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 ...

Spain on Friday warned of "very high or extreme fire danger in most of the country," as firefighters there continue battling ...

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

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

Your guide to the biggest health consequences of extreme weather — from mosquito-and tick-borne illnesses to mental health issues — and how to best prepare for them.

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

Extreme meteorologist Reed Timmer PhD, who is widely considered to be the most famous tornado chaser in the industry, found himself mere feet from being ...

TGIF! Finally some pleasant "cooler"/less hot weather to wrap up the work week and head into the weekend across the Coachella ...

At 4 p.m. on Tuesday, the National Weather Service released an updated extreme heat warning in effect until Wednesday at 2 ...

An extreme heat warning was released by the NWS Las Vegas NV on Wednesday at 2:46 a.m. in effect until 8 p.m. The warning is ...