Las Vegas to remain under an Extreme Heat Warning with triple-digit temperatures and nighttime heat, with cooler weather ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

An Extreme Heat Warning remains in effect through 10 PM Thursday, with much cooler air expected to arrive just in time for the weekend.

We are in a Red Flag Warning, so if you plan to head to Mt. Charleston to beat the heat, there are some things you need to ...

NWS Las Vegas issues a moderate HeatRisk alert and forecasts above-normal temperatures with limited shower chances.

Cincinnati Reds shortstop Elly De La Cruz and Seattle Mariners reliever Trent Thornton got sick Saturday while playing in the extreme heat that covered much of the United States.

With Southern Nevada under an extreme heat warning last week, concerns surfaced about the conditions at the Courtyard ...

Have you ever imagined a world where the great rivers we depend on—rivers that once seemed eternal—simply vanish? Across the ...

NYC and the surrounding area could face their first heat wave of the season next week, as the first day of summer arrives.

Both alerts mean it’s dangerously hot. Both are signals to take immediate action to protect yourself from heat-related illnesses like heat exhaustion and heat stroke. Criteria can be lowered if it's ...

Hundreds of people working or playing outside – even those who seem healthy – succumb to heat-related illnesses each year.