The last time the weather service’s Los Angeles office sent out tornado assessment teams was 2016 near Fillmore in Ventura County, where it was determined that a small twister had touched down, Schoenfeld said.
A tornado warning based on radar also was issued Tuesday night for the Point Mugu area west of Malibu. The warning was later canceled and the Ventura County Sheriff’s Office tweeted there was no evidence a tornado touched down.
The storm was tapering off in California from north to south while pushing inland across the Southwest, the Four Corners region and the central and southern Rockies, the National Weather Service said. On Tuesday, some residents of north-central Arizona were told to prepare to evacuate because of rising water levels in rivers and basins.
The wind and rain mayhem from San Francisco Bay south to Monterey Bay on Tuesday was caused by an extraordinary drop in barometric pressure over the eastern Pacific that meteorologists described as “explosive cyclogenesis.”
“Wow. Even by the standards of what has turned out to be one of our most extraordinary winter seasons in a very long time, yesterday … stands out,” the Bay Area weather office wrote.
Trees and power lines were blown down. Windows were blown out from two San Francisco high-rises, NBC Bay Area reported. Ferry service was disrupted because conditions were too rough. Three barges got loose and damaged a bridge.
An Amtrak commuter train carrying 55 passengers struck a downed tree and derailed near the East Bay village of Porta Costa. The train remained upright and nobody was injured, Amtrak and fire officials said.
Five deaths were attributed to the storm. In the Bay Area community of Portola Valley, a man driving a sewer truck was killed when a tree fell onto the vehicle, the California Highway Patrol said. And in the community of Rossmoor, a driver was injured and a passenger died after a large tree fell onto a car, the Contra Costa County Fire Protection District said.
In Oakland, a man inside a tent died Tuesday night after a tree fell on it near Lake Merritt.
Two people also died at Zuckerberg San Francisco General Hospital on Tuesday while receiving treatment for injuries suffered in separate storm-related incidents, according to city officials.
In the Monterey Bay region, Santa Cruz County was blasted with gusts up to 80 mph. Along the coastline of the Monterey Bay National Marine Sanctuary, ocean foam blew across the roadways like large snowflakes.
Some 82,000 customers were without electricity Wednesday evening throughout the state, according to PowerOutage.us.
The National Weather Service said Tuesday’s storm, which came on the first full day of spring following the state’s extraordinary winter, was a Pacific low pressure system interacting with California’s 12th atmospheric river since late December.
California’s unexpected siege of wet weather after years of drought also included February blizzards powered by arctic air.
The storms have unleashed flooding and loaded mountains with so much snow that roofs have been crushed and crews have struggled to keep highways clear of avalanches.
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