A spokesman for Northern Constabulary has said that the three people airlifted to hospital are "believed to be in a serious condition".
He added that two groups of six people had been in the area at the time of the avalanche, and have now been "walked off" the hill.
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Government minister Justine Greening has apparently opened up about her sexuality, as thousands took part in the London Pride parade.
Record crowds are at this year's Pride in London parade as people show their support for the LGBT community after the Orlando shooting
After a showery start to the day, parts of Northern Ireland, western Scotland and south-west England will see drier conditions.