(WHTM) — If you thought air quality was bad in Code Red conditions, there are two worse levels. The Pennsylvania Department ...

The Pennsylvania Department of Environmental Protection (DEP) has issued a statewide Code Purple Air Quality Alert for particulate matter (PM2.5) on Friday, July 17, 2026, due to wildfire smoke.

What are "Code Red" and "Code Purple" air quality alerts? The Air Quality Index has six color-coded categories, ranging from ...

Air quality alerts can change quickly during wildfire smoke events. Here’s what Code Orange and Code Red mean, who is most at ...

High temperatures climb back into upper 90s to near 100 by Wednesday and Thursday with a heat index over 100 possible both ...

Emergency Management officials have issued a citywide Code Red due to extreme heat in New York City. When Code Red is ...

Multiple counties are under air quality and heat advisories this week as high temperatures are expected to roll through ...

Allegheny County has activated a Code Red Heat Advisory for Tuesday, Wednesday and Thursday as forecasted high temperatures ...

The results were surprisingly good—with a few important caveats. Planning summer travel is hard. Planning it for a busy ...

The fantasy genre has produced many acclaimed classics, but only movies like Pan's Labyrinth and Spirited Away are worthy of ...

Microsoft has updated its Aurora weather AI model to version 1.5. It won't replace physics-based models, but will help make ...