A woman holds an umbrella with a union flag design as she walks in the rain in London in this April 26, 2012 file photo. A quarter of a million rain ponchos, an army of volunteers equipped with umbrellas and rain jackets, and five dedicated weather forecasters - it must be a British Olympics. Planning any outdoor event during the unpredictable British summer, renowned for its potential to throw up more rainy spells than sunshine, requires drawing up contingency plans and keeping a close eye on the weather. REUTERS/Paul Hackett/Files (BRITAIN - Tags: SOCIETY ENVIRONMENT SPORT OLYMPICS) Published: Čer. 27, 2012, 6:49 dop. | Foto: Reuters