115  
WWUS86 KMTR 260218  
SPSMTR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
618 PM PST THU DEC 25 2025  
 
CAZ508-509-512-260245-  
SANTA CRUZ MOUNTAINS CA-SAN FRANCISCO PENINSULA COAST CA-SAN  
FRANCISCO BAY SHORELINE CA-  
618 PM PST THU DEC 25 2025  
   
..A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN SANTA CRUZ  
 
CENTRAL SAN MATEO AND NORTHWESTERN SANTA CLARA COUNTIES UNTIL 645 PM  
PST...  
 
AT 618 PM PST, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 12  
MILES SOUTH OF WOODSIDE, OR 13 MILES SOUTHWEST OF PALO ALTO, MOVING  
NORTHEAST AT 60 MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND PEA SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR DAMAGE TO OUTDOOR OBJECTS IS  
POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
SAN MATEO, REDWOOD CITY, MOUNTAIN VIEW, PALO ALTO, MENLO PARK, LOS  
ALTOS, SAN CARLOS, EAST PALO ALTO, BELMONT, LOS ALTOS HILLS,  
ATHERTON, WOODSIDE, STANFORD, NORTH FAIR OAKS, PORTOLA VALLEY, WEST  
MENLO PARK AND EMERALD LAKE HILLS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 
TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM AND MAY LEAD TO  
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.  
 
 
 
LAT...LON 3736 12236 3753 12230 3750 12222 3749 12223  
3749 12222 3743 12207 3718 12228 3723 12240  
TIME...MOT...LOC 0218Z 205DEG 53KT 3726 12231  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...40 MPH  
 
 
 
BKM  
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