![]() ![]() Over 15 million people are under flood watches across much of California ahead of this atmospheric river event which could bring several more inches of rain to the state through Tuesday. Officials in Monterey County have issued evacuation warnings for low-lying areas of the Carmel and Big Sur Rivers “effective immediately and until further notice due to the incoming storm” according to Facebook posts by the Monterey Sheriff’s office.Īn additional evacuation warning has been issued for areas of the Pajaro Community. The city’s communications infrastructure, cellular and internet, is underground so “as we get more inundation from the rain, we’re seeing more failure around those, what we call lifeline systems” for power and communication, said Carroll. But the more rain we get and the less time in between, we know we’re going to see more of those conditions,” Carroll told CNN. We’re seeing mudslides – nothing significant at this point. “We’re seeing sinkholes on our streets – a few of them. #CAwx #NVwx #ORwx /WXh3sEuppo- NWS Weather Prediction Center January 7, 2023įlooding impacts have already been reported in the city, according to San Francisco Department of Emergency Management Executive Director Mary Ellen Carroll. River flooding, mudslides, power outages, road closures, tree damage & snow load are expected impacts. And a New Year’s weekend storm also produced flooding rains across the state, which is already off to a very wet start to the year.Ītmospheric rivers will cause significant impact to travel & infrastructure due to heavy rain, heavy mountain snow & damaging wind gusts into next week. More than 400,000 customers were still without power Sunday morning, according to PowerOutage.US. The storms come on the heels of a powerful cyclone which flooded roads, toppled trees and knocked out power supplies. “Numerous flash flooding events likely, some possibly significant, especially over burn scars,” the prediction center said. The concern is not just the rain, snow and wind, but there will be not much of a break in between events for the water to recede or cleanup to be completed. Two major bouts of rain will impact the West Coast over the next few days. “The longevity and intensity of rain, combined with the cumulative effect of successive heavy rain events dating back to the end of December, will lead to widespread and potentially significant flood impacts,” the Weather Prediction Center said Sunday morning.Ī “significant” atmospheric river event is expected to impact much of the state early this week, according to the prediction center. The California Department of Water Resources averages data from 19 weather stations spanning the state and generates averages for three regions.Significant widespread flooding is possible across much of California on Monday as more heavy rain hits the state, forecasters say. Rainfall in California from a monthly perspectiveĭecember and January rainfall totals have been above average in several parts of the state. Napa was nearly 5 inches higher at 15.19 inches, and Sonoma's 15.8 inches beat its previous high of 12.56 inches. Downtown Oakland received 18.33 inches, topping the previous high by 8 inches. Lorber's calculations put all three locations well above their former records. 16 in areas around Oakland, Napa and Sonoma. Records were toppled for the 22-day period from Dec. That doesn't mean records weren't broken around the state, Lorber said. San Francisco's total rainfall of 17.64 inches was second to that rainy season more than 160 years ago, when the same time period saw 18.49 inches. "Downtown San Francisco is our only site that has records that far back." 16) due to even more exceptional rainfall in the Great Flood from December 1861 to January 1862," National Weather Service meteorologist Jeff Lorber said. "Downtown San Francisco did not see record rainfall in this period (Dec. The data, from Oregon State University’s PRISM product, is based on the network of real-time precipitation sensors spread throughout California.įor some cities. ![]()
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