A heat dome happens when hot air is trapped over an area due to a persistent high pressure system, William Gallus, a ...

After days of record-breaking heat, some cooling is expected in the Eastern United States starting Thursday. See detailed maps about the latest heat index forecasts. Note: Forecast data is as of 8 ...

Around 11 million Americans are under flood alerts as a "ring of fire" weather pattern will continue to impact the eastern two-thirds of the country through the weekend.

Many places around the country will experience their first significant heat of the year in the next few days. Here’s why it’s so dangerous. See detailed maps about the latest heat index ...

A punishing heat wave will bring hot temperatures to eastern US and linger for several days, underscoring how climate change ...

An active pattern for thunderstorms will continue across portions of the Eastern United States, producing damaging wind gusts and flooding, AccuWeather meteorologists say. A front approaching from ...

The WBZ Weather Team is issuing a Next Weather Alert as several rounds of storms are expected to impact the Boston area ...