Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air ...

Wildfire smoke from Canada continues to impact air quality across central Pennsylvania, with hazy conditions expected through ...

As Vermont encounters its third day of poor air quality, state officials say that dealing with wildfire smoke pollution is “going to be a part of our future.” ...

Dangerous fire conditions, soaring temperatures and smoky skies across Colorado prompted severe weather alerts for parts of the Western Slope, Front Range and Eastern Plains on Wednesday and through ...

We can expect increasingly hot and humid conditions over the next few days, with scattered thunderstorms and potential heat ...

More than 800 structures are threatened by a massive wildfire in central California that left at least three people injured as it burned through Los Padres National Forest.

Rep. Calvin Callahan joined lawmakers from Iowa, Minnesota and North Dakota in filing a formal complaint against Canada over wildfire smoke.

Rising temperatures on Wednesday posed new challenges for firefighters who have made incremental progress against a massive ...

A wildfire burning in Rio Blanco County has scorched more than 14,000 acres, fire officials said Tuesday. The Lee fire, which ...

While dry weather is expected later this week across Massachusetts, forecasters anticipate temperatures to rise ahead of ...

Dry lightning will be a small threat later this afternoon as several very minor storm cells cross the region. No moisture is expected to reach the ground, but dry lightning may still be present. Dry ...

The Gifford Fire scorched more than 129 square miles (334 square kilometers) of coastal Santa Barbara and San Luis Obispo ...