HIDE Dense Fog Advisory issued February 20 at 3:57AM EST until February 20 at 10:00AM EST by NWS Blacksburg
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS
* Locations...Generally east and south of the Blue Ridge,
including the New River and Roanoke Valleys.
* Hazards...Areas of dense fog with severely reduced
* Visibilities...Mainly half mile or less.
* Timing...until 10 am this morning.
* Impacts...Travel will be hampered within the areas of dense fog.