California storm updates: State of emergency in effect as flooding, mudslides hit Southern California
An atmospheric river is bringing historic rainfall to Southern California.
A second storm within one week is pummeling California with heavy rain and life-threatening flooding.
Gov. Gavin Newsom has issued a state of emergency for counties including Los Angeles, Santa Barbara and Ventura, where floodwaters and mudslides have swept through roadways.
Latest headlines:
Southern California sees historic rainfall
As of early Tuesday, almost a foot of rain had fallen in Los Angeles' Bel Air neighborhood over a period of less than three days, according to the National Weather Service
As of Monday, downtown Los Angeles had recorded 7.03 inches of rain in two days, making it the city's wettest two-day period since 1956 when 7.44 inches of rain fell. It's also the third wettest two days in Los Angeles' history, with records dating back to 1877.
Los Angeles typically gets 14.25 inches of rain over an entire year. Since the start of 2024, the sprawling Southern California city has recorded almost 11 inches of rain -- 75% of its annual average.
-ABC News' Max Golembo and Sam Wnek
Latest forecast
A storm system continues to slam Southern California, with an atmospheric river bringing a plume of moisture all the way from the tropical Pacific Ocean.
The National Weather Service has flood watches in effect Tuesday morning for California as well as Nevada and Arizona. Winter storm warnings and snow alerts were also in effect for nine western states, from Montana to California, as this storm spreads into the Rocky Mountains.
As of early Tuesday, up to 3 feet of snow had already fallen on the Sierra Nevada mountain range.
The threat of flash floods on Tuesday will be mostly from Los Angeles to San Diego in California and from Yuma to Phoenix in Arizona. Locally, less than 1 inch of rain is in the forecast for Los Angeles, but the foothills around the city could get an additional 1 to 2 inches of rain.
On Wednesday, another storm system -- much weaker -- is expected to move through California from the San Francisco Bay Area to Los Angeles by the evening hours. The storm could dump an additional 1 inch of rain on southern California.
-ABC News' Max Golembo
President Biden pledges 'any and all federal support' California needs
President Joe Biden told California Gov. Gavin Newsom and Los Angeles Mayor Karen Bass he is committed to helping communities impacted by the monster storms with "any and all federal support requested."
LAFD rescues man and dog from LA River
Los Angeles Fire Department personnel rescued a man and his dog from the Los Angeles River Monday.
Around 2:45 p.m. PT, authorities received a report from a bystander that a man had jumped into the water to rescue his dog. Fire crews responded and found that the dog had managed to swim to the edge and escape the rapids.
The dog was taken to a shelter for temporary care.
At a press conference Monday night, officials said LA County Fire had rescued 16 people from flooding conditions and five cats.