 9:06 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 54 min |
| Aug 24, 9:31 PM CDT | Severe Thunderstorm Warning | BIS | McIntosh | 44 min |
| Aug 24, 10:11 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 35 min |
| Aug 29, 7:51 PM CDT | Severe Thunderstorm Warning | BIS | McIntosh | 33 min |
| Aug 30, 4:13 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 62 min |
| Aug 30, 5:13 AM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 62 min |
| Aug 30, 3:39 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Stark | 66 min |
| Aug 30, 3:47 PM CDT | Severe Thunderstorm Warning | BIS | Dunn | 58 min |
| Aug 30, 4:05 PM CDT | Severe Thunderstorm Warning | BIS | Burke, McKenzie, Mountrail, Williams | 55 min |
| Aug 30, 4:41 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Mercer, Morton, Stark | 64 min |
| Aug 30, 4:46 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Renville, Ward | 59 min |
| Aug 30, 4:50 PM CDT | Severe Thunderstorm Warning | BIS | Mountrail, Ward | 55 min |
| Aug 30, 4:50 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 55 min |
| Aug 30, 5:03 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Stark | 57 min |
| Aug 30, 5:09 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley | 66 min |
| Aug 30, 5:20 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mountrail, Ward | 55 min |
| Aug 30, 5:27 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger | 63 min |
| Aug 30, 5:42 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Renville, Ward | 63 min |
| Aug 30, 5:58 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Stark | 62 min |
| Aug 30, 6:00 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 60 min |
| Aug 30, 6:42 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Grant, Morton, Oliver, Sioux | 63 min |
| Aug 30, 7:41 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Morton, Sioux | 49 min |
| Aug 30, 10:11 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Griggs | 64 min |
| Aug 30, 10:15 PM CDT | Severe Thunderstorm Warning | BIS | Foster, Stutsman | 30 min |
| Aug 30, 10:18 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Nelson, Ramsey | 57 min |
| Aug 30, 10:54 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Steele | 30 min |
| Sep 3, 4:50 AM CDT | Severe Thunderstorm Warning | BIS | Ward | 40 min |
| Sep 3, 5:28 AM CDT | Severe Thunderstorm Warning | BIS | McHenry, Ward | 62 min |
| Sep 3, 7:01 AM CDT | Severe Thunderstorm Warning | BIS | McHenry | 44 min |
| Sep 3, 9:26 AM CDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce, Sheridan, Wells | 34 min |
| Sep 3, 11:06 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Ramsey | 54 min |
| Sep 3, 11:31 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Nelson, Ramsey, Walsh | 59 min |
| Sep 3, 12:13 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Griggs, Nelson, Steele, Traill | 62 min |
| Sep 3, 12:53 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Steele, Traill | 67 min |
| Sep 3, 12:55 PM CDT | Severe Thunderstorm Warning | FGF | Griggs, Steele | 65 min |
| Sep 3, 1:49 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Traill, Walsh | 56 min |
| Sep 3, 2:08 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Steele, Traill | 53 min |
| Sep 3, 2:39 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 66 min |
| Sep 3, 6:22 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 35 min |
| Sep 3, 6:35 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 55 min |
| Sep 4, 11:35 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 55 min |
| Sep 5, 12:11 AM CDT | Severe Thunderstorm Warning | BIS | Divide | 34 min |
| Sep 5, 12:33 AM CDT | Severe Thunderstorm Warning | BIS | Burke | 57 min |
| Sep 5, 3:52 AM CDT | Severe Thunderstorm Warning | BIS | Burke, Renville | 38 min |
| Sep 5, 9:21 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Pierce, Rolette | 54 min |
| Sep 5, 4:45 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 45 min |
| Sep 5, 5:21 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 18 min |
| Sep 5, 6:48 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 27 min |
| Sep 5, 6:50 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 37 min |
| Sep 6, 9:48 AM CDT | Severe Thunderstorm Warning | BIS | Dunn, Mercer, Stark | 57 min |
| Sep 6, 9:50 AM CDT | Severe Thunderstorm Warning | BIS | Dunn, Morton, Stark | 55 min |
| Sep 6, 10:32 AM CDT | Severe Thunderstorm Warning | BIS | Mercer, Morton, Oliver, Stark | 58 min |
| Sep 6, 11:11 AM CDT | Severe Thunderstorm Warning | BIS | McLean, Mercer | 64 min |
| Sep 6, 12:11 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 49 min |
| Sep 6, 4:58 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Griggs, Nelson, Steele, Traill | 49 min |
| Sep 6, 5:15 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Mountrail | 60 min |
| Sep 6, 6:02 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 43 min |
| Sep 6, 6:11 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 64 min |
| Sep 6, 6:44 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie | 61 min |
| Sep 6, 8:14 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie | 22 min |
| Sep 7, 6:08 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Sheridan, Ward | 67 min |
| Sep 7, 7:04 PM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Pierce, Sheridan, Wells | 56 min |
| Sep 23, 5:49 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope, Stark | 28 min |
| Sep 23, 6:26 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Stark | 49 min |
| Sep 28, 5:13 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 62 min |
| Sep 28, 10:20 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Mercer | 55 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Morton County43
- McLean County39
- McKenzie County35
- McHenry County33
- Ward County33
- Dunn County33
- Mercer County33
- Burleigh County32
- Kidder County32
- Stutsman County30
- Grant County29
- Billings County28
- Stark County28
- Emmons County28
- Sioux County27
- Divide County26
- Adams County24
- Williams County23
- Hettinger County23
- Ramsey County22
- Bowman County22
- Slope County22
- Logan County21
- Benson County21
- Cavalier County20
- Wells County20
- Mountrail County20
- Golden Valley County20
- Towner County19
- Oliver County18
- Grand Forks County17
- McIntosh County17
- Bottineau County17
- Sheridan County17
- Cass County16
- Burke County16
- Foster County15
- LaMoure County15
- Nelson County14
- Pierce County14
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.