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

The heat and humidity build Thursday into Friday, and some areas could flirt with heat warning criteria by Friday afternoon.

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 ...

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 ...