Alert archive / Virginia / Mesoscale Discussions / 2011
Mesoscale Discussions in Virginia, December 2011
6 mesoscale discussions in December 2011. 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 2011. Tap one for its archive.
- Mesoscale Discussions
- 6
- Busiest day
- December 7, 20113 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 7, 2:44 PM EST | Mesoscale Discussion | SPC | Highland | 3 hr |
| Dec 7, 4:56 PM EST | Mesoscale Discussion | SPC | Brunswick, Charles City, Chesterfield, Dinwiddie, Greensville, Henrico and 18 more | 94 min |
| Dec 7, 5:42 PM EST | Mesoscale Discussion | SPC | Brunswick, Charles City, Chesterfield, Dinwiddie, Gloucester, Greensville and 32 more | 33 min |
| Dec 7, 7:19 PM EST | Mesoscale Discussion | SPC | Westmoreland | 26 min |
| Dec 7, 8:45 PM EST | Mesoscale Discussion | SPC | Accomack, Northampton, City of Virginia Beach | 60 min |
| Dec 27, 12:05 PM EST | Mesoscale Discussion | SPC | City of Chesapeake | 55 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Brunswick County2
- Charles City County2
- Chesterfield County2
- Dinwiddie County2
- Greensville County2
- Henrico County2
- Isle of Wight County2
- James City County2
- King and Queen County2
- King William County2
- Mecklenburg County2
- New Kent County2
- Prince George County2
- Southampton County2
- Surry County2
- Sussex County2
- City of Colonial Heights2
- City of Emporia2
- City of Franklin2
- City of Hopewell2
- City of Newport News2
- City of Petersburg2
- City of Suffolk2
- City of Williamsburg2
- Northampton County2
- City of Chesapeake2
- City of Virginia Beach2
- Highland County1
- Gloucester County1
- Lunenburg County1
- Mathews County1
- Middlesex County1
- Nottoway County1
- York County1
- City of Hampton1
- City of Norfolk1
- City of Poquoson1
- City of Portsmouth1
- City of Richmond1
- Westmoreland County1
1 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.