Marathon Heat Wave Expected to Bake California Through Holiday Weekend The New York Times'Expected to impact everybody': Bay Area to see dangerously hot temps this week SFGATEExcessive heat warning in Bay Area for hottest weather in years San Francisco ChronicleNorthern California heat wave this week increases wildfire risk KCRA SacramentoHere's where the heat will be most intense in U.S. as July begins The Washington Post