Expires:202312211415;Remove:202312211415;838483 WWUS76 KPQR 211315 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 515 AM PST Thu Dec 21 2023 ORZ006>008-010-012-WAZ020-022-039-040-211415- /O.CAN.KPQR.FG.Y.0035.000000T0000Z-231221T2000Z/ Greater Portland Metro Area-Central Willamette Valley- South Willamette Valley-Northern Oregon Cascade Foothills- Cascade Foothills in Lane County-Willapa Hills-I- 5 Corridor in Cowlitz County-Greater Vancouver Area- South Washington Cascade Foothills- 515 AM PST Thu Dec 21 2023 ...DENSE FOG ADVISORY IS CANCELLED... Fog has become a little less dense overnight, with visibilities now generally 1/2 to 2 miles in the fog. A few patches of dense fog persist this morning, mainly near rivers and drainage bottoms, but these are the exception rather than the rule. $$