Most of Long Island is under an extreme heat warning Tuesday as temperatures are expected to reach dangerous heat index ...

New York's first major heat wave of the year is causing poor air quality conditions in the Lower Hudson Valley Tuesday, June ...

Wildfires come with obvious dangers, but scientists just discovered a hidden threat that's been flying under the radar.

On Tuesday at 12:08 a.m. the National Weather Service reported an updated air quality alert in effect until 11 pm. The alert ...

Delhi Environment Minister Manjinder Singh Sirsa on Tuesday said 102 end-of-life vehicles were impounded and 13,864 pollution ...

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Researchers analyzed three years of attendance records for students in the school district directly adjacent to the ...

Tens of millions of people across the Midwest and Northeast are in the thick of a dangerous heat wave that will bring ...

Tuesday is another First Alert Weather Day due to dangerous heat around the Tri-State Area. Wednesday will be a First Alert ...

We anticipate Tuesday will mark the peak of the heatwave, with widespread highs in the low 90s — marking the third consecutive day of such temperatures — and heat index values once more pushing into ...

Hazy sky at times today and tomorrow. Near 100° Wednesday, near 105° by Friday, near 110° early next week. Dry for the next week, at least.

Heat waves are primarily caused by high-pressure systems that push warm air down onto an area and hold it there. During heat ...