Winter storm: More than 240 million in path of dangerous ice, snow, and bitter cold air

More than 240 million people across more than 40 states, from Arizona to Maine, are in the path of a potentially historic winter storm that's expected to extend over 2,300 miles and deliver crippling snow and ice, beginning Friday night.

What to do if your flight gets canceled due to winter storms

Flight cancellations are likely this weekend as a massive winter storm is expected to cripple much of the U.S. 

Pothole problem in Los Angeles
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Potholes are popping up across Southern California following the holiday storms.

Rain continues in parts of California reeling from flooding and high tides

Crews cleared mud from key California highways as forecasters warned Sunday that more thunderstorms were on the way after downpours and high tides caused flooding, road closures and rescues of people trapped in cars.

Preparing residents ahead of CA storms
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Law enforcement went door to door to check on families most vulnerable to the incoming Christmas storms.

Palisades Fire survivors brace for storm
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In an already difficult year, the Palisades Fire survivors are bracing for possible mudslides as heavy rain is moving into Southern California during Christmas week.

Big Bear Mountain Resort prepares for winter season amid fresh snowfall

While the opening day has yet to be announced, officials said recent snow accumulation and ongoing preparations suggest it could be soon.

Here's what the arrival of La Niña means for your winter weather

La Niña has returned for a second consecutive go-around this autumn and winter, and it could have a noticeable influence on seasonal weather patterns.