Devastating wildfire, flooding and extreme heat events took place over the past year, several resulting in mass fatalities.

One of the most visited national parks in the United States faced life-threatening flash floods on Wednesday as heavy rain pummeled the area. The National Weather Service (NWS) in Salt Lake City, Utah ...

Flash flood warnings were in effect in Los Angeles and most of southern California today as one of the worst Christmas storms ...

Governor declares state of emergency as powerful ‘Pineapple Express’ atmospheric river triggers flash floods and mudslide ...

Forecasters said heavy rain was expected to drench much of Southern California through the holidays, and officials warned the ...