Aviation in the Azores an era that was tumultuous, the democratic politicians debated a proposal in Portuguese National Assembly to regionalize the provision of services to the Azores and Madeira. Following these events, the increasingly autonomous governments of the Azores, between 1981 and 1983, built several airports to provide expanded service to the remaining islands. In addition to improvements at Horta Airport, the government of the Azores finalized construction of: Since the 1940s, the Portuguese flag carrier Transportes Aéreos Portugueses (today's TAP Portugal) operated regular flights to the Azores through the gateways in Ponta Delgada, Lajes and Vila do Porto. Meanwhile, a group of
Azores Erika in 1997, and Hurricane Gaston in 2016. Storms that were extratropical when they impacted the region include Hurricane Tanya in 1995, Tropical Storm Ana in 2003 and Tropical Storm Grace in 2009. In addition, the 2005 Azores subtropical storm affected the region in October 2005. The Azores are divided into 19 municipalities (); each municipality is further divided into parishes (), of which there is a total of 156 in all of the Azores. The municipalities, by island, are: There are six cities (Portuguese: "cidades") in the Azores: Ponta Delgada, Lagoa and Ribeira Grande on the island of São