第 4 段增加了停电影响的细节
路透12月21日 - 据旧金山市应急管理部门和该市主要公用事业公司称，周六旧金山相当大的一部分地区遭遇停电。
太平洋煤气电力公司（Pacific Gas and Electric Company
"旧金山应急管理部在社交媒体上发布消息称："大面积停电正在影响旧金山--只有在生命安全紧急情况下才拨打 9-1-1，避免非必要的出行，将交通信号灯关闭视为四向停止，保持冰箱和冰柜门关闭，关闭主要电器以防止电涌。
停电造成了交通堵塞，迫使一些企业暂时关闭。
(为便利非英文母语者，路透将其报导自动化翻译为数种其他语言。由于自动化翻译可能有误，或未能包含所需语境，路透不保证自动化翻译文本的准确性，仅是为了便利读者而提供自动化翻译。对于因为使用自动化翻译功能而造成的任何损害或损失，路透不承担任何责任。)
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