A tornado warning issued for San Francisco and parts of San Mateo County was based on radar-indicated rotation.

Officials in San Francisco issued the city’s first ever tornado warning while on the opposite coast New York State was hit by ...

A rare tornado in Northern California on Saturday caused quite a bit of damage as the spiraling vortex flipped cars, damaged ...

A strong atmospheric river drenched Northern California with heavy rains and damaging wind gusts Saturday, leaving well over ...

A major ice storm created treacherous driving conditions across Iowa and eastern Nebraska this weekend, while areas of ...

A potent winter storm targeting Northern California this weekend brought what appears to be the first official tornado ...

San Francisco experienced its first-ever tornado warning early Saturday, stunning residents as a powerful storm swept through ...

Inclement weather plagued areas of the US in the first half of the weekend, with dangerous conditions including heavy snow in ...

Inclement weather plagued areas of the U.S. in the first half of the weekend, with dangerous conditions including heavy snow ...

Authorities in Santa Cruz County are investigating the touchdown of a tornado on Saturday in the area of Scotts Valley. So ...

A Level 3 storm has spawned a rare Tornado Warning in San Francisco and left behind a path of destruction across the Bay Area ...

SAN FRANCISCO -- The National Weather Service issued San Francisco's first-ever tornado warning on Saturday as a strong Level 3 storm moved through the region. The warning was issued at 5:52 a.m. and ...