The 1976–77 South-West Indian Ocean cyclone season was a below-average cyclone season. The season officially ran from November 1, 1976, to April 30, 1977.
Systems
ImageSize = width:900 height:270
PlotArea = top:10 bottom:80 right:20 left:20
Legend = columns:3 left:30 top:58 columnwidth:280
AlignBars = early
DateFormat = dd/mm/yyyy
Period = from:01/10/1976 till:31/03/1977
TimeAxis = orientation:horizontal
ScaleMinor = grid:black unit:month increment:1 start:01/10/1976
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_=_≤31_mph_(≤50_km/h)
id:TD value:rgb(0.43,0.76,0.92) legend:(Sub)Tropical_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:03/10/1976 till:14/10/1976 color:TS text:"Agathe (MTS)"
from:16/11/1976 till:01/12/1976 color:ST text:"Brigitta (STS)"
from:01/01/1977 till:13/01/1977 color:TC text:"Clarence (TC)"
from:18/01/1977 till:23/01/1977 color:TS text:"Domitile (MTS)"
from:28/01/1977 till:05/02/1977 color:ST text:"Emilie (STS)"
from:29/01/1977 till:10/02/1977 color:TC text:"Fifi (TC)"
from:04/02/1977 till:09/02/1977 color:TD text:"Gilda (TD)"
from:10/02/1977 till:03/03/1977 color:ST text:"Hervea (STS)"
from:20/02/1977 till:02/03/1977 color:IT text:"Jack–Io (ITC)"
bar:Month width:5 align:center fontsize:S shift:(0,-20) anchor:middle color:canvas
from:01/10/1976 till:31/10/1976 text:October
from:01/11/1976 till:30/11/1976 text:November
from:01/12/1976 till:31/12/1976 text:December
from:01/01/1977 till:31/01/1977 text:January
from:01/02/1977 till:28/02/1977 text:February
from:01/03/1977 till:31/03/1977 text:March
TextData =
pos:(620,23)
text:"(For further details, please see"
pos:(764,23)
text:"scales
Scale or scales may refer to:
Mathematics
* Scale (descriptive set theory), an object defined on a set of points
* Scale (ratio), the ratio of a linear dimension of a model to the corresponding dimension of the original
* Scale factor, a number ...
)"
Moderate Tropical Storm Agathe
Severe Tropical Storm Brigitta
This system formed west of
Diego Garcia
Diego Garcia is the largest island of the Chagos Archipelago. It has been used as a joint UK–U.S. military base since the 1970s, following the expulsion of the Chagossians by the UK government. The Chagos Islands are set to become a former B ...
on November 15. For the next eleven days, Brigitta meandered southward as a tropical depression. After assuming a westward course, Brigitta strengthened into a tropical storm on November 26. The system reached its peak intensity as it passed by the northern tip of Madagascar. The system moved through the Comoros Islands, and then turned southward into Mozambique.
Cyclone Clarence
On January 8, Clarence passed near St. Brandon, producing high waves that destroyed four boats and several homes. Wind gusts on the island reached . For several days moved in a counterclockwise track around the Mascarene Islands, producing high waves and beneficial rainfall on Réunion.
Moderate Tropical Storm Domitile
Severe Tropical Storm Emilie
Cyclone Emilie struck the east coast of Mozambique and northeastern South Africa in February 1977. Heavy flooding in the Limpopo Valley killed at least 300 people.
Tropical Cyclone Fifi
Cyclone Fifi passed west of Réunion on February 6, bringing four days' of rainfall that reached . Flooding damaged crops and roads, and one person died while attempting to cross an inundated road.
Tropical Depression Gilda
Severe Tropical Storm Hervea
The storm passed just south of Agaléga, dropping of rainfall.
Intense Tropical Cyclone Jack-Io
See also
*Atlantic hurricane seasons:
1976
Events January
* January 2 – The International Covenant on Economic, Social and Cultural Rights enters into force.
* January 5 – The Pol Pot regime proclaims a new constitution for Democratic Kampuchea.
* January 18 – Full diplomatic ...
,
1977
Events January
* January 8 – 1977 Moscow bombings, Three bombs explode in Moscow within 37 minutes, killing seven. The bombings are attributed to an Armenian separatist group.
* January 10 – Mount Nyiragongo erupts in eastern Zaire (no ...
*Eastern Pacific hurricane seasons:
1976
Events January
* January 2 – The International Covenant on Economic, Social and Cultural Rights enters into force.
* January 5 – The Pol Pot regime proclaims a new constitution for Democratic Kampuchea.
* January 18 – Full diplomatic ...
,
1977
Events January
* January 8 – 1977 Moscow bombings, Three bombs explode in Moscow within 37 minutes, killing seven. The bombings are attributed to an Armenian separatist group.
* January 10 – Mount Nyiragongo erupts in eastern Zaire (no ...
*Western Pacific typhoon seasons:
1976
Events January
* January 2 – The International Covenant on Economic, Social and Cultural Rights enters into force.
* January 5 – The Pol Pot regime proclaims a new constitution for Democratic Kampuchea.
* January 18 – Full diplomatic ...
,
1977
Events January
* January 8 – 1977 Moscow bombings, Three bombs explode in Moscow within 37 minutes, killing seven. The bombings are attributed to an Armenian separatist group.
* January 10 – Mount Nyiragongo erupts in eastern Zaire (no ...
*North Indian Ocean cyclone seasons:
1976
Events January
* January 2 – The International Covenant on Economic, Social and Cultural Rights enters into force.
* January 5 – The Pol Pot regime proclaims a new constitution for Democratic Kampuchea.
* January 18 – Full diplomatic ...
,
1977
Events January
* January 8 – 1977 Moscow bombings, Three bombs explode in Moscow within 37 minutes, killing seven. The bombings are attributed to an Armenian separatist group.
* January 10 – Mount Nyiragongo erupts in eastern Zaire (no ...
References
South-West Indian Ocean cyclone seasons
1976–77 Southern Hemisphere tropical cyclone season
{{Tropical-cyclone-stub