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1972–73 South-West Indian Ocean cyclone season

1972–73 South-West Indian Ocean cyclone season
1972-1973 South-West Indian Ocean cyclone season summary.jpg
Season summary map
Seasonal boundaries
First system formed 26 November 1972
Last system dissipated 3 May 1973
Strongest storm
Name Lydie
 • Maximum winds 220 km/h (140 mph)
(10-minute sustained)
 • Lowest pressure 910 hPa (mbar)
Seasonal statistics
Total disturbances 13
Total depressions 12
Total storms 11
Tropical cyclones 4
Intense tropical cyclones 2
Very intense tropical cyclones 1
Total fatalities Unknown
Total damage Unknown
Related articles
South-West Indian Ocean tropical cyclone seasons
1970–71, 1971–72, 1972–73, 1973–74, 1974–75
Severe tropical storm (MFR)
Category 1 tropical cyclone (SSHWS)
Temporary cyclone south.svg Ariane 1972 track.png
Duration November 26 – December 5
Peak intensity 110 km/h (70 mph) (10-min) 
Severe tropical storm (MFR)
Category 1 tropical cyclone (SSHWS)
Temporary cyclone south.svg Ivy-Beatrice 1972 track.png
Duration December 9 (Crossed 80°E) – December 25
Peak intensity 110 km/h (70 mph) (10-min) ≤ 988 hPa (mbar)
Moderate tropical storm (MFR)
Tropical storm (SSHWS)
Temporary cyclone south.svg Charlotte 1973 track.png
Duration January 3 – January 12
Peak intensity 75 km/h (45 mph) (10-min) 
Moderate tropical storm (MFR)
Tropical storm (SSHWS)
Temporary cyclone south.svg Dorothee 1973 track.png
Duration January 10 – January 16
Peak intensity 65 km/h (40 mph) (10-min) 
Tropical disturbance (MFR)
Tropical depression (SSHWS)
Temporary cyclone south.svg Emmanuelle 1973 track.png
Duration January 17 – January 20
Peak intensity 45 km/h (30 mph) (10-min) 
Tropical depression (MFR)
Tropical storm (SSHWS)
Temporary cyclone south.svg Faustine 1973 track.png
Duration January 17 – January 22
Peak intensity 55 km/h (35 mph) (10-min) 
Intense tropical cyclone (MFR)
Category 3 tropical cyclone (SSHWS)
LeilaGertrudeJan2819730510UTCNOAA2.gif Leila-Gertrude 1973 track.png
Duration January 24 (Crossed 80°E) – February 3
Peak intensity 175 km/h (110 mph) (10-min) 
Severe tropical storm (MFR)
Category 1 tropical cyclone (SSHWS)
Temporary cyclone south.svg Hortense 1973 track.png
Duration January 24 – February 2
Peak intensity 100 km/h (65 mph) (10-min) 
Tropical cyclone (MFR)
Category 2 tropical cyclone (SSHWS)
Temporary cyclone south.svg Jessy 1973 track.png
Duration February 14 – February 26
Peak intensity 155 km/h (100 mph) (10-min) 

The 1972–73 South-West Indian Ocean cyclone season was an average cyclone season. The season officially ran from November 1, 1972, to April 30, 1973.

This is the first "Very intense tropical cyclone" in the South-West Indian Ocean.


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