Record-breaking heat wave expected to extend stay in the West NBC News100 Degrees at Midnight: California Coast Swelters in ‘Concerning’ Heat The New York TimesHere’s how hot it got Friday in 27 places around San Diego County The San Diego Union-TribuneLittle relief in sight as SoCal braves hottest day of the heatwave. How to stay safe and what to expect LAistHeatwave Across US West Breaks Records For Highest Temperatures Slashdot