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1974–75 South Pacific cyclone season
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Tropical cyclone season
SPac 1975 1974-1975 South Pacific cyclone season summary.jpg November 20, 1974 April 6, 1975 Val and Alison 945 85 10 6 5 3 1972–73, 1973–74, 1974–75, 1975–76, 1976–77 1974–75 South-West Indian Ocean cyclone season 1974–75 Australian region cyclone season
The 1974–75 South Pacific cyclone season ran year-round from July 1 to June 30. Tropical cyclone activity in the Southern Hemisphere reaches its peak from mid-February to early March.
Seasonal summary
Systems
Cyclone 04P
Aus 04P 1974 track.png December 6 December 9 35
This cyclone existed from December 6 to December 9.
Cyclone 05P
SPac 05P 1974 track.png December 11 December 15 45
This cyclone existed from December 11 to December 15.
Cyclone 06P
SPac 06P 1974 track.png December 18 December 24 50
This cyclone existed from December 18 to December 24.
Tropical Cyclone Flora
SPac Flora 1975 track.png January 12 January 22 55 50 980
Tropical Cyclone Flora existed from January 12 to January 22.
Tropical Cyclone Gloria
Aus Gloria 1975 track.png January 19 January 23 55 55 976
Tropical Cyclone Gloria existed from January 14 to January 23.
Cyclone 15P
Aus 15P 1975 track.png January 19 January 21 35
This cyclone existed from January 19 to January 21.
Severe Tropical Cyclone Val
SPac Val 1975 track.png ValJanuary301975.gif January 24 February 5 120 85 945
This cyclone existed from January 24 to February 5.
Cyclone 18P
SPac 18P 1975 track.png January 26 January 28 35
This cyclone existed from January 26 to January 28.
Severe Tropical Cyclone Alison
SPac AlisonMarch61975.png March 4 March 13 85 120 945 Alison 1975 track.png
This cyclone existed from March 4 to March 13.
Severe Tropical Cyclone Betty
SPac Betty SPac 1975 track.png March 30 April 12 70 85 965
This cyclone existed from March 30 to April 12.
Other systems
The first tropical disturbance of the season was first noted on November 19, while it was located within the Australian region about 500 km mi 5 on to the north of Brisbane, Australia.1976 Saison des perturbations tropicales: 1974-1975 dans le pacifique sud-oues 137 43–46 http://bibliotheque.meteo.fr/exl-php/docs/ILS_DOC/245006/doc00036393__PDF.txt Météorologie Maritime 2107-0830 French1974324S24156 1974 Not Named (1974324S24156) International Best Track Archive for Climate Stewardship November 5, 2019 Over the next couple of days, the system moved north-westwards into the South Pacific basin towards New Caledonia, before it recurved south-eastwards and was last noted as it moved back into the Australian region during November 24.1974325S24166 1974 Tropical Cyclone (Gale) Not Named (1974325S24166) International Best Track Archive for Climate Stewardship November 5, 2019 A windspeed of 75 km/h mph 5 on was recorded in northern New Zealand and associated with this system.
Seasonal effects
SPac Unnamed November 20, 1974 November 24, 1974 Aus1 45 994 New Caledonia
Flora January 12, 1975 January 22, 1975 Aus2 55 980
Gloria January 19, 1975 January 23, 1975 Aus2 55 980
Val January 24, 1975 February 5, 1975 Aus3 85 965
Alison March 4, 1975 March 13, 1975 Aus3 70 965
Betty March 30, 1975 April 12, 1975 Aus3 85 965 1975089S17163 1975 Tropical Cyclone Betty (1975089S17163) International Best Track Archive for Climate Stewardship April 5, 2022
See also
Tropical cyclones
Atlantic hurricane seasons: 1974, 1975
Eastern Pacific hurricane seasons: 1974, 1975
Western Pacific typhoon seasons: 1974, 1975
North Indian Ocean cyclone seasons: 1974, 1975
List of tropical cyclone records
References
2
External links
1970 South Pacific cyclone yes
1974 y
Category:South Pacific cyclone seasons
Category:Articles which contain graphical timelines