Heat dome — in which high pressure is acting like a pot lid trapping hot air over a region — will leave Flagstaff, Arizona, ...

Temperatures were expected to slightly cool but remain high enough to challenge or break daily records. The heat wave has ...

A historic heat wave in the southwestern United States has produced the hottest March temperature ever recorded in the ...

A huge heat dome is spreading across the United States and it is shattering March temperature records. On Monday, National ...

These green, winged, voracious bugs have been invading Arizona. Here's what to know about why grasshoppers and why there are ...

Entz Elementary students take center stage as the newest ABC15 KidCasters. When the camera turned on, they were ready.

Triple-digit temperatures are expected to return on Tuesday, however. A gradual cooldown is possible starting this weekend.

The week will start with more extreme heat in the West before it expands into the Plains and parts of the Midwest and ...

Parts of California and Arizona are under extreme heat warnings again Saturday while sweltering summerlike weather stretched ...

The scorching heat wave, which began last week, has brought dangerous temperatures to parts of California, Arizona, and other ...

Former Yankees right-handed reliever Jonathan Loaisiga has reportedly made the Arizona Diamondbacks' opening day roster, according to a recent report from ESPN's Jorge Castillo. Loaisiga, 31, joined ...

Mother Nature missed the memo this week for spring weather by jumping straight from wintertime cold to summertime warmth in ...