An ''aviso'' was originally a kind of

dispatch boat Dispatch boats were small boats, and sometimes large ships, tasked to carry military dispatches from ship to ship or from ship to shore or, in some cases from shore to shore. Dispatch boats were employed when other means of transmitting a message w ...

or "advice boat", carrying orders before the development of effective remote communication. The term, derived from the

Portuguese Portuguese may refer to: * anything of, from, or related to the country and nation of Portugal ** Portuguese cuisine, traditional foods ** Portuguese language, a Romance language *** Portuguese dialects, variants of the Portuguese language ** Portu ...

and

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many Latin American countries **Spanish cuisine Other places * Spanish, Ontario, Can ...

word for "advice", "notice" or "warning", an ''aviso'', was later adopted by the French and

navies to classify their medium-sized warships designed for

colonial Colonial or The Colonial may refer to: * Colonial, of, relating to, or characteristic of a colony or colony (biology) Architecture * American colonial architecture * French Colonial * Spanish Colonial architecture Automobiles * Colonial (1920 au ...

service. The term continued to be used in the French Navy to classify the patrol frigates until 2012, when the remaining ships of the class were reclassified as offshore patrol ships. It is equivalent to the modern use of " sloop" in other countries.

Description

The ''Dictionnaire de la Marine Française 1788–1792'' (by Nicolas-Charles Romme) describes ''avisos'' as "small boats designed to carry orders or dispatches". This use became obsolete with the development of means of communicating detailed information at a distance. French ''avisos'' used during

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

and

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...

had displacements of 300–700 tons, speeds of , main armaments usually of two guns, four guns, or two guns. Colonial ''avisos'', such as the , intended for overseas service, were larger. The

Portuguese Navy The Portuguese Navy ( pt, Marinha Portuguesa, also known as ''Marinha de Guerra Portuguesa'' or as ''Armada Portuguesa'') is the naval branch of the Portuguese Armed Forces which, in cooperation and integrated with the other branches of the Port ...

used ''avisos'' to operate in the waters of the

Portuguese Empire The Portuguese Empire ( pt, Império Português), also known as the Portuguese Overseas (''Ultramar Português'') or the Portuguese Colonial Empire (''Império Colonial Português''), was composed of the overseas colonies, factories, and the ...

. The Portuguese built the first-rate class of 1,780 tons and the second-rate ( and ''Pedro Nunes'' classes of 950 to 1,090 tons). In some navies the term is now used to include combat-capable ships larger than

patrol boat A patrol boat (also referred to as a patrol craft, patrol ship, or patrol vessel) is a relatively small naval vessel generally designed for coastal defence, border security, or law enforcement. There are many designs for patrol boats, and the ...

s, but smaller than corvettes. They typically have roles in

anti-submarine warfare Anti-submarine warfare (ASW, or in older form A/S) is a branch of underwater warfare that uses surface warships, aircraft, submarines, or other platforms, to find, track, and deter, damage, or destroy enemy submarines. Such operations are t ...

and

coastal defence Coastal management is defence against flooding and erosion, and techniques that stop erosion to claim lands. Protection against rising sea levels in the 21st century is crucial, as sea level rise accelerates due to climate change. Changes in s ...

. In

NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...

classification they usually are recognized as corvettes. The Argentine Navy has several ships classified as ''avisos''. , an 800-ton vessel used for non-combat tasks, built as a

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

fleet tug A tugboat or tug is a marine vessel that manoeuvres other vessels by pushing or pulling them, with direct contact or a tow line. These boats typically tug ships in circumstances where they cannot or should not move under their own power, su ...

, was attacked and damaged during the 1982 Falklands War."Aviso ARA 'Alférez Sobral' en combate"
article by her second-in-command in 1982

References

External links

* {{Warship types of the 19th & 20th centuries Avisos

Description

See also

References

External links