Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

Heavy rain is expected to continue across parts of the U.S. after moisture-laden storms pummeled the Northeast on Thursday.

A warmer atmosphere can hold more moisture, making storms capable of unleashing huge amounts of rain over land. Studies have ...

A cold front is bringing storms and lower temperatures to parts of the country, while the Midwest sees poor air quality from ...

Multiple rounds of heavy rain will pummel at least seven states in the Northeast throughout the end of this week.

Monsoonal thunderstorms could bring flooding rainfall across five states on Wednesday, the National Weather Service warned.

Violent thunderstorms with hurricane-force wind gusts roared across the northern Plains and upper Midwest overnight, downing ...