Tropical Storm Gabrielle has formed far from land in the Atlantic Ocean.

Moisture from Tropical Storm Mario is expected to bring a risk of thunderstorms, heavy rain, flooding and strong winds across the southwestern United States this week.

An official says a mother, father and child were killed when a tree fell on their car as heavy rain and flooding hit Tennessee.

Officials in Maryland say a 13-year-old boy died after getting trapped in a storm drain during heavy rainfall and flooding on the East Coast.

The National Weather Service has preliminarily classified overnight storms from the Upper Plains to the Midwest as a derecho.

Weather forecasters are predicting wild temperature swings across the eastern U.S. Wednesday was expected to be another scorcher before temperatures plunge.

The National Hurricane Center says Tropical Storm Andrea has formed in the Atlantic Ocean.

Officials say three people are dead after severe weather swept through a rural town in North Dakota.

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling heat and uncomfortable humidity to millions.

The death toll from weekend flooding in West Virginia has risen to six.