California faces another day of grid-straining extreme heat

Olof Wood walks across reef-like structures called microbialites, exposed by receding waters at the Great Salt Lake Tuesday, Sept. 6, 2022, near Salt Lake City. A blistering heat wave is breaking records in Utah, where temperatures hit 105 degrees Fahrenheit (40.5 degrees Celsius) on Tuesday, making it the hottest September day recorded going back to 1874. (AP Photo/Rick Bowmer)