Heat dome — in which high pressure is acting like a pot lid trapping hot air over a region — will leave Flagstaff, Arizona, ...

A heat dome caused by a strong system of high atmospheric pressure will make its way to Texas in the coming days, leading to near-record heat. Meanwhile, a lack of rain in the forecast and relatively ...

A dangerous heat wave is expected to scorch the Northeast in a "heat dome" later this week, just in time for the start of ...

Oklahoma’s weather is taking a dramatic turn, shifting from record cold to near 90-degree temperatures in just days. A powerful heat dome is building across the U.S., bringing summer-like warmth and ...