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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Cloudy, humid with occasional rain, sometimes heavy and thundery.
Rather cloudy with occasional rain on Bank Holiday Monday in the Anglia region. Some brighter spells are likely in places.
Heavy showers and thunderstorms spreading north.