Wildfire smoke from California has infiltrated the Las Vegas Valley, creating unhealthy air quality conditions that could ...

Wildfires burning in Canada were causing unhealthy air quality across parts of North America on Monday. Canadian wildfires ...

Tuesday night is when the high pressure system shifts to the east, the NWS says. This should allow south winds to return, ...

An air quality alert is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.

Over 1,000 firefighters continue to battle a wildfire in Southern California that has scorched over 65,000 acres, prompted ...

Smoke from Canadian wildfires continues to affect air quality across the Midwest, though Monday’s conditions were an ...

Wildfires in Canada created poor air quality across the Great Lakes and Northeast on Monday, including here in Erie. That ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

Detroit currently is ranked third worst worldwide for major city air quality today, Aug. 4, because of smoke from Canadian ...

Smoke from Canadian wildfires will persist across most of central and eastern Pennsylvania throughout Tuesday.

The Wisconsin Department of Natural Resources re-extended its air quality alert statewide as wildfire smoke lingers.

When combined with the Philly area’s warm, sunny weather, the incoming smoke stands to increase levels of ozone, the ...