Greater than 41 million Individuals throughout California, southern Nevada and northwest Arizona are underneath flood watches on Wednesday amid a uncommon, excessive danger for extreme rainfall and flooding.
This contains main metros like Los Angeles, San Francisco, Sacramento, California, San Diego and Las Vegas.
Life-threatening flood risk.
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 change into flooded, officers mentioned. Low-lying neighborhoods in these areas may additionally change 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 danger is just issued about 4% of days, accounting for one-third of all flood-related fatalities and 80% of all flood-related damages, in line with the NWS.
Potential flooding impacts embody the specter of important and widespread city roadway flooding, a excessive danger of main rock/mudslides, and speedy rises in creeks, streams and rivers which is able to doubtless result in swift water rescues.
The current burn scars will probably be prone to presumably damaging particles flows. These flooding impacts will doubtless result in important journey delays and street closures throughout the busy vacation journey interval.

Rain and snow potential.
ABC Information
Winds are forecast to gust 40 to 50 mph throughout the realm, probably resulting in energy outages on Wednesday, in line with forecasts. Thunderstorms are additionally attainable.
The heaviest rain is anticipated on Wednesday morning and afternoon. Rainfall charges of 1 inch per hour or larger are anticipated.
By 6 p.m. or 7 p.m. PT, the rain will probably be coming to a quick 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.

