* WHAT…Dangerously hot conditions for early June. High
temperatures will range 107 to 112 in Las Vegas, Moapa, Pahrump,
Barstow, and the Morongo Basin; 110 to 115 in Laughlin, Bullhead
City, Lake Mead National Recreation Area, Lake Mohave, and Lake
Havasu City; 115 to 120 in Death Valley National Park.
* WHERE…Portions of northwestern Arizona, southeastern California,
and southern Nevada.
* WHEN…From 10 AM PDT / MST to 10 PM PDT / MST Sunday.
* IMPACTS…Heat-related illnesses increase significantly during
extreme heat events.