Archive · 18 Jul 2026
Canada Wildfire Smoke Blankets US Northeast
A lot of smoke from big fires in Canada and Minnesota is covering parts of the US, making the air unhealthy to breathe.
This smoke is coming from wildfires that are burning out of control.
The smoke is so thick that it's hard to see outside, and it smells like a huge cookout.
People, especially those with health problems, are being told to stay inside.
The smoke is expected to stick around for a while, but there might be some relief this weekend.
The smoke is affecting big events like a baseball game and even the World Cup final.
Some people are blaming climate change for the fires, while others are criticizing how the forests are being managed.
The smoke is making the sky look orange and yellow, and it's covering famous landmarks like the Washington Monument.
Wildfire smoke from Canada and Minnesota blankets the US Northeast, causing unhealthy air quality.
Major League Baseball game postponed due to poor visibility and air quality.
Health warnings issued for vulnerable groups to limit outdoor activities.
Smoke expected to persist for at least a week, with potential temporary improvement over the weekend.
Climate change and forest management criticized as causes of the wildfires.
- Who
- Millions of people in the Great Lakes, Northeast and Mid-Atlantic states
- What
- Wildfire smoke from Canada blanketing the US Northeast
- When
- July 18, 2026
- Where
- Great Lakes, Northeast and Mid-Atlantic states
- Why
- Uncontrolled wildfires in Canada and Minnesota
Climate Change Blame
Forest Management Criticism
Cause of Wildfires
Climate Change Blame
The increase of fire in vast Canadian forests has largely been blamed on climate change.
Forest Management Criticism
U.S. President Donald Trump criticized Canada's forest management and threatened additional tariffs.
- Affected Regions
- Great Lakes, Northeast and Mid-Atlantic states
- Air Quality Impact
- Unhealthy to moderate
- Health Warnings
- People with heart or lung disease, older adults, and children urged to limit outdoor activities
- Wildfire Locations
- Ontario, Canada and Boundary Waters Canoe Area Wilderness, Minnesota
- Evacuated Communities
- 10 northern Ontario communities
- Event Impact
- MLB game postponed, concern for World Cup final
- Forecast Improvement
- Potential temporary improvement with storms forecast over the weekend