West Midlands Ambulance Service are warning people to avoid swimming in lakes, rivers and other open water.
It comes after 17-year-old Russell O'Neill died at a quarry near the Malvern Hills in Worcestershire at the weekend.
The Ambulance Service is urging people not to risk their lives.
More top news
Dry with clear spells this evening, allowing temperatures to quickly fall close to freezing.
Clear spells across southern and eastern parts will lead to a chilly night with a local frost possible.
A video has been posted online by students at Nottingham Trent University showing an alleged intruder stuck in a window of a building.