263  
WWUS86 KMTR 170801  
SPSMTR  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
1201 AM PST MON NOV 17 2025  
 
CAZ508-509-512-170830-  
SANTA CRUZ MOUNTAINS CA-SAN FRANCISCO BAY SHORELINE CA-SAN  
FRANCISCO PENINSULA COAST CA-  
1201 AM PST MON NOV 17 2025  
 
...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN SAN MATEO COUNTY  
UNTIL 1230 AM PST...  
 
AT 1201 AM PST, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM  
OVER EL GRANADA, OR 7 MILES SOUTH OF PACIFICA, MOVING NORTHEAST AT  
35 MPH.  
 
HAZARD...LANDSPOUTS, WIND GUSTS UP TO 40 MPH, AND HALF INCH SIZE  
HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...MINOR DAMAGE TO OUTDOOR OBJECTS IS POSSIBLE. GUSTY WINDS  
COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND UNSECURED OBJECTS.  
 
LOCATIONS IMPACTED INCLUDE...  
SAN FRANCISCO, DALY CITY, SAN MATEO, REDWOOD CITY, SOUTH SAN  
FRANCISCO, SAN BRUNO, PACIFICA, FOSTER CITY, BURLINGAME, SAN  
CARLOS, BELMONT, MILLBRAE, HALF MOON BAY, HILLSBOROUGH,  
HIGHLANDS-BAYWOOD PARK, EL GRANADA, BRISBANE, COLMA, HIGHLANDS AND  
MONTARA.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MONITOR THE WEATHER SITUATION CLOSELY AND BE ALERT FOR THREATENING  
WEATHER CONDITIONS.  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 

 
 
LAT...LON 3771 12241 3766 12237 3763 12240 3762 12235  
3761 12236 3761 12238 3753 12228 3756 12229  
3757 12229 3756 12224 3754 12225 3753 12227  
3755 12222 3750 12223 3742 12243 3748 12245  
3752 12252 3757 12252  
TIME...MOT...LOC 0801Z 231DEG 32KT 3751 12247  
 
LANDSPOUT...POSSIBLE  
MAX HAIL SIZE...0.50 IN  
MAX WIND GUST...40 MPH  
 

 
 
DIALH  
 
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