Water flooded a Forever 21 warehouse on North Mission Road on Sunday morning, but city pipes were not deemed to be the cause.
Waves as high as 6 to 8 feet were expected to roll in during a high surf advisory issued by the National Weather Service, which will be in effect until 9 p.m. Tuesday.
The break is located at Rosewood Avenue and Curson Street, authorities said.
Relatives Fear For Family In Hurricane-Ravaged Cabo As Mexican Government Evacuates Stranded Tourists
Back at home, relatives remain anxious about the well-being of their loved ones, with vacationers left stranded in areas so flooded the only way out is to wait for a flight.
Heavy rain spawned from what is now Tropical Storm Norbert led to flash flooding in downtown Riverside and elsewhere in the Inland Empire on Sunday afternoon.
Crews Wednesday were cleaning up and preparing for high tide after a large surge overnight brought two to three feet of standing water to the Seal Beach boardwalk.
Officials at the University of California, Los Angeles are offering help to employees and students affected by flooding that followed a water main break.
A popular campground in Oxnard has been shut down due to flooding, according to officials.
Cleanup continued Wednesday on Sunset Boulevard and the UCLA campus after a 30-inch water main broke, spilling up to 10 million gallons of water.
Parts of UCLA remained underwater after a nearly 100-year old water main break resulted in massive flooding on Tuesday afternoon, causing havoc across campus.
Police officials are considering issuing a possible evacuation order after a water-main break has resulted in overwhelming flooding near UCLA.
A mid-day thunderstorm touched off at least two brush fires, and a man was struck by lightning Sunday on Catalina Island.
Crews worked early Monday to seal a broken water hydrant in Venice, but not before an estimated 180,000 gallons flooded nearby streets, officials said.
A large water main break flooded the garage of a Venice condo complex overnight.
KCAL9 Orange County reporter Stacey Butler debunks some big supermoon myths.