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

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

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

A brief tornado warning alert was issued for residents in northern San Mateo County and downtown San Francisco.

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

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 initially sent the warning around 5:56 a.m. for northern San Mateo County and portions of ...

Rain and winds brought power outages to the Bay Area after a Saturday morning tornado warning. Elsewhere: lots of weekend ...

A powerful storm swept through parts of Northern California early Saturday, knocking down trees, causing widespread power ...

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

Residents of the San Francisco area awoke Saturday to a meteorological rarity — a tornado warning. It was the first ever ...