Londoners may have been surprised to find hailstones coming through their open windows last night.
So how on earth have we ended up with ice falling from the sky during a heatwave?
Phoebe Smith from the Met Office explains.
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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.