A tornado hit northern California. It injured four people and damaged Scotts Valley. Severe weather affected other US regions. An ice storm caused a fatal accident in Nebraska. Heavy snow blanketed ...

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

Areas of patchy dense fog are present Sunday morning along with areas with frost in the Valley. Fog will lift by noon across ...

An apparent tornado touched down in a small Northern California city Saturday, flipping cars, causing significant damage and ...

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

Growing calls for action as drone sightings increase; Rare tornado hits Northern California; A grand jury indictment could come this week in the CEO murder case; and more on tonight’s broadcast.

A rare, violent tornado hit parts of Northern California causing injuries and damaging homes and businesses. NBC News' Dana ...

A very soggy start to the weekend really upped our rain and snow totals. Parts of the Sierra saw more than three feet of snow.

A day after heavy winds blew through the Bay Area and a tornado touched ground ... cancelled about 20 minutes later.

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

Myrl Wallace gets his Ford F-150 truck towed after a rare tornado touched down and flipped his pickup into a bank of trees in ...

San Francisco residents awoke to a tornado warning, but none touched down there. It was the first such warning for the city ...