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Impact: Code red air quality alert in effect as Canadian wildfire smoke settles across PA

A Code Red air quality alert is in effect for south-central Pennsylvania on Thursday as thick wildfire smoke moves into the region, creating unhealthy conditions, according to the Pennsylvania ...
Detroit Free Press

Wildfire smoke puts Pittsburgh under Code Red air quality alert

Pittsburgh was under a Code Red air quality alert on Thursday, July 16 due to wildfire smoke. The smoke originated from wildfires burning in Canada and Minnesota. A Code Red alert indicates unhealthy ...