California Power Outage During the Atmospheric River Storm on Friday: The First-Peaceful Storm of the State and Its Expected to Last Through Next Week
Meanwhile the storm, which also brought strong winds, knocked out power to more than 300,000 homes and businesses across California and Nevada as of early Sunday, according to Poweroutage. US.
All 11 Western states are under winter weather alerts Wednesday, with about half a million people along the higher elevations of the Rockies under high wind alerts as gusts could reach Category 1 hurricane strength. In Oregon, Washington and California, electricity has been knocked out.
The atmospheric river storm, a long and wide plume of moisture pulled in from the Pacific Ocean, began sweeping across the northern part of the state Friday and was expected to bring more rain through Saturday, according to the National Weather Service in Sacramento.
It was the first storm to hit California and was expected to last over the next week. The current system is expected to be warmer and damp, while next week’s storms are predicted to be colder, which will decrease snow levels in the mountains.
In some cities the wind gusts were so strong they reached Category 2 Hurricane levels. A wind speed of over 100 mph was reported in Mount Hood, Oregon, while a windspeed of over 100 mph was recorded in North Bonneville, Washington. A 90 mph wind speed was recorded in Walker, California, on Tuesday.
California’s Droughttest on Record: Rainfall and Flooding in the High Sierra Nevada and South of Susanville, California
There was rain in California but it wasn’t enough to make a difference. The past three years have been California’s driest on record.
The first wave is impacting parts of Southern California and the Four Corners region that includes parts of Colorado, Utah, Arizona and New Mexico. Low elevation rainfall and high elevation snowfall will move out of California by late Wednesday morning and remain in the Four Corners area until Thursday.
In the high Sierra Nevada, as much as 2 feet (0.6 meters) of snow could accumulate into early Sunday. The National Weather Service in Sacramento warned about hazardous driving conditions and posted photos on Twitter showing traffic on snow-covered mountain passes, where vehicles were required to have chains or four-wheel drive.
The California Highway Patrol said that the local roads in eastern Sacramento were under water on Friday. The weather service reported nearly 5 inches of rain over the past 24 hours in Blue Canyon, a town in the Sierra foothills.
A powerful atmospheric river barreled into the region and caused a lot of flooding and power outages, forcing a number of highway closings and warnings to evacuate.
There are multiple areas in the San Francisco Bay Area that have been closed because of land slides, including between Sunol and the unincorporated community of Berkeley, and in Mendocino County near the unincorporated community of Piercy.
Humboldt County, where a 6.4 magnitude earthquake struck on Dec. 20, also saw roadways begin to flood, according to the National Weather Service’s Eureka office. A bridge that was temporarily closed last week due to earthquake damage may be closed again if the Eel River, which it crosses, gets too high, officials said.
The American River is a point where many unhoused people live and the fire department was going to warn of the flooding from a helicopter and boat.
According to the weather service in Reno, strong winds could cause tree damage, lead to power failures and capsize small vessels.
“Flooding impacts continue to escalate as this rain continues with too many road closures to count at this point,” NWS said Saturday, telling residents to stay put amid reports of rock and mudslides across the foothills and road closures across the Sierra passes.
At Susanville, California about 85 miles (137 kilometers) north of Reno, the Susan River was forecast to rise from about 5 feet (1.5 meters) Friday to a foot (30 centimeters) above the flood stage of 12 feet (3.6 meters) by Saturday morning, causing moderate flooding that could affect some homes, roads and bridges, the National Weather Service said.
Moderate- to heavy rain was predicted in Southern California on Saturday. The region will begin to dry out on New Year’s Day and there should be no problems at the Rose Parade.
The California Highway Patrol said a section of U.S. 101 — one of the state’s main traffic arteries — was closed indefinitely south of San Francisco because of flooding. Videos on Twitter showed mud-colored water streaming along San Francisco streets, and a staircase in Oakland turned into a veritable waterfall by heavy rains.
Authorities from the California Highway Patrol had said earlier Saturday that the roadway closed in both directions in South San Francisco. In an evening update, CHP added there was no estimated time of reopening as “water is not receding due to non-stop rainfall & high tides preventing the water to displace.”
I-80 was partially closed in the Nevada line at midday Saturday due to multiple spinouts, the department of transportation said.
An Unprecedented Super-Wetterday Rainstorm in the Bay Area: Effects of the San Lorenzo River and Creek Levels on Highway, Transportation, and Ski Resorts
A strong storm that brought widespread heavy rain Friday through Saturday, creating a flood threat for much of Northern and Central California, is nearing unprecedented levels.
The National Weather Service in the Bay Area reported Saturday that Downtown San Francisco was on course to become the second wettest day on record.
Several small communities in Northern California were under warnings and ordered to evacuate due to flooding. Three communities near the city of Watsonville were told to evacuate by the Santa Cruz County Sheriff’s Office due to creek flooding, while officials ordered the communities of Paradise Park and Felton to evacuate due to rising levels of the San Lorenzo River.
Neighborhoods near the Santa Rita Creek in Monterey County were put under a warning Saturday afternoon because of concerns the creek “will spill over its banks,” according to the sheriff’s office.
Those who were already on the road were urged by the county to head to safety and those who were home to stay away.
The county proclaimed a state of emergency, saying the atmospheric river has caused “significant transportation impacts, rising creek and river levels and flooding” in the Wilton area.
Do not use caution if you have to travel. There are a lot of reports of flooding and other weather impacts, according to the city.
More than 153,000 customers were affected by power failures on Saturday. The utility said it was working to restore power during the powerful winter storm and was preparing additional resources to do so.
The state transportation agency reported numerous road closures, including Highway 70 east of Chico, which was partially closed by a slide, and the northbound side of Highway 49, east of Sacramento, which was closed because of flooding. In El Dorado County, east of Sacramento, a stretch of Highway 50 was closed because of flooding.
Weather service meteorologist Courtney Carpenter said the storm could drop over an inch of rain in the Sacramento area before moving south. There are problems at one ski resort and they closed the chair lifts and posted a photo on their social media website showing an empty lift tower surrounded by water.
The map shows the precipitation totals in the region from less than an inch in some places to more than 5 inches in the Sierra foothills.
Sacramento County Sheriff’s Office and Soda Springs urged residents to stay away from the Sacramento River and floods through the next few days
The police department took pictures of the submerged railroad underpass and the car that was stuck in the water.
Several storms were expected to roll across California over the next week. The current system is expected to be warmer and wetter, while next week’s storms will be colder, said Hannah Chandler-Cooley, a meteorologist at the National Weather Service in Sacramento.
Several small communities in Northern California had to evacuate on New Year’s Eve, as the storm caused streets and river water levels to rise and warnings were issued.
Several rivers started to overflow, including the Cosumnes, Mokelumne and Mormon rivers, according to the National Weather Service. Flood warnings were put in place for the southern Sacramento Valley.
Sacramento Metropolitan Fire District crews were kept busy on Saturday, performing water rescues and responding to fallen trees on homes and cars, and to drivers whose vehicles became disabled after they drove through standing water, officials said.
Calling it “Stormageddon,” the Amador County Sheriff’s Office shared an image of cars up to their doorhandles in floodwaters and said there’s been reports of flooding, mudslides and trees blocking roadways.
Hours after a section of Highway 50 was closed because of flooding from the American River, it was reopened just after midnight.
In Sacramento County and adjacent areas, residents were advised to avoid travel as wind gusts of up to 55 mph toppled trees and covered roads with debris, according to a tweet from the National Weather Service in Sacramento.
A winter storm warning is in effect until 4 a.m. Sunday in the Sierra Nevada mountains from Yosemite National Park to Tulare County, where the Weather Service warned travel could be very difficult to impossible.
The UC Berkeley Central Sierra Snow Lab reported 7 inches of snow per hour in Soda Springs, which is 30 miles from Lake Tahoe.
The ski resort said on their Facebook that work will take place across the mountain, since the lifts were coated in ice and there is a high chance of an avalanche.
Observations of CHP at Nevada State Line and Colfax – a result of “dangerous and treacherous” driving conditions
At the Nevada State line and Colfax, CHP reported “dangerous and treacherous” driving conditions with dozens of vehicles stuck on the I-80 and county roads.