« View county listDense Fog Advisory
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Ashburn, Sterling, Martinsburg, Charles Town, and Shepherdstown
830 PM EST Fri Feb 23 2018
...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST SATURDAY...
The National Weather Service in Baltimore MD/Washington has
issued a Dense Fog Advisory, which is in effect until 8 AM EST
* VISIBILITIES...One quarter mile or less at times.
* IMPACTS...Limited visibilities will make travel very difficult.
A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving, slow down, use
your headlights, and leave plenty of distance ahead of you.