Thousands of visitors in a remote Minnesota wilderness area had to evacuate due to dangerous smoke from wildfires. Accessible only by boat, this evacuation reflects the severity of the situation across the U.S. Midwest and Northeast this week. More than 100 wildfires burn in Canada, with winds carrying smoke southeast. Air quality warnings extend from Minnesota to Toronto and New York, with expectations of unusually high summer temperatures.
Health Concerns and Safety Advice
It’s recommended to stay indoors, avoiding both smoke and extreme heat. “Those two things coinciding with each other is not good from a health perspective,” commented Tyler Hasenstein, a meteorologist with the National Weather Service in Chanhassen, Minnesota.
Evacuations and Rescue Efforts
In northeastern Minnesota, rangers were tasked with alerting people that the Boundary Waters Canoe Area Wilderness was closed due to spreading fires. An estimated 6,000 to 10,000 people needed evacuation from this 1.1-million-acre wilderness, said Joy VanDrie of Superior National Forest. Rangers had evacuated about 90% of the area by Wednesday.
“It’s an arduous job,” remarked VanDrie, referring to the challenging canoe evacuations.
No injuries or deaths were reported. Campers described rapidly darkening skies and intense heat as they were rescued. Jan Bailey, camping with her family, saw smoke turning into a firestorm and was rescued by forestry rangers.
Assistance from Canada
The Canadian Air Force assisted, rescuing two groups of youth campers who had crossed the border, highlighting international cooperation in crisis response.
Possible Prolongation of the Crisis
VanDrie wasn’t sure when the area could reopen. Some fires might be left to burn under watch. Severe drought and heat have made this wildfire season intense. According to Dan Westervelt of Columbia University’s Climate School, a “perfect storm” of conditions has facilitated these fires.
Health Advisory
Experts warn that high levels of particulate matter in the air can be harmful, especially to those with heart or lung conditions. Wearing an N95 mask outdoors and maintaining clean indoor air by closing windows and using air purifiers is advised.
Impact Across the United States
Numerous large fires blaze across 15 states, with over 16,800 personnel deployed to combat them. Since the start of the fire season, fires have burnt more than 5,678 square miles.
Future Outlook
In Minnesota, high temperatures and ongoing fires are expected to persist. Officials warned that fires might continue to burn for months until snowfall offers relief. Similar air quality issues extend to Michigan, Wisconsin, and Maine, with smoke potentially reaching Washington, D.C.
This article includes contributions from Associated Press writers Susan Montoya Bryan and Jeffrey Collins. For more on water and environmental policy coverage, visit the AP’s climate and environment hub.

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