172
WWUS76 KMTR 270827
NPWMTR

URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
1227 AM PST Thu Nov 27 2025

CAZ506-271630-
/O.EXA.KMTR.FG.Y.0031.000000T0000Z-251127T1800Z/
North Bay Interior Valleys-
1227 AM PST Thu Nov 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

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

* WHERE...North Bay Interior Valleys.

* WHEN...Until 10 AM PST 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.

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

&&

$$

CAZ510-271630-
/O.CON.KMTR.FG.Y.0031.000000T0000Z-251127T1800Z/
East Bay Interior Valleys-
1227 AM PST Thu Nov 27 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING...

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

* WHERE...East Bay Interior Valleys.

* WHEN...Until 10 AM PST 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.

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

&&

$$

JM