Air quality warnings remain in place across US as wildfire smoke continues to swathe country

• 01Smoke from wildfires in Ontario and Minnesota is causing poor air quality across the US mid-Atlantic, north-east, and midwest regions.
• 02Thunderstorms are forecast for the mid-Atlantic and north-east on Saturday, potentially improving air quality but posing risks of flash flooding and high winds.
• 03The World Cup final between Spain and Argentina is scheduled to take place on Sunday in East Rutherford, New Jersey, with improved conditions expected by that day.
• 04Bob Oravec, a lead forecaster at the National Weather Service in Maryland, stated that smoky conditions will persist as fires remain largely unchecked.
• 05US officials have closed the Boundary Waters Canoe Area Wilderness in Minnesota due to ongoing fires.
• 06Flames in northern Ontario destroyed the Namaygoosisagagun First Nation community, and almost a dozen other communities were evacuated or undergoing evacuation.
• 07On Friday, IQAir registered some of the worst air quality in the world in communities in Minnesota, Illinois, Michigan, Detroit, and Washington DC.
• 08Officials in New York, New Jersey, Pennsylvania, and other north-eastern states distributed free K95 face masks.
• 09Long-term exposure to wildfire smoke is linked to respiratory illness, cardiovascular and neurological diseases, and premature death.
• 10Scientists estimate that human-driven climate crisis is responsible for a growing share of the tens of thousands of deaths linked to wildfire smoke annually.

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Wildfire smoke from Canada and Minnesota is degrading air quality across the US mid-Atlantic, north-east, and midwest, prompting health warnings, business closures, and evacuations. Despite forecasts that rain and storms may improve conditions before the World Cup final in New Jersey on Sunday, officials warn that the smoky conditions will persist as fires continue to burn. Long-term exposure to the smoke poses significant health risks, including respiratory and cardiovascular diseases.