A heat advisory will be in effect as 'oppressively hot with very humid conditions' hits Delaware on July 17. See the weather ...

An excessive heat warning with heat index values up to 115 degrees is in effect across north and South Florida and Southeast Georgia from 10 a.m. EDT Tuesday until 8 p.m.

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it ...

Excessive heat warning & heat advisory CBS News New York Although not always the case, excessive heat warnings usually coincide with heat waves.

TONIGHT: A spotty storm possible through sunset, though chances are low at 20%. Warm and muggy 80s.

Officials warn New Yorkers about expected heat wave 04:54. NEW YORK -- The Tri-State Area is baking under high heat so far season. . Summers can sizzle around the New York City area, where the ...

The National Weather Service declared an “excessive heat warning” is issued for New York City today through Saturday, as the heat index is on track to rise to a high of 108 degrees.

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 ...