The United States is facing three simultaneous weather emergencies, with wildfire smoke blanketing parts of the East, catastrophic flooding continuing in Texas and dozens of large wildfires burning across the West. The hazardous conditions now stretch from the Great Lakes to the East Coast, as authorities respond to multiple climate-driven crises at once.

Millions of Americans face air quality alerts from Minnesota to New York as authorities urge people to stay indoors

Hundreds of fires are burning out of control, and several factors could help bring more smoke to the U.S. for days or even weeks to come.

The Manhattan skyline was obscured by thick haze and Chicago closed its beaches Thursday as out-of-control Canadian wildfires raged, sending smoke spewing into the United States…

One climatologist said "a perfect storm" of climate extremes primed the western U.S. for one of its worst fire seasons in a decade. Meanwhile, Canadian wildfire smoke fills the…

A National Weather Service meteorologist said even if winds from the northwest clear skies as expected later this week, the smoky air could keep returning until the fires are out.…

A think blanket of hazardous wildfire smoke spread from the Great Lakes to the East Coast on Thursday, putting millions of Americans at health risk.

A stalled high pressure, drought across North America and a smoke-bearing jet stream converged into the continent's most extreme weather week in years. | World News

An eerie haze was cast across areas of the US following over 800 wildfires ravaging Canada. The smoke culminated in a daunting circle above eastern Canada and parts of the…

US states near the Canadian border including Minnesota, Wisconsin, Michigan and Illinois were particularly choked, while the Northeast including New York was also experiencing…

Heavy smoke from more than 800 wildfires burning across Canada enveloped a swath of the US from the Midwest to the Northeast on Thursday.

A health emergency has erupted in the northern US as multiple cities see their air quality become the worst in the world due to the Canadian wildfires raging out of control.

Wildfires are burning in several provinces, forcing thousands of people from their homes. Smoke from those fires is choking out millions in major cities across North America.

Over 120 million people were at risk of dangerous air quality

Here's how a heat dome, dry conditions and shifting winds are helping toxic wildfire smoke travel hundreds of miles and linger over millions of Americans.

Americans are facing hazardous conditions this summer, with authorities urging residents to remain indoors

109 million people face another day of poor air quality as smoke from blazes in Ontario drifts over the US

Along with dystopian views of Chicago or the World Cup final’s stadium, wildfire smoke is creating dangerous conditions for people to breathe.

Dangerous wildfire smoke is impacting over a dozen states Saturday as air quality alerts span from the Upper Midwest and Great Lakes to the Northeast and Mid-Atlantic.

The United States is facing three simultaneous weather emergencies, with wildfire smoke blanketing parts of the East, catastrophic flooding continuing in Texas and dozens of large…

The National Weather Service issued alerts across the country warning of potent storms, a heat wave and lingering toxic smoke.