An extreme heat warning is in effect for Wednesday and Thursday in Las Vegas, with temperatures expected to reach 109 and 110 ...

Basically, when the body sweats, the perspiration evaporates, cooling the body. When the humidity is high, the sweat doesn't ...

The National Weather Service issued an extreme heat warning through Monday. Here's what to know about heat conditions this ...

The National Weather Service caution against coffee consumption during extreme heat in three states. A dietitian-nutritionist ...

An extreme heat warning was issued by the National Weather Service in Phoenix at 12:54 a.m. on Wednesday, June 18.

PHOENIX (AZFamily) — It’s another First Alert weather day with an Extreme Heat Warning in effect for the deserts of the state, including Phoenix. Look for a high of 113 degrees in the Valley today, ...

Summer temperatures can often reach dangerous levels, even in states like Connecticut that aren't known for extreme heat. The state averages more than 500 emergency room visits each year due to ...

Major heat risk today and tomorrow as highs reach 110°. Wind ramps up Thursday, Friday, and Saturday. Drop to the 90s expected this weekend.

We wanted to make sure you knew about the Extreme Heat Warning in effect today and what that means for you. We also wanted ...

A heat advisory is in effect through Wednesday for portions of SoCal. Highs in the forecast include 118 degrees in Palm ...

A heatwave is hitting southern Nevada and nearby areas with an extreme heat warning and increased fire risk due to gusty ...

A ridge of high pressure brings dangerously hot conditions to Arizona for the rest of the workweek. Some relief is on tap for the weekend.