An air quality alert is in effect until midnight Thursday for the Chicago area as Canadian wildfires continue.

EDT on Friday, the National Weather Service reported an air quality alert in effect until Saturday at midnight EDT for Van ...

An ABC 17 Stormtrack Weather Alert Day is in effect for Saturday and Sunday, as expected storms may bring a severe threat in ...

Environment and Climate Change Canada has issued warnings and special air quality statements due to wildfire smoke for areas ...

At 10:21 a.m. on Friday, the National Weather Service reported an air quality alert in effect until Saturday at 10:30 a.m.

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

An updated air quality alert was reported by the National Weather Service on Thursday at 9:39 a.m. in effect until Friday at ...

Smoke from wildfires burning in other parts of Canada  has prompted Environment Canada to issue air quality warnings or ...

Smoke from Canadian wildfires continued to obscure Vermont skies on Friday as the Department of Environmental Conservation issued another air quality alert for the northwest portion of the state. The ...

Canadian wildfires continue to burn, and plumes of smoke linger over Michigan. Air quality advisories, alerts on June 5.

The National Weather Service issued the alert as air quality may approach or exceed unhealthy standards due to ground-level ...