This weekend into next week, an uptick in heat and humidity is headed for many regions. Maps show how hot and humid it will ...

A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

A mighty heat dome continues to scorch vast swathes of the Northeast, mid-Atlantic, and central United States this week, ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United ...

Massachusetts and eight nearby states are soliciting ideas for potential electric transmission infrastructure projects that ...

Millions and millions of Americans are being warned of "dangerous" heat in more than a dozen states as the summer 2025 season ...

High temperatures across the Plains, Midwest, mid-Atlantic and Northeast are expected to hit at least 15 degrees above normal ...

Severe storms fueled in part by unbearable heat and instability hammered areas from the Southern Appalachians to Pennsylvania on Thursday, producing damaging wind gusts and heavy rainfall. Cities like ...

Just in time for the start of summer on June 20, a heat wave is expected to scorch a large section of the United States, ...

As Americans prepare for Fourth of July celebrations, AccuWeather's long-range experts are issuing a warning about potential disruptions from showers and ...

The highest temperatures this year will combine with increasing humidity and intense summer sunshine to create dangerous, ...