Somalia faces one of the worst humanitarian crises in the world - minister
People remained calm during the evacuation of Terminal 2E, described as a precautionary measure taken because of around 60 centimetres (two feet) of accumulated snow on the roof.
Emergency workers were deployed to clear the roof.
Four passengers were killed and six hurt on 23 May 2004, when a 30-metre length of roof fell a few weeks after the terminal opened.
keydmedia.net Office in Berlin
The UK Government has said that these support measures will help half a million people amid the current famine crisis that Somalia is facing.