Two wildfires burning in the western United States — including one that has become a “megafire” on the North Rim of the Grand Canyon — are so hot that they are spurring the formation of “fire clouds” ...

North Carolina may have just one more day to endure the brutal heat wave of highs in the upper 80s and "feels like" temperatures in the upper 90s. Steamy conditions with some areas of sun early Friday ...

A vehicle fire is causing delays on the Trans-Canada Highway between Kamloops and Salmon Arm. Drive BC said there were reports of a full closure of Highway 1 near Matteys Road, east of Chase. Crews ...

An Air Quality Alert is in effect for the entire TV9 viewing area as a dense area of smoke from Canadian fires has settled into the region. Air Quality Index readings have largely been in the ...

Smoke from Canadian wildfires continues to push into the Rockford region, causing air quality to go into the unhealthy range.

Every air quality monitor in Minnesota is reporting red or unhealthy conditions for everyone, an official said.

High temps, wind and a lack of rain are just adding to the problem. Hengesbach says depending on the condition of the wildfires and weather, smoke could continue to cycle into the U.P. as far as early ...

An Air Quality Alert is in effect for all of Southeast Michigan through Saturday, but Saturday is likely to show some improvement.

Tonight will be partly cloudy and hazy due to wildfire smoke. Lows will fall to the upper 50s with calm winds. More great ...

You might smell smoke when you go outdoors, which is not recommended for people with breathing problems.

On Thursday, statewide advisories were sent out, signaling air quality to be ranging from unhealthy for sensitive groups to unhealthy.

St. Louis and the entire state of Illinois will be under an air quality alert Friday, August 1 due to wildfire smoke from Canada returning to the area.