There are warnings for people to avoid swimming in lakes, rivers and other open water.
It follows the death of 17-year-old Russell O'Neill who lost his life over the weekend, swimming in a quarry near the Malvern Hills in Worcestershire.
Charlotte Grant reports.
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It will be a rather cloudy and damp evening as a band of rain sinks slowly south across the region.
Mostly cloudy with outbreaks of rain.
Cameron Headley was last seen yesterday afternoon (Saturday 22 July) at his home in Littleover in Derby.