Heat wave? Heat dome? Either way, it doesn’t bode well OregonLiveLas Vegas poised to break its all-time record high temperature amid heat wave SFGATEGov. Tina Kotek declares statewide emergency as heat wave hits Oregon Oregon Public BroadcastingHistoric heat wave set to topple all-time temperature records in the West Fox Weather Excessive heat warning prompts two different Oregon, Washington county responses KOIN.com