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

Four fatalities were reported in Texas, three in Arkansas and one in Oklahoma ... Arkansas, Mississippi, Louisiana, Illinois, Indiana and Tennessee -- in the last 24 hours. Dozens of injuries ...

Tornadoes were also reported in Arkansas ... Tennessee Valley was also likely late Saturday. Significant tornadoes were possible in eastern Louisiana, in Mississippi, and in Alabama. In Texas ...

Millions of people across 15 U.S. states are under flood warnings after widespread rainfall overwhelmed rivers, streams and ...

High winds also knocked out power to more than 300,000 homes and businesses in Texas, Oklahoma, Arkansas ... across eastern Louisiana, western Georgia, central Tennessee and the western Florida ...

Flash flooding and flood warnings don also dey issued for central Mississippi, eastern Louisiana and western Tennessee ... pipo die for Texas. Eight for Oklahoma, five for Arkansas and one ...

Thunderstorms, large hail, destructive wind gusts and strong tornadoes threaten up to 73 million people across the Mississippi, Ohio and Tennessee ... where Arkansas, Louisiana and Texas meet.