Dense Fog Advisory
Status
Event Extended (Both Time and Area) Active alertStart Time
Thu 12/18/2025 04:56 AM ESTEnd Time
Thu 12/18/2025 02:00 PM ESTSignificance
AdvisoryImpacts
Low impact
Full Alert Message
URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 156 AM PST Thu Dec 18 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...The Salinas and Carmel Valleys and Hollister Area, Southern Monterey Bay and the Big Sur Coast, and North Bay Interior Valleys. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. If commuting, allow extra drive time to reach your destination safely.
Technical Header
CAZ506-516-528-530-181800- /O.EXB.KMTR.FG.Y.0037.000000T0000Z-251218T1900Z/ North Bay Interior Valleys-Southern Salinas Valley/Arroyo Seco and Lake San Antonio-Northern Salinas Valley/Hollister Valley and Carmel Valley-Southern Monterey Bay and Big Sur Coast- 156 AM PST Thu Dec 18 2025
