Giles Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Dense Fog Advisory
Issued: 3:57 AM EST Jan. 21, 2017 – National Weather Service

... Dense fog advisory in effect until 10 am EST this morning...

The National Weather Service in Blacksburg has issued a dense fog
advisory... which is in effect until 10 am EST this morning.

* Locations... the Piedmont and foothills of Virginia and North
Carolina, the Roanoke, southern Shenandoah, and New River
valleys of Virginia, and the Greenbrier valley of West Virginia.

* Hazards... areas of dense fog.

* Timing... between now and 10:00 am.

* Impacts... widespread visibility less than 1/2 mile with
occasional visibility of 1/4 mile or less.

Precautionary/preparedness actions...

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.