Für Cerf Island and Long Island : No gale warning.
The reliability of the situation is good.
Cloudy spells, dense at times in the morning, very cloudy with possibility of thunder storms in the afternoon.Possibility of showers late in the morning, showers late in the day.In the evening, stormy but gradually improving. Showers. SE wind force 4 continuing all day. Gusts reaching 19 knots in the evening. Moderate sea. Low, short swell from SE. Excellent visibility.