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

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

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

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

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

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

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

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

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

A major ice storm created treacherous driving conditions across Iowa and eastern Nebraska this weekend and prompted temporary closures of Interstate 80 after numerous cars and trucks slid off the road ...