####018006380#### ACUS44 KWBC 110253 SCCNS4 Storm Summary Number 02 for Atmospheric River in California and Nevada NWS Weather Prediction Center College Park MD 700 PM PST Fri Mar 10 2023 ...Significant flooding and winter storm conditions continue across central California and western Nevada... Numerous Flood Watches, Flood Warnings and Flash Flood Warnings are in effect across northern and central California and western Nevada. Avalanche Warnings are in effect for portions of the Eastern Sierra in Mono and Inyo Counties and the Greater Lake Tahoe area. Several Winter Storm Warnings are in effect across northern California and along the Sierra Nevada range. High Wind warnings and Wind Advisories are in effect for Southern California and Nevada. For a detailed graphical depiction of the latest watches, warnings and advisories, please see www.weather.gov At 600 PM PST...Surface observations and regional radar mosaic imagery depict scattered rainfall and mountain snow snow across the Sacramento Valley, nosing into Southern California with the main atmospheric river plume. This activity was occurring along and south of an east-west oriented frontal boundary, which separates cold and dry air to the north, from cool, moist Pacific flow on the warm side of the front. Coverage of the rain across central California has lessened in the past few hours, however decent rates are still occurring. ...Selected preliminary Storm Total Snowfall in inches from 700 AM PST Thu Mar 09 through 600 PM PST Fri Mar 10... ...CALIFORNIA... CARRVILLE 1 N 24.0 MAMMOTH MOUNTAIN SKI BA 15.0 SUGAR BOWL SKI RESORT 12.0 ...NEVADA... MT ROSE SKI BASE 14.0 ...Selected preliminary Storm Total Rainfall in inches from 700 AM PST Thu Mar 09 through 600 PM PST Fri Mar 10... ...CALIFORNIA... PEPPERMINT 11.05 ROCKY BUTTE 10.05 THREE PEAKS 9.89 MOUNTAIN HOME NEAR CAMP NELSON 9.41 NATURE POINT NEAR BASS LAKE 9.24 BLACK SPRINGS NEAR BIG MEADOWS 5 SW 9.07 SPRINGVILLE TULE POWERPLANT 9.04 CHALK POINT 8.87 NATURE POINT NEAR BASS LAKE 11 ENE 8.24 JOHNSONDALE 6 NNW 7.63 OAK OPENNING 7.31 SANTA MARGARITA 2 SW 7.08 DW7894 LOS GATOS 6.64 GROVELAND 20 NE 6.51 UPPER TORO 6.47 RIDER ROAD 6.14 ASH MOUNTAIN 6.11 TAMARACK SUMMIT SHAVER LAKE 9 NE 6.08 BIG SUR 6.06 WESTFALL NEAR MARAPOSA 16 SE 5.90 JERSEYDALE 5.70 BEN LOMMOND 5.66 WHALE POINT 5.55 MOUNT MADONNA 5.52 LAS TABLAS 5.35 ALTA SIERRA 3 NNW 5.29 TRIMMER 12 E 5.18 EW8163 HUME 5.17 YOSEMITE VILLAGE 1 NNW 5.12 FOUR TREE NEAR PARADISE 15 ENE 4.84 EW8483 CAZADERO 4.79 DOWNIEVILLE NEAR SIERRA CITY 10 W 4.64 VENADO 4.54 MIDDLE PEAK 4.48 OAK CREEK 4.31 MAD RIVER 12 SE 4.24 MORATTINI FLAT 4.24 HONEYDEW 4.20 COOSKIE MOUNTAIN 3.98 HELL HOLE 3.86 LOPEZ DAM 3.67 RED ROCK MOUNTAIN 10 WNW 3.60 MAHOGANY NEAR KERNVILLE 22 NE 3.20 SHELL PEAK 2.79 LA GRANADA MOUNTAIN 1.65 ...NEVADA... ASH CANYON UPPER 8.54 SHERIDAN 3.18 MUSGROVE CREEK 2.96 LITTLE VALLEY 2.94 KQ7A GARDENERVILLE 2.83 DIAMOND PEAK 2 ESE 2.82 GENOA 2.79 ...Selected preliminary Peak Wind gusts in miles per hour earlier in the event... ...CALIFORNIA... MAMMOTH MOUNTAIN 1 S 97 TRUCKEE 4 WNW 86 ...NEVADA... MOUNT ROSE SUMMIT 1 ESE 82 VERDI 2 SSE 76 Although precipitation rates are generally on a downward trend, heavy rain and heavy snow at higher elevations will persist this evening across portions of California and Nevada. A Moderate Risk of Excessive Rainfall remain in effect through tomorrow morning for the San Joaquin Valley, foothills of the Central California Sierras, the Central CA Coast, and Southern California 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 $$