Last updated at 09:19

Snow causes chaos in parts of US

To enjoy the CBBC Newsround website at its best you will need to have JavaScript turned on.

Extreme cold weather is gripping large parts of the United States, with temperatures of freezing or below recorded in all 50 US states on Tuesday.

Heavy snow prompted a state of emergency in New York state.

Four people have died as a result of the conditions there.

The bad weather has spread as far south as Alabama and Florida.