Timelapse captures morning fog rolling in over San Francisco
Timelapse footage taken with an ALERTWildfire camera shows shallow fog covering San Francisco on Thursday morning, the National Weather Service (NWS) said.
This video shared on Storyful shows as skyscrapers poke through the cloud layer as it moves in.
A dense fog advisory was in effect through 10 a.m. with visibility as low as a quarter of a mile in some places.