(WGHP) – After a train with cars containing toxic chemicals derailed in East Palestine, Ohio, on Sunday, officials scheduled a controlled release to avoid an explosion. The controlled release created ...

The Treasure Valley is experiencing a weak inversion, with impacts to air quality expected to last through the end of the week. Inversions are a reverse of normal behavior. Typically in the summer, ...

SAN FRANCISCO (KPIX 5) - That wasn't a filter over the San Francisco Bay today, that was particulate matter clogging the skyline. "It's very bad and troubling since there are no forest fires - you can ...

PORT TOWNSEND — An inversion layer could have been the cause of an influx of smoke into Port Townsend on Friday that blanketed the area and caused burning eyes and respiratory issues. The air is ...

The National Institute of Environmental Research under the Ministry of Climate, Energy and Environment said on the 7th that ultrafine dust was at a "bad" level in Seoul, Incheon, southern Gyeonggi, ...

KNOXVILLE, Tenn. (WATE) — Meteorologists think of the atmosphere in three dimensions and often talk about what’s called a normal profile within the atmosphere. This is when there is warmer air at the ...

SOUTH LAKE TAHOE, Calif. — An inversion has formed at Lake Tahoe. Tahoe’s mountaintops are peaking out above the inversion layer Friday morning. Inversions are stable air masses where cooler air is ...

Just about anyone who has flown knows the sensation of climbing through smog and bursting into bright, clear air. And once you're there, the air generally stays clear no matter how high you go. But a ...

If you awoke in a bleary-eyed panic on Monday morning, wondering why someone was setting off fireworks directly above your bedroom, you’re not alone. Shortly before 6 a.m., as lightning lashed at the ...

State environmental officials in Oregon and Washington are asking wood stove and fireplace users to cut back on burning, especially at night, to ease the effects of air pollution exacerbated by a ...