This MODIS image from May 24, 2003 shows a large plume of smoke passing over Eastern Canada. The smoke probably originated from the intense forest fires burning in Asia.
This Moderate Resolution Imaging Spectroradiometer (MODIS) image from July 8, 2002, shows smoke from wildfires (red dots) in Quebec, Canada, drifting southward over the United States.
This Moderate Resolution Imaging Spectroradiometer (MODIS) image from July 7, 2002, shows smoke from wildfires (red dots) in Quebec, Canada, drifting southward over the United States.