An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

Air quality alerts have been posted across the US Northeast, including New York City and Washington, due to Canadian wildfire ...

Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread ...

An air quality advisory has been issued for the northern half of Wisconsin as Canadian wildfire smoke has mixed down the the ...

Smoke has made its way back into the northern tier of the U.S., prompting air quality alerts in North Dakota, Minnesota and ...

New York state health officials have issued an Air Quality Health Advisory for NYC on Thursday due to the forecast presence ...

Wildfire smoke from Canada will bring hazy skies and diminished air quality to Northeast Ohio starting on Tuesday.

Conditions will be mostly pleasant in Northeast Ohio before rain chances increase going into the weekend. Unfortunately, ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

The state Department of Environmental Conservation has issued an air quality health advisory for Sunday due to smoke from ...

Canada Post has issued a red service alert for Chateh, Peerless Lake, Red Earth Creek and Trout Lake, pausing deliveries due ...