BOSTON - The National Weather Service has issued a heat advisory for most of Massachusetts Thursday and Friday with ...

This has set up a prolonged period of calm weather with lots of sunshine, very low humidity, and chilly days — especially in ...

A heat advisory was in effect through Tuesday night for southeastern Michigan, where forecasters expected actual temperatures to exceed 90 degrees and push the heat index in some areas up to 100.

SPRINGFIELD, Mass. (WWLP) – A Heat Advisory is in effect for central and eastern Hampden County and southern Berkshire County until 7 PM Saturday for heat index values around 100 degrees.

Seattle's National Weather Service has issued a heat advisory until Friday evening due to high temperatures posing health ...

Farther north, in cities like New York, Boston, and Minneapolis, a heat index of 100 degrees will trigger a heat advisory, and a heat index of 105 degrees means an excessive heat warning will be ...

The National Weather Service has declared a heat advisory for Palm Beach County until 6 p.m. today.

The NWS advises Houston residents to take precautions against persistent high temperatures and provides safety tips.

Because of this, a heat advisory has once again been issued for all of South Florida that will run through much of the day. Looking ahead, the drier air that moved into South Florida will stick ...

After a prolonged stretch of record breaking heat that scorched Southern California and sparked wildfires much of the state ...