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Home Return to list Dense Fog Advisory 0017 Issued by the San Francisco Bay Area / Monterey Forecast Office
Action: New Issued At: 2025-09-16 02:49:36 088 WWUS76 KMTR 160749 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 1249 AM PDT Tue Sep 16 2025 CAZ530-161600- /O.NEW.KMTR.FG.Y.0017.250916T0749Z-250916T1700Z/ Southern Monterey Bay and Big Sur Coast- 1249 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Southern Monterey Bay and the Big Sur Coast. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ JM Action: Continued Issued At: 2025-09-16 04:13:34 645 WWUS76 KMTR 160913 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 213 AM PDT Tue Sep 16 2025 CAZ528-161700- /O.EXA.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ Northern Salinas Valley/Hollister Valley and Carmel Valley- 213 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CAZ530-161700- /O.CON.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ Southern Monterey Bay and Big Sur Coast- 213 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Southern Monterey Bay and the Big Sur Coast. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ JM Action: Area Extended Issued At: 2025-09-16 04:13:34 645 WWUS76 KMTR 160913 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 213 AM PDT Tue Sep 16 2025 CAZ528-161700- /O.EXA.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ Northern Salinas Valley/Hollister Valley and Carmel Valley- 213 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CAZ530-161700- /O.CON.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ Southern Monterey Bay and Big Sur Coast- 213 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Southern Monterey Bay and the Big Sur Coast. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ JM Action: Area Extended Issued At: 2025-09-16 04:55:05 549 WWUS76 KMTR 160954 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 254 AM PDT Tue Sep 16 2025 CAZ509-529-161700- /O.EXA.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ San Francisco Peninsula Coast-Northern Monterey Bay- 254 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Northern Monterey Bay, and San Francisco Peninsula Coast. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CAZ528-530-161700- /O.CON.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- 254 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Southern Monterey Bay and the Big Sur Coast, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ JM Action: Continued Issued At: 2025-09-16 04:55:05 549 WWUS76 KMTR 160954 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 254 AM PDT Tue Sep 16 2025 CAZ509-529-161700- /O.EXA.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ San Francisco Peninsula Coast-Northern Monterey Bay- 254 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Northern Monterey Bay, and San Francisco Peninsula Coast. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CAZ528-530-161700- /O.CON.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ Northern Salinas Valley/Hollister Valley and Carmel Valley- Southern Monterey Bay and Big Sur Coast- 254 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Southern Monterey Bay and the Big Sur Coast, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...Until 10 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous. Limited visibility will result in hazardous driving conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ JM Action: Expired Issued At: 2025-09-16 11:44:48 614 WWUS76 KMTR 161644 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 944 AM PDT Tue Sep 16 2025 CAZ509-528>530-161745- /O.EXP.KMTR.FG.Y.0017.000000T0000Z-250916T1700Z/ San Francisco Peninsula Coast-Northern Salinas Valley/Hollister Valley and Carmel Valley-Northern Monterey Bay-Southern Monterey Bay and Big Sur Coast- 944 AM PDT Tue Sep 16 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PDT THIS MORNING... Dense fog continues to diminish and visibilities are improving. Therefore, the Dense Fog Advisory will expire at 10 AM. $$ MM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||