Blistering temperatures and humidity gripped swaths of the United States on Wednesday (local time), with the worst yet to come for the densely populated East Coast as the nation co-hosts the World Cup and prepares to celebrate its 250th birthday.

Millions of Americans across the eastern half of the US are facing a prolonged stretch of dangerous and potentially record-breaking heat as Americans get set to head outdoors to…

Millions of Americans across the eastern half of the US are facing a prolonged stretch of dangerous heat that’s likely to break records as Americans get set to head outdoors to…

A dangerous heatwave is set to engulf large parts of the central and eastern United States from Tuesday through the July 4 holiday weekend. Forecasters have warned of extreme…