Severe weather continues to plague the United States, where temperatures remain below freezing in most of the country.
At least 23 people died due to the cold, many of whom lost their lives in car accidents caused by the ice.
The electricity companies of many states have appealed to save energy: with the cold, demand has in fact exploded and the risk is of not being able to satisfy it.
In Tennessee, short rolling blackouts have been decided to reduce consumption.
Bad weather does not give respite in the United States.
At least 17 people died as a result of the cold and frost.
In New York, Gov. Kathy Hochul has deployed the National Guard to upstate near Buffalo, the epicenter of the winter storm, to help rescue hundreds of people stranded in their cars.
Defying the driving ban, many got behind the wheel only to get stuck in bad weather.