High heat and humidity are in full force across the Pittsburgh area for the first full week of summer.Tuesday will be the third 90-degree day in a row, making it officially a heat wave.Sign up for our ...

Two tornadoes that killed six people in North Dakota and New York each had wind speeds topping 100 mph and caused brief but ...

A heat dome occurs when a large area of high pressure in the upper atmosphere acts as a reservoir, trapping heat and humidity ...

Oneida County Executive Anthony Picente held a briefing about the fatal tornado that swept through Clark Mills in the early ...