TNPSC Thervupettagam

Cyclone Arnab

October 29 , 2026 14 hrs 0 min 16 0
  • Cyclone Arnab completed landfall along the Andhra Pradesh and Yanam coasts as a very severe cyclonic storm.
  • A cyclone is a large rotating weather system around a low-pressure centre; in the Northern Hemisphere, winds rotate anticlockwise.
  • Tropical cyclones form over warm ocean waters and can cause strong winds, heavy rainfall, storm surges and flooding.
  • The India Meteorological Department (IMD) classifies North Indian Ocean cyclones based on maximum sustained wind speed as,
    • Cyclonic Storm (62–88 km/h),
    • Severe Cyclonic Storm (89–117 km/h),
    • Very Severe Cyclonic Storm (118–166 km/h),
    • Extremely Severe Cyclonic Storm (167–221 km/h) and
    • Super Cyclonic Storm (222 km/h or more).
  • Bangladesh proposed the name “Arnab” under the North Indian Ocean cyclone-naming system coordinated by the World Meteorological Organization (WMO) and the United Nations Economic and Social Commission for Asia and the Pacific (UNESCAP).
  • The list contains 169 names contributed by 13 countries.

 

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