By Tuesday night — following the fourth hottest day on record in Boston — Mass General’s emergency department was slammed.

The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

More than 125 million Americans were under the highest level of extreme heat alerts during a wave of above-average ...

Boston has recorded its first official heat wave of 2025, as extreme weather today​ could set new temperature records.

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

With temperatures set to skyrocket into triple digits Tuesday as the heat wave continues, here are some ways to cool down in ...

Epic heat continues across the region with some areas set to see the all-time high temperatures from Boston to the Berkshires ...

Mayor Michelle Wu declared a heat emergency, and dangerous temperatures are expected to stick around through Wednesday.

Travelers were reportedly evacuated from Northeast Regional Amtrak Train 94 after being stuck for more than an hour in the ...

The thermometer at Boston Logan International Airport showed 102 degrees as of 5:23 p.m. Tuesday, according to the National ...

The rare June heat wave broke about 20 records Sunday and is expected to break more Monday. According to The Weather Channel, ...