Alert archive / North Dakota / Mesoscale Discussions / 2021
Mesoscale Discussions in North Dakota, December 2021
3 mesoscale discussions in December 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in December 2021. Tap one for its archive.
- Mesoscale Discussions
- 3
- Busiest day
- December 5, 20211 mesoscale discussions
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 |
|---|---|---|---|---|
| Dec 4, 9:43 PM CST | Mesoscale Discussion | SPC | Barnes, Benson, Cass, Eddy, Foster, Griggs and 11 more | 4 hr |
| Dec 26, 4:44 PM CST | Mesoscale Discussion | SPC | Barnes, Benson, Burleigh, Cass, Eddy, Foster and 16 more | 4 hr |
| Dec 26, 9:07 PM CST | Mesoscale Discussion | SPC | Barnes, Benson, Cass, Eddy, Foster, Grand Forks and 9 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Barnes County3
- Benson County3
- Cass County3
- Eddy County3
- Foster County3
- Griggs County3
- Nelson County3
- Steele County3
- Stutsman County3
- Traill County3
- Kidder County2
- Pierce County2
- Sheridan County2
- Wells County2
- Grand Forks County2
- Ramsey County2
- Ransom County2
- Richland County2
- McHenry County1
- McLean County1
- Ward County1
- Burleigh County1
- LaMoure County1
- Logan County1
- Sargent County1
- Walsh County1
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.