Low 998 hPa centered on the North-East of Spain moving at 8 knots to the East to be centered on the Gulf of Lion.
For Grande Plage :
No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy with risk of thunderstorms in the morning, overcast skies with storms likely in the afternoon. Showers all day. In the evening, storms developing.
Showers with the possibility of hail. ESE wind force 4 continuing all day. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, short swell from S. Excellent visibility becoming poor in the evening.