####018004201#### ACUS44 KWBC 061500 SCCNS4 Storm Summary Number 3 for Pacific Northwest Atmospheric River NWS Weather Prediction Center College Park MD 700 AM PST Wed Dec 06 2023 ...Atmospheric river to continue into the Pacific Northwest into tonight... Flood warnings, watches, and advisories are in effect for portions of western Washington, western Oregon, and far northwest California. For a detailed graphical depiction of the latest watches, warnings and advisories, please see www.weather.gov At 600 AM PST...A slow-moving frontal boundary is draped southwest to northeast across the Pacific Northwest. Regional Doppler radars are indicating widespread moderate to locally heavy rainfall focusing along the surface boundary from far northwest California and western Oregon into central and eastern Washington and northern Idaho. Some wind gusts upwards of 40 mph have also been observed across portions of the Cascades in western Washington and western Oregon. ...Selected preliminary Storm Total Rainfall in inches from 700 AM PST Mon Dec 04 through 600 AM PST Wed Dec 06... ...IDAHO... PORTHILL 13.9 W 5.80 CLARK FORK 11.9 NE 4.20 COLBURN 5.0 W 3.60 SADDLE PASS 3.25 SANDPOINT 3.00 ...OREGON... NEHALEM RIVER NEAR FOSS 8.47 LEES CAMP 8.20 JEWELL WILDLIFE MEADOWS 5.30 TILLAMOOK 4.21 NEWPORT 5.1 N 3.65 ASTORIA 3.33 LOG CREEK 3.32 NETARTS 0.6 E 2.75 SHERWOOD 2.0 NW 2.42 PORTLAND INTERNATIONAL AIRPORT 1.17 ...WASHINGTON... GRANITE FALLS 9.85 OLYMPIC NP 8.67 HOODSPORT 7.12 QUINAULT 2 NE 6.99 MT BAKER 6.85 ABERNATHY MTN 6.36 CUSHMAN DAM 6.30 OWL MT 6.21 HOODSPORT 4 WNW 5.97 GOLD BAR 5 S 5.90 VERLOT 5.50 GOLD HALL 5.40 FINNEY CREEK 5.14 NAVY YARD CITY 1 NW 5.00 SNOQUALMIE 1 NW 5.00 QUILLAYUTE 4.72 TELMA 16.4 N 4.70 BREMERTON 7 WNW 4.43 OLYMPIA 4.29 SEATTLE INTERNATIONAL AIRPORT 3.39 The ongoing atmospheric river should taper off this afternoon as the Pacific cold front slowly moves inland. Although the heaviest rainfall has already occurred with this event, an additional 1 to 3 inches of rainfall is expected, with locally higher amounts. This will maintain an excessive rainfall threat today across western Oregon and northwest California given saturated soils in the area owing to recent heavy rainfall. For more information regarding the latest Excessive Rainfall threat, please visit wpc.ncep.noaa.gov. 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. Santorelli $$