Alert archive / Virginia / Dense Fog Advisories / 2021
Dense Fog Advisories in Virginia, March 2021
7 dense fog advisories in March 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 dense fog advisories reaches back to 2005.
Dense Fog Advisories by county
Each county as a circle sized by its count in March 2021. Tap one for its archive.
- Dense Fog Advisories
- 7
- Busiest day
- March 1, 20213 dense fog advisories
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 |
|---|---|---|---|---|
| Feb 28, 8:41 PM EST | Dense Fog Advisory | RNK | Amherst, Appomattox, Bedford, Botetourt, Buckingham, Campbell and 14 more | 7 hr |
| Feb 28, 8:46 PM EST | Dense Fog Advisory | AKQ | Amelia, Brunswick, Caroline, Charles City, Chesterfield, Cumberland and 39 more | 9 hr |
| Feb 28, 9:09 PM EST | Dense Fog Advisory | LWX | Albemarle, Amherst, Arlington, Augusta, Clarke, Culpeper and 22 more | 8 hr |
| Mar 24, 2:18 AM EDT | Dense Fog Advisory | RNK | Amherst, Appomattox, Bedford, Buckingham, Campbell, Carroll and 18 more | 7 hr |
| Mar 24, 9:09 PM EDT | Dense Fog Advisory | LWX | Arlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick and 22 more | 14 hr |
| Mar 25, 1:18 AM EDT | Dense Fog Advisory | RNK | Amherst, Appomattox, Bedford, Buckingham, Campbell, Charlotte and 15 more | 9 hr |
| Mar 25, 3:53 AM EDT | Dense Fog Advisory | AKQ | Accomack, Amelia, Brunswick, Caroline, Charles City, Chesterfield and 42 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Amherst County4
- Appomattox County3
- Bedford County3
- Buckingham County3
- Campbell County3
- Charlotte County3
- Franklin County3
- Halifax County3
- Henry County3
- Pittsylvania County3
- Rockbridge County3
- City of Danville3
- City of Lynchburg3
- City of Martinsville3
- Roanoke County2
- City of Buena Vista2
- City of Lexington2
- City of Roanoke2
- City of Salem2
- Amelia County2
- Brunswick County2
- Caroline County2
- Charles City County2
- Chesterfield County2
- Cumberland County2
- Dinwiddie County2
- Essex County2
- Fluvanna County2
- Gloucester County2
- Goochland County2
- Greensville County2
- Hanover County2
- Henrico County2
- James City County2
- King and Queen County2
- King William County2
- Lancaster County2
- Louisa County2
- Lunenburg County2
- Mathews County2
66 more counties
- Mecklenburg County2
- Middlesex County2
- New Kent County2
- Northumberland County2
- Nottoway County2
- Powhatan County2
- Prince Edward County2
- Prince George County2
- Richmond County2
- Southampton County2
- Surry County2
- Sussex County2
- Westmoreland County2
- York County2
- City of Colonial Heights2
- City of Emporia2
- City of Franklin2
- City of Hampton2
- City of Hopewell2
- City of Newport News2
- City of Petersburg2
- City of Poquoson2
- City of Richmond2
- City of Williamsburg2
- Arlington County2
- Clarke County2
- Culpeper County2
- Fairfax County2
- Fauquier County2
- Frederick County2
- Greene County2
- King George County2
- Loudoun County2
- Madison County2
- Nelson County2
- Orange County2
- Page County2
- Rappahannock County2
- Rockingham County2
- Spotsylvania County2
- Stafford County2
- Warren County2
- City of Alexandria2
- City of Charlottesville2
- City of Fairfax2
- City of Falls Church2
- City of Fredericksburg2
- City of Winchester2
- Floyd County2
- Montgomery County2
- Patrick County2
- Pulaski County2
- City of Radford2
- Botetourt County1
- Albemarle County1
- Augusta County1
- Carroll County1
- Wythe County1
- City of Galax1
- Shenandoah County1
- City of Harrisonburg1
- City of Staunton1
- City of Waynesboro1
- Accomack County1
- Northampton County1
- City of Chesapeake1
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.