Kings Park in Retford is closed after a man was killed by a falling tree in high winds.
The man, who was riding a mobility scooter, was hit at around 1.50pm.
A Notts Police spokesman said: “An ambulance attended but sadly, he was pronounced dead at the scene.”
“King’s Park has been closed until further notice.”
Cordons are in place at the West Street and Pelham Road entrances.