The HEMS (Helicopter Emergency Medical Services) chopper – operated by the Air Ambulance Kent Surrey Sussex charity – landed in Broadwater Green shortly before 2pm.
A fire engine has also been pictured at the scene, alongside two ambulances.
South East Coast Ambulance Service was unable to specify the nature of the incident.
A spokesperson said: “The air ambulance landed to assist us at a call to a private address.”

1. Air ambulance lands in Worthing
The chopper – part of the helicopter emergency medical services (HEMS) – landed in Broadwater Green, Worthing Photo: Sussex News and Pictures

2. Air ambulance lands in Worthing
The chopper – part of the helicopter emergency medical services (HEMS) – landed in Broadwater Green, Worthing Photo: Sussex News and Pictures

3. Air ambulance lands in Worthing
The chopper – part of the helicopter emergency medical services (HEMS) – landed in Broadwater Green, Worthing Photo: Sussex News and Pictures