In this photo provided by Santa Barbara County Fire Department, a flash flood area sign is posted, as evacuations have been issued for several fire-ravaged communities in Santa Barbara, Calif., Monday, Jan. 8, 2018. Property owners stacked sandbags in devastated Northern California wine country Monday as authorities in Southern California ordered about 21,000 people to evacuate below hillsides burned by the state's largest wildfire in history. (Mike Eliason/Santa Barbara County Fire Department via AP)

Climate change could leave Californians with 'weather whiplash'

By Brandon Miller, CNN
California is known for its Mediterranean climate. Dry summers and wet winters providing the perfect conditions for a robust agricultural economy, world-renowned wineries and idyllic weather make it the top tourist state in the country.
A Puerto Rico Electric and Power Authority lineman attaches an electrical insulator to a new utility pole in a residential area in Gurabo, Puerto Rico on November 29, 2017. / AFP PHOTO / Ricardo ARDUENGO / TO GO WITH AFP STORY By Leila MACOR, US-PuertoRico-power-weather-reconstruction-hurricane        (Photo credit should read RICARDO ARDUENGO/AFP/Getty Images)

Widespread power outage persists in Puerto Rico

By Madison Park and Steve Almasy, CNN
In another blow to its recovery efforts, an island-wide power outage left most of Puerto Rico in the dark, with only a fraction of residents regaining electricity by Wednesday night.

MUST WATCH