The National Weather Service issued an updated heat advisory at 3:43 p.m. EDT on Wednesday valid for Thursday between 11 a.m.

Extreme heat is blanketing the Chicago area starting Wednesday, with heat index readings expected to be over 100.The National Weather Service has issued a Heat Advisory, which went into effect for the ...

The National Weather Service has issued a heat advisory for Berks County on Friday. The advisory, which runs from 10 a.m. to 8 p.m., warns of heat index values of up to 103 degrees. AccuWeather’s ...

Stay cool on Thursday! High heat and humidity will make it feel like the upper 90s to the low 100s. This is hot enough to develop heat-related illnesses.

Most major cities across Massachusetts could feel hotter than they are on Friday, with some feeling hotter than 100 degrees.

As the heat starts to soar today, it will feel like a great day to be at the beach. But the wind is creating currents and ...

Matt Friedlein with the National Weather Service said shaded areas, like grassy parks or under tree canopies, can be up to 10 degrees cooler than paved surfaces.

A HEAT ADVISORY and AIR QUALITY ALERT is in effect for much of northeast Ohio. The heat and humidity will start to increase Wednesday and will stay hot through Friday.

Both the temperatures and the humidity will soar Friday, Radell said. Temperatures will reach the mid-90s in most areas and ...

Heat continues in Houston with dangerous feels-like temps near 110 degrees, but a tropical disturbance could bring welcome rain — and a drop in temperatures — by Friday.

Clouds from Wednesday morning rain did limit the onset of hot, humid conditions over Wisconsin. However, the Heat Advisory ...

Try your best to stay out of the heat and drink plenty of fluids, the National Weather Service warned on. NWS issued a heat advisory across 25 states, warning temperatures could turn "lethal," ...