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

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

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

A Code Orange Air Quality Action Day has been issued for parts of the Pittsburgh area on Thursday.

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 ...

At 3:45 p.m. on Wednesday, the National Weather Service reported an air quality alert in effect until Friday at midnight for ...

On Wednesday at 3:45 p.m. the National Weather Service reported an air quality alert in effect until Friday at midnight for ...

The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, ...

Smoke from Canadian wildfires is drifting east, triggering air quality alerts in parts of the Midwest and Northeast.

Toxic air spreads hundreds or even thousands of miles from where wildfires burn. Last week, Chicago felt the sting—and ...