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Philadelphia Downgrades Air Alert, Flights Delayed by Smoke

7/19/2026

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Summary

Story summary

Philadelphia health officials downgraded the city’s air-quality alert from Code Purple to Code Red on July 17.
Trash collection, outdoor pools and several park events will resume Saturday as rain and thunderstorms are expected to clear smoke.
The Federal Aviation Administration (FAA) kept a ground delay at Philadelphia International Airport until 11 p.m. Friday, grounding more than 300 flights due to smoke-related low visibility.

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Story summary

Philadelphia health officials downgraded the city’s air-quality alert from Code Purple to Code Red on July 17.
Trash collection, outdoor pools and several park events will resume Saturday as rain and thunderstorms are expected to clear smoke.
The Federal Aviation Administration (FAA) kept a ground delay at Philadelphia International Airport until 11 p.m. Friday, grounding more than 300 flights due to smoke-related low visibility.