The Pacific basin continues to operate in overdrive as several tropical systems churn at once, with Category 2 Hurricane Rachel becoming the 20th named storm of the Pacific hurricane season.

Heat advisories have been issued for the Central Valley and much of coastal California ...

California is baking in an autumn heatwave. How hot will it get and how long will this heatwave last? Experts weigh in.

King tides in California will be extremely high during the Thanksgiving and Christmas weeks. A simultaneous storm could wreak ...

Karina is expected to reach hurricane status as early as Friday night. Currently, the storm has sustained winds of more than 50 mph ...

Hurricane Polo is barreling toward the US after slamming the Pacific coast of Mexico with powerful winds, torrential rain and ...

Gov. Gavin Newsom on Monday declared a state of emergency for California to mobilize resources ahead of a potentially historic super El Niño winter storm season.

Hurricane Marie was still on a northwestern track as of Sunday, with the storm's outskirts bringing the rain to Southern California. Impacts were felt in some coastal communities Saturday evening in ...

An ensemble weather model diverges after Saturday for where Marie will track. Each ensemble member begins with slightly different initial condition. A minority of members bring the storm to the ...

Add Yahoo as a preferred source to see more of our stories on Google. After a gorgeously cool start to September, with high temperatures 10 to 20 degrees below average last week across a large portion ...