The Madre fire in central California has exploded in size, burning nearly 80,000 acres as officials warn of an 'immediate ...

Firefighters have increased containment of the Madre fire in San Luis Obispo County. We have 'the resources we need,' said a ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Air quality alerts advising people to stay indoors were issued earlier in the week and lasted through part of Wednesday morning.

Indianapolis faces some of the worst air quality in the world due to July 4th fireworks, leading to PM 2.5 particle pollution ...

Wildfire smoke was helping raise ozone to hazardous levels. No alerts have been issued, but the air quality may approach “code orange” levels again late Thursday afternoon in parts of the region, as ...

The fire sparked in the Los Padres National Forest in San Luis Obispo County and was growing exponentially, officials warned.

The National Weather Service in Austin/San Antonio surveyed the damage from the storm to determine the cause and strength and determined a “long-track microburst” moved through parts of the city.

For at least half a century, the National Weather Service has been an around-the-clock operation. That is no longer possible in parts of the country. Accessibility statement Skip to main content.

Wednesday's air quality is moderate, but there's some good news, said Caitlyn Mensch, a meteorologist at the National Weather Service Boston. The smoke is likely to stay high up in the atmosphere ...