Canadian wildfires spread as smoke prompts air quality alerts in 18 states
Officials said hazardous smoke from Canadian and Minnesota wildfires is affecting much of the state, with air quality alerts covering nearly all counties.
- On Thursday, July 16, 2026, thick smoke from Canadian and Minnesota wildfires triggered widespread air quality alerts across the Upper Midwest, blanketing major cities in haze.
- More than 800 wildfires are currently burning in Canada, while the United States manages 477, including six large fires in Minnesota that exploded on July 13, 2026.
- Dr. Jared Darveaux of Emplify Health warns fine particulate matter causes respiratory distress, advising residents to wear KN-95 masks if prolonged outdoor work remains unavoidable.
- Stagnant air conditions described by National Weather Service meteorologist Kelli Barendse are reducing visibility to three to five miles as smoke settles southward.
- Forecasts suggest smoky conditions will likely persist through Friday and Saturday, as the smoke drifts across the Great Lakes and Northeast regions.
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155 Articles
Canadian sites continue to burn and smoke has reached some parts of the U.S. Even, several states have air quality alerts in place.
Wildfire smoke expected to linger, gradually decrease through weekend for northern Minnesota
Wildfires causing the smoke to straddle border between Minnesota and Canada. The fires are expected to continue through to winter, though they won't always cause air quality impacts.
How you can minimize the health risks of wildfire smoke
By Jen Christensen, CNN (CNN) — More than a hundred million people in the US are under air quality alerts as smoke from nearly 3,500 fires in Canada and northern Minnesota sweeps through the upper Midwest and along the East Coast. The smoke can cause health problems such as trouble breathing, burning eyes, dizziness, headache
Massive Amounts Of Smoke Is Visible From Space As More Than 850 Wildfires Burn In Canada
According to the Canadian Interagency Forest Fire Center, there are currently over 850 wildfires burning in the country. Most of them are burning completely uncontrolled. The fires have caused air quality across Canada and many parts of the United States to become “very unhealthy.” As a result, stories of alerts and closures are occurring all […] The post Massive Amounts Of Smoke Is Visible From Space As More Than 850 Wildfires Burn In Canada ap…
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