Powerful storms that included at least one confirmed tornado tore through parts of Mississippi, collapsing hundreds of homes, tearing up trees and downing power lines.
An apparent tornado touched down in a small Northern California city Saturday, flipping cars, causing significant damage and sending several people to the hospital.
With over 30,000 households with outages, the governor said that the state will prioritize having polling stations open and running by Election Day.
President Joe Biden on Sunday toured areas of Florida ravaged by the back-to-back hurricanes and announced federal funding for projects to strengthen the electrical grid and a "whole government" effort to help the state recover.
The Category 3 hurricane swamped Florida's Gulf Coast on Wednesday, just two weeks after Helene made a glancing blow.
A small waterspout - a type of tornado - spun over the Mediterranean island early Monday, likely capsizing the sailing boat amid lashings of rain and strong thunderstorms.