928 FZUS76 KMTR 241021 MWSMTR Marine Weather Statement National Weather Service San Francisco CA 221 AM PST Wed Dec 24 2025 PZZ545-560-571-575-576-241045- /O.CON.KMTR.MA.W.0038.000000T0000Z-251224T1045Z/ 221 AM PST Wed Dec 24 2025 ...SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 245 AM PST... For the following areas... Coastal Waters from Point Reyes to Pigeon Point California out to 10 NM... Coastal Waters from Pigeon Point to Point Pinos California out to 10 NM... Waters from Point Reyes to Pigeon Point 10-60 NM... Waters from Pigeon Point to Point Pinos 10-60 NM... Waters from Point Pinos to Point Piedras Blancas 10-60 NM... At 221 AM PST, severe thunderstorms capable of producing waterspouts and dangerous capsizing wind gusts in excess of 65 knots were located along a line from 6 NM south of Pillar Point to 31 NM south of Point Ano Nuevo, moving northeast at 40 knots. HAZARD...Waterspouts and dangerous capsizing wind gusts in excess of 65 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. Locations impacted include... Mainly open waters of Coastal Waters from Point Reyes to Pigeon Point California out to 10 NM, Coastal Waters from Pigeon Point to Point Pinos California out to 10 NM, Waters from Point Reyes to Pigeon Point 10-60 NM, Waters from Pigeon Point to Point Pinos 10-60 NM and Waters from Point Pinos to Point Piedras Blancas 10-60 NM. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 3753 12285 3767 12251 3764 12249 3760 12250 3759 12252 3752 12252 3748 12245 3744 12244 3736 12240 3725 12240 3724 12242 3720 12241 3718 12235 3712 12232 3710 12227 3701 12220 3693 12216 3634 12281 3653 12276 3686 12272 TIME...MOT...LOC 0953Z 225DEG 41KT 3719 12272 3677 12253 3640 12276 WATERSPOUT...POSSIBLE MAX HAIL SIZE...<.75 IN MAX WIND GUST...>65 KTS $$ KR  939 WUUS56 KMTR 241043 SVRMTR CAC081-085-087-241115- /O.NEW.KMTR.SV.W.0016.251224T1043Z-251224T1115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service San Francisco CA 243 AM PST Wed Dec 24 2025 The National Weather Service in San Francisco has issued a * Severe Thunderstorm Warning for... San Mateo County in northern California... Northwestern Santa Clara County in northern California... Northwestern Santa Cruz County in northern California... * Until 315 AM PST. * At 243 AM PST, severe thunderstorms were located along a line from near Millbrae to 19 miles southwest of Woodside, or along a line from near Millbrae to 21 miles southwest of Palo Alto, moving north at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Daly City, San Mateo, Redwood City, Palo Alto, South San Francisco, San Bruno, Pacifica, Menlo Park, Foster City, Los Altos, Burlingame, San Carlos, East Palo Alto, Belmont, Millbrae, Half Moon Bay, Hillsborough, Los Altos Hills, Atherton and Woodside. PRECAUTIONARY/PREPAREDNESS ACTIONS... Storms will be capable of producing large quantities of accumulating hail. This may result in slick and hazardous driving conditions. Slow down and use caution if driving. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. && LAT...LON 3714 12234 3720 12241 3736 12240 3748 12245 3752 12252 3770 12250 3770 12239 3761 12238 3759 12232 3753 12228 3757 12229 3757 12225 3753 12227 3755 12222 3751 12225 3750 12222 3749 12223 3751 12214 3748 12212 3725 12212 TIME...MOT...LOC 1042Z 186DEG 34KT 3756 12245 3745 12236 3717 12242 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kennedy  126 WWUS56 KMTR 241055 SVSMTR Severe Weather Statement National Weather Service San Francisco CA 255 AM PST Wed Dec 24 2025 CAC081-085-087-241115- /O.CON.KMTR.SV.W.0016.000000T0000Z-251224T1115Z/ San Mateo CA-Santa Clara CA-Santa Cruz CA- 255 AM PST Wed Dec 24 2025 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM PST FOR SAN MATEO, NORTHWESTERN SANTA CLARA AND NORTHWESTERN SANTA CRUZ COUNTIES... At 255 AM PST, severe thunderstorms were located along a line from over South San Francisco to 13 miles south of Half Moon Bay, or along a line from over South San Francisco to 16 miles southwest of Palo Alto, moving north at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... San Mateo, Redwood City, Palo Alto, Menlo Park, Foster City, Los Altos, San Carlos, East Palo Alto, Belmont, Half Moon Bay, Hillsborough, Los Altos Hills, Atherton, Woodside, Stanford, North Fair Oaks, Highlands-Baywood Park, Portola Valley, West Menlo Park and Emerald Lake Hills. PRECAUTIONARY/PREPAREDNESS ACTIONS... Storms will be capable of producing large quantities of accumulating hail. This may result in slick and hazardous driving conditions. Slow down and use caution if driving. Wind damage with these storms will occur before any rain or lightning. Do not wait for the sound of thunder before taking cover. Seek shelter immediately inside a sturdy structure and stay away from windows. && LAT...LON 3714 12234 3720 12241 3736 12240 3747 12243 3759 12232 3753 12228 3757 12229 3757 12225 3753 12227 3755 12222 3751 12225 3750 12222 3749 12223 3750 12218 3748 12215 3749 12214 3750 12216 3751 12214 3749 12212 3725 12212 TIME...MOT...LOC 1043Z 186DEG 34KT 3757 12244 3746 12236 3718 12242 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Kennedy