Toronto and much of southern Ontario are under a heat warning this weekend, with temperatures expected to feel like 40°C due ...

The Global Soccer Players Union issued a warning of extreme heat that players could face at World Cup matches next year, ...

As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

On today’s Bloom Boost – health news you might have missed this week – there is a warning about the impact of extreme heat on ...

A family of 11, including six children, was rescued off the Holbert Trail on South Mountain in Phoenix during a hot summer ...

Each local National Weather Service office issues 3 different heat alerts to classify the appropriate level of risk posed by ...

San Diego faces hot weather with temperatures expected to surpass 110F, heightening the risk of heat-related illnesses.

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it will get in Delaware.

Stay safe in this sweltering heat, New Jersey. Here's the latest today, from heat maps, advisories and warnings, to when we'll see relief.

An Extreme Heat Warning is in effect for most of Southern New England except the Berkshires. Heat impacts are expected Sunday ...

EXCESSIVE HEAT WARNING goes into effect Sunday at 11 a.m. and lasts until Wednesday at 8 p.m. The highest risk for heat-related illnesses will be Monday and Tuesday. Advertisement ...

The National Weather Service has issued an extreme heat warning for New Castle County that started Sunday, June 22 that will last through 8 p.m. Wednesday, June 25.