The heat and humidity mixed with smoke resulted in a "code orange" alert for Philly and its suburban counties.

A special air quality statement has been issued for Toronto and southern Ontario as wildfire smoke from the Prairies drifts ...

There has been plenty of heat and sunlight this month. Often, July will bring a big ridge of high pressure that sits over our ...

Toronto’s heat warning ended Wednesday night but a special air quality statement was issued as smoke from the Prairies blows ...

July is when Phoenix usually sees two weeks' worth of air quality alerts but this year it hasn't happened and there's a ...

Concerns over potential air pollution from the future South32 Hermosa Mine have prompted Patagonia community members to take ...

After a stormy and damaging start to the week, we’ve traded wind and lightning for haze and health concerns. A thick blanket ...

Smoke will move south across all of Minnesota and linger through Saturday afternoon. The smoke will be reinforced by an area ...

Air monitoring data showed elevated lead levels at Gopher Resource from January to March 2025. Residents weren’t notified ...

Air quality in Mukah has continued to deteriorate with an unhealthy Air Pollutant Index (API) reading of 160 as of 8am today.

Air quality alert still in effect across Upper Michigan before smoke reduces for some Thursday afternoon -- mostly sunny ...

Weather conditions will undergo a dramatic change from Wednesday into Thursday, with the end of a period of extreme heat and the arrival of impactful thunderstorms. StormTeam 5 meteorologist Mike ...