Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling heat and uncomfortable ...

A heat dome occurs when a large area of high pressure in the upper atmosphere acts as a reservoir that traps heat and humidity, said Ricky Castro, a National Weather Service meteorologist in Illinois.

Por ISABELLA O’MALLEYEl verano hará una entrada dramática en Estados Unidos esta semana con una cúpula de calor que provocará ...

Extreme temperatures and humidity from a heat dome will pose health risks to millions across the U.S., experts say.