WHUS46 KSEW 032315 CFWSEW URGENT - IMMEDIATE BROADCAST REQUESTED Coastal Hazard Message National Weather Service Seattle WA 315 PM PST Sat Jan 3 2026 WAZ001-310-040715- /O.UPG.KSEW.CF.A.0003.260104T1400Z-260104T1800Z/ /O.NEW.KSEW.CF.W.0003.260104T1400Z-260104T1800Z/ San Juan County-Lowlands of Western Whatcom County- 315 PM PST Sat Jan 3 2026 ...COASTAL FLOOD WARNING IN EFFECT FROM 6 AM TO 10 AM PST SUNDAY... * WHAT...Significant coastal flooding expected. Inundation of 2.5 to 3.0 feet above ground level is possible along shorelines and low-lying coastal areas. * WHERE...San Juan County and Lowlands of Western Whatcom County zones. * WHEN...From 6 AM to 10 AM PST Sunday. * IMPACTS...Significant coastal flooding due to high tides and storm surge is expected. This is expected to lead to numerous road closures. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Shoreline erosion or damage may occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inundation above ground level refers to the height above the Mean Higher High Water (MHHW) level. && $$ WAZ330-331-040715- /O.UPG.KSEW.CF.A.0003.260104T1800Z-260104T2200Z/ /O.NEW.KSEW.CF.W.0003.260104T1800Z-260104T2200Z/ Northern Washington Coast-Grays Harbor County Coast- 315 PM PST Sat Jan 3 2026 ...COASTAL FLOOD WARNING IN EFFECT FROM 10 AM TO 2 PM PST SUNDAY... * WHAT...Significant coastal flooding expected. Inundation of 2.5 to 3.25 feet above ground level is possible along shorelines and low-lying coastal areas. * WHERE...Northern Washington Coast and Grays Harbor County Coast zones. * WHEN...From 10 AM to 2 PM PST Sunday. * IMPACTS...Significant coastal flooding due to high tides and storm surge is expected. This is expected to lead to numerous road closures. Low lying property including homes, businesses, and some critical infrastructure may be inundated. Shoreline erosion or damage may occur. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth. Inundation above ground level refers to the height above the Mean Higher High Water (MHHW) level. && $$ WAZ311>313-315-316-323-324-333-040715- /O.NEW.KSEW.CF.Y.0004.260104T1200Z-260104T1800Z/ Lowlands of Western Skagit and Northwestern Snohomish Counties- Downtown Everett / Marysville Area- Shoreline / Lynnwood / South Everett Area-City of Seattle- Lowlands of Pierce and Southern King Counties- Eastern Kitsap County-Port Townsend Area-Island County- 315 PM PST Sat Jan 3 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 4 AM TO 10 AM PST SUNDAY... * WHAT...Minor coastal flooding expected. Inundation of 2 to 2.5 feet above ground level is possible along shorelines and low- lying coastal areas. * WHERE...Lowlands of Western Skagit and Northwestern Snohomish Counties, Downtown Everett / Marysville Area, Shoreline / Lynnwood / South Everett Area, City of Seattle, Lowlands of Pierce and Southern King Counties, Eastern Kitsap County, Port Townsend Area and Island County zones. * WHEN...From 4 AM to 10 AM PST Sunday. * IMPACTS...Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inundation above ground level refers to the height above the Mean Higher High Water (MHHW) level. && $$ WAZ325-326-040715- /O.NEW.KSEW.CF.Y.0004.260104T1800Z-260104T2200Z/ Eastern Strait of Juan de Fuca-Western Strait of Juan de Fuca- 315 PM PST Sat Jan 3 2026 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 AM TO 2 PM PST SUNDAY... * WHAT...Minor coastal flooding expected. Inundation of 2 to 2.5 feet above ground level is possible along shorelines and low- lying coastal areas. * WHERE...Eastern Strait of Juan de Fuca and Western Strait of Juan de Fuca zones. * WHEN...From 10 AM to 2 PM PST Sunday. * IMPACTS...Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inundation above ground level refers to the height above the Mean Higher High Water (MHHW) level. && $$