The 2003 season

Cyclone Boura (2003)

Cyclone Boura reached Category 1 in the South Indian between November 14, 2002 and November 27, 2002, with a lowest pressure of 967 mb.

Track and intensity

The whole track of Cyclone Boura, colored by strength, with the other storms of the 2003 season in the same basin behind it, and its wind and pressure hour by hour. Every fix is in the track table below.

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The storm

Basin
South Indian
Dates
November 14, 2002 to November 27, 2002
Peak strength
Category 1, 75 kt (86 mph)
Lowest pressure
967 mb (28.56 inHg)
Landfall
No; closest approach 243 km (151 mi)
Accumulated cyclone energy
10.6
Identifier
SH032003

Deaths and damage

No source this site reads carries a casualty or damage figure for this storm.

Track

Time (UTC)PositionWindPressureStatus
Nov 14, 18:006.3S 77.7E25 kt1002 mbTropical depression
Nov 15, 00:007.2S 77.2E25 kt1002 mbTropical depression
Nov 15, 06:008.1S 76.7E30 kt1000 mbTropical depression
Nov 15, 12:008.8S 75.8E35 kt997 mbTropical storm
Nov 15, 18:009.4S 75.0E40 kt994 mbTropical storm
Nov 16, 00:009.9S 74.1E40 kt994 mbTropical storm
Nov 16, 06:0010.4S 73.3E40 kt994 mbTropical storm
Nov 16, 12:0010.8S 72.5E45 kt991 mbTropical storm
Nov 16, 18:0011.3S 71.5E45 kt991 mbTropical storm
Nov 17, 00:0011.6S 70.4E55 kt984 mbTropical storm
Nov 17, 06:0012.1S 69.5E65 kt976 mbTyphoon
Nov 17, 12:0012.7S 68.8E65 kt976 mbTyphoon
Nov 17, 18:0013.1S 68.2E75 kt967 mbTyphoon
Nov 18, 00:0013.4S 67.5E75 kt967 mbTyphoon
Nov 18, 06:0013.6S 66.5E75 kt967 mbTyphoon
Nov 18, 12:0013.7S 65.5E75 kt967 mbTyphoon
Nov 18, 18:0013.7S 64.7E75 kt967 mbTyphoon
Nov 19, 00:0013.7S 63.8E75 kt967 mbTyphoon
Nov 19, 06:0013.8S 62.8E75 kt967 mbTyphoon
Nov 19, 12:0014.4S 62.0E75 kt967 mbTyphoon
Nov 19, 18:0014.8S 61.0E75 kt967 mbTyphoon
Nov 20, 00:0015.0S 59.9E75 kt967 mbTyphoon
Nov 20, 06:0015.4S 59.1E75 kt967 mbTyphoon
Nov 20, 12:0015.6S 58.3E75 kt967 mbTyphoon
Nov 20, 18:0015.7S 57.6E65 kt976 mbTyphoon
Nov 21, 00:0015.5S 56.8E55 kt984 mbTropical storm
Nov 21, 06:0015.2S 56.0E50 kt987 mbTropical storm
Nov 21, 12:0014.8S 55.4E45 kt991 mbTropical storm
Nov 21, 18:0014.3S 54.8E40 kt994 mbTropical storm
Nov 22, 00:0013.8S 54.2E35 kt997 mbTropical storm
Nov 22, 06:0013.2S 53.6E35 kt997 mbTropical storm
Nov 22, 12:0012.8S 53.0E35 kt997 mbTropical storm
Nov 22, 18:0012.3S 52.3E30 kt1000 mbTropical depression
Nov 23, 00:0011.7S 51.7E30 kt1000 mbTropical depression
Nov 23, 06:0011.0S 51.3E30 kt1000 mbTropical depression
Nov 23, 12:0010.5S 51.0E25 kt1002 mbTropical depression
Nov 23, 18:0010.1S 50.9E25 kt1002 mbTropical depression
Nov 24, 00:009.5S 50.9E25 kt1002 mbTropical depression
Nov 24, 06:009.1S 50.8E25 kt1002 mbTropical depression
Nov 24, 12:008.7S 50.3E25 kt1002 mbTropical depression
Nov 24, 18:008.4S 49.7E25 kt1002 mbTropical depression
Nov 25, 00:008.1S 49.2E25 kt1002 mbTropical depression
Nov 25, 06:007.8S 48.7E25 kt1006 mbTropical depression
Nov 25, 12:007.5S 48.3E25 kt1002 mbTropical depression
Nov 25, 18:007.3S 48.5E20 kt1008 mbTropical storm
Nov 26, 00:007.3S 48.6E20 kt1008 mbTropical storm
Nov 26, 06:007.3S 48.9E20 kt1008 mbTropical storm
Nov 26, 12:007.2S 49.1E20 kt1009 mbDisturbance
Nov 26, 18:007.1S 49.2E15 kt1009 mbDisturbance
Nov 27, 00:006.8S 49.3E15 kt1009 mbDisturbance
Nov 27, 06:006.4S 49.4E15 kt1010 mbDisturbance

Other South Indian storms of 2003

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.