air quality alerts

Wildfire smoke from Canada is causing dangerous air quality for over 100 million people across the Midwest, Northeast, and Mid-Atlantic. The smoke, carried by wind and weather patterns, poses health risks due to PM2.5 pollutants, with relief expected as rain and storms approach.

Millions of Americans in the Northeast and Midwest were under air quality alerts due to smoke from Canadian and Minnesota wildfires, combined with severe heat. Dr. Céline Gounder, a CBS News medical correspondent, discussed the health concerns related to the smoke.

Smoke from over 800 fires in Canada has caused air quality alerts in the US, affecting cities like Toronto, New York, and regions in the US Midwest and Great Lakes.

New York's air quality is at dangerous levels, but state officials predict improvement as smoke shifts south, leading to thinner haze. Air quality alerts will remain in effect despite some improvement.

Wildfire smoke from Canada and Minnesota is affecting parts of the U.S., leading to air quality alerts in 18 states. Videos capture the hazy conditions in multiple cities.

Dangerous wildfire smoke is causing air quality alerts in at least 17 states. Detroit and Minneapolis are among the top major cities experiencing poor air quality.

Northern Michigan is experiencing thick wildfire smoke from fires in Canada and Minnesota, leading to air quality alerts and health risks. Officials warn of prolonged smoke exposure, with recommendations to avoid outdoor activity due to unhealthy air conditions. The smoke, combined with a heat advisory, poses compounding health dangers for vulnerable populations.

Minnesota’s Weather Authority has issued alerts for extreme heat and wildfire smoke through Friday, with temperatures in the 90s and poor air quality posing health risks. High heat and smoke are expected to persist through the weekend, with Thursday being the most uncomfortable day. Advisories recommend limiting outdoor activity and staying hydrated.

The weather forecast for southern Colorado indicates a chance of isolated showers and thunderstorms, with varying temperatures and persistent smoke affecting air quality. Key areas like Colorado Springs, Pueblo, and the mountains will experience afternoon thunderstorms, while overnight lows dip into the 50s and 60s. Air quality alerts remain in place through Sunday morning due to smoke.

Red flag warnings are in effect from 10 am until midnight Thursday across multiple Colorado regions, including Colorado Springs, Pueblo, and the mountains, due to low humidity and strong winds. Air quality alerts persist until at least 9 am, with wildfire smoke affecting visibility and health conditions.

Fire growth is likely on Tuesday in southern Colorado due to dry, windy conditions and active wildfires. Red Flag Warnings and Air Quality Alerts are in effect for multiple counties, urging residents to avoid outdoor sparks and close windows. Fire danger persists into Wednesday with continued hot, dry weather, though wind speeds will gradually decrease by the week's end.