1997 South-West Indian season

19 storms formed in the South-West Indian basin in 1997, from 8 July 1996 to 17 May 1997.

Tap or scroll to load the interactive map

Years1997
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.

The 1997 season in numbers

The record holds 19 storms for the 1997 South-West Indian season, of which 15 had names.19 reached tropical storm strength (34 knots or more), 10 reached cyclone strength (category 1 or more) and 5 were major (category 3 or more).

  • 19storms
  • 19tropical storm strength or more
  • 10cyclone strength or more
  • 5major (category 3 to 5)
  • 195accumulated cyclone energy

Accumulated cyclone energy adds up the squared wind speed of every position of 34 knots or more, divided by 10,000. It is approximate here because the winds are 1-minute equivalents, and it is mostly useful for comparing seasons of one basin.

Strongest storms of 1997

All 19 storms of 1997

StormPeak
Lindsay Tropical storm
Unnamed storm Tropical storm
Unnamed storm Tropical storm
Antoinette Category 1
Bellamine:melanie Category 4
Chantelle:daniella Category 4
Elvina Tropical storm
Nicholas Tropical storm
Ophelia Tropical storm
Fabriola Tropical storm
Unnamed storm Tropical storm
Helinda:pancho Category 4
Iletta Category 1
Gretelle Category 4
Josie Category 2
Karlette Category 1
Unnamed storm Tropical storm
Lisette Category 1
Rhonda Category 3

← 1996 · 1998 → · All seasons

Other basins in 1997

Embed this map

Copy this code into your web page. It is free to use. Please keep the link under the map, as it is how people find where the map comes from.