Dense fog advisory affecting 5 Freeway through Grapevine until Tuesday midday – limited visibility

5 Freeway through Grapevine is under a dense fog advisory which was issued by the National Weather Service on Tuesday at 2:44 a.m. The advisory is in effect until 11 a.m.
The NWS Hanford CA states to prepare for, “Visibility one quarter mile or less in dense fog for elevations between 1000 and 2500 feet.”
“Low visibility could make driving conditions hazardous,” the NWS said. “If driving, slow down, use your headlights, and leave plenty of distance ahead of you.&rdq