Maryland residents didn't need an air quality monitor to know something was wrong Friday morning. The sky turned hazy. The sun glowed orange. The air smelled like a campfire. The culprit was hundreds ...

BRANCH COUNTY, Mich. — Branch County may soon move away from its current Code Red emergency alert system after county officials raised concerns about reliability issues connected to a cyber attack and ...

Air quality alerts use color-coded categories to show when pollution levels may be unhealthy. Code Orange is unhealthy for sensitive groups, while Code Red is unhealthy for everyone. Code Purple means ...

Pittsburgh was under a "Code Red" air quality alert July 16 as wildfire smoke hits the city. What that means.