Raging water is pouring out of the Fanshawe Dam as the flood control structure does its job to protect London. But the controlled release of water from Fanshawe Lake into the Thames River cannot stop shoreline flooding and fast-moving water. That’s especially true after a steady rainfall and expected thunderstorms Wednesday. “Things are moving very quickly and the water is high moving through the city right now,” said Teresa Hollingsworth with the Upper Thames River Conservation Authority.