####018004102#### ACUS45 KWBC 160244 SCCNS5 Storm Summary Number 3 for West Coast Atmospheric River NWS Weather Prediction Center College Park MD 700 PM PST Sun Jan 15 2023 ...Heavy rain and mountain snow resume over California and the southern Great Basin with yet another atmospheric river... Winter Storm Warnings are in effect over the Sierra Nevada, Transverse Range, and southern Great Basin. Flood Warnings are in effect for select portions of the Central Valley in California. Flood Watches are in effect for portions of the Bay Area in California. For a detailed graphical depiction of the latest watches, warnings and advisories, please see www.weather.gov At 600 PM PST...Light to moderate precipitation continues over portions of Arizona associated with the remants of an atmospheric river earlier this weekend. Meanwhile, over the last several hours, National Weather Service RADAR detected a broad area of moderate to heavy precipitation across much of central and southern California associated with the next atmospheric river that will persist through Monday. ...Selected preliminary Storm Total Snowfall in inches from 700 AM PST Fri Jan 13 through 600 PM PST Sun Jan 15... ...ARIZONA... NWS FLAGSTAFF 23.5 KACHINA VILLAGE 20.0 WILLIAMS 2 SE 19.0 BRIGHT ANGEL POINT 1 NNW 15.0 ...CALIFORNIA... TUOLUMNE 6 WSW 41.0 MAMMOTH MOUNTAIN SKI BA 36.0 HETCH HETCHY 10 NE 34.0 DONNER PEAK 1 W 21.0 PALISADES TAHOE SKI BAS 21.0 ...NEVADA... SODA SPRINGS 26.0 MT CHARLESTON 1 ESE 13.0 ...Selected preliminary Storm Total Rainfall in inches from 700 AM PST Fri Jan 13 through 600 PM PST Sun Jan 15... ...CALIFORNIA... HONEYDEW 3.2 SSE 9.50 ANDERSON PEAK 8.67 MINING RIDGE 8.55 LAKE RANCH NORTH 7.28 THREE PEAKS 6.85 BOULDER CREEK 4.1 N 6.43 BLACK CONE 6.15 LAS CUMBRES 6.15 CAZADERO 6.6 WNW 5.48 BLACK BUTTE SADDLE 4.78 WOODACRE 0.6 SW 4.34 BASS LAKE 2.36 ...OREGON... BROOKINGS 4.2 ENE 6.24 GOLD BEACH 11.1 NNE 5.30 ...Selected preliminary Peak Wind gusts in miles per hour earlier in the event... ...CALIFORNIA... HIGH GLADE LOOKOUT 73 SCOTIA 4.3 SW 70 With the next atmospheric river, expect additional rounds of heavy rainfall and mountain snow late into Monday, particularly over central and southern California. Given the saturated conditions still in place across much of California, even light to moderate precipitation impacts can result in flooding, mudslides, and other associated damages. Meanwhile in the southern Sierra Nevadas, additional heavy mountain snow of 1-2 feet is expected. Strong winds may accompany the heavy snowfall, which may lead to blowing snow and whiteout conditions. The next Storm Summary will be issued by the Weather Prediction Center at 700 AM PST. Please refer to your local National Weather Service office for additional information on this event. Asherman/Genz $$