First Minister Carwyn Jones rang the Opening Bell at the New York Stock Exchange on Wall Street today to signal the start of trading.
Mr Jones is visiting the USA to raise the profile of Wales as a business destination.
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Wales has now become the first country in the UK to change the law governing organ donation to a soft opt-out system.
The strong winds will ease overnight, but heavy rain is likely in places. At least it will feel mild!
Road closures, fallen trees and flooding hit all parts of Wales.