• Dense Fog Advisory for Fairfax County, Virginia
  • Dense Fog Advisory issued October 08 at 8:36AM EDT until October 08 at 10:00AM EDT by NWS
  • Effective: Monday, October 8, 2018 at 7:36 a.m.
  • Expires: Monday, October 8, 2018 at 9 a.m.

  • ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT THIS
    MORNING...
    * VISIBILITIES...One quarter mile or less at times.
    * IMPACTS...Areas of dense fog will cause sudden reductions in
    visibility and rapidly changing conditions.

  • Dense Fog Advisory for Fairfax County, Virginia
  • Dense Fog Advisory issued February 24 at 5:46AM EST until February 24 at 11:00AM EST by NWS
  • Effective: Saturday, February 24, 2018 at 4:46 a.m.
  • Expires: Saturday, February 24, 2018 at 10 a.m.


  • This alert has expired