An extreme heat warning is in effect for the Grand Canyon in areas below 4,000 feet in elevation. For example, on the south ...

The Florida heatwave continues as a massive so-called "heat dome" brings dangerously hot temperatures to Orlando and Central ...

Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and ...

Summer weather can be fun for a little bit, but a lot of us are seeing serious and extended heat advisories lately. When the temperature and humidity are high enough, hot weather can be genuinely ...

As we go into our Wednesday we will see some of the hottest temperatures of the season so far in store for our area. Hence, ...

Friday's highs reached 112 degrees in Yuma and 111 degrees in El Centro, and conditions will remain dangerously hot through ...

EVANSVILLE, Ind. (WFIE) - An Excessive Heat Warning is in effect until 8:00 p.m. Isolated thunderstorms are scheduled to develop during peak heating. The severe weather threats are low. In the wake of ...

An excessive heat warning, the highest alert level on a four-tier scale, means everyone needs to take precautions to stay safe in the heat because "you may become seriously ill or even die," the ...

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... ...EXTREME HEAT WARNING NOW IN EFFECT FROM 11 AM TO 8 ...

Heat alert criteria are slightly different in the Miami metro area. In Miami-Dade and Broward counties, the thresholds for heat alerts are a bit lower. A heat advisory is issued when the heat index ...

An excessive heat warning means that some people can be seriously affected by heat if precautions are not taken. Sure, it's summer, and it's supposed to be hot.