Rainstorms over the July Fourth weekend brought as much as 22 inches of rain to the Highland Lakes region. Officials issue ...

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...

Wildfires in Canada have been releasing plumes of black carbon into the Arctic, speeding up the melting of glaciers.

Photos and videos from eyewitnesses and storm chasers caught evidence of the tornadoes around Dodgeville and Sauk City, which ...

Much of Central Canada was placed under special air quality statements amid smoke from wildfires, as Environment Canada ...

Besides temperatures feeling in the high 90s, Chicago and surrounding areas are under an air quality alert until midnight, ...

A special weather statement and warning have been issued for southern Ontario on Wednesday. The heat warning continues with temperature highs around 32 C or 40 C with the humidex in the Greater ...

Environment Canada is encouraging people to limit time outdoors amid poor air quality that could persist into Tuesday.

Windsor-Essex, Chatham-Kent and Sarnia-Lambton can all expect elevated air pollution levels again Tuesday. Environment and ...

Much of Central Canada, Manitoba and Saskatchewan were placed under special air quality statements or warnings on Monday due to smoke from wildfires, as Environment Canada advised residents to limit t ...

Officials warn southeast Michigan residents to be careful outdoors Tuesday because of expected high ozone pollution levels.

Smoke from wildfires in eastern Ontario is settling in amid the ongoing heat warning, prompting Environment Canada to issue a ...