The Phoenix city manager can close trails to all users, including hikers and bikers, during periods of excessive heat or other unsafe conditions.

Skies over metro Phoenix were hazy and gray Tuesday morning. Here's what is causing poor air quality in Phoenix and when it ...

After a record-high start to the week, there's an outside chance of rain showers as moisture starts to move up from the south ...

After a record-high start to the week, there's an outside chance of rain showers as moisture starts to move up from the south ...

The organization announced it will open 10 stations in the Valley where anyone in need can go for indoor cooling and ...

"Don't underestimate the heat! It is the deadliest weather phenomenon in the U.S.A.," the NWS says. In southwest Arizona and ...

Monday looks to be the hottest day, with a high of 116 degrees, which, if we reach that high, would break the record high ...

The National Weather Service predicts a heatwave in Phoenix, AZ, with potential record highs reaching up to 112°F.

Temps are soaring in cities across the Atlantic coast, where some cities are reaching 100 degrees with heat indexes ...

Analysts worry that the Trump administration will hold off on Biden-era rules protecting workers from extreme heat.

Phoenix sizzled in above-average temperatures the first full week of summer, but it wasn't enough to bring on the monsoon.

Metro Phoenix is hotter and staying hot longer than before because of this phenomena. Here's everything to know about the ...