Thunderstorms will erupt on the edges of a huge heat dome encompassing the central and eastern United States this week. Some of the storms can be severe with high winds, flooding rain and even a ...

Several cities saw their warmest nights on record, while others broke the record highs for the date. The unusually early heat wave continues this week.

A Heat Health Emergency has been declared in Philadelphia, where temperatures could break a record set in 1923 amid an early summer heat wave.

A destructive storm tore through parts of the Midwest late Friday, producing confirmed tornadoes, winds over 100 mph, and widespread damage.

Rounds of thunderstorms will form a "ring of fire" around a massive dome of building heat in the central and eastern United States into next week.

Thunderstorms packing destructive winds and torrential rain will be relentless along the edges of a ridge of high pressure encircling the central and eastern states through late June.

Thunderstorms that erupt through Friday night in the Midwest and eastern United States can be especially strong as some can bring damaging wind gusts and perhaps tornadoes, in addition to the ongoing ...

Severe storms hit NYC Thursday, delaying flights and downing trees. A 15-year-old boy was struck by lightning in Central Park but survived with minor injuries.

Four private astronauts are waiting to launch into space as NASA and its international partners work to seal a leak that sprung up on the International Space Station earlier this month.

At least eight people are dead following an accident involving a hot air balloon in Brazil’s southern region of Santa Catarina on Saturday, ...