Stormy day.Showers will be frequent and heavy.In the evening, warning: storms: considerable electrical activity. Heavy showers. WSW force 4 in the morning becoming force 3 in the evening. Gusts reaching 29 knots in the morning. Moderate sea. Low, short swell from WSW then moderate in the middle of the day then from WSW. Poor visibility becoming poor in the middle of the day then reduced by mist.