Although high temperatures are common in the Southwest during summer months, 100 days in a row above 100 degrees Fahrenheit ...

As a record-hot summer comes to a close, an atmospheric scientist explains how global warming drove long periods of extreme ...

At the Phoenix Zoo and Desert Botanical Garden, complex operations to keep animals and plants safe from climate change may ...

Maricopa County faces a surge in heat-related deaths, with 177 confirmed this year, potentially surpassing last year's 645 ...

About 65 million people are under heat alerts including in Phoenix, Las Vegas, Los Angeles, Sacramento, Portland and Seattle.

A well-maintained air conditioning unit is vital to living a comfortable life inside, away from triple-digit heat in Arizona.

Phoenix's weather forecast promises a week of sunshine with rising temperatures, hitting highs near the mid-90s to 100+ ...

FARGO — Today (Saturday) the temperature sensor at Skyharbor Airport in Phoenix, Arizona, will again reach above 100 degrees.

Phoenix, Arizona residents have gotten no relief this summer: On Tuesday, the city hit its 100th straight day of 100-degree ...

Dear Eartha, it felt like every day this summer I heard about another heat wave or record-breaking temperatures. As summer ...

Phoenix endures 100 days of 100-plus degree temps as brutal heat wave hits western US - It’s always hot this time of year in ...

The National Weather Service in Bismarck, North Dakota, confirmed on Aug. 29 that a tornado touched down near Steele around 8 ...