![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://cloudfront-us-east-1.images.arcpublishing.com/opb/WSLJYKOQW7HBFZLBTG7722BE5M.jpg)
Photos: Extreme Canadian wildfire smoke shrouds parts of US - OPB
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://images.foxweather.com/static.foxweather.com/www.foxweather.com/content/uploads/2023/07/668/376/North-Smoke-Tracker-11PM.png?ve=1&tl=1)
Canadian wildfire smoke invades US with 67 million under Air Quality alerts from Northeast to Atlanta
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://media.npr.org/assets/img/2023/06/07/gettyimages-1258504468_custom-df55f81a9e7f5882e3ade7fcfc84fa55c41ba5cb.jpg?s=5)
Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://s.abcnews.com/images/US/smoke-wildfire-maps-abc-moe-008-231001_1696174032875_hpEmbed_16x9_992.jpg)
Wildfire smoke map: Where poor air quality is expected in US this week - ABC News
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://gdb.voanews.com/01000000-c0a8-0242-5877-08db68737f14_w1080_h608_s.jpg)
US East Coast Continues to Grapple with Wildfire Smoke Billowing from Canada
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://s.abcnews.com/images/US/smoke-wildfire-maps-abc-moe-009-231001_1696174032877_hpEmbed_16x9_992.jpg)
Wildfire smoke map: Where poor air quality is expected in US this week - ABC News
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://d.ibtimes.com/en/full/4464637/smoke-canadas-wildfires-casts-haze-over-philadelphia-skyline-seen-camden-new-jersey.jpg?w=1600&h=1600&q=88&f=e9c8145334346332050b22e6aad6bc06)
Here's How Canada's Wildfire Smoke Travels And Spreads Across US
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://cdn.cnn.com/cnnnext/dam/assets/230607204049-17-canada-smoke-gallery-update-0607-super-tease.jpg)
June 8, 2023 Canada wildfire smoke and US air quality news
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://s.abcnews.com/images/US/map2-abc-ml-230630_1688124191000_hpEmbed_16x9_992.jpg)
Wildfire smoke updates: CDC issues health alert on wildfire smoke exposure - ABC News
![Photos: Extreme Canadian wildfire smoke shrouds parts of U.S.](https://image.cnbcfm.com/api/v1/image/107271104-1689256890431-gettyimages-1518872859-AA_10072023_1267745.jpeg?v=1689275855)
Canada record heat meets record wildfires; new reality say scientists