Devastating, life-threatening floods have already started in some states as an atmospheric river causes heavy rainfall.

Then a powerful atmospheric river is expected to arrive early Wednesday ... Officials said they expect to issue a flood watch alert from 6 p.m. Wednesday to 6 p.m. Thursday.

The atmospheric river arrived on Tuesday ... Some areas in Southern California were at risk of rainfall rates of 1 inch per hour, which can cause flash flooding. NWS meteorologist Adam Roser ...

State rivers shows moderate flooding, with the Ohio River reaching a level that has only been seen once in the last 28 years.

LOS ANGELES—An atmospheric river storm is pounding parts of California on Friday after ... scar to shelter in place Wednesday night due to flooding and debris flows that were imminent or occurring.

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.

The central US is on alert as an atmospheric river threatens widespread flooding that, according to Accuweather, could become ...

When a bomb cyclone meets an atmospheric river, the result is like an ... to-back atmospheric rivers drenched Northern California on Sunday, flooding roads, knocking out power to tens of ...

A drone panoramic view of Oroville Dam and main spillway at Lake Oroville in Butte County, Calif. Photo taken March 11, 2025.