An Ox-Eye is a nautical weather term describing a small, innocuous-looking cloud or patch of clear sky that suddenly appears, indicating an imminent, violent storm or gale. It is historically associated with threatening weather conditions, often originating from Guinea.

Key Aspects of an Ox-Eye:
Weather Warning: It acts as a visual warning sign for sailors to prepare for a sudden, intense storm.

Appearance: It often looks like a small, calm spot in an otherwise overcast sky, resembling an "eye".

Context: It is a traditional term often used to describe rapidly changing, dangerous weather conditions at sea.