Expires:202503122145;Remove:202503122145;390177 WUUS56 KMTR 122117 SVRMTR CAC075-081-122145- /O.NEW.KMTR.SV.W.0009.250312T2117Z-250312T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service San Francisco CA 217 PM PDT Wed Mar 12 2025 The National Weather Service in San Francisco has issued a * Severe Thunderstorm Warning for... San Francisco County in northern California... Northwestern San Mateo County in northern California... * Until 245 PM PDT. * At 217 PM PDT, a severe thunderstorm was located near El Granada, or 8 miles southwest of Pacifica, moving northeast at 50 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... San Francisco, Daly City, South San Francisco, San Bruno, Pacifica, Burlingame, Millbrae, Hillsborough, El Granada, Brisbane, Colma, Broadmoor, Montara and Moss Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure. Wind damage with this storm 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. Report severe weather to your nearest law enforcement agency or the National Weather Service office in San Francisco CA. && LAT...LON 3771 12251 3776 12252 3777 12253 3778 12253 3782 12248 3783 12242 3783 12241 3781 12238 3775 12238 3765 12234 3764 12235 3763 12234 3761 12233 3750 12250 3752 12252 TIME...MOT...LOC 2116Z 214DEG 43KT 3751 12256 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Behringer