908  
WWUS76 KSTO 140434  
NPWSTO  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
834 PM PST SAT DEC 13 2025  
 
CAZ015>018-141900-  
/O.NEW.KSTO.FG.Y.0015.251214T0434Z-251214T1900Z/  
NORTHERN SACRAMENTO VALLEY-CENTRAL SACRAMENTO VALLEY-SOUTHERN  
SACRAMENTO VALLEY-CARQUINEZ STRAIT AND DELTA-  
INCLUDING THE CITIES OF REDDING, RED BLUFF, SACRAMENTO, CHICO,  
OROVILLE, MARYSVILLE/YUBA CITY, AND FAIRFIELD/SUISUN  
834 PM PST SAT DEC 13 2025  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST SUNDAY
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...CARQUINEZ STRAIT AND DELTA, AND THE SACRAMENTO VALLEY.  
 
* WHEN...UNTIL 11 AM PST SUNDAY.  
 
* 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.  
 

 
 

 
 
FOR MORE INFORMATION, VISIT US AT WWW.WEATHER.GOV/STO/  
 
IDS  
 
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