491
WWUS76 KSTO 291647
NPWSTO
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SACRAMENTO CA
847 AM PST MON DEC 29 2025
CAZ017>019-291900-
/O.EXP.KSTO.FR.Y.0001.000000T0000Z-251229T1700Z/
/O.CON.KSTO.FG.Y.0017.000000T0000Z-251229T1900Z/
SOUTHERN SACRAMENTO VALLEY-CARQUINEZ STRAIT AND DELTA-NORTHERN
SAN JOAQUIN VALLEY-
INCLUDING THE CITIES OF FAIRFIELD/SUISUN, STOCKTON, SACRAMENTO,
AND MODESTO
847 AM PST MON DEC 29 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING...
..FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.
* WHERE...CARQUINEZ STRAIT AND DELTA, NORTHERN SAN JOAQUIN VALLEY,
AND SOUTHERN SACRAMENTO VALLEY.
* 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.
CAZ016-067-291800-
/O.EXP.KSTO.FR.Y.0001.000000T0000Z-251229T1700Z/
CENTRAL SACRAMENTO VALLEY-MOTHERLODE-
INCLUDING THE CITIES OF GRASS VALLEY, CHICO, MARYSVILLE/YUBA
CITY, OROVILLE, AND JACKSON
847 AM PST MON DEC 29 2025
..FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING
THE FROST ADVISORY WILL BE ALLOWED TO EXPIRE AT 9 AM THIS MORNING.
COLD OVERNIGHT TEMPERATURES WILL ALLOW FOR FROST TO DEVELOP
OVERNIGHT FOR THE NEXT FEW DAYS.
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/STO/
WOOD
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