Artist and creator of the giant waterslide on Park Street in Bristol, Luke Jerram, is the first to try out the ride.
More top news
Here's Bob with the forecast for Devon, Cornwall, Somerset and Dorset.
Bob has the forecast for Bristol, Wiltshire, Gloucestershire, Somerset and Dorset.
Police are urging any witnesses to get in touch after a schoolboy had his jaw broken in an unprovoked assault.