Alert archive / Virginia / Dense Fog Advisories

Dense Fog Advisories in Virginia, 2021

44 dense fog advisories in 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 2021. Tap one for its archive.

Dense Fog Advisories: 44
Busiest month: January9 dense fog advisories
Busiest day: August 8, 20214 dense fog advisories

Over time

By month

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
Jan 2, 7:50 PM EST	Dense Fog Advisory	RNK	Halifax, Henry, Patrick, Pittsylvania, City of Danville, City of Martinsville	8 hr
Jan 3, 11:49 PM EST	Dense Fog Advisory	LWX	Clarke, Frederick, Page, Rockingham, Shenandoah, Warren and 4 more	6 hr
Jan 15, 6:39 PM EST	Dense Fog Advisory	RNK	Carroll, Floyd, Henry, Patrick, City of Galax, City of Martinsville	7 hr
Jan 15, 10:46 PM EST	Dense Fog Advisory	LWX	Culpeper, Fauquier, Greene, Highland, Madison, Nelson and 10 more	9 hr
Jan 16, 1:09 AM EST	Dense Fog Advisory	RNK	Appomattox, Buckingham, Charlotte, Halifax	8 hr
Jan 16, 1:45 AM EST	Dense Fog Advisory	AKQ	Amelia, Cumberland, Fluvanna, Goochland, Louisa, Lunenburg and 4 more	7 hr
Jan 22, 1:53 AM EST	Dense Fog Advisory	MRX	Lee, Scott, Wise, City of Norton	7 hr
Jan 26, 7:40 PM EST	Dense Fog Advisory	RNK	Amherst, Appomattox, Bedford, Botetourt, Buckingham, Campbell and 15 more	11 hr
Jan 26, 8:18 PM EST	Dense Fog Advisory	LWX	Clarke, Culpeper, Fauquier, Frederick, Greene, Loudoun and 13 more	13 hr
Feb 11, 9:22 AM EST	Dense Fog Advisory	RNK	Carroll, Patrick, City of Galax	3 hr
Feb 28, 12:28 AM EST	Dense Fog Advisory	RNK	Bland, Carroll, Craig, Floyd, Giles, Montgomery and 7 more	9 hr
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
Apr 10, 4:55 AM EDT	Dense Fog Advisory	LWX	Greene, Madison, Nelson, Orange, Page, Rockingham and 5 more	4 hr
May 17, 2:51 AM EDT	Dense Fog Advisory	LWX	Clarke, Culpeper, Fauquier, Frederick, Greene, Loudoun and 14 more	7 hr
Jun 4, 5:19 AM EDT	Dense Fog Advisory	MRX	Lee, Russell, Scott, Washington, Wise, City of Bristol and 1 more	5 hr
Jul 27, 3:15 AM EDT	Dense Fog Advisory	RNK	Bland, Craig, Giles, Montgomery, Pulaski, Smyth and 3 more	6 hr
Aug 8, 2:01 AM EDT	Dense Fog Advisory	RNK	Appomattox, Bland, Buckingham, Campbell, Carroll, Charlotte and 11 more	7 hr
Aug 8, 3:25 AM EDT	Dense Fog Advisory	MRX	Lee, Russell, Scott, Washington, Wise, City of Bristol and 1 more	6 hr
Aug 8, 4:34 AM EDT	Dense Fog Advisory	AKQ	Amelia, Brunswick, Cumberland, Fluvanna, Goochland, Louisa and 5 more	5 hr
Aug 8, 4:38 AM EDT	Dense Fog Advisory	LWX	Orange, Spotsylvania, City of Fredericksburg	4 hr
Aug 20, 1:00 AM EDT	Dense Fog Advisory	RLX	Buchanan, Dickenson	9 hr
Aug 27, 3:53 AM EDT	Dense Fog Advisory	RNK	Alleghany, Bath, Bland, Botetourt, Carroll, Craig and 8 more	6 hr
Sep 13, 5:05 AM EDT	Dense Fog Advisory	MRX	Lee, Russell, Scott, Washington, Wise, City of Bristol and 1 more	5 hr
Oct 5, 12:37 AM EDT	Dense Fog Advisory	LWX	Clarke, Culpeper, Fauquier, Frederick, Greene, Highland and 10 more	9 hr
Oct 7, 12:33 AM EDT	Dense Fog Advisory	LWX	Highland	8 hr
Oct 8, 2:27 AM EDT	Dense Fog Advisory	LWX	Page, Rockingham, Shenandoah, City of Harrisonburg	7 hr
Oct 8, 9:01 AM EDT	Dense Fog Advisory	LWX	Frederick, Page, Rockingham, Shenandoah, City of Harrisonburg, City of Winchester	119 min
Oct 9, 5:28 AM EDT	Dense Fog Advisory	MRX	Lee, Russell, Scott, Washington, Wise, City of Bristol and 1 more	4 hr
Oct 13, 3:53 AM EDT	Dense Fog Advisory	LWX	Clarke, Culpeper, Fauquier, Frederick, Greene, Loudoun and 14 more	7 hr
Oct 14, 2:36 AM EDT	Dense Fog Advisory	LWX	Arlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick and 23 more	7 hr
Oct 14, 4:55 AM EDT	Dense Fog Advisory	AKQ	Amelia, Brunswick, Caroline, Chesterfield, Cumberland, Dinwiddie and 19 more	4 hr
Oct 31, 4:26 AM EDT	Dense Fog Advisory	LWX	Culpeper, Greene, Madison, Orange, City of Charlottesville	3 hr
Dec 18, 3:29 AM EST	Dense Fog Advisory	AKQ	Brunswick, Dinwiddie, Greensville, Lunenburg, Mecklenburg, Prince George and 11 more	6 hr
Dec 18, 4:01 AM EST	Dense Fog Advisory	RNK	Appomattox, Bedford, Campbell, Carroll, Charlotte, Floyd and 18 more	6 hr
Dec 30, 10:18 PM EST	Dense Fog Advisory	LWX	Albemarle, Amherst, Augusta, Clarke, Frederick, Greene and 14 more	14 hr
Dec 30, 10:30 PM EST	Dense Fog Advisory	RNK	Amherst, Appomattox, Bedford, Botetourt, Buckingham, Campbell and 24 more	12 hr
Dec 30, 11:51 PM EST	Dense Fog Advisory	AKQ	Accomack, Amelia, Brunswick, Charles City, Chesterfield, Cumberland and 31 more	12 hr
Dec 31, 12:40 AM EST	Dense Fog Advisory	MRX	Lee, Russell, Scott, Washington, Wise, City of Bristol and 1 more	9 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

86 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.