The Thalassa is 1 of 14 tall ships which are setting sail for London to join in the Olympic celebrations. The ships will leave in convoy from Tilbury in Kent at 10am. They will cruise up and down the River Thames during the games.
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Dry and sunny tomorrow and feeling warm.
Mild tonight with warm sunny spells and light winds tomorrow.
A section of the M3 has been closed and bomb disposal units are at the scene after reports of "potential hazardous material in the road".