Adolf Hitler issued the order to commence the invasion of France and the Low Countries at dawn on the following day. At noon German meteorologists made a firm forecast of clear skies on the following morning; Adolf Hitler gave the meteorology officer a medal on the spot. In the afternoon, Hitler departed Berlin, Germany for this temporary forward headquarters codenamed Felsennest near Bad Münsereifel in the Rhineland region of Germany to observe the coming invasion Event | CPC,
