Record heat hit Alaska over the weekend, making the state warmer than much of the United States.
The National Weather Service says July was the warmest month on record for Salt Lake City.
A blazing heat wave continues to grip the Las Vegas valley.
A dozen people are recovering after they were apparently sickened by carbon monoxide while boating on Lake Mead.
A record heat wave has sent more than 40 people to hospitals in Las Vegas and prompted special protection for wild horses and the cancellation of a marathon elsewhere in Nevada.
Protecting you and your family from heat-related illness will be a top priority for the foreseeable future
Arizona is in the grips of a dangerous heat wave that could send temperatures soaring to 118 degrees by the weekend in Phoenix, creating ripe conditions for wildfires and forcing the Border Patrol to ramp up efforts to rescue immigrants succumbing to the stifling heat while crossing the border.