A "ring of fire" pattern of thunderstorms is expected to develop along the edge of a heat dome impacting the Southeast and mid-Mississippi Valley. Heat advisories are in effect for East, Middle, and ...

A formidable heat dome is building across the central United States, as it often does this time of year. That brings hot, humid and dry weather to the Central Plains. To the north of the dome, storm ...

Authorities in California are bracing themselves for a prolonged heat wave this week that could amplify the risks of a wildfire and intensify fires already burning in the southern and central portions ...