We are asking people to stay in their houses because the electricity underground has not yet been isolated in the street outside.About 30 to 50 houses are affected and they are all thought to have basements which may be flooded.
More top news
Large plumes of black smoke could be seen coming from the boat which caught fire while anchored on the River Thames.
London mayor Boris Johnson is under pressure to issue health warnings about his new double decker bus during the heatwave.
It's all over in a split second when you watch on TV. But just look at what happens when a serve at Wimbledon is played in super slo-mo.