On 10 February, a zone of disturbed weather formed over the central South Indian Ocean.
At 18:00 UTC, the MFR upgraded the system to a moderate tropical storm and designated it as Dumako.
[3] The storm continued intensifying, and at 06:00 UTC on February 14, Dumako reached its peak intensity as a moderate tropical storm, with maximum 10-minute sustained winds of 85 km/h (55 mph), maximum 1-minute sustained winds of 95 km/h (60 mph), and a minimum central pressure of 993 hPa.
[4][5] Around 12:00 UTC, Dumako made landfall as a moderate tropical storm near Sainte-Marie Island, Madagascar with winds of 65 km/h (40 mph).
160 families were displaced and 30 hectares (74 acres) of crops were destroyed in Malema District.