It is a northeasterly or northerly winter wind that blows from the Alps and Apennines (South of the Alps) to the Italian coast. It is very prevalent on the west coast of Italy and Northern Corsica. It is caused by a weather system from the west following a depression on the Mediterranean. It is strongest before sunrise, when it can reach speeds of 70 km/h (45 mph). It is a fresh wind of the fine weather mistral type.