WHUS76 KSEW 151643 MWWSEW URGENT - MARINE WEATHER MESSAGE National Weather Service Seattle WA 943 AM PDT Thu Oct 15 2026 PZZ133-135-151745- /O.EXP.KSEW.MF.Y.0009.000000T0000Z-261015T1700Z/ Northern Inland Waters Including The San Juan Islands- Puget Sound and Hood Canal- 943 AM PDT Thu Oct 15 2026 ...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PDT THIS MORNING... Visibilities have started to improve across the waters as fog lifts and gradually scatters. Fog will continue to scatter through the morning hours. $$ For more information from the National Weather Service visit http://weather.gov/seattle