In recent weeks, an alarming number of wildfires have ravaged the western United States and Canada, causing widespread evacuations and keeping firefighters tirelessly working to combat the flames. As the fires continue to burn, thick smoke has blanketed the region, with its far-reaching effects being felt across the Plains, Midwest, and all the way to the Northeast.

The dense smoke has resulted in hazy skies across vast areas, and in some cases, has severely impacted air quality, raising concerns for public health. The air quality index (AQI), which measures the level of pollution in the air, ranges from 0 to 500, with higher numbers indicating poorer air quality and greater health risks.

According to the latest data, several cities are grappling with the worst air quality readings. Topping the list are the top-five cities facing alarming air pollution levels.

On the alert front, specific information regarding air quality alerts can be found through the National Weather Service's current warnings and advisory page. This provides vital information for individuals in areas where air quality is a significant concern.

Looking ahead, computer projections offer a smoke forecast, providing an indication of where the smoke is expected to blow next. This information is crucial for residents and authorities as they make preparations and decisions regarding potential health risks and necessary precautions.

The wildfires and ensuing smoke pose a serious threat to communities across the West, with far-reaching consequences for air quality and public health. As firefighters continue their tireless efforts to combat the blazes, it is imperative for residents to stay updated on air quality levels and heed any relevant alerts or advisories.

As the situation evolves, it is crucial to remain vigilant and prioritize the well-being of individuals and communities affected by these devastating wildfires and their resulting health hazards.