2015 North Indian Ocean cyclone season

2015 North Indian Ocean cyclone season
Season summary map
Seasonal boundaries
First system formedJune 7, 2015
Last system dissipatedNovember 10, 2015
Strongest storm
NameChapala
 • Maximum winds215 km/h (130 mph)
(3-minute sustained)
 • Lowest pressure940 hPa (mbar)
Seasonal statistics
Depressions12
Deep depressions9
Cyclonic storms4
Severe cyclonic storms2
Very severe cyclonic storms2
Extremely severe cyclonic storms2
Super cyclonic storms0
Total fatalities380 total
Total damage> $1.04 billion (2015 USD)
Related articles
North Indian Ocean tropical cyclone seasons
2013, 2014, 2015, 2016, 2017

The 2015 North Indian Ocean cyclone season was an event in the annual cycle of tropical cyclone formation. The North Indian Ocean cyclone season has no official bounds, but cyclones tend to form between months of 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]

  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 October 30, 2015.