A dense fog advisory has been issued by the National Weather Service, sparking travel chaos due to the low visibility. The ...

On Thursday at 6:14 a.m. the NWS San Francisco CA released a dense fog advisory in effect until 9 a.m. for North Bay Interior Valleys.

The advisory is in effect until 10 a.m. The NWS San Francisco CA adds to expect, “Visibility less than one half miles in dense fog.” “Low visibility could make driving conditions hazardous, ...

Read more on our AI policy here. On Thursday at 6:14 a.m. the NWS San Francisco CA released a dense fog advisory in effect until 9 a.m. for North Bay Interior Valleys. The NWS states to expect ...