![]() In El Dorado County, east of Sacramento, a stretch of Highway 50 was closed because of flooding. 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. Some rainfall totals in the San Francisco Bay Area topped 4 inches. The past three years have been California’s driest on record. The rain was welcomed in drought-parched California, but much more precipitation is needed to make a significant difference. The Stockton Police Department posted photos of a flooded railroad underpass and a car that appeared stalled in more than a foot (30 centimeters) of water. The Mammoth Mountain Ski Area reported numerous lift closings, citing high winds, low visibility and ice. The Sacramento agency released a map of 24-hour precipitation through Saturday morning, showing a wide range of totals in the region, from less than an inch in some areas to more than 5 inches in the Sierra foothills. “We’re seeing a lot of flooding,” Carpenter said. One ski resort south of Lake Tahoe closed chair lifts because of flooding and operational problems, and posted a photo on Twitter showing one lift tower and its empty chairs surrounded by water. Weather service meteorologist Courtney Carpenter said the storm could drop over an inch of rain in the Sacramento area before moving south. 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. 101 - one of the state’s main traffic arteries - was closed indefinitely south of San Francisco because of flooding. The California Highway Patrol said a section of U.S. With rain continuing to fall, it could threaten the nearly three-decade old record. Rainfall in downtown San Francisco on Saturday topped 5 inches at midafternoon, making it the second-wettest day on record, behind a November 1994 deluge. Sacramento County urged residents in the unincorporated community of Wilton to evacuate, warning that flooded roadways could “cut off access to leave the area.” “Too many road closures to count at this point,” the weather agency in Sacramento said in an afternoon tweet. Flooding and rock slides closed portions of roads across Northern California. † One or more months during the season was missing data for five or more days.The so-called atmospheric river storm was pulling in a long and wide plume of moisture from the Pacific Ocean. The current "normal" or average seasonal precipitation for this station, updated on May 4, 2021, is 14.25 inches, based upon the 30-year average for 1991 through 2020. Keep in mind that a few seasons of high rainfall skew the average upwards. * Average as calculated over all years of available rainfall data. See month-by-month numbers as season unfolds. Overall average for seasons beginning 1877 through 2022: 14.75 inches* Season (July 1-June 30) The relocation naturally drew some concern by meteorologists, regarding the continuity of overall historic weather data trends for Downtown Los Angeles station. The USC location is almost four miles closer to the coast and about 90 feet lower in elevation than the former DWP location. The move was part of a nationwide effort by the National Weather Service to locate all weather stations at ground-level with more natural surroundings. This was the first time that the downtown station was located outside the city center of Los Angeles. In July 1999, for the start of the 1999-2000 rain season, the Downtown Los Angeles weather station was relocated from the upper level of a two-story parking structure at the Los Angeles Department of Water and Power (DWP) building to a ground-level, park-like setting on the University of Southern California (USC) campus. since 1877, six occurred within the last 20 years and four just within the last decade.ĭowntown Los Angeles historical seasonal rainfall chart, 1877-2022. ![]() Of the ten driest seasons for Downtown L.A. NOTE: When most weather reporting sources cite weather in Los Angeles (without specifying where, exactly, in Los Angeles), these numbers are typically for the Downtown Los Angeles weather station (actually located on the USC campus). Average - Santa Fe Dam (San Gabriel Valley) ![]() ![]() Average - Los Angeles International Airport Record Wettest & Driest Seasons & Wettest Days - Downtown Los Angeles Monthly Rainfall by Season - Downtown Los Angeles Overall Seasonal Average Downtown Los Angeles Court & Vital Records from Orange County, CA.Postal Zip Code Look-up for Los Angeles County.The Los Angeles Basin - A Huge Bowl of Sand.Can a Volcanic Eruption Occur in Los Angeles?.
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