Here's the very latest on this serious situation.

Serious flooding has already been reported from a storm carrying an atmospheric river into California.

Storms brought more than one month’s worth of rain in a single day in Los Angeles, causing mudslides, flooding, downed trees and power outages.

Here are the latest images from the serious flooding in parts of the Golden State.

Tornadoes, hail, heavy rain and strong wind wreaked havoc on the Jacksonville, Florida, area on Sunday.