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

'I thought this could be the end of my life:' witnesses react to Scotts Valley tornado ...

A major ice storm has created treacherous driving conditions across Iowa and eastern Nebraska and prompted temporary closures ...

For the first time in recorded history, downtown San Francisco was issued a tornado warning on Saturday as severe storm ...

San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that ...

Less than two weeks after a tsunami warning, residents were jolted awake before 6 a.m. to consider a new potential disaster ...

The National Weather Service issued San Francisco with a tornado warning on Saturday, the first in the city's history.

Elsewhere, a storm and wind gusts of up to 60 mph (96 kph) prompted the first tornado warning in San Francisco and caused ...

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