14 fire engines and 60 firefighters are still trying to bring a major fire under control at a recycling plant in Wellingborough.
Police are warning people to stay indoors and several roads have been closed.
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Showers easing with clear spells overnight. Strong winds easing.
Sunday forecast: Heavy rain is expected for a time with gusty winds, then clearing during the afternoon.
March in the Anglia region has been much drier and sunnier than normal although temperatures have been around average.