As of Monday, some of the smoke had moved off the Eastern Seaboard, but a high-pressure system circulated it back into the ...

Wildfire smoke is hard to avoid in California, even in urban neighborhoods. Paul Harris/Getty Images Rachel Connolly, ...

Smoke from Canada wildfires drifted over Northern California on Monday morning and could add a slight orange tint to the sky through Tuesday. A low-pressure system cut off from the storm track was ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

The Bay Area is under an air quality advisory on Monday and Tuesday due to wildfire smoke drifting through the region from ...