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2021 North Indian Ocean cyclone season

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2021 North Indian Ocean cyclone season
Seasonal boundaries
First system formed90 BOB
Last system dissipatedSeason not started
Strongest storm
Name90 BOB
Seasonal statistics
Total fatalitiesUnknown
Total damageUnknown
Related articles
North Indian Ocean tropical cyclone seasons
2019, 2020, 2021, 2022, 2023

The 2021 North Indian Ocean cyclone season is an ongoing event of the annual cycle of tropical cyclone formation. The North Indian Ocean cyclone season has no official bounds, but cyclones tend to form between April and December, with the peak from May to November. These dates conventionally delimit the period of each year when most tropical cyclones form in the northern Indian Ocean.

The scope of this article is limited to the Indian Ocean in the Northern Hemisphere, east of the Horn of Africa and west of the Malay Peninsula. There are two main seas in the North Indian Ocean — the Arabian Sea to the west of the Indian subcontinent, abbreviated ARB by the India Meteorological Department (IMD); and the Bay of Bengal to the east, abbreviated BOB by the IMD.

The official Regional Specialized Meteorological Centre in this basin is the India Meteorological Department (IMD), while the Joint Typhoon Warning Center releases unofficial advisories. On average, three to four cyclonic storms form in this basin every season.[1]


Season summary

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Storm names

Within this basin, a tropical cyclone is assigned a name when it is judged to have reached Cyclonic Storm intensity with winds of 65 km/h (40 mph). The names were selected by a new list from the Regional Specialized Meteorological Center in New Delhi by mid year of 2020. There is no retirement of tropical cyclone names in this basin as the list of names is only scheduled to be used once before a new list of names is drawn up. Should a named tropical cyclone move into the basin from the Western Pacific, then it will retain its original name. The next eight available names from the List of North Indian Ocean storm names are below. The last row is if the season is hyper active.

  • Tauktae (unused)
  • Yaas (unused)
  • Gulab (unused)
  • Shaheen (unused)
  • Jawad (unused)
  • Asani (unused)
  • Sitrang (unused)
  • Mandous (unused)
  • Mocha (unused)
  • Biparjoy (unused)
  • Tej (unused)
  • Hamoon (unused)

Season effects

This is a table of all storms in the 2021 North Indian Ocean cyclone season. It mentions all of the season's storms and their names, duration, peak intensities (according to the IMD storm scale), damage, and death totals. Damage and death totals include the damage and deaths caused when that storm was a precursor wave or extratropical low, and all of the damage figures are in 2021 USD.

Name Dates Peak intensity Areas affected Damage
(USD)
Deaths Refs
Category Wind speed Pressure


Season aggregates
0 systems Season not yet started 0

See also

References

  1. ^ "Annual Frequency of Cyclonic Disturbances (Maximum Wind Speed of 17 Knots or More), Cyclones (34 Knots or More) and Severe Cyclones (48 Knots or More) Over the Bay of Bengal (BOB), Arabian Sea (AS) and Land Surface of India" (PDF). India Meteorological Department. Retrieved 30 October 2015.