####018005419#### ACUS43 KWBC 061500 SCCNS3 Storm Summary Number 04 for California Atmospheric River NWS Weather Prediction Center College Park MD 700 AM PST Tue Feb 06 2024 ...Strong atmospheric river producing life threatening heavy rain, flash flooding, mountain snow, and high winds across California... Several Flash Flood Warnings and advisories are in effect across portions of Southern California. Flood Watches are in effect across much of Southern California. Winter Storm Warnings are in effect atop the California Sierra Nevada. For a detailed graphical depiction of the latest watches, warnings and advisories, please see www.weather.gov At 600 AM PST...Radar and surface observations observed a cold front traversing through interior portions of Southwest. Heavy rainfall, facilitated by high water vapor content and enhanced lifting by a surface trough, is streaming southwest to northeast into Southern California along and behind the cold front. Gusty winds were also ongoing across much of California. ...Selected preliminary Storm Total Snowfall in inches from 700 AM PST Sun Feb 04 through 600 AM PST Mon Feb 06... ...CALIFORNIA... MAMMOTH MOUNTAIN 33.0 JUNE MOUNTAIN 31.0 KIRKWOOD MEADOWS 25.0 TRUCKEE 21.0 TWIN BRIDGES 14.0 PALISADES TAHOE SKI 13.0 HOBERGS 10.0 ...Selected preliminary Storm Total Rainfall in inches from 700 AM PST Sun Feb 04 through 600 AM PST Mon Feb 06... ...CALIFORNIA... BELL AIR HOTEL 11.64 SEPULVEDA CANYON 11.64 STUNT RANCH 11.07 WOODLAND HILLS 10.97 COGSWELL DAM 10.63 EL DESEO RANCH 8.62 MATILIJA CANYON 8.26 MIDDLE FORK LYTLE CREEK 8.17 BEVERLY HILLS 7.95 THOUSAND OAKS 2.1 WSW 7.05 LOS ANGELES/USC DOWNTOWN 7.01 CAMP HI HILL 6.81 SANTA MONICA 6.63 PINYON PEAK 6.46 SANTA CLARITA 3.1 WSW 6.25 PASADENA 6.07 OLD MAN MOUNTAIN 5.67 CHINO 4.2 SE 5.40 RANCHO SAN JULIAN 4.53 SANTA BARBARA FCD 3.81 LAKE KITTIRIDGE 3.16 ...Selected preliminary Peak Wind gusts in miles per hour earlier in the event... ...CALIFORNIA... LAGUNITAS FOREST 102 PABLO POINT 102 SANTA CLARA 98 INVERNESS 89 FALCON ROAD 80 SAN FRANCISCO 77 YOSEMITE PILOT PEAK 74 PEBBLE BEACH 68 SPRING VALLEY 65 OAKLAND INTERNATIONAL 60 SAN FRANCISCO INTERNATIONAL 58 SAGUS 50 SAN LUIS 50 CATALINA AIRPORT 49 MORMON ROCK 46 OAKLAND NORTH 46 SACRAMENTO AIRPORT 46 MALIBU HILLS 40 SANRA YNEZ 37 WATSONVILLE 35 PEPPERDINE 33 SANTA BARBARA 23 Moderate persistent rain will continue through Tuesday for much of Southern California, with additional rainfall amounts of 1-3". Lighter rain showers may continue through Wednesday, however. The threat for locally catastrophic flash and urban flooding impacts will persist across Los Angeles. In the mountains, heavy wet snow will continue across the Sierra Nevada through Tuesday. 2-3"/hour snowfall rates combined with wind gusts will lead to whiteout conditions and near impossible travel above 5000 feet. The next Storm Summary will be issued by the Weather Prediction Center at 700 PM PST. Please refer to your local National Weather Service office for additional information on this event. Ziegenfelder $$