For the first time in recorded history, downtown San Francisco was included in a tornado warning as severe storms swept through the city.

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

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

A late-night 5.2-magnitude earthquake shook the Pacific Ocean off the Northern California coastline, the U.S. Geological ...

Around one million people woke up to a terrifying alert urging them to 'take shelter' early on Saturday as a powerful storm ...

For the first time in recorded history, a tornado warning was issued for downtown San Francisco early Saturday morning as ...

A storm and wind gusts of up to 60 mph (96 kph) prompted the first-ever tornado warning in San Francisco and caused some damage in the Bay Area on Saturday. Parts of neighboring San Mateo County were ...

(CNN) — For the first time in recorded history, downtown San Francisco was included in a tornado warning on Saturday as ...

Some San Francisco residents were jolted awake by a tornado warning from the National Weather Service early Saturday.

The 7.0 earthquake earlier this month led to a tsunami warning that was quickly canceled by forecasters but officials have ...

A tsunami warning for the Bay Area after the earthquake in Northern California might have come as a surprise. Here's why it was sent.