Wildfires Prompt Evacuation in Minnesota Wilderness

Thousands of people in a remote wilderness area of Minnesota were urged to evacuate as smoke from wildfires created hazardous conditions over the U.S. Midwest and Northeast. Wildfires burning in Canada sent smoke southeast, affecting air quality from Minnesota to New York. Unusually high temperatures were also expected, increasing health risks. Tyler Hasenstein of the National Weather Service in Chanhassen, Minnesota, advised staying indoors to avoid smoke and heat exposure.

Evacuation Efforts in Minnesota

Rangers worked diligently to evacuate thousands of campers from the Boundary Waters Canoe Area Wilderness in northeastern Minnesota. Lightning sparked around 17 fires over a week ago, causing the wilderness to close. Joy VanDrie, a spokesperson for Superior National Forest, estimated 6,000 to 10,000 people were in the 1.1-million-acre area. Rangers were physically demanding evacuation efforts, involving canoeing and carrying boats over land. By Wednesday, about 90% of campers were evacuated. No injuries were reported.

Jan Bailey and her family experienced the urgency firsthand as smoke quickly enveloped their campsite. They were rescued along with other campers by forestry rangers. The Canadian Air Force assisted, rescuing youth groups who had crossed the border into the area. Minnesota Governor Tim Walz reported their safe evacuation.

Officials have no set date for reopening the area. Some fires in the Boundary Waters will burn but remain monitored to prevent risks to people and property.

Severe Drought and Heat Fuel Wildfires

Dan Westervelt, an associate professor at Columbia University, explained that severe drought and heat have resulted in prime conditions for wildfires. Warming temperatures and human activities are making fires more common and intense.

The presence of fine particulate matter from wildfire smoke poses health risks, particularly for children and individuals with heart or lung conditions. Symptoms include shortness of breath, coughing, and dizziness. Experts recommend wearing N95 masks outdoors and using air purifiers indoors to mitigate these effects.

The National Interagency Fire Center reported a heightened fire season with about four dozen large fires in 15 states. Over 16,800 people are committed to fighting these fires across the country, which have burned more than 5,678 square miles (9,138 square kilometers). The vegetation is dry and ripe for fires, contributed by low snowpack levels.

Long-Lasting Effects Expected

In Minnesota, large fires are expected to persist for months. Temperatures in Minneapolis reached 96 degrees F (36 C) with expectations of continuous high temperatures. Patty Thielen from the Department of Natural Resources noted the potential for fires to continue until snow falls.

States like Michigan and Wisconsin warned of prolonged air quality issues. Even Maine residents noted discolored skies. Smoke could extend to Washington, D.C., by midday Thursday.

This report includes contributions from Associated Press writers Susan Montoya Bryan and Jeffrey Collins. The Associated Press receives support from the Walton Family Foundation for environmental coverage.