Wildfire Smoke Continues to Impact US, Air Quality Alerts Issued

Why it matters locally: The widespread wildfire smoke is anticipated to affect air quality across Pennsylvania, potentially prompting local agencies to issue their own air quality alerts.

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Smoke from wildfires in Canada and Minnesota has spread across parts of the United States, prompting air quality alerts in multiple states. Forecasters anticipate these conditions will persist through Saturday, though some areas may see brief improvements with incoming storm systems. Officials extended air quality alerts from northern Minnesota and Wisconsin eastward through Michigan and New York. These alerts also covered New England, the mid-Atlantic region, and as far south as North Carolina. For example, the New York State Department of Environmental Conservation issued an Air Quality Health Advisory for Friday. The advisory specifically covered New York City, Long Island, and areas including western New York, the Adirondacks, and the eastern Lake Ontario region. In the Washington D.C. area, the Metropolitan Washington Council of Governments issued a Code Purple air quality alert for Friday. This alert extended to parts of Maryland and northern Virginia, indicating potentially harmful air conditions. The fires causing this widespread smoke include a large blaze in eastern Quebec, Canada, which has burned over 1.5 million acres. Additionally, the Minnesota Department of Natural Resources reported over 20 active wildfires in that state, with one reaching approximately 80 acres in size. Health officials advise residents in affected areas to monitor local air quality reports. They recommend limiting outdoor activities and taking steps to protect vulnerable populations, such as children, the elderly, and individuals with respiratory conditions, during periods of poor air quality.