Officials have issued an air quality alert for around 10 million Americans, telling them to minimize outdoor activities and ...

The alert comes as humidity is expected to increase Tuesday, with high temperatures in the mid 80s to low 90s, with heat indices reaching 100 by Wednesday.

The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's North Rim.

The National Weather Service urged people to avoid travel if a flash flood warning was in place for their area.

Ground search operations were disrupted Sunday in Kerr County, Texas, where many lives were lost in the catastrophic July 4 ...

A disturbance called Invest 93L by the National Hurricane Center could turn into a tropical depression or the next named ...

The National Weather Service released an updated flash flood warning at 4:42 p.m. on Monday in effect until 7:45 p.m. for ...

There’s growing concern a potential tropical system could bring significant flooding to the Gulf Coast, but questions remain ...

Wednesday will bring a new round of more widespread and strong storms to northern and eastern Arizona. Again, storms are forecast to develop in southeastern Arizona. Storm chances increase to 40-60% ...

The National Hurricane Center has highlighted an area it's watching in the Gulf. Right now, there's a low chance for ...

Officials kept a wary eye on river levels as some crews resumed the search for people still missing after catastrophic ...

New York and New Jersey hit by torrential rain and flash floods, forcing highway closures, suspending subway lines and flight ...