Low 1002 hPa centered at 240 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland) moving at 13 knots to the East to be centered at 110 nautical miles in the West of the Île de Sein.
For Saint-Denis-D"Oleron :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. But clear spells will become more and more widespread. Risk of showers in the morning, no precipitation in the afternoon. In the evening, warning: violent storms.
Violent showers . warning: hail! E force 3 becoming force 4 in the middle of the day then S. Gusts reaching 35 knots in the evening. Smooth to slight sea. Low, fairly long swell from NW. Good visibility becoming excellent in the middle of the day then excellent.