Alert archive / Florida / Mesoscale Discussions / 2021
Mesoscale Discussions in Florida, December 2021
8 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
- 8
- Busiest day
- December 21, 20213 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, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 8, 1:49 AM EST | Mesoscale Discussion | SPC | Calhoun, Washington | 116 min |
| Dec 8, 1:34 PM EST | Mesoscale Discussion | SPC | Baker, Columbia, Dixie, Duval, Gilchrist, Hamilton and 8 more | 2 hr |
| Dec 9, 10:45 PM EST | Mesoscale Discussion | SPC | Escambia | 60 min |
| Dec 18, 2:50 PM EST | Mesoscale Discussion | SPC | Santa Rosa | 2 hr |
| Dec 21, 4:33 AM EST | Mesoscale Discussion | SPC | Charlotte, Collier, DeSoto, Glades, Hardee, Hendry and 3 more | 2 hr |
| Dec 21, 8:01 AM EST | Mesoscale Discussion | SPC | Charlotte, Collier, DeSoto, Hardee, Hendry, Lee and 2 more | 89 min |
| Dec 21, 9:34 AM EST | Mesoscale Discussion | SPC | Charlotte, Collier, DeSoto, Glades, Hardee, Hendry and 4 more | 26 min |
| Dec 29, 1:24 PM EST | Mesoscale Discussion | SPC | Calhoun, Holmes, Jackson, Walton, Washington | 96 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Charlotte County3
- Collier County3
- DeSoto County3
- Hardee County3
- Hendry County3
- Lee County3
- Sarasota County3
- Calhoun County2
- Washington County2
- Glades County2
- Highlands County2
- Manatee County2
- Baker County1
- Columbia County1
- Dixie County1
- Duval County1
- Gilchrist County1
- Hamilton County1
- Jefferson County1
- Lafayette County1
- Leon County1
- Madison County1
- Nassau County1
- Suwannee County1
- Taylor County1
- Union County1
- Escambia County1
- Santa Rosa County1
- Holmes County1
- Jackson County1
- Walton 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. Rebuilt daily.