Lightning struck a redwood tree outside a Santa Rosa preschool on Tuesday morning, causing the tree to explode and damage the building.

A bolt of lightning struck a beloved redwood tree next to a Santa Rosa preschool Tuesday while thunderstorms rolled through ...

A series of lightning strikes early Tuesday sparked a fire at a grove of palm trees in San Pasqual Valley, burning more than 100 trees, fire officials said. The fire was reported shortly after 3 a.m.

A storm system packing heavy rain, gusty winds and lightning hit the Bay Area on Tuesday, causing various problems. Here’s ...