Daytime temperatures in the 110s and nighttimes at or above 90 degrees stress bodies and may raise Arizona's death count.

Hottest US city, buffeted by extreme temperatures, sees 579 heat-related in 2023, with large proportion among unhoused people Heat deaths surged by 50% in Phoenix in 2023 – the deadliest year on ...

PHOENIX – Residents of the hottest metropolitan area in the U.S. have suffered another record for heat-related deaths this year. The staggering number of deaths reported this year is already 33% ...

Phoenix will launch a new overnight heat relief program next summer and a slew of homelessness services programs using nearly $20 million in federal funds the city was at risk of losing.

As temperatures finally cool into the 80s and autumn settles in the city, many Phoenix residents will tell out-of-town friends this is the time of year that makes living in America's hottest big ...

Several states have enacted or are considering measures designed to protect residents from the health effects record-breaking ...

PHOENIX – Residents of the hottest metropolitan area in the U.S. have suffered another record for heat-related deaths this year. As of Wednesday, there have been 569 confirmed deaths caused by ...

Phoenix will launch a new overnight heat relief program next summer and a slew of homelessness services programs using nearly ...