Monsoon onset vortex

{
  "id": "MLC-T-MET-007405",
  "term": "Monsoon onset vortex",
  "field": "Meteorology and atmospheric science",
  "definition": "A cyclonic circulation that forms over the Arabian Sea or the Bay of Bengal just prior to or at the beginning of the summer monsoon season. Its formation and movement are often associated with the establishment of the monsoon flow over the Indian subcontinent. This vortex is a key indicator of the monsoon's arrival.",
  "url": "https://mlchart.com/terminology/meteorology/monsoon-onset-vortex/"
}