Rain, thunderstorm chances to dwindle as drier pattern settles in Upper Michigan Wednesday -- moderate air quality from haze, wildfire smoke.

For days, KTIV has alerted you on-air and online about the affects the Canadian Wildfire smoke is having on Siouxland. As you ...

NOACA has issued a Tuesday air quality advisory for Greater Cleveland and Akron due to 'fine particle matter' from the ...

North Texans could see more alerts later this year from the Texas Commission on Environmental Quality, the state agency ...

EDT the National Weather Service reported an air quality alert in effect until Thursday at midnight EDT for Berrien County.

EDT on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight EDT for Muskegon, Ottawa, Kent, Allegan and Van Buren counties.

Air quality alerts are still in place on Tuesday, warning that children may experience "breathing difficulties." ...

New research has found that the shrinking lake is emitting the foul-smelling gas hydrogen sulfide more frequently and at higher levels than previously measured.

Phoenix will be flirting with that dreaded 110-degree mark all week! An Extreme Heat Warning is now in effect for ...

Emissions of hydrogen sulfide raise health concerns in communities near California's largest lake, researchers say.

"Usually when someone's sick, they may run a fever which you won't have in smoke or pollen exposure" said Kaminsky. "When you're sick you just tend to feel more tired. The smoke and allergens are just ...