More than 55 million Americans are under heat advisories Friday. Cities under alert include Omaha, Wichita, Oklahoma City, ...

A deadly combination of high temperatures and oppressive humidity has prompted the National Weather Service to issue ...

FIRST ALERT DAYS will be in effect Saturday, Sunday and Monday for extreme heat and oppressive humidity. Make sure you take ...

High temperatures can create significant challenges for business operations, so companies must consider natural strategies to mitigate the risks.

From the rainforests of Central and South America to the savannas of northern Australia, the world’s equatorial regions are ...

Extreme heat is hitting both coasts, bringing dangerously high temperatures to the Northeast, Northwest and Southwest. In the ...

Temperatures are expected to reach the mid to upper 90s for the next several days, potentially feeling as hot as 100° to 110° ...

An August heat wave is moving into Kentucky and southern Indiana beginning this weekend. Here's how high temperatures will ...

A slightly cooler weekend is in store for the Valley, with below-average temperatures. But that’s set to change.

PHOENIX (AZFamily) — Highs will continue to be near-normal into Sunday and then start to rise into 110+ territory by the ...