We are 70% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Stormy day.Fairly heavy showers for a time.In the evening, changeable skies with risk of storms. Light showers progressively becoming less frequent. NNW wind force 4 continuing all day. Gusts reaching 23 knots in the evening. Smooth sea. Low, short swell from SSW. Excellent visibility.