Tornado Warnings San Francisco 2024 In. While san francisco appeared to have been spared by a tornado, one touched down in nearby santa cruz county, downing power lines and causing car crashes there, officials from the national weather. A potent winter storm targeting northern california this weekend brought what appears to be the first official tornado warning on record for the city of san francisco on.
On saturday, phones blared across san francisco with an unusual warning: The warning ended at 6:15 a.m.