124  
WWUS76 KSTO 140823  
NPWSTO  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1223 AM PST SUN DEC 14 2025  
 
CAZ019-141900-  
/O.EXA.KSTO.FG.Y.0015.000000T0000Z-251214T1900Z/  
NORTHERN SAN JOAQUIN VALLEY-  
INCLUDING THE CITIES OF MODESTO AND STOCKTON  
1223 AM PST SUN DEC 14 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...NORTHERN SAN JOAQUIN VALLEY.  
 
* WHEN...UNTIL 11 AM PST THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...FIND THE LATEST ROAD CONDITIONS AT  
QUICKMAP.DOT.CA.GOV  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 
 
 
 
 
CAZ015>018-141900-  
/O.CON.KSTO.FG.Y.0015.000000T0000Z-251214T1900Z/  
NORTHERN SACRAMENTO VALLEY-CENTRAL SACRAMENTO VALLEY-SOUTHERN  
SACRAMENTO VALLEY-CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITIES OF OROVILLE, CHICO, RED BLUFF, REDDING,  
SACRAMENTO, MARYSVILLE/YUBA CITY, AND FAIRFIELD/SUISUN  
1223 AM PST SUN DEC 14 2025  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS  
MORNING...  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...CARQUINEZ STRAIT, DELTA, AND THE SACRAMENTO VALLEY.  
 
* WHEN...UNTIL 11 AM PST THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
* ADDITIONAL DETAILS...FIND THE LATEST ROAD CONDITIONS AT  
QUICKMAP.DOT.CA.GOV  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 
 
 
 
 
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/STO/  
 
NR  
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