"Peak demand is forecast to increase." Electric grid experts make alarming prediction about blackouts this summer — here's ...

Firefighters on the Green Fire in the Shasta-Trinity forest and Butler Fire in the Orleans Complex brace for storms on Friday ...

Air quality, smoke and ozone alerts are in effect for much of the state heading into a hot, smoky weekend. A red flag warning ...

Smoke from Canadian wildfires persisted across the Upper Midwest on Friday, prompting air quality alerts for millions.

"It is recommended that, when possible, you avoid strenuous outdoor activities, especially those with heart disease and ...

Firefighters bolstered containment on the Green Fire in the Shasta-Trinity forest, while the Orleans Complex grew. What to ...

For decades, scientists have predicted that, as global temperatures rise, the intensity of severe weather events also would increase. The transformation of the Highland Lakes system from ...

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...

Wildfires in Canada have been releasing plumes of black carbon into the Arctic, speeding up the melting of glaciers.

As wildfires keep raging throughout Manitoba, air quality warning remains in effect. Environment Canada has given it a 10+ ...

Photos and videos from eyewitnesses and storm chasers caught evidence of the tornadoes around Dodgeville and Sauk City, which ...

Much of Central Canada was placed under special air quality statements amid smoke from wildfires, as Environment Canada ...