Forecasters say the potent system raises the risk of life-threatening flash flooding in parts of the U.S. starting Wednesday.

A dangerous and potentially historic flood event is bearing down on 22 million Americans from Arkansas to Ohio this week.

More than 1 million homes in Los Angeles, San Diego and San Francisco will be at moderate-to-high flood risk by 2050, ...

Strong thunderstorms likely. Damaging winds, large hail and possibly a tornado with some storms. High 69F. Winds E at 10 to 15 mph. Chance of rain 100%.

With the potential for once-in-a-lifetime rainfall and widespread impacts, "generational flooding" is possible across parts of the nation through Saturday, fueled by repeated rounds of storms ...

its sights are set on the West Coast and California with heavy rain in the forecast. Flash flooding is possible, especially Wednesday, for cities like Los Angeles, San Jose, Sacramento ...

Forecasters are warning of potentially deadly flash flooding and strong tornadoes as more rounds of thunderstorms are poised ...

The storm is expected to dump 1 to 2 inches of rain along the coast and up to 4 inches in the valleys at rates that could cause problems. Some roads will be closed starting Wednesday.

As authorities work to restore power across the Midwest, another line of severe storms is expected to sweep across the ...

On Monday at 1:35 p.m. the NWS Hanford CA issued a flood advisory in effect until 2:45 p.m. for Fresno County.

Flash flooding is ongoing or expected to begin ... vegetation and other loose materials,” says the NWS San Diego CA. “Flooding of areas in and around the Airport Burn Scar.” ...