The National Weather Service issued San Francisco's first-ever Tornado Warning on Saturday as a strong Level 3 storm moved through the region.

King tides occur when the sun, moon and earth are aligned and cause the strongest possible gravitational pull on the ocean.

The National Weather Service confirmed on Saturday that a tornado reportedly touched down in Scotts Valley in Santa Cruz ...

A flood watch went into effect at 4 a.m. Saturday morning and will last through Sunday afternoon at Carmel River State Beach ...

An ice storm has caused chaos on roads in the Midwest in the US, while on the West Coast, officials are checking whether San ...