Excessive heat warning for much of Oregon, SW Washington extended again KOIN.comLas Vegas poised to break its all-time record high temperature amid heat wave SFGATERecord-breaking heatwave grips western US – worst yet to come The Times of IndiaTriple Digit Temperatures Expected In More Than 20 States This Weekend ForbesGov. Tina Kotek declares statewide emergency as heat wave hits Oregon Oregon Public Broadcasting