Heat advisory issued as summer arrives in western Washington The National Weather Service has issued a heat advisory for much of the region beginning 11 a.m. Monday.Share this: Western Washington heat wave: Advisory issued for temps 15-20 degrees above averageDateJune 22, 2026In relation toKing 5 NewsHeat advisory issued as another stretch of 80s, 90s heads to western WADateJuly 19, 2026In relation toKing 5 NewsWind Advisory issued for parts of King, Pierce CountiesDateNovember 4, 2025In relation toKing 5 News