San Bernardino County Sheriff advised the Wrightwood community to shelter in place on December 24, 2025, due to a mud and debris flow, according to an X post issued between 10:16 p.m. and 10:46 p.m. UTC. The alert urged residents to avoid unnecessary travel and not attempt to walk or drive through flooded areas, with instructions to dial 911 for emergencies and remain alert for updates, as stated in the sheriff's post. A link to view the evacuation status map was provided at http://bit.ly/4m0Byvp. This development follows earlier San Bernardino County Fire reports of intensified mud and debris flows plus flooding in Wrightwood, where crews conducted rescues and maintained evacuation warnings during the prior hour, according to updates shared between 7:17 p.m. and 9:16 p.m. UTC.