The warning urged immediate action, as life-threatening flash floods were already occurring or were expected soon.

West-side residents saw 1-inch hail, brief torrential rainfall and lightning as afternoon turned to evening, according to the ...

PHOENIX — Powerful storms swept through the Valley, bringing heavy rain and hail to some areas on Wednesday night. Here are the latest updates we're tracking as this storm system moves across Arizona: ...

The NWS urges residents in the affected areas to monitor local forecasts "and be alert for possible Flood Warnings." ...

Pacific storm fueled by atmospheric river brings heavy rain and flooding risk to Coachella Valley and Southern California ...

The fourth storm of the week hit Southern California on Thursday, raising flash flooding concerns in the region. Here's the latest on the storm.

A rare setup for November will unleash two waves of heavy rain across California, with the second storm threatening to bring major flooding, mudslides, and travel chaos to Los Angeles and surrounding ...

FORT COLLINS, Colo. (AP) — A region more accustomed to baking heat than soggy weather is about to get soaked, raising the risk of flash floods that can surprise — and kill — in minutes. Downgraded ...

A tornado rated at EF-0 touched down northwest of Phoenix in Maricopa County last week, damaging property and an RV.

At least 82 million Americans are expected to travel at least 50 miles from home over the Thanksgiving holiday period.