Mistral (wind) significantly warm the mistral. The causes and characteristics of the mistral are very similar to those of the Tramontane, another wind of the French Mediterranean region. In France, the mistral particularly affects Provence, Languedoc east of Montpellier, as well as all of the Rhône Valley from Lyon to Marseille, and as far southeast as Corsica and Sardinia. The mistral usually blows from the north or northwest, but in certain pre-alpine valleys and along the Côte d'Azur, the wind is channelled by the mountains so that it blows from east to west. Sometimes it also blows from the north-north-east toward the
USS Sirocco PC ships such as Sirocco complete a variety of mission sets that has expanded since the transfer of the ships and associated support structures in Naval Surface Warfare. As of 2009, PC ships deployed in Bahrain primarily conducted Maritime Security Operations in the Persian Gulf with a concentration towards anti-piracy. In 2009, "Sirocco" completed phase 1 of a modernization program to extend the useful lives of these hard working ships. Upgrades included new computer systems and satellite communications, as well as upgraded AC systems and a Rafeal Typhoon MK38 MOD II gun weapons system replacing the previously fitted MK96 mount.