Storm Pierrick, carried by a jet stream at 200 km/h, will rise towards Brittany. The Weather Channel* places Finistère at the “orange alert” level.
Twenty departments are on alert for “significant storm risk’ The weather will remain mild over 3/4 of the country. Particularly in the East where the heat, abnormal at this time of year, will persist. Let's report a 16°C in Cherbourg in the afternoon when Strasbourg will be entitled to 27°C.