Smoke from Canadian wildfires triggers air quality alerts in the United States: live updates

Smoke from wildfires in Canada triggered air quality alerts in more than a dozen U.S. states on Wednesday, with health officials warning people in sensitive groups, such as children, the elderly or people with respiratory problems, to limit their time outdoors or to stay indoors.

Yahoo News provides live updates on wildfire smoke and its impacts, culled from original reports and trusted partners. Follow the live blog below.

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