Mount Baldy Fire Department reported a devastating debris flow on Mount Baldy Road currently underway on December 24, 2025, according to an X post from @CaliFireTracker shared between 7:17 p.m. and 9:16 p.m. UTC, while San Bernardino County Fire detailed intensified mud and debris flows plus flooding in Wrightwood over the past two hours. San Bernardino County Fire, in command of the Wrightwood Incident, stated ongoing rain is worsening conditions with a focus on life safety, as per its X update posted in the same period. Crews conducted door-to-door checks in impacted areas, maintained an evacuation warning from Pine Street to the Los Angeles County line, and urged residents outside this zone to evacuate immediately. Fire crews rescued people trapped in vehicles and responded to increased swiftwater rescue calls in Hesperia and North Desert areas, with assistance from Los Angeles County Fire, CAL FIRE, San Bernardino County Sheriff’s Aviation, and Public Works. A Care and Reception Center opened at Serrano High School, 9292 Sheep Creek Rd., Phelan, according to the San Bernardino County Fire update dated December 24 at 12:00 p.m. PST for Incident BDC# 25-312958. Residents were advised to stay off roads, sign up for the TENS alert system, and check http://prepare.sbcounty.gov for updates. Media contact is Public Information Officer Christopher Prater at (909)665-2383. These developments build on earlier flash flood warnings for Los Angeles, Long Beach, and Torrance until noon PST, plus a tornado warning for Alhambra, Monterey Park, and Rosemead until 10:45 a.m. PST, as issued by the National Weather Service and reported in prior periods.