Greater than 41 million Individuals throughout California, southern Nevada and northwest Arizona are underneath flood watches on Wednesday amid a uncommon, excessive threat for extreme rainfall and flooding.
This contains main metros like Los Angeles, San Francisco, Sacramento, California, San Diego and Las Vegas.
Life-threatening flood menace.
ABC Information
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 advisable as they might turn into flooded, officers stated. Low-lying neighborhoods in these areas may additionally turn into flooded, forecasts present.
Heavy particles flows in San Bernardino County as Freeway 2 floods, Dec. 24, 2025 in Wrightwood, Calif.
San Bernardino County Fireplace/X
Being underneath a “Excessive Threat” designation is uncommon. This threat is simply issued about 4% of days, accounting for one-third of all flood-related fatalities and 80% of all flood-related damages, in keeping with the NWS.
Potential flooding impacts embrace the specter of vital and widespread city roadway flooding, a excessive threat of main rock/mudslides, and speedy rises in creeks, streams and rivers which is able to possible result in swift water rescues.
The latest burn scars can be prone to presumably damaging particles flows. These flooding impacts will possible result in vital journey delays and street closures in the course of 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 keeping with forecasts. Thunderstorms are additionally potential.
The heaviest rain is predicted on Wednesday morning and afternoon. Rainfall charges of 1 inch per hour or better are anticipated.
By 6 p.m. or 7 p.m. PT, the rain can be coming to a short finish earlier than extra rain arrives in a single day.
Extra rounds of rain are anticipated on Thursday and Friday, and the flood menace together with mudslides and landslide dangers will proceed every day as effectively.
