Hurricane Helene triggered more than 2,000 landslides, hazardous spills, and infrastructure failures in North Carolina.
Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.
Oregon DEQ issues air quality advisory for several counties due to air stagnation trapping smoke and pollutants.
The Oregon Department of Environmental Quality issued an air quality advisory for Eastern Lane, Eastern Linn, Eastern Marion, ...