By atregenna@thekmgroup.co.uk (Amy Tregenna) A flood alert has been issued for part of Kent, while ferry companies are experiencing delays due to heavy rain. The public is being warned to keep an eye on water levels near Tunbridge Wells due to adverse weather conditions across the county. The warning from the Environment Agency comes despite there being no weather warning in place for the county. It remains in force across the Upper River Medway, spanning an area on the Kent border into East Sussex. A spokesperson for the agency said people from Forest Row to Penshurst, including Ashurst, shou…