Smoke, wildfire
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The hazy weather from Canadian wildfires on July 26 is expected to impact children, teenagers, older adults and people with heart or lung disease.
Dangerously hot weather is gripping much of the country, with more than 125 million people from the Plains to the Northeast under heat advisories between Sunday and Monday. Meanwhile, air quality alerts are in place from New Jersey up to Maine because of smoke coming down from Canadian wildfires.
Six of the top ten areas in the US with the worst air quality Saturday morning are in New England, according to the government air quality monitor AirNow.