…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM PDT /10 AM MST/ THIS MORNING TO 8 PM PDT /8 PM MST/ MONDAY… * WHAT…Dangerously hot conditions with temperatures 110 to 117 expected. * WHERE…In Arizona, Lake Havasu, Fort Mohave and Lake Mead National Recreation Area. In California, San Bernardino County-