The National Weather Service issued a heat advisory for west central Florida, warning of heat index values up to 110 degrees.

When the weather gets hot, it’s fun to be outside, but it’s also important to stay safe. Too much heat can make you very sick ...

LAS VEGAS ( FOX5) — The Clark County coroner released the latest numbers for heat-related deaths in 2025. Tuesday, the ...

A heat warning remains in effect for Sunday across much of Ontario, including the southern regions, with Environment Canada also warning that hot and humid conditions may lead to poor air quality.

Several heat-related illnesses pose life-threatening risks amid extreme heat in Michigan. Here's what to know.

Exertional heat illness (EHI) spans a spectrum of conditions that arise when the body’s heat production during strenuous physical activity exceeds its capacity to dissipate heat.

Denton County could have heat index values up to 105 degrees on Thursday, the National Weather Service says, increasing the ...

EMSA’s Medical Heat Alert issued on June 18 is continuing for the Oklahoma City area as medics respond to multiple heat-related illness calls.

Soccer faces growing challenges from extreme heat, as seen during the FIFA Club World Cup in the U.S. this summer.

More than 100 people have been affected by heat-related illnesses in Columbus during ongoing heat wave, according to data from Columbus Public Health. There were 33 emergency medical service runs ...

FORT LEE, Va. -- Despite well documented and effective techniques for preventing heat illnesses, they continue to be a threat to Soldiers in training and combat. Even mild heat illness and ...

The Lehigh Valley and much of eastern Pennsylvania are under an extreme heat warning with temperatures near 100 degrees through Wednesday.