The Earl and Countess of Wessex will visit the New Forest Show in Hampshire today, following in the footsteps of Her Majesty the Queen, who visited last year. It's the second day of the annual show. The event finishes tomorrow.
More top news
Their warning depends on whether negotiations for a post-Brexit Britain do not offer freedom of movement for people, capital and goods.
Wednesday morning's weather for the east of the region
Wednesday morning's weather for the west of the region