Stunning lightning strikes over the Olympic Stadium in east London have been captured on film.
Though slow to start, this video by Ben Anderson shows the magnitude of the storm over the capital this morning.
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Slightly cooler temperatures will replace the recent muggy weather while some areas will see heavy rain.
Andre Greipel won the final stage of the 2016 Tour de France as Chris Froome crossed the line arm-in-arm with his Team Sky team-mates
An attacker armed with a machete killed a woman and wounded two others in the southern German city, according to reports.