Low 985 hPa centered at 90 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland) moving at 32 knots to the East and dropping to 969 hPa to be centered on the South of England.
For Saint Sampson Harbour :
Warning whole gale offshore.
We are 90% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
Overcast skies. Some drizzle increasing in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Showers towards the end of the night. W force 4 freshening SSW force 7 in the middle of the day then W force 9. Gusts reaching 76 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from SW. Excellent visibility becoming excellent in the middle of the day.