Alert archive / North Dakota / Severe Thunderstorm Warnings / 2018
Severe Thunderstorm Warnings in North Dakota, August 2018
37 severe thunderstorm warnings in August 2018. 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 2018. Tap one for its archive.
- Severe Thunderstorm Warnings
- 37
- Busiest day
- August 26, 201810 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 3, 10:02 PM CDT | Severe Thunderstorm Warning | BIS | Bowman, Slope | 58 min |
| Aug 3, 10:07 PM CDT | Severe Thunderstorm Warning | BIS | Adams | 53 min |
| Aug 3, 10:11 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 34 min |
| Aug 3, 10:46 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 59 min |
| Aug 3, 11:20 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger | 55 min |
| Aug 3, 11:47 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 58 min |
| Aug 4, 5:17 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Wells | 58 min |
| Aug 4, 7:21 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Eddy, Griggs, Nelson | 54 min |
| Aug 4, 8:08 PM CDT | Severe Thunderstorm Warning | FGF | Grand Forks, Griggs, Nelson, Steele | 40 min |
| Aug 19, 2:43 AM CDT | Severe Thunderstorm Warning | FGF | Grand Forks | 21 min |
| Aug 19, 4:19 AM CDT | Severe Thunderstorm Warning | FGF | Steele | 26 min |
| Aug 23, 6:37 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 53 min |
| Aug 23, 7:36 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 38 min |
| Aug 23, 8:13 PM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 62 min |
| Aug 25, 9:36 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 33 min |
| Aug 25, 9:50 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 55 min |
| Aug 25, 9:54 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 23 min |
| Aug 25, 10:19 PM CDT | Severe Thunderstorm Warning | FGF | Griggs, Steele | 26 min |
| Aug 25, 10:42 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 63 min |
| Aug 25, 10:57 PM CDT | Severe Thunderstorm Warning | BIS | Kidder, Stutsman | 63 min |
| Aug 26, 2:05 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Richland | 25 min |
| Aug 26, 2:30 AM CDT | Severe Thunderstorm Warning | FGF | Cass, Richland | 30 min |
| Aug 26, 3:12 PM CDT | Severe Thunderstorm Warning | FGF | Cass, Richland | 33 min |
| Aug 26, 4:56 PM CDT | Severe Thunderstorm Warning | BIS | McLean, Mountrail, Ward | 49 min |
| Aug 26, 8:16 PM CDT | Severe Thunderstorm Warning | BIS | Emmons, Logan | 59 min |
| Aug 26, 8:46 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Cavalier, Eddy, Ramsey, Towner | 29 min |
| Aug 26, 8:55 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, Stutsman | 65 min |
| Aug 26, 9:14 PM CDT | Severe Thunderstorm Warning | FGF | Barnes | 31 min |
| Aug 26, 9:15 PM CDT | Severe Thunderstorm Warning | FGF | Benson, Cavalier, Eddy, Grand Forks, Nelson, Pembina and 2 more | 45 min |
| Aug 26, 9:44 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 42 min |
| Aug 26, 9:58 PM CDT | Severe Thunderstorm Warning | FGF | Cavalier, Grand Forks, Nelson, Pembina, Walsh | 62 min |
| Aug 26, 10:46 PM CDT | Severe Thunderstorm Warning | FGF | Traill | 44 min |
| Aug 27, 7:54 PM CDT | Severe Thunderstorm Warning | FGF | Barnes, Cass, Ransom | 51 min |
| Aug 27, 8:30 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 30 min |
| Aug 27, 8:56 PM CDT | Severe Thunderstorm Warning | FGF | Cass | 64 min |
| Aug 31, 3:58 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 47 min |
| Aug 31, 4:43 PM CDT | Severe Thunderstorm Warning | FGF | Richland | 44 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Grant County7
- Stutsman County6
- Cass County6
- Richland County5
- Morton County4
- Nelson County4
- Grand Forks County4
- Kidder County3
- Benson County3
- Eddy County3
- Griggs County3
- Steele County3
- Barnes County3
- Cavalier County3
- Adams County2
- Sioux County2
- Logan County2
- Ramsey County2
- LaMoure County2
- Pembina County2
- Walsh County2
- Bowman County1
- Slope County1
- Hettinger County1
- Wells County1
- McLean County1
- Mountrail County1
- Ward County1
- Emmons County1
- Towner County1
- Traill County1
- Ransom County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.