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

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

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 ...

Gov. Gavin Newsom on Monday declared a state of emergency for California to mobilize resources ahead of a potentially ...

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 ...

California is bracing for a “super” El Niño this winter, but the state’s efforts to prepare could cause long-term problems ...

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 ...

Tropical storm Polo is expected to become a "small but very dangerous" hurricane by Tuesday, according to the National Hurricane Center.

Sea levels in California are set to rise by as much as a foot (30 centimetres) in the coming days as an enormous wave washes ...

Scientists say a massive pulse of warm water racing beneath the Pacific could raise California's sea levels by up to 10 ...