The 1997-98
Southern Hemisphere tropical cyclone season ran year-round from 1 July 1997 to 30 June 1998. It was made up of three different basins and seasons; the
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1997–98 South-West Indian Ocean cyclone season
The 1997–98 South-West Indian Ocean cyclone season was fairly quiet and had the latest start in 30 years. The first tropical disturbance originated on January 16, although the first named storm, Anacelle, was not upgraded until Februar ...
west of 90°E
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1997–98 Australian region cyclone season
The 1997–98 Australian region cyclone season was a slightly below average tropical cyclone season. It ran from 1 November 1997 to 30 April 1998. The regional tropical cyclone operational plan also defines a ''tropical cyclone year'' separately f ...
between 90°E and 160°E
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1997–98 South Pacific cyclone season
The 1997–98 South Pacific cyclone season was the most active South Pacific tropical cyclone season on record, with 16 tropical cyclones occurring within the South Pacific basin between 160°E and 120°W. The season started earlier than ...
east of 160°E
{{DEFAULTSORT:1997-98 Southern Hemisphere tropical cyclone season
Southern Hemisphere tropical cyclone seasons