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System Alerts

https://www.airnow.gov/alert/4776

Canadian Wildfires

2025-07-31

There are multiple wildfires in Canada producing smoke that is affecting states in the Central and Northeast United States. Explore the Fire & Smoke Map for more details.

https://www.airnow.gov/alert/4801

Wildfire Smoke in Multiple States

2025-06-03

Wildfire smoke is impacting air quality in multiple states. Please use the Fire and Smoke map to check on wildfire smoke impacts in your area.

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