Air quality warnings show PM2.5 particles at dangerous levels. Learn why today's hazy sky is a toxic soup that's damaging ...

The worst air in the country on June 14 is in New Castle County. The air quality index in Wilmington as of 9:45 a.m. was 227, which is "very unhealthy," according to AirNow. A monitor in Newark was at ...

On Saturday at 10:18 a.m. the National Weather Service reported an air quality alert in effect until Sunday at midnight for ...

An air quality alert was reported by the National Weather Service on Saturday at 10:18 a.m. in effect until Sunday at ...

Rain continues in much of northern Alberta, clearing wildfire smoke and helping firefighting efforts across the province.

The Indian Meteorological Department (IMD) has issued a yellow alert, predicting thunderstorms accompanied by gusty winds for ...

Smoke from the wildfire in New Jersey's Wharton State Forest is being smelled in New Jersey, Pennsylvania and Delaware.

New Jersey's Burlington County wildfire grows to 3,250 acres, 30% contained, causing smoke to trigger 'Code Orange' air quality alerts in Philadelphia.

Delhi is likely to experience a thunderstorm with gusty winds. The maximum temperature may reach 40 degrees Celsius. Air ...

Delhi faces oppressive heat with minimum temperatures at 31°C, high humidity, and an orange alert for thunderstorms and light ...

PLANNING THE NEXT 24 HOURS: Most of the WISC coverage area should remain quiet Friday night with a shower/storm, non severe, possible especially further north. This will continue into Saturday as well ...