The Met Office has issued a yellow warning of fog for several areas in the UK. The nine-hour yellow warning comes into effect from Saturday night to Sunday morning, the Met Office has shared.

According to the National Weather Agency, the unsettled conditions are likely to cause travel chaos along withb a possibility of flight cancellation. It explained: "Fog patches will develop fairly widely on Saturday night and early Sunday morning, becoming dense in places leading to difficult travelling conditions. Visibility should improve from west to east overnight, with fog clearing from most areas by dawn Sunday."

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