Dangerous heat is sizzling the West and records are falling across the region. Widespread high temperatures in the triple digits are expected, with some places topping 115 degrees for multiple days in a row. Southern California, the Desert Southwest and the Rockies are all under heat risk — with Los Angeles, Phoenix, Las Vegas, Albuquerque, Salt Lake City and Denver all on alert. If you work outdoors, stay hydrated, take precautions and limit your time outside. Here's the latest.