Smoke from the Canadian wildfires is leaving the air dangerous to breathe in the Upper Midwest and Northeast and extreme heat ...

Plus, ABC News’ Chief Meteorologist Ginger Zee has the latest on the second earthquake in less than a week on the East coast.

It's time for change. Wisconsin could face the real possibility of being flanked by the effects of wildfires from both the ...

There are no air quality alerts for New Jersey on Wednesday with the thickest smoke expected to remain north and west of the ...

Air quality has taken a serious hit across the United States as a twofold blow of wildfires in the West and in Canada have ...

The Bear Gulch Fire has been burning for nearly a month in the southeast part of the Olympic Peninsula, sending smoke ...

The weather pattern over the Northeastern U.S. has been "stuck" lately, with a strong area of high pressure acting as a ...

Several rounds of wildfire smoke have been moving into Denver, Boulder, Fort Collins and communities up and down the I-25 ...

Each New England state has seen an uptick in the number of days over the last five years when fine particulate matter (PM2.5) ...

Eyewitness video on Tuesday (August 5) showed smoke rising over the French coastline as a wildfire rages in the Aude region, ...

An air quality alert issued today from the Clark County Division of Air Quality warns that wildfire smoke from Southern ...

The satellite imagery shows the wildfire smoke as a fuzzy white look on the images. The wildfire smoke is thick just to ...