1976–77 South-West Indian Ocean cyclone season


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
id:GP value:red
id:ZD value:rgb legend:Zone_of_Disturbed_Weather_=_≤31_mph_
id:TD value:rgb legend:Tropical_Depression_=_32–38_mph_
id:TS value:rgb legend:Moderate_Tropical_Storm_=_39–54_mph_
id:ST value:rgb legend:Severe_Tropical_Storm_=_55–73_mph_
id:TC value:rgb legend:Tropical_Cyclone_=_74–103_mph_
id:IT value:rgb legend:Intense_Tropical_Cyclone_=_104–133_mph_
id:VI value:rgb legend:Very_Intense_Tropical_Cyclone_=_≥134_mph_
Backgroundcolors = canvas:canvas
BarData =
barset:Hurricane
bar:Month
PlotData=
barset:Hurricane width:11 align:left fontsize:S shift: anchor:till
from:03/10/1976 till:14/10/1976 color:TS text:"Agathe "
from:16/11/1976 till:01/12/1976 color:ST text:"Brigitta "
from:01/01/1977 till:13/01/1977 color:TC text:"Clarence "
from:18/01/1977 till:23/01/1977 color:TS text:"Domitile "
from:28/01/1977 till:05/02/1977 color:ST text:"Emilie "
from:29/01/1977 till:10/02/1977 color:TC text:"Fifi "
from:04/02/1977 till:09/02/1977 color:TD text:"Gilda "
from:10/02/1977 till:03/03/1977 color:ST text:"Hervea "
from:20/02/1977 till:02/03/1977 color:IT text:"Jack–Io "
bar:Month width:5 align:center fontsize:S shift: 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:
text:""

Moderate Tropical Storm Agathe

The first storm of the season, it stayed out to sea before dissipating.

Severe Tropical Storm Brigitta

This system formed west of Diego Garcia 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

The cyclone paralleled the coast of Madagascar for most of its life, while remaining weak.

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

The cyclone entered the basin on December 4, dissipating on December 9.

Severe Tropical Storm Hervea

The storm passed just south of Agaléga, dropping of rainfall.

Intense Tropical Cyclone Jack-Io

The strongest storm of the season, the cyclone stayed out to sea for the time it existed.