At midnight, a slender moon hangs above the snowy Sierra Nevada, casting only a faint glow on a sheer cliff and the dark canyon below. But snowcat operator "Bandit" Ferrante has laser-guided vision, ...

CALIFORNIA, USA — Weather conditions caused by Saturday's storm are causing delays or chain controls in some parts of Northern California and the Sierra ... wheel-drive vehicles with snow tires on all ...

Inclement weather plagued areas of the U.S. over the weekend, with dangerous conditions including heavy snow in upstate New ...

In San Francisco, authorities issued the first-ever tornado warning. Meanwhile, upstate New York saw heavy snow, the Midwest ...

Officials in San Francisco issued the city’s first ever tornado warning while on the opposite coast New York State was hit by ...

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

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

While conditions improved later in the day, drivers were still dealing with slow-moving traffic and chain control restrictions.

People traveling through the Sierra Nevada are experiencing snow delays and officials offer tips to get through.

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

The weather event is also expected to bring heavy mountain snow to the Coastal Ranges and the Sierra Nevada, where winter ...