Air quality has taken a serious hit across the United States as a twofold blow of wildfires in the West and in Canada have sent smoke pouring across large sections of the country — a problem that’s set to linger for days.

Over 1,000 firefighters continue to battle a wildfire in California that has over 72,000 acres, prompted evacuation orders and caused three injuries, according to officials. The Gifford Fire, which began on Friday afternoon,

A wildfire that started Friday exploded over the weekend in Central California, burning over 65,000 acres, according to Cal Fire, with incoming warm weather possibly making it even harder to fight the blaze.