A long stretch of humid heat followed by intense thunderstorms is a weather pattern historically seen mostly in and around ...

Extreme heat warnings and advisories have been issued to more than 130 million people across the eastern U.S. this week. (National Weather Service) A dangerous heat wave continues to scorch a large ...

“An anomalously strong ridge of high pressure centered over the Four Corners states will lead to a significant heat wave,” the National Weather Service said in a national forecast discussion Tuesday.

Heat waves can form when a high-pressure system moves into a region and stalls. The system can force warm air downward, acting like a cap as it keeps the cool air near the surface from rising, ...

The heat and humidity will worsen again Tuesday and Wednesday before a major pattern change brings showers and thunderstorms Thursday and Friday. Behind the storms, expect delightful weather to arrive ...

BEND, Ore (KTVZ). High pressure is dominating the western half of the country this week and will provide the dry and much warmer weather as the week moves along. Thursday starts the heating process as ...

A heatwave is impacting the Northeast, with cities like Burlington and St. Johnsbury, Vermont, predicted to reach near 97 degrees on Tuesday, Aug. 12. Several cities in the Northeast broke daily ...

The ecology of the North Atlantic is constantly changing. Sometimes it changes abruptly. Extreme events are one driver of ...