"Based on video, photos, firsthand accounts, and radar signatures a tornado occurred [roughly] 1:40 PM," the Bay Area ...

A warning covering an area with about 2,200 residents told people to take shelter because flying debris was expected.

NBC Universal, Inc. 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 ...

San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that battered the region with heavy rain and wind. It was the first-ever tornado ...

The National Weather Service (NWS) issued the historic warning for parts of downtown San Francisco and northern San Mateo County shortly before 6 a.m. on Saturday, citing radar data that showed a ...

More than 1 million people in the Bay Area were under the brief tornado warning, which was lifted by 6:15 a.m.

For the first time in recorded history, downtown San Francisco was included in a tornado warning on Saturday as severe storms swept through the city, just one week after a tsunami warning ...

The warning ended at 6:15 a.m. as the storms moved northward into the San Francisco Bay, and damage in the tornado-warned area in San Francisco was ultimately determined by the NWS to be straight ...