A growing chorus of climate scientists now says the next U.S. mega-storm may strike California. Fueled by warming oceans and shifting jet streams, this potential atmospheric event could unleash ...

A 600-mile-long earthquake hotspot off the Pacific Coast could be due for another monster rumble — and if one happens, shorelines from northern California to Vancouver, Canada, could suddenly ...

After a warm start to the week, Northern California is getting ready for the next winter storm to move in. This storm will be stronger and colder than the last, as it moves in Wednesday through ...

Q: In your mind, what is the “perfect storm” for a debris flow — the perfect combination of conditions that would precipitate one? A: First and foremost, if you are living near any of the recent burn ...