The National Weather Service said the alert will be in effect until Sunday morning in the Santa Clarita Valley and Saturday ...

Air quality alerts remain in effect from Minnesota to the Northeast due to smoke from hundreds of wildfires in Canada. In the West, wildfires in California continue to rage.

An air quality alert was issued for parts of Southern California because of the effects of the Canyon Fire, fueled by dry ...

Red flag warnings remain in place for parts of Nevada, Utah, Colorado and Wyoming due to very dry conditions, low humidity ...

Another air quality alert is in effect Tuesday for NYC, western Long Island, the Hudson Valley, northwest New Jersey and ...

For most of the past decade, forecasters have been able to use satellites to track these smoke plumes, but the view was only ...

Though wildfire smoke was to blame for poor air quality earlier in the week, Wednesday and Thursday's alerts are due to high ...

An Air Quality Alert has been issued for much of Western and Central New York on Sunday. Here’s what’s causing it.

Smoke from wildfires in Canada continue to impact Greater Akron. An Air Quality Alert has been issued for northern Ohio for ...

Concern for poor air quality in the greater Chicago area remains as the Illinois EPA extends its alert until Thursday night.

According to the National Weather Service, the air quality alert remains in effect through midnight in parts of the Chicago ...