Across the US Southwest, residents in desert cities like Phoenix are experiencing extreme heat wave

PHOENIX (AP) — Even Southwestern desert residents accustomed to scorching summers are feeling the grip of an extreme heat wave smacking Arizona, Nevada, New Mexico and Southern California this week with 100-degree-plus temps and excessive heat warnings.

To add insult to injury, the region has been left high and dry with no monsoon activity, which can help offset the blazing temperatures. In Arizona, the monsoon season officially begins June 15 and can bring powerful storms with high winds, lightning and heavy bursts of rain.

The heat has made parts of Phoenix feel like a ghost town. Sunset con...