1257 GMT February 20, 2018
Some reports say as many as 10 people have died and several more have been reported missing, euronews.com reported.
It’s not known what caused the fires which first broke out on Sunday but the state’s fire chief said an eight-county swathe of Northern California, including Napa, and Sonoma counties are ablaze.
Santa Rosa, the largest city in the fire area with a population of about 175,000, has been hardest hit. Patients from two hospitals have been evacuated to safety while homes and businesses in the surrounding areas have been burnt to the ground.
A well-known hotel was left smouldering in the ruins.
The fire was visible from the Disneyland resort near Anaheim, California were visitors took videos and photos of the orange-tainted sky.
A state of emergency has been declared in the region as fire fighters continue to try to bring the flames under control.