Smoke from Canadian wildfires again plagued portions of the northern United States on July 16, prompting air quality alerts from Illinois to Maine.

A fast-moving wildfire near the Grand Canyon’s North Rim has destroyed the historic Grand Canyon Lodge and dozens of other ...

BISMARCK, N.D. -- Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air because of drifting smoke from Canadian wildfires, covering the northern region of the U.S. at a time ...

The Canadian government’s Wildfire Smoke Fine Particulate Matter map models wildfire smoke for July 15-17, 2025. It shows ...

The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's ...

Most of Minnesota and parts of Montana, North Dakota and Wisconsin were ranked “unhealthy” for air quality on a U.S. Environmental Protection Agency map.

As we head into a sizzling week across Washington, we look at smoke conditions and air quality across the state impacted by ...

Smoke from Canadian wildfires is expected to drift into North Dakota again in coming days, potentially degrading air quality.

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

Wildfire smoke in several parts of the country is forcing summer camp providers whose communities are under air quality ...

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

Six Republican lawmakers have sent a letter to Canada's ambassador calling for action on the wildfires sending smoke ...