ADDED: “Live Updates: Wildfire Smoke Pushes Air Quality to Dangerous Levels for Millions/Dense smoke from Canadian wildfires is choking a vast stretch of the Northeast and Upper Midwest. Officials encouraged residents, including in New York, to stay indoors” (NYT): “As wildfires rage in Ontario, driving a haze of smoke over New York and other parts of the United States, officials in the Canadian province are bracing for a potential escalation and widespread community evacuations. Roughly 135 active wildfires were burning across northwestern Ontario as of Wednesday night, with more than half a dozen new fires reported late that evening….”