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

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.

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 ...

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

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.

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.

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 ...

The National Weather Service is urging sensitive groups, such as those with asthma, to limit time outdoors. To monitor the air quality in your area, you can type in your ZIP code into the AirNow ...

But the good news is that Wednesday is likely to see the worst of it, said Caitlyn Mensch, a meteorologist at the National Weather Service Boston, with the higher concentration of it moving out ...

National Weather Service officials are expecting patchy smoke from Canadian wildfires to move into the Chicago area Friday along with a 30% chance of showers and thunderstorms. Showers and ...

According to the National Weather Service in Wilmington, wildfire smoke from Canada will advect into the Midwest region on Monday, June 2. Dry conditions are expected with very little cloud coverage.