San Luis Obispo County can expect a small heat wave while smoke from the Gifford Fire spreads throughout the atmosphere.

Phoenix set a new record temperature. Hundreds of fires are burning in Canada. And two potential storms are brewing in the central Atlantic.

The National Weather Service says Canadian wildfire smoke will return to Michigan Monday. Residents in northern Michigan ...

Residents in parts of western Nevada should brace for light haze and occasional pockets of wildfire smoke drifting from ...

The National Weather Service reported an air quality alert at 12:43 p.m. EDT on Sunday in effect until Tuesday at noon EDT ...

Fires, storms and the potential for near-record high temperatures across the western US are in the offing for the coming week.

Both the National Weather Service and Accuweather forecast very high temperatures coming to Connecticut this week.

In a landmark ruling, the International Court of Justice declared that failure to act on climate change can be an ...

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the ...

Another air quality alert is in effect for Philly and its neighboring Pennsylvania counties Sunday, and it looks like more ...

The National Weather Service in Boulder has issued an air quality alert for Rio Blanco, Eagle, Summit, Garfield, Pitkin, ...

The National Weather Service said the alert will be in effect until Sunday morning in the Santa Clarita Valley and Saturday ...