Torrential rains inundated the California coast on Christmas Eve, sparking quite a few flash flood and even short-lived twister warnings, turning roads into rivers and sending particles cascading down hillsides.
Gov. Gavin Newsom declared a state of emergency in Los Angeles, Orange, Riverside, San Bernardino, San Diego and Shasta counties because the uncommon and harmful flood risk descended on Southern California, which was devastated by fires only a yr in the past.
Greater than 43 million People throughout California, southern Nevada and northwest Arizona are below flood watches on Wednesday amid a uncommon, excessive threat for extreme rainfall and flooding.
Life-threatening flood risk.
ABC Information
This consists of main metros like Los Angeles, San Francisco, Sacramento, California, San Diego and Las Vegas.
Los Angeles station KABC reported Wednesday the Inland Empire space east of LA had borne the brunt of the first wave of the storm.
Heavy particles flows from heavy rainfall earlier prompted necessary evacuations in Wrightwood, California, with the principle mountain freeway — Freeway 2 — being impassable, in accordance with the San Bernardino County Hearth Division.
Earlier within the afternoon, the fireplace division stated crews had been rescuing folks trapped in automobiles conducting door-to-door checks in impacted areas and advising residents in peril zones to evacuate instantly.
With extra rain on the way in which, the San Bernardino County Sheriff’s Division on Wednesday night issued additional evacuation orders for some areas north of the Wrightwood space.
A minimum of one individual died in an “obvious weather-related crash,” amid heavy rain in Sacramento County, in accordance with the California Freeway Patrol.
The Lancaster Sheriff’s Station reported on Wednesday evening that it was “responding to a number of automobiles trapped in flooded roadways attributable to extreme storm circumstances.” It added, “If you don’t want to be on the street, please keep dwelling till circumstances enhance.”
A collection of atmospheric rivers introduced high-intensity rainfall and powerful winds, rising the chance of flooding, landslides and quickly rising creeks and rivers.
“California is performing early and decisively to do all we will to get forward of harmful winter storms. The state has pre-positioned sources, activated emergency authorities, and we’re working intently with native companions to guard communities and hold Californians secure,” Newsom stated in a press release Wednesday.
Heavy particles flows in San Bernardino County as Freeway 2 floods, Dec. 24, 2025 in Wrightwood, Calif.
San Bernardino County Hearth/X
A “Excessive Threat for extreme rainfall” is in place for Los Angeles, together with I-10 from San Bernardino to Santa Monica and areas north like Freeway 101 to Thousand Oaks, I-5 to Burbank, Santa Clarita, and as much as Pyramid Lake and all of I-210. Journey on these roads is just not beneficial as they might change into flooded, officers stated. Low-lying neighborhoods in these areas might additionally change into flooded, forecasts present.
Being below a “Excessive Threat” designation is uncommon. This threat is just issued about 4% of days, accounting for one-third of all flood-related fatalities and 80% of all flood-related damages, in accordance with the NWS.
Potential flooding impacts embrace the specter of important and widespread city roadway flooding, a excessive threat of main rock/mudslides, and speedy rises in creeks, streams and rivers which is able to doubtless result in swift water rescues.
The latest burn scars will likely be liable to presumably damaging particles flows. These flooding impacts will doubtless result in important journey delays and street closures through the busy vacation journey interval.
Rain and snow potential.
ABC Information
Winds are forecast to gust 40 to 50 mph throughout the realm, doubtlessly resulting in energy outages on Wednesday, in accordance with forecasts. Thunderstorms are additionally attainable.
Greater than 100,000 clients have been reported with out energy in California.
The heaviest rain is predicted on Wednesday morning and afternoon. Rainfall charges of 1 inch per hour or larger are anticipated.
Thunderstorms will stay attainable, so folks might want to look ahead to cloud-to-ground lightning.
A quick twister can’t be dominated out right this moment all alongside the entire California coast, so folks ought to heed any twister warnings issued.
By 6 p.m. or 7 p.m. PT, the rain will likely be coming to a short finish earlier than extra rain arrives in a single day.
Further rounds of rain are anticipated on Thursday and Friday, and the flood risk together with mudslides and landslide dangers will proceed every day as effectively.
ABC Information’ Amanda Morris contributed to this report.
