Persistent rounds of severe thunderstorms will set up across portions of the Plains as the heat dome strengthens across the western U.S.

Following temperatures and humidity levels more typical of late September or early October into early Monday, the fate of the Northeast's weather for much of the week will depend on how well a wedge ...

As cooler air sprawls in the eastern United States, heat will throttle up in the zone from west of the Rockies to east of the Interstate 5 corridor in the week ahead. The heat and winds will spur new ...

Areas just east of the Rockies can expect a nearly daily dose of severe thunderstorms into early next week ahead of a new heat dome to build--this time over the western United States.

Americans may disagree on whether to call them fireflies or lightning bugs, but the weather has made for a great year for the blinking bugs.

The quiet time for Atlantic may not last much longer as an area of interest may soon challenge the break. The next tropical storm will be named Dexter.

Storms turned highways into rivers across the Northeast and mid-Atlantic, killing a young boy in Maryland and prompting rescues, road closures, and widespread damage.

The July 4 flood that killed 136 in Texas is under scrutiny after key officials missed warnings. Families and lawmakers are calling for better alerts, mental health care, and accountability.

From high winds to flash flooding, a wide swath of the U.S. faces multiple severe weather threats through the end of July, AccuWeather meteorologists warn.

The alerts sparked frantic evacuations in Hawaii, where many recall the horror of the catastrophic tsunamis that caused unimaginable damage and untold loss of life around the Indian Ocean in 2004 and ...

Flash flood threat ahead of dramatic cooldown in the Northeast Millions will soon get the refreshing break they have hoped for after a summer filled with high humidity and surges of heat in the ...

Three areas are being monitored for tropical development through early August, including a risk off the Southeast coast.