Standing NATO Mine Countermeasures Group 1 (SNMCMG1) is a

North Atlantic Treaty Organisation 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 Nor ...

(NATO) standing

mine countermeasures A naval mine is a self-contained explosive device placed in water to damage or destroy surface ships or submarines. Unlike depth charges, mines are deposited and left to wait until they are triggered by the approach of, or contact with, any ...

immediate reaction force. Its role is to provide NATO with an immediate operational response capability.

History

From its activation at

Ostend Ostend ( nl, Oostende, ; french: link=no, Ostende ; german: link=no, Ostende ; vls, Ostende) is a coastal city and municipality, located in the province of West Flanders in the Flemish Region of Belgium. It comprises the boroughs of Mariake ...

on 11 May 1973, the unit was initially called Standing Naval Force Channel (STANAVFORCHAN). STANAVFORCHAN and her sister force

Mine Counter Measures Force Mediterranean Standing NATO Mine Countermeasures Group 2 (SNMCMG2) is a North Atlantic Treaty Organization (NATO) standing mine countermeasures Immediate Reaction Force. Its role is to provide NATO with an immediate operational response capability. History Fro ...

(MCMFORMED) were tasked in June 1999 to operate in the

Adriatic Sea The Adriatic Sea () is a body of water separating the Italian Peninsula from the Balkans, Balkan Peninsula. The Adriatic is the northernmost arm of the Mediterranean Sea, extending from the Strait of Otranto (where it connects to the Ionian Sea) ...

to clear ordnance jettisoned during

Operation Allied Force The North Atlantic Treaty Organization (NATO) carried out an aerial bombing campaign against the Federal Republic of Yugoslavia during the Kosovo War. The air strikes lasted from 24 March 1999 to 10 June 1999. The bombings continued until an a ...

. The combined force comprised 11 minehunters and minesweepers and a support ship. The operation, named Allied Harvest, began on 9