A fire near the Grand Canyon National Park in Arizona has grown more than 20 times in size in 24 hours as an intensifying ...

Smoke from hundreds of wildfires burning in Canada has made its way south of the border again this weekend, filling skies of ...

Smoke and haze could arrive in parts of the Bay Area on Friday thanks to wildfires in the northern portion of the state. The ...

Six Republican Congress members callously urged Canada to take “proper action” to mitigate smoke wafting into the U.S.

Six members of Congress from Wisconsin and Minnesota have asked Canada to say how it plans to tackle the blazes and reduce ...

Rounds of thunderstorms will continue across the Eastern US through raising flooding concerns and damaging winds. Canadian ...

SAN FRANCISCO — The Bay Area Air District on Thursday issued an air quality advisory due to smoke from wildfires burning in ...

Air quality will become unhealthy for some beginning Sunday through Monday morning. Canadian wildfire smoke returns which ...

High pressure has kept us mostly quiet this evening after a stormy end to our work week last night.We'll stay mostly clear and quiet through tonight, with mostly sunny skies expected through the day ...

GRAND JUNCTION, Colo. (KJCT) - Reduced air quality continues and triple-digit heat returns.

Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air because of drifting smoke from Canadian ...

KSTP FORECAST FIRST ALERT TODAY FOR TWIN CITIES/WESTERN WISCONSIN BECAUSE OF CANADIAN WILDFIRE SMOKE PRODUCING UNHEALTHY ...