518  
WWUS86 KMTR 260146  
SPSMTR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
546 PM PST THU DEC 25 2025  
 
CAZ508-509-512-260215-  
SANTA CRUZ MOUNTAINS CA-SAN FRANCISCO PENINSULA COAST CA-SAN  
FRANCISCO BAY SHORELINE CA-  
546 PM PST THU DEC 25 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN SAN MATEO COUNTY  
UNTIL 615 PM PST...  
 
AT 546 PM PST, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM OVER  
HALF MOON BAY, OR 7 MILES SOUTHWEST OF BELMONT, MOVING NORTH AT 50  
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...  
DALY CITY, SAN MATEO, SOUTH SAN FRANCISCO, SAN BRUNO, PACIFICA,  
FOSTER CITY, BURLINGAME, BELMONT, MILLBRAE, HALF MOON BAY,  
HILLSBOROUGH, HIGHLANDS-BAYWOOD PARK, EL GRANADA, COLMA AND  
HIGHLANDS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 
 
 
LAT...LON 3767 12246 3766 12238 3764 12241 3763 12240  
3764 12239 3763 12239 3763 12237 3761 12236  
3761 12238 3759 12234 3759 12236 3757 12229  
3756 12229 3754 12228 3742 12236 3746 12245  
TIME...MOT...LOC 0146Z 197DEG 42KT 3747 12240  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...40 MPH  
 
 
 
BKM  
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