Recurring wildfire smoke raises questions about Canadian forest management.
Posted by Leslie Eastman

Just like heat domes, smoke from Canadian wildfires appears to be a regular feature of American summers.
For the past several years, we have covered the smoke emanating from blazes in Canada’s mismanaged forests. Furthermore, a number of the fires were investigated for potential arson.
Now, over 800 wildfires are being reported across Canada, with smoke affecting air quality in New York.
More than 830 wildfires were burning in Canada on Wednesday, along with more than a dozen in northern Minnesota, forcing mandatory evacuations and spreading unhealthy smoke down to the Lower 48.
Some of the largest wildfires are burning in west-central Ontario, consuming thick forests and releasing an incredible amount of smoke.
The wind is now directing that smoke into the U.S., creating dangerous air quality for millions across the upper Midwest and Northeast on Wednesday and through the end of the week.
On Wednesday afternoon, air quality had reached unhealthy levels in New York City and the Eastern Lake Ontario region, the Central New York region and parts of Western New York, according to air monitoring site AirNow.
There are currently 838 wildfires burning across Canada. More than 100 are in northwestern Ontario, sending thick smoke to the Great Lakes and Northeast U.S. pic.twitter.com/nJS5QaJvqY
— Collin Gross (@CollinGrossWx) July 15, 2026
I’ve so had it with Canada. Every time our air quality goes above 75 we should addd 5% to the Trump tariff. https://t.co/Ct6b7iC22A
— Inez Stepman (@InezFeltscher) July 15, 2026
Air quality in the Midwest is also being adversely impacted, and two of the fires have crossed over into U.S. territory.
Two of the largest blazes — the Bear Trap and Thumb fires — have crossed the border into Canada, officials said.
“Fire management anticipate another very high fire danger day today with increased fire activity and fire growth,” the agency said.
Already this week, state authorities around the Great Lakes have issued alerts for poor air quality. In northeastern Minnesota, the state’s pollution control agency said that the air quality would likely remain “very unhealthy for everyone” through Thursday. Just across the border in southern Ontario, Environment Canada issued an orange-level alert on Tuesday for air quality and urged people to avoid spending time outside.
Smell smoke this morning? Its coming from a wildfire outbreak in Ontario. While it should not impact air quality much today, smoke at the surface could increase Wednesday into Thursday, potentially reducing visibilities and air quality. High temperatures may also be limited. pic.twitter.com/6QdV5965nt
— NWS New York NY (@NWSNewYorkNY) July 14, 2026
Meanwhile, in Canada, a wild video is making rounds showing a freight train surrounded by huge flames from the roaring Canadian wildfires near Armstrong, Ontario.
The video, which was taken inside the train, shows raging flames around it. A crew member can be seen also capturing the incident on their cellphone.
The train car was stopped in Armstrong, Ont., which is north of Thunder Bay. A CN Rail spokesperson told Global News all employees in the area were evacuated overnight Monday.
“CN has temporarily suspended rail operations near Armstrong, ON as a precaution due to wildfire activity in the area. As a safety measure, CN employees in the area and residents of the Town of Armstrong were evacuated overnight,” the spokesperson said in an email.
ON FIRE: Wild video shows a freight train surrounded by huge flames from the roaring Canadian wildfires near Armstrong, Ontario. According to local sources, three Canadian National Railway Company (CN Rail) trains were halted on their tracks because of the fires in the area. pic.twitter.com/8DluFdM1Gp
— FOX Weather (@foxweather) July 15, 2026
However, there may be an upside to the smoke. As meteorologist Chris Martz notes, the smoke layer may take the edge off the heat.
The Canadians need to get their wildfire situation under control.
This is now the third year in a row that we are having to deal with these smoke plumes being blown downwind, reducing air quality in the northeast.
The one good thing is that it should help keep a lid on temperatures the next two days as forecast highs range 95–100°F on model guidance. But with the smoke layer, shortwave flux will be reduced, so highs will be in the low-mid-90s.
The Canadians need to get their wildfire situation under control.
This is now the third year in a row that we are having to deal with these smoke plumes being blown downwind, reducing air quality in the northeast.
The one good thing is that it should help keep a lid on… pic.twitter.com/ZqA4ckDPmN
— Chris Martz (@ChrisMartzWX) July 15, 2026
Back in 1992, a review examined how prescribed burns have been a natural and effective forest management tool in Canada and argued for their expanded, science‑based use to reduce fuel loads, support healthy forests, and maintain ecosystem function.
Published in The Forestry Chronicle, the authors show that prescribed burning can be cost‑effective and ecologically compatible with many management objectives. The authors concluded that continued and adaptive use of prescribed fire, integrated with responsible timber harvesting and clearcut‑area treatments, is essential for long‑term forest resilience and should remain a core tool in Canadian forest policy and operations.
Perhaps Canada should revisit this 1992 paper, which shows controlled burns and sound forest management practices are effective in preventing massive wildfires. https://t.co/cSqFailjPt pic.twitter.com/PTpEYeCGd2
— Leslie Eastman ☥ (@Mutnodjmet) July 15, 2026
There are many things that seemed to have worked better in 1992, especially in Canada. Perhaps it is time to return to more traditional approaches rather than bitterly clinging to eco-activism and climate cultism.