Summer will make a dramatic entrance across America this week with a heat dome that will bring stifling temperatures and uncomfortable humidity to millions.

A heat wave will bring the highest temperatures of the year so far, with some areas possibly reaching triple digits, AccuWeather meteorologists warn.

Summer will make a dramatic entrance across America this week with a heat dome that will bring stifling temperatures and uncomfortable humidity to millions.

From the Southwest to the Plains to the Northeast, heat and severe storms mark the official start of summer.

Dangerous heat is settling in across over a dozen states, and it's only going to get hotter for many.

The highest temperatures this year will combine with increasing humidity and intense summer sunshine to create dangerous, life-threatening conditions for roughly 170 million…

Just in time for summer, here comes the heat.

States in the Midwest and Northeast could reach record temperatures in the coming days: Here’s where and when.

A large heat dome will dominate the weather pattern across the eastern two-thirds of the nation into late June and will produce more than record-smashing temperatures, as severe…