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WWUS76 KMTR 051504

NPWMTR



URGENT - WEATHER MESSAGE

National Weather Service San Francisco CA

704 AM PST Fri Dec 5 2025



CAZ510-051900-

/O.NEW.KMTR.FG.Y.0032.251205T1504Z-251205T1900Z/

/O.CON.KMTR.CW.Y.0001.000000T0000Z-251205T1600Z/

East Bay Interior Valleys-

704 AM PST Fri Dec 5 2025



...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING...

...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS

MORNING...



* WHAT...For the Dense Fog Advisory, visibility one quarter mile or

  less in dense fog. For the Cold Weather Advisory, very cold

  conditions with temperatures 33 to 36 degrees.



* WHERE...East Bay Interior Valleys.



* WHEN...For the Dense Fog Advisory, until 11 AM PST this morning.

  For the Cold Weather Advisory, until 8 AM PST this morning.



* IMPACTS...Cold conditions will be hazardous to sensitive

  populations such as unhoused individuals. Prolonged exposure to the

  cold conditions will lead to hypothermia for people, pets, and

  livestock. Cold conditions may damage or kill sensitive crops,

  plants, and vegetation if appropriate precautions are not taken.

  Low visibility could make driving conditions hazardous.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Ensure portable heaters are working properly and are used correctly

to avoid sparking a fire indoors. Do not use generators or grills

inside as carbon monoxide poisoning can result.



Check with your local, city, or county officials for information on

available warming centers.



Be sure to dress in layers if outdoors. Make sure that pets and

livestock have adequate food, unfrozen water, and warmth. Cover or

tend to sensitive crops, plants, and vegetation.



If driving, slow down, use your headlights, and leave plenty of

distance ahead of you.



&&



$$



CAZ506-516-518-051615-

/O.CON.KMTR.CW.Y.0001.000000T0000Z-251205T1600Z/

North Bay Interior Valleys-Southern Salinas Valley/Arroyo Seco

and Lake San Antonio-Mountains of San Benito County And Interior

Monterey County including Pinnacles National Park-

704 AM PST Fri Dec 5 2025



...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST THIS

MORNING...



* WHAT...Cold conditions with temperatures 33 to 36 degrees and

  locally to the upper 20s in higher elevations.



* WHERE...Most of San Benito County and the Cholame Hills in

  Southeast Monterey County, North Bay Interior Valleys, and Southern

  Salinas Valley/Arroyo Seco and Lake San Antonio.



* WHEN...Until 8 AM PST this morning.



* IMPACTS...Cold conditions will be hazardous to sensitive

  populations such as unhoused individuals. Prolonged exposure to the

  cold conditions will lead to hypothermia for people, pets, and

  livestock. Cold conditions may damage or kill sensitive crops,

  plants, and vegetation if appropriate precautions are not taken.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Ensure portable heaters are working properly and are used correctly

to avoid sparking a fire indoors. Do not use generators or grills

inside as carbon monoxide poisoning can result.



Check with your local, city, or county officials for information on

available warming centers.



Be sure to dress in layers if outdoors. Make sure that pets and

livestock have adequate food, unfrozen water, and warmth. Cover or

tend to sensitive crops, plants, and vegetation.



&&



$$



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