1960 North Indian Ocean cyclone season
The 1960 North Indian Ocean cyclone season featured two deadly tropical cyclones that collectively killed approximately 20,000 people collectively in East Pakistan (present-day Bangladesh). The Indian subcontinent divides the North Indian Ocean into two areas: the Bay of Bengal to the east and the Arabian Sea to the west.
Source: Wikipedia — 1960 North Indian Ocean cyclone season (CC BY-SA 4.0)