Alert archive / North Dakota / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in North Dakota, August 2021
7 severe thunderstorm watches in August 2021. 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 watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in August 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 7
- Busiest day
- August 30, 20212 severe thunderstorm watches
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 9, 4:01 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Benson, Cass, Cavalier, Dickey, Eddy and 21 more | 7 hr |
| Aug 20, 2:24 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Cass, Eddy, Foster, Grand Forks, Griggs and 11 more | 8 hr |
| Aug 22, 3:36 PM CDT | Severe Thunderstorm Watch | SPC | Barnes, Benson, Bottineau, Burleigh, Cass, Cavalier and 26 more | 5 hr |
| Aug 23, 10:11 PM CDT | Severe Thunderstorm Watch | SPC | Dickey, Emmons, LaMoure, Logan, McIntosh, Ransom and 3 more | 5 hr |
| Aug 28, 7:08 AM CDT | Severe Thunderstorm Watch | SPC | Richland, Sargent | 5 hr |
| Aug 30, 1:38 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Burleigh, Dunn, Emmons, Grant, Hettinger and 6 more | 5 hr |
| Aug 30, 6:56 PM CDT | Severe Thunderstorm Watch | SPC | Adams, Burleigh, Dunn, Emmons, Grant, Hettinger and 6 more | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Richland County5
- Sargent County5
- LaMoure County4
- Ransom County4
- Emmons County4
- Barnes County3
- Cass County3
- Dickey County3
- Eddy County3
- Foster County3
- Grand Forks County3
- Griggs County3
- Logan County3
- McIntosh County3
- Nelson County3
- Pembina County3
- Ramsey County3
- Steele County3
- Stutsman County3
- Traill County3
- Walsh County3
- Burleigh County3
- Sioux County3
- Benson County2
- Cavalier County2
- Kidder County2
- Pierce County2
- Rolette County2
- Towner County2
- Wells County2
- Adams County2
- Dunn County2
- Grant County2
- Hettinger County2
- McLean County2
- Mercer County2
- Morton County2
- Oliver County2
- Stark County2
- Bottineau County1
2 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.