Atsimo-Atsinanana, Madagascar: storm history

117 storms have passed within 50 km of Atsimo-Atsinanana from 1848 to 2024. The map shows Madagascar; search for a town in Atsimo-Atsinanana to see storms near it.

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Years1842 to 2026
Ocean basin

Choosing a minimum category hides storms with no wind speed in the record. To see which storms have passed near you, search a town or ZIP code, or tap the map.

Key
  • Tropical depression Winds below 34 knots (39 mph)
  • Tropical storm 34 to 63 knots (39 to 73 mph)
  • Category 1 64 to 82 knots (74 to 95 mph)
  • Category 2 83 to 95 knots (96 to 110 mph)
  • Category 3 96 to 112 knots (111 to 129 mph), major
  • Category 4 113 to 136 knots (130 to 156 mph), major
  • Category 5 137 knots (157 mph) or more, major
  • Unknown intensity No wind speed in the record
  • Post-tropical Storm has become post-tropical (dashed line)

How to read the lines. Each line is the track of one storm, drawn through its six-hourly positions and coloured by its intensity at each point (the Saffir-Simpson scale), so a line changes colour as the storm strengthens or weakens. Tap a line for its details, or tap anywhere else to see which storms have passed nearby. Weaker storms appear as you zoom in. Hurricanes, typhoons and cyclones are the same kind of storm with different names in different oceans.

Storms near Atsimo-Atsinanana

The record holds 117 tropical cyclones whose tracks passed within 50 km of Atsimo-Atsinanana, Madagascar between 1848 and 2024. The busiest month is January, with 44 of them. The strongest, measured where each came closest to the place, reached category 4 strength. 92 of the storms have no wind speed in the record.

  • 117storms within 50 km
  • 1major (category 3 to 5) near here
  • 2at category 1 strength or more

A storm counts once, however many times it came close. The category is the storm's strongest point within 50 km, which can be weaker than its peak elsewhere.

How strong were the storms near Atsimo-Atsinanana?

Category near hereStormsShare
Tropical depression54%
Tropical storm1815%
Category 11<1%
Category 200%
Category 300%
Category 41<1%
Category 500%
Unknown intensity9279%

The agency behind most of the intensity figures here is the US Joint Typhoon Warning Center (southern hemisphere).

Atsimo-Atsinanana storms over time

Storms by decade
Bar chart of storms by period. The most is 25 in 1900s.1840s1890s1910s1930s1950s1970s1990s2010s

The 2020s only run to 2024, so that bar is for a shorter period. This place's record starts in 1848, and records before the satellite era (about the 1960s) are far less complete.

Show the numbers
PeriodCount
1840s1
1880s2
1890s6
1900s25
1910s9
1920s11
1930s9
1940s7
1950s8
1960s4
1970s9
1980s9
1990s5
2000s4
2010s5
2020s3

Earlier decades hold fewer storms partly because they were harder to see. Before weather satellites (about the 1960s) many storms that stayed at sea went unrecorded, so compare decades with care.

Storms by month
Bar chart of storms by period. The most is 44 in Jan.Jan44Feb35Mar19Apr3May0Jun0Jul0Aug0Sep0Oct0Nov1Dec15
Show the numbers
PeriodCount
Jan44
Feb35
Mar19
Apr3
May0
Jun0
Jul0
Aug0
Sep0
Oct0
Nov1
Dec15

Strongest storms near Atsimo-Atsinanana

  • Gretelle (1997)18 January 1997 to 31 January 1997, peak Category 4 (115 kt), 950 hPa
  • Emnati (2022)5 February 2022 to 28 February 2022, Category 1 (75 kt) near here, peak Category 4 (115 kt), 935 hPa
  • Haruna (2013)14 February 2013 to 28 February 2013, Tropical storm (60 kt) near here, peak Category 3 (105 kt), 960 hPa
  • Angele (1979)13 December 1978 to 5 January 1979, Tropical storm (50 kt) near here, peak Category 2 (93 kt), 941 hPa
  • Alibera (1990)14 December 1989 to 7 January 1990, Tropical storm (50 kt) near here, peak Category 4 (135 kt), 954 hPa

Most recent storms near Atsimo-Atsinanana

  • Alvaro (2024)29 December 2023 to 6 January 2024, Tropical storm (35 kt) near here, peak Category 1 (65 kt), 982 hPa
  • Jasmine (2022)20 April 2022 to 2 May 2022, Tropical storm (35 kt) near here, peak Category 1 (65 kt), 985 hPa
  • Emnati (2022)5 February 2022 to 28 February 2022, Category 1 (75 kt) near here, peak Category 4 (115 kt), 935 hPa

Many of these storms killed people and destroyed homes. The figures are the official record's, and this page says nothing about their human cost.

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