Medical personnel evacuate patients from the Feather River Hospital.

Flames from the Camp Fire consume a shop.

Nurse Cassie Lerossignol hugs a coworker as the Feather River Hospital burns while the Camp Fire rages through Paradise, Calif.

A car dealership burns as the Camp Fire tears through Paradise, Calif., on Thursday.

Smoke from the Camp Fire, burning in the Feather River Canyon near Paradise, Calif.

Firefighter Adrien Mahnke pauses while battling the Camp Fire in Paradise California.

Patients are evacuated as the Feather River Hospital burns in Paradise, Calif., on Thursday.

The inside of a van is eerily illuminated as it burns Thursday in Paradise, Calif.

Tens of thousands of people fled the Camp Fire, a fast-moving wildfire on Thursday in Northern California, some clutching babies and pets as they abandoned vehicles and struck out on foot ahead of the flames that forced the evacuation of an entire town.

Flames consume a Kentucky Fried Chicken in Paradise.

Flames consume The Screen & Window Shop as the Camp Fire tears through Paradise, Calif., on Thursday.

A vintage car rests among debris in Paradise, Calif.

Flames consume a car and building as the Camp Fire tears through Paradise.

A car dealership burns in Paradise on Thursday.