#FogAdvisory

2025-05-08

DENSE FOG ADVISORY,
UNTIL 9 AM (5/8) THIS MORNING

Visibility one quarter mile or less in dense fog.

WHERE: North SF Bay Interior Valleys. #California

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.

#Fog #FogAdvisory #CAwx #CaliforniaWeather #SFBay #NorCalWx

forecast.weather.gov/showsigwx

2025-04-21

DENSE FOG ADVISORY
UNTIL 9 AM PDT THIS MORNING (4/21).

Visibility less than one mile in dense fog.

WHERE: North SF Bay Interior Valleys. #California

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.

#Fog #FogAdvisory #CAwx #CaliforniaWeather #SFBay #NorCalWx

2025-01-19

Karl the fog ate Napa Valley floor, but it is bright and sunny on the peaks.

Seen from the Rutherford ALERTCalifornia fire cam. Elevation is 1040 feet.

#FogAdvisory #Napa #NapaValley #NapaCounty #California

cameras.alertcalifornia.org/?p

Blue sky and a bright sun shining on the fog that is a thick white layer in the valley. We are on a Redwood tree covered peak above the fog. Across the valley we see other peaks and ridgelines that are above the fog.
2025-01-06

DENSE FOG ADVISORY
UNTIL 10 AM THIS MORN (1/6)

Visibility 1/4 mile or less in dense fog.

WHERE: #Marin Hills, Coastal North SF Bay, #PointReyes National Seashore & North Bay Interior Valleys. #SFBay #California

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.
*Patchy dense fog will result in sudden changes in visibility.
*Visibility at times will fall below one-quarter of a mile.
*Use your low beam headlights, slow down & be prepared for periods of hazardous driving conditions.

#FogAdvisory #NorCalWx #CAwx #CaliforniaWeather

forecast.weather.gov/showsigwx

2024-12-17

DENSE FOG ADVISORY,
UNTIL 9 AM TUESDAY

Visibility one quarter mile or less in dense fog.

WHERE: The North SF Bay, #SanFrancisco & San Francisco Bay Shoreline, #Monterey Bay and the #BigSur Coast, The #SantaCruz Mountains, The #SantaClara Valley, East Bay Interior Valleys & Northern #Salinas Valley, #Hollister Valley & #Carmel Valley. #California

IMPACTS.: 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. If commuting, allow extra drive time to reach your destination safely.

#SFBay #CAwx #CaliforniaWeather #NorCalWx #fog #FogAdvisory

forecast.weather.gov/showsigwx

2024-12-03

‘Near zero visibility’: Drivers warned of dense fog on Lower Mainland roads
Environment Canada issued the fog advisory Monday evening, covering Metro Vancouver and the western Fraser Valley.
#globalnews #News #Weather #BCweather #FogAdvisory
globalnews.ca/news/10898521/lo

‘Near zero visibility’: Drivers warned of dense fog on Lower Mainland roads
Environment Canada issued the fog advisory Monday evening, covering Metro Vancouver and the western Fraser Valley.
#globalnews #News #Weather #BCweather #FogAdvisory
globalnews.ca/news/10898521/lo

2024-02-22

DENSE FOG ADVISORY,
UNTIL 10 AM THURSDAY (02/22) MORN.

WHAT: Visibility less than 1/4 mile in dense fog.

WHERE: North SF Bay Interior Valleys. #California

IMPACTS: Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS: If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

#CaliforniaWeather #SFBay #NorCalwx #CAwx #Napa #Sonoma #Solano #Marin #Fog #FogAdvisory

forecast.weather.gov/showsigwx

2024-02-21

DENSE FOG ADVISORY,
UNTIL 10 AM WEDNESDAY (02/21) MORN.

WHAT: Visibility less than 1/4 mile in dense fog.

WHERE: North SF Bay Interior Valleys. #California

IMPACTS: Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS: If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

#CaliforniaWeather #SFBay #NorCalwx #CAwx #Napa #Sonoma #Solano #Marin #Fog #FogAdvisory

forecast.weather.gov/showsigwx

2024-01-25

DENSE FOG ADVISORY,
UNTIL 10 AM THIS MORNING

* WHAT: Visibility one quarter mile or less in dense fog.

* WHERE: North San Francisco Bay Interior Valleys. #California

* IMPACTS: Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS: If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

#Fog #FogAdvisory #SFBay #California #CaliforniaWeather #CAwx

forecast.weather.gov/showsigwx

2024-01-18

Dense Fog Advisory
until 11 AM Thurs (01/18)

Where: In parts of San Francisco North Bay, including Napa, Sonoma, Marin and Solano counties.

At the time of this posting, the details of forecast areas on National Weather Websites are broken links. See the link below for an overall map of the dense fog.

#FogAdvisory #NorCal #California #CAwx #CaliforniaWeather

weather.gov/mtr/

2024-01-15

DENSE FOG ADVISORY,
UNTIL 11 AM THIS MORN.

* WHAT: Visibility one quarter mile or less in dense fog.

* WHERE: North SF Bay Interior Valleys. #California

* IMPACTS: Hazardous driving conditions due to low visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS: If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

#DenseFog #FogAdvisory #SFBay #California #SFBA #CAwx #CaliforniaWeather

forecast.weather.gov/showsigwx

2021-12-27

It’s too foggy even to run. Or walk around… in fact there’s a #FogAdvisory today

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