Dozens of wildfires remained active Sunday and diminished air quality in parts of Canada and the U.S., according to officials.

Authorities in Manitoba, which shares a border with the U.S., issued a state of emergency. Winds will likely blow wildfire smoke into Midwestern states.

Smoke from massive wildfires that are burning out of control across western and central Canada, forcing tens of thousands of residents to evacuate, is expected to move south toward the U.S. and reduce ...

Fast-moving wildfires are rolling across the Canadian prairies, forcing thousands to evacuate in three provinces ... a two or three-day rainfall event. TOTH: Canada has raised its National ...

Massive wildfires burning out of control in western and central Canada are forcing thousands to flee. The blazes are also sending hazardous smoke toward major cities in the United States.

Blazes in the provinces of Manitoba and Saskatchewan have forced thousands to evacuate. Smoke is expected to waft over the U.S. through the weekend.

TOTH: Canada has raised ... TOTH: The evacuation comes just two weeks after earlier fires in his province killed two people and forced a thousand others to escape. Rhonda Head is a classical ...