FOX 5 New York on MSN

What is Code Purple air quality? What do Code Orange, Red and Purple mean?

Air quality alerts can change quickly during wildfire smoke events. Here’s what Code Orange, Code Red, Code Purple and Code ...
WHTM Harrisburg on MSN

What are Code Purple and Code Maroon? Behind the air quality alerts above Code Red

(WHTM) — If you thought air quality was bad in Code Red conditions, there are two worse levels. The Pennsylvania Department ...
FOX 5 Washington DC on MSN

DC, Northern Virginia, Maryland air quality at Code Red Saturday: When will wildfire smoke clear?

Air quality in Washington, D.C., and Northern Virginia remained at Code Red on Saturday as wildfire smoke kept fine-particle ...

Wildfire smoke puts Pittsburgh under Code Red air quality alert

Pittsburgh was under a "Code Red" air quality alert July 16 as wildfire smoke hits the city. What that means.
FOX 29 News Philadelphia on MSN

Code Red air quality alert in effect across PA, NJ due to Canadian wildfire smoke

A statewide Code Red air quality alert is in effect across Pennsylvania and New Jersey today as smoke from Canadian wildfires ...

Baltimore extends Code Red Extreme Heat Alert with temperatures hitting triple digits

Baltimore City extended its Code Red Extreme Heat Alert through Sunday, July 5, due to an extreme heat wave impacting ...