Roanoke, VA Severe Weather Alertstar_ratehome

...Areas of fog across the Virginia and North Carolina Piedmonts,
and portions of the southern Blue Ridge, will be dense at times
through daybreak with visibilities possibly reaching half to
quarter mile or less at times...

Motorists are urged to slow down, use low beam headlights, and
allow extra following distance. Conditions should improve toward
and just after daybreak.