The following is a list of South-West Indian Ocean tropical cyclones before the year 1900, or 20th century.
On January 11, 1848, the first tropical cyclone on record was observed in the basin.[1]
See main article: 1892 Mauritius cyclone. 1200 deaths - 50,000 homeless. The most dramatic and the most devastating cyclone in the history of the country. Sugar production fell 42%. A third of the city of Port Louis was destroyed in a few hours.
On February 4, a cyclone hit Vohemar in northeastern Madagascar, producing a minimum pressure of 972mbar.[2]