IN NEWS: Cyclone Montha – Understanding How Cyclones Are Named
ANALYSIS
- 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.
- 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.
- 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.
- 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
- 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.
- 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
- Why Names Are Not Reused
- To avoid historical confusion.
- Ensures clear data recording and public messaging.
- 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