Low 991 hPa centered at 140 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 21 knots to the East-North-East to be centered on the Celtic Sea.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday WSW force 3 in the early part of the night becoming SW force 4. Gusts reaching 22 knots at the end of the night.
Slight sea. Low, short swell from WSW. Excellent visibility becoming good in the middle of the night then excellent. Daytime of Wednesday 22 october : The atmosphere will remain unstable.
Skies very cloudy, risk of thundery outbreaks during the afternoon. Showers all day. In the evening, very cloudy with risk of storms.
Showers. SW wind force 5 continuing all day. Gusts reaching 32 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, short swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.