Alert archive / Nebraska / Mesoscale Discussions / 2021
Mesoscale Discussions in Nebraska, December 2021
6 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
- 6
- Busiest day
- December 15, 20214 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 9, 9:49 PM CST | Mesoscale Discussion | SPC | Box Butte, Brown, Cherry, Dawes, Keya Paha, Rock and 2 more | 5 hr |
| Dec 10, 9:10 AM CST | Mesoscale Discussion | SPC | Boyd, Keya Paha | 4 hr |
| Dec 15, 12:28 PM CST | Mesoscale Discussion | SPC | Adams, Boone, Burt, Butler, Cass, Cedar and 36 more | 2 hr |
| Dec 15, 2:30 PM CST | Mesoscale Discussion | SPC | Boone, Burt, Butler, Cass, Colfax, Cuming and 28 more | 90 min |
| Dec 15, 3:55 PM CST | Mesoscale Discussion | SPC | Burt, Cass, Cedar, Dakota, Dixon, Douglas and 9 more | 95 min |
| Dec 15, 4:05 PM CST | Mesoscale Discussion | SPC | Brown, Cherry, Hooker, Keya Paha, Thomas | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Keya Paha County3
- Burt County3
- Cass County3
- Dakota County3
- Douglas County3
- Johnson County3
- Nemaha County3
- Otoe County3
- Pawnee County3
- Sarpy County3
- Thurston County3
- Washington County3
- Wayne County3
- Brown County2
- Cherry County2
- Boone County2
- Butler County2
- Cedar County2
- Colfax County2
- Cuming County2
- Dixon County2
- Dodge County2
- Fillmore County2
- Gage County2
- Hamilton County2
- Jefferson County2
- Lancaster County2
- Madison County2
- Merrick County2
- Nance County2
- Pierce County2
- Platte County2
- Polk County2
- Richardson County2
- Saline County2
- Saunders County2
- Seward County2
- Stanton County2
- Thayer County2
- York County2
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. Rebuilt daily.