The Immigration Minister Damian Green has blamed the rain for the length of queues at Heathrow airport, saying: "This was caused mainly by the severe weather leading to flight diversions and changing flight schedules and the bunching of arrivals."
The lengthy queues have been criticised by the shadow immigration minister Chris Bryant, London Mayor Boris Johnson and airlines.
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Late sunshine here and there this evening - but more cloud for southern Scotland, northern England and Northern Ireland again.
Pro-Leave campaigner Boris Johnson has responded in a politely worded letter to Jean-Claude Juncker's invitation to "come back to Brussels".
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