Multiple flash flood warnings have been issued by the National Weather Service for parts of northern Arizona.

The Chicago area is in for another day of heat, humidity and poor air quality Wednesday.

BOERNE, Texas — Evacuations are underway in parts of the Texas Hill Country as rivers and creeks continue to rise due to ...

Another round of slow-moving storms packing heavy rain is pounding an already drenched area of southern Texas Wednesday, ...

Our planet is a vast tapestry of contradiction, with some places on Earth entirely inhospitable, while other places thrive ...

By Wa Lone and Maria Tsvetkova TORONTO/NEW YORK, July 15 (Reuters) - Toronto's air quality ranked the worst among major ...

With roads washed out and towns cut off amid flash flood emergencies in the Hill Country, water rescue boats are out in force ...

Video from the aftermath of a tornado in San Antonio, as high water has forced may roads to shut down in the hill country.

Bay Beach Amusement Park is closing Wednesday afternoon due to poor air quality.

A brush fire that erupted in Santa Clarita prompted evacuation warnings, but crews quickly got it under control despite the ...

As dangerous wildfire smoke smothers the Midwest and Northeast, we have new video tonight of one of the wildfires responsible ...

The Ohio Environmental Protection Agency issued a statewide air quality alert Wednesday for Thursday for smoke from the ...