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1971–72 South-West Indian Ocean cyclone season

Cyclone season in the Southwest Indian Ocean


Cyclone season in the Southwest Indian Ocean

FieldValue
BasinSWI
Year1972
Track1971-1972 South-West Indian Ocean cyclone season summary.jpg
First storm formed9 July 1971
Last storm dissipated11 March 1972
Strongest storm nameFabienne
Strongest storm pressure967
Strongest storm winds115
Average wind speed10
Total depressions9
Total storms9
Total hurricanes4
Total intense1
Fatalities7
five seasons1969–70, 1970–71, 1971–72, 1972–73, 1973–74
Australian season1971–72 Australian region cyclone season
South Pacific season1971–72 South Pacific cyclone season

The 1971–72 South-West Indian Ocean cyclone season was a below-average cyclone season. The season officially ran from November 1, 1971, to April 30, 1972.

Systems

ImageSize = width:800 height:215 PlotArea = top:10 bottom:80 right:20 left:20 Legend = columns:3 left:30 top:58 columnwidth:250 AlignBars = early DateFormat = dd/mm/yyyy Period = from:01/07/1971 till:30/04/1972 TimeAxis = orientation:horizontal ScaleMinor = grid:black unit:month increment:1 start:01/07/1971 Colors = id:canvas value:gray(0.88) id:GP value:red id:ZD value:rgb(0,0.52,0.84) legend:Zone_of_Disturbed_Weather/Tropical_Disturbance_=≤31_mph(≤50_km/h) id:TD value:rgb(0.43,0.76,0.92) legend:Tropical_Depression/Subtropical_Depression_=32–38_mph(51–62_km/h) id:TS value:rgb(0.30,1,1) legend:Moderate_Tropical_Storm_=39–54_mph(63–88_km/h) id:ST value:rgb(0.75,1,0.75) legend:Severe_Tropical_Storm_=55–73_mph(89–118_km/h) id:TC value:rgb(1,0.85,0.55) legend:Tropical_Cyclone_=74–103_mph(119–166_km/h) id:IT value:rgb(1,0.45,0.54) legend:Intense_Tropical_Cyclone_=104–133_mph(167–214_km/h) id:VI value:rgb(0.55,0.46,0.9) legend:Very_Intense_Tropical_Cyclone_=≥134_mph(≥215_km/h)

Backgroundcolors = canvas:canvas

BarData = barset:Hurricane bar:Month

PlotData= barset:Hurricane width:11 align:left fontsize:S shift:(4,-4) anchor:till from:09/07/1971 till:16/07/1971 color:TS text:"Odette (MTS)" from:09/12/1971 till:24/12/1971 color:TS text:"Agnes (STS)" from:01/01/1972 till:05/01/1972 color:TS text:"Belle (MTS)" from:03/02/1972 till:14/02/1972 color:TS text:"Caroline (MTS)" from:04/02/1972 till:09/02/1972 color:TS text:"Dolly (MTS)" from:10/02/1972 till:21/02/1972 color:TC text:"Eugenie (TC)" from:11/02/1972 till:25/02/1972 color:IT text:"Fabienne (ITC)" from:27/02/1972 till:28/02/1972 color:TC text:"Tessie-Gigi (TC)" barset:break from:01/03/1972 till:11/03/1972 color:TC text:"Hermoine (TC)"

bar:Month width:5 align:center fontsize:S shift:(0,-20) anchor:middle color:canvas from:01/07/1971 till:31/07/1971 text:July from:01/08/1971 till:31/08/1971 text:August from:01/09/1971 till:30/09/1971 text:September from:01/10/1971 till:31/10/1971 text:October from:01/11/1971 till:30/11/1971 text:November from:01/12/1971 till:31/12/1971 text:December from:01/01/1972 till:31/01/1972 text:January from:01/02/1972 till:28/02/1972 text:February from:01/03/1972 till:30/03/1972 text:March from:01/04/1972 till:30/04/1972 text:April

TextData = pos:(525,23) text:"(For further details, please see" pos:(672,23) text:"scales)"

Moderate Tropical Storm Odette

|10-min winds=35 |1-min winds=50 Odette existed from July 9 to July 16.

Severe Tropical Storm Agnes

|10-min winds=60 |1-min winds=70 Agnes existed from December 9 to December 24. Rainbands from Agnes affected Réunion while the storm passed to the north.

Moderate Tropical Storm Belle

|10-min winds=35 |1-min winds=35 Belle existed from January 1 to January 5.

Moderate Tropical Storm Caroline

|10-min winds=35 |1-min winds=35 Caroline existed from February 3 to February 14.

Moderate Tropical Storm Dolly

|10-min winds=35 |1-min winds=40 Dolly existed from February 4 to February 9. On February 7, Dolly brushed the southwest coast of Réunion, bringing days of heavy rainfall that reached 774 mm at Piton Tortue. The rains damaged crops and flooded coastal roads. Dolly killed five people on the island.

Tropical Cyclone Eugenie

|10-min winds=65 |1-min winds=75

Rainfall from the storm spread from Swaziland to Durban in South Africa, reaching over 350 mm near the coast. The rains caused widespread river flooding.

Intense Tropical Cyclone Fabienne

|10-min winds=115 |1-min winds=130

Fabienne existed from February 11 to February 25. On February 18, Fabienne passed just west of Rodrigues, producing wind gusts of 254 km/h. The storm caused two fatalities on the island, as well as 16 injuries.

Tropical Cyclone Tessie–Gigi

|10-min winds=65 |1-min winds=45

This system entered the basin on February 27 and became extratropical by February 28.

Tropical Cyclone Hermione

|10-min winds=65 |1-min winds=65 Hermione existed from March 1 to March 11. On March 5, Hermione passed north of the Mascarene Islands, producing heavy rainfall on Réunion that reached 757.5 mm at Foc Foc.

References

References

  1. (1996). ["Tropical Storm Agnes, 10-23 December"]({{GTECCA url). National Climatic Data Center.
  2. (1996). ["Tropical Storm Dolly, 4-10 February"]({{GTECCA url). National Climatic Data Center.
  3. Z.P. Kovács. (May 1985). "Documentation of the 1984 Domoina Floods". Department of Water Affairs (South Africa).
  4. (1996). ["Hurricane Fabienne, 10-27 February"]({{GTECCA url). National Climatic Data Center.
  5. Office of U.S. Foreign Disaster Assistance. (August 1993). "Significant Data on Major Disasters Worldwide 1900-present".
  6. (2014). "The Green Industrial Revolution: Energy, Engineering and Economics". Butterworth-Heinemann.
  7. (1996). ["Hurricane Hermione, 29 February-March 11"]({{GTECCA url). National Climatic Data Center.
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