Gatwick says it can handle 11 million more passengers a year by 2030 without needing a second runway.
The airport's publishing plans for its future later today.
Gatwick currently handles around 34 million passengers a year but says it could handle up to 45 million. One of their aims is to get more people to travel to the Sussex terminals by train.
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A man's been treated in hospital after being hit by a police car responding to an emergency call in Brighton. It happened on Kings Road.
Helen Plint has Wednesday's forecast for the west of the ITV Meridian region.
Helen Plint has Wednesday's forecast for the east of the ITV Meridian region.