Alert archive / North Dakota / Severe Thunderstorm Warnings / 2025
Severe Thunderstorm Warnings in North Dakota, August 2025
73 severe thunderstorm warnings in August 2025. 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 August 2025. Tap one for its archive.
- Severe Thunderstorm Warnings
- 73
- Busiest day
- August 8, 202538 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Aug 5, 5:39 AM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Stark | 51 min |
| Aug 5, 7:17 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Mercer, Morton, Oliver | 45 min |
| Aug 5, 3:56 PM CDT | Severe Thunderstorm Warning | BIS | Kidder | 49 min |
| Aug 5, 4:02 PM CDT | Severe Thunderstorm Warning | BIS | Sheridan | 46 min |
| Aug 5, 4:25 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, McIntosh | 65 min |
| Aug 5, 4:39 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure, McIntosh | 51 min |
| Aug 5, 4:44 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 61 min |
| Aug 5, 4:46 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 59 min |
| Aug 5, 5:34 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure, Logan, McIntosh | 41 min |
| Aug 5, 6:12 PM CDT | Severe Thunderstorm Warning | BIS | Dickey, McIntosh | 63 min |
| Aug 5, 6:38 PM CDT | Severe Thunderstorm Warning | BIS | Dickey | 67 min |
| Aug 5, 7:20 PM CDT | Severe Thunderstorm Warning | FGF | Ransom, Sargent | 55 min |
| Aug 7, 5:13 PM CDT | Severe Thunderstorm Warning | BIS | Rolette | 62 min |
| Aug 7, 5:15 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 75 min |
| Aug 7, 6:09 PM CDT | Severe Thunderstorm Warning | FGF | Towner | 66 min |
| Aug 7, 6:25 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 65 min |
| Aug 7, 6:52 PM CDT | Severe Thunderstorm Warning | BIS | Burke | 68 min |
| Aug 7, 7:01 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Mountrail, Williams | 59 min |
| Aug 7, 7:54 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Renville, Ward | 66 min |
| Aug 7, 7:57 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Mountrail, Williams | 63 min |
| Aug 7, 8:57 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Mountrail, Renville, Ward | 63 min |
| Aug 7, 9:00 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Burke, Renville, Ward | 60 min |
| Aug 7, 9:11 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, McKenzie, Williams | 64 min |
| Aug 7, 9:54 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Renville, Ward | 66 min |
| Aug 7, 10:14 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Burke, Dunn, McKenzie, Mountrail, Williams | 61 min |
| Aug 7, 10:48 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 57 min |
| Aug 7, 10:53 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, McKenzie, Slope, Stark | 67 min |
| Aug 7, 10:58 PM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Pierce, Rolette, Ward | 62 min |
| Aug 7, 11:31 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Hettinger, Slope, Stark | 59 min |
| Aug 7, 11:40 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman, Hettinger, Slope | 65 min |
| Aug 8, 12:08 AM CDT | Severe Thunderstorm Warning | BIS | Dunn, Grant, Mercer, Morton, Oliver, Stark | 67 min |
| Aug 8, 12:09 AM CDT | Severe Thunderstorm Warning | BIS | McHenry, McLean, Mercer, Ward | 66 min |
| Aug 8, 12:34 AM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger, Sioux | 56 min |
| Aug 8, 12:48 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Cavalier, Ramsey, Towner | 57 min |
| Aug 8, 12:55 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Kidder, McLean, Morton, Oliver | 65 min |
| Aug 8, 1:11 AM CDT | Severe Thunderstorm Warning | BIS | Sheridan, Wells | 64 min |
| Aug 8, 1:12 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Grant, Morton, Sioux | 63 min |
| Aug 8, 1:16 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Oliver | 31 min |
| Aug 8, 1:39 AM CDT | Severe Thunderstorm Warning | BIS | Kidder | 36 min |
| Aug 8, 1:44 AM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 61 min |
| Aug 8, 1:59 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Nelson | 61 min |
| Aug 8, 2:02 AM CDT | Severe Thunderstorm Warning | BIS | Foster, Wells | 58 min |
| Aug 8, 2:25 AM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 48 min |
| Aug 8, 2:41 AM CDT | Severe Thunderstorm Warning | FGF | Barnes, Benson, Cass, Eddy, Grand Forks, Griggs and 3 more | 64 min |
| Aug 8, 2:42 AM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Nelson | 20 min |
| Aug 8, 2:49 AM CDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure, Logan, McIntosh | 71 min |
| Aug 8, 3:16 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Griggs, Nelson, Steele, Traill | 29 min |
| Aug 8, 3:23 AM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Griggs, Ransom, Steele, Traill | 37 min |
| Aug 8, 3:34 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Griggs, Nelson, Steele, Traill | 56 min |
| Aug 8, 3:44 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Nelson, Walsh | 46 min |
| Aug 8, 3:55 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Ransom, Richland, Traill | 65 min |
| Aug 8, 3:58 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Steele, Traill | 62 min |
| Aug 8, 4:28 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 62 min |
| Aug 8, 4:49 AM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Pembina, Walsh | 56 min |
| Aug 8, 5:27 AM CDT | Severe Thunderstorm Warning | FGF | Pembina | 63 min |
| Aug 13, 6:14 PM CDT | Severe Thunderstorm Warning | BIS | Bowman | 46 min |
| Aug 13, 11:15 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 30 min |
| Aug 13, 11:43 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 32 min |
| Aug 13, 11:45 PM CDT | Severe Thunderstorm Warning | FGF | Sargent | 30 min |
| Aug 14, 8:08 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Walsh | 37 min |
| Aug 17, 2:59 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 61 min |
| Aug 17, 3:56 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Grant, Morton, Sioux | 64 min |
| Aug 17, 4:31 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Sioux | 29 min |
| Aug 17, 4:57 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Logan, McIntosh | 48 min |
| Aug 17, 8:15 PM CDT | Severe Thunderstorm Warning | BIS | Divide | 45 min |
| Aug 17, 9:30 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 45 min |
| Aug 17, 9:49 PM CDT | Severe Thunderstorm Warning | BIS | Divide, Williams | 41 min |
| Aug 18, 4:43 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 28 min |
| Aug 18, 5:43 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Griggs, Steele | 32 min |
| Aug 18, 7:17 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure | 43 min |
| Aug 18, 7:41 PM CDT | Severe Thunderstorm Warning | FGF | Ransom | 22 min |
| Aug 18, 8:43 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 47 min |
| Aug 21, 5:26 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 34 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grant County7
- Williams County7
- Burke County7
- Grand Forks County7
- Morton County6
- McIntosh County6
- Dickey County6
- Divide County6
- Ward County6
- Nelson County6
- Steele County6
- Kidder County5
- LaMoure County5
- Ransom County5
- Sioux County5
- Griggs County5
- Traill County5
- Hettinger County4
- Stark County4
- Oliver County4
- Logan County4
- Stutsman County4
- Sargent County4
- Mountrail County4
- Renville County4
- Billings County4
- Slope County4
- Benson County4
- Emmons County4
- Walsh County4
- Mercer County3
- Towner County3
- Bottineau County3
- McKenzie County3
- McHenry County3
- Dunn County3
- Bowman County3
- Eddy County3
- Barnes County3
- Cass County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.