The 1988 season

Tropical Storm Ariny (1988)

Tropical Storm Ariny peaked at 55 kt in the South Indian between December 5, 1987 and December 16, 1987, with a lowest pressure of 997 mb.

Track and intensity

The whole track of Tropical Storm Ariny, colored by strength, with the other storms of the 1988 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

Open the live map with storms, cones and warnings

The storm

Basin
South Indian
Dates
December 5, 1987 to December 16, 1987
Peak strength
Tropical Storm, 55 kt (63 mph)
Lowest pressure
997 mb (29.44 inHg)
Landfall
No; closest approach 731 km (454 mi)
Accumulated cyclone energy
4.7
Identifier
SH031988

Deaths and damage

No source this site reads publishes a machine-readable casualty or damage figure for a storm of this era. The National Hurricane Center’s season tables begin in 1995 and carry deaths and damage only from 2005 in the Atlantic and 2020 in both basins; the US Storm Events record begins in 1996.

Track

Time (UTC)PositionWindPressureStatus
Dec 5, 18:007.1S 95.2E20 ktTropical storm
Dec 6, 00:007.4S 95.1E20 ktTropical storm
Dec 6, 06:007.6S 94.8E20 ktTropical storm
Dec 6, 12:007.7S 94.4E20 ktTropical storm
Dec 6, 18:007.8S 93.8E20 ktTropical storm
Dec 7, 00:008.1S 93.2E20 ktTropical storm
Dec 7, 06:008.5S 92.7E20 ktTropical storm
Dec 7, 12:008.7S 92.9E25 ktTropical storm
Dec 7, 18:008.9S 93.1E25 ktTropical storm
Dec 8, 00:009.3S 93.2E25 ktTropical storm
Dec 8, 06:009.8S 92.6E25 ktTropical storm
Dec 8, 12:0010.4S 92.0E25 ktTropical storm
Dec 8, 18:0011.3S 91.0E25 ktTropical storm
Dec 9, 00:0011.6S 89.9E30 ktTropical storm
Dec 9, 06:0011.7S 89.1E30 ktTropical storm
Dec 9, 12:0012.1S 88.5E30 ktTropical storm
Dec 9, 18:0012.3S 87.9E35 ktTropical storm
Dec 10, 00:0012.6S 86.9E35 ktTropical storm
Dec 10, 06:0013.1S 85.9E40 ktTropical storm
Dec 10, 12:0013.8S 85.2E45 ktTropical storm
Dec 10, 18:0014.6S 84.8E50 ktTropical storm
Dec 11, 00:0015.5S 84.6E55 ktTropical storm
Dec 11, 06:0016.1S 84.4E55 ktTropical storm
Dec 11, 12:0016.5S 84.3E55 ktTropical storm
Dec 11, 18:0016.8S 84.0E55 ktTropical storm
Dec 12, 00:0017.2S 83.6E55 ktTropical storm
Dec 12, 06:0017.8S 83.1E55 ktTropical storm
Dec 12, 12:0018.3S 82.7E55 ktTropical storm
Dec 12, 18:0018.5S 82.3E55 ktTropical storm
Dec 13, 00:0018.2S 81.8E55 ktTropical storm
Dec 13, 06:0017.8S 81.2E55 ktTropical storm
Dec 13, 12:0017.4S 80.4E50 ktTropical storm
Dec 13, 18:0017.1S 79.3E45 kt997 mbTropical storm
Dec 14, 00:0017.1S 77.9E40 kt1000 mbTropical storm
Dec 14, 06:0017.1S 76.5E35 kt1000 mbTropical storm
Dec 14, 12:0017.2S 75.4E30 kt1000 mbTropical storm
Dec 14, 18:0017.2S 74.5E30 kt1000 mbTropical storm
Dec 15, 00:0017.3S 73.9E25 kt1000 mbTropical storm
Dec 15, 06:0017.8S 73.2E28 kt997 mbTropical storm
Dec 15, 12:0018.0S 72.7E28 kt997 mbTropical storm
Dec 15, 18:0018.2S 72.3E28 kt997 mbTropical storm
Dec 16, 00:0018.2S 72.0E24 kt1000 mbTropical storm
Dec 16, 06:0018.2S 71.8E20 kt1003 mbDisturbance
Dec 16, 12:0018.7S 70.8E36 ktDisturbance

Other South Indian storms of 1988

What this means

A best track is the record a warning agency settles on after the storm, not what it said at the time: position, maximum sustained wind and central pressure every six hours, revised against every observation that came in later. Category is the Saffir-Simpson scale, which runs from Category 1 at 64 kt to Category 5 at 137 kt and reads wind only, so it says nothing about surge or rain. Accumulated cyclone energy adds up the square of the wind through the storm's life, so it counts strength and duration together.

Sources

Storm history from NOAA NCEI’s International Best Track Archive for Climate Stewardship (IBTrACS), which merges the official best track of every warning agency. Live storms, cones, watches and warnings from the National Hurricane Center and the Central Pacific Hurricane Center. Archived radar from NOAA’s Level II archive.