For Merk - saint lievin: No gale warning.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will begin.
Overcast skies. No precipitation in the morning, light rain in late afternoon.
In the evening, overcast skies. Light rain gradually becoming less frequent. S force 4 becoming force 5 in the middle of the day then WSW force 4. Gusts reaching 30 knots in the evening. Good visibility becoming excellent in the middle of the day.