Intense wildfires in Canada spread smoke across North America recently.
NASA satellites captured images of smoke sweeping across regions.
Animation shows smoke covering Canadian provinces and parts of Midwest.
NASA maps show black carbon movement over North America.
Canada has 948 active fires, 387 out of control.
Fast-moving blaze in Alberta forced 25,000 people to evacuate.
Air quality alerts issued in several western U.S. states.
Oregon's largest active blaze fueled by lightning and high winds.
Fast-moving fires in Idaho evacuated entire town of Juliaetta.
Climate Change Concerns RiseExperts link the intensity and frequency of wildfires to climate change, sparking global discussions.
Air Quality Plummets Cities far from the fire zones experience poor air quality, leading to increased respiratory issues.
Recovery and Rebuilding Plans Plans are being formulated to support affected communities in recovery and rebuild efforts.