Despite police, fire brigade, ambulance and volunteers from the Severn Area Rescue Association attending the area and conducting a detailed search to locate the male he has yet to be found.
His family have been informed and efforts to find him are ongoing.
More top news
Your afternoon weather update with Helen Plint.
An extreme endurance athlete from Cheltenham has become the first person in history to complete the British ultra-triathlon
Pet owners and cat lovers are being warned to stay on high alert after the so-called Croydon Cat Killer appeared to strike in another city.