Trans-en-Provence Trans-en-Provence Trans-en-Provence (Provençal: "Tranç") is a commune in the Var department in the Provence-Alpes-Côte d'Azur region in southeastern France. Trans-en-Provence is famous among the ufologists as the site of an alleged UFO incident called the "Trans-en-Provence Case". The village which was originally located on the hill St Victor took the name Trans (Latin: "beyond") on moving across the river Nartuby. The name appears in 1004, in the proceedings of the cartulary of the Abbey of Saint Victor, Marseille. At the end of the twelfth century, the village came under the authority of the Count of Provence who gave it as
Alpes-de-Haute-Provence character, with a transition between the snow regime of the high valleys and the mediterranean rainfall regime in the lower mountains and below. The summer low water levels are severe and violent floods occur when heavy rains fall which is often in autumn. The Durance, Verdon, Bléone and Buëch have had the construction of several dams and the diversion of parts of the river for irrigation and power generation in the 20th century. The climate of the Alpes-de-Haute-Provence department is a Mediterranean climate degrading by altitude and latitude. In fact, while in the lower valleys and flat lands of Haute-Provence