Cyclone Montha – Understanding How Cyclones Are Named

IN NEWS: Cyclone Montha – Understanding How Cyclones Are Named


ANALYSIS

  1. IMD Warning and Expected Intensification
    • The India Meteorological Department (IMD) has stated that Cyclone Montha is likely to intensify into a severe cyclonic storm by the morning of October 28.
    • The system is expected to bring heavy rainfall across Andhra Pradesh, Odisha, Tamil Nadu and Kerala.
  2. Why Cyclones Are Named
    • As per the World Meteorological Organisation (WMO) under the UN, several tropical cyclones may occur simultaneously in the same region or globally.
    • Names help avoid confusion, support effective disaster communication, enhance public awareness, and aid in preparedness and mitigation efforts.
  3. Cyclone Naming Mechanism
    • Cyclone names are selected from a pre-decided list submitted by member countries of the WMO/ESCAP panel.
    • Names are used sequentially and are not reused once assigned to a cyclone.
  4. Current Ground Situation (Andhra Pradesh)
    • As per government instructions, fishermen have anchored their boats and are avoiding venturing into the sea.
    • Coastal preparedness measures are underway, especially in regions such as Prakasam district.

STATIC PART

  1. Cyclone Naming (WMO/ESCAP Panel)
    • Member countries: India, Bangladesh, Pakistan, Maldives, Myanmar, Oman, Sri Lanka, Thailand, UAE, Yemen, Iran, Qatar, Saudi Arabia, etc.
    • Each country submits a list of names.
    • Names must be culturally neutral, short, and easy to pronounce.
  2. Cyclone Classification (IMD)
    • Cyclonic Storm: 63–88 km/h
    • Severe Cyclonic Storm: 89–117 km/h
    • Very Severe Cyclonic Storm: 118–165 km/h
    • Extremely Severe Cyclonic Storm: 166–220 km/h
    • Super Cyclonic Storm: ≥221 km/h
  3. Why Names Are Not Reused
    • To avoid historical confusion.
    • Ensures clear data recording and public messaging.
  4. Role of IMD
    • Regional Specialised Meteorological Centre (RSMC) for the North Indian Ocean region.
    • Issues forecasts, cyclone advisories, and warnings.

Updated – 28 October 2025 ; 05:15 PM | Source of News: The Hindu