One person has died and five have been taken to hospital following an eight-vehicle crash on the M25 near Lakeside in Essex.
Diversions are likely to be in place for most of Tuesday evening.
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Cloudy, humid with occasional rain, sometimes heavy and thundery.
Temperatures soared and the sun shone but there were also some torrential thunderstorms - a typically mixed Bank Holiday weekend.
Rather cloudy with occasional rain on Bank Holiday Monday in the Anglia region. Some brighter spells are likely in places.