Santa Ana winds drive Inland Empire wildfires

A helicopter douses burning homes at Villa Calimesa mobile home park Thursday.  (Gina Ferazzi/Los Angeles Times)

An orange haze fills the sky as a Yucaipa firefighter battles the Sandalwood fire at Villa Calimesa mobile home park.  (Gina Ferazzi/Los Angeles Times)

Yucaipa firefighters battle the Sandalwood fire into the evening at Villa Calimesa mobile home park.  (Gina Ferazzi/Los Angeles Times)

Family members embrace after their backyard motor home burned on Palm Lane in Fontana. From left, Olga Armenta, Edwin Ruiz, Naomi Ruiz and Josephine Ruiz.  (Gina Ferazzi/Los Angeles Times)

Resident Adilene Cardenas, right, waits for word on the whereabouts of her two dogs after a fire swept through her backyard and destroyed her garage on Palm Lane in Fontana.  (Gina Ferazzi/Los Angeles Times)

Homeowners Olga Armenta and Edwin Ruiz view the damage to their backyard Thursday in Fontana.  (Gina Ferazzi/Los Angeles Times)

San Bernardino County firefighters mop up a house fire that spread to neighboring properties Thursday on Palm Lane in Fontana.  (Gina Ferazzi/Los Angeles Times)

Homes burn Thursday in the Villa Calimesa mobile home park.  (Gina Ferazzi / Los Angeles Times)

Mobile homes burn Thursday in Calimesa.  (Gina Ferazzi / Los Angeles Times)

A firefighter passes burning homes in the Villa Calimesa mobile home park.  (Gina Ferazzi / Los Angeles Times)

A firefighter assesses damage in the Villa Calimesa mobile home park.  (Gina Ferazzi / Los Angeles Times)

Mobile homes burn in Calimesa.  (KTLA)

Mobile homes go up in flames in Calimesa.  (KTLA)

San Bernardino County firefighters douse embers in Fontana.  (Gina Ferazzi / Los Angeles Times)