File:Alenga 2011 track.png

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Summary

Description

English: Track map of Severe Tropical Cyclone Alenga of the 2011-12 Australian region cyclone season and the 2011-12 South West Indian Ocean cyclone season. The points show the location of the storm at 6-hour intervals. The colour represents the storm's maximum sustained wind speeds as classified in the (see below), and the shape of the data points represent the nature of the storm, according to the legend below.

Saffir–Simpson scale

Tropical depression (≤38 mph, ≤62 km/h)

Tropical storm (39–73 mph, 63–118 km/h)

Category 1 (74–95 mph, 119–153 km/h)

Category 2 (96–110 mph, 154–177 km/h)

Category 3 (111–129 mph, 178–208 km/h)

Category 4 (130–156 mph, 209–251 km/h)

Category 5 (≥157 mph, ≥252 km/h)

Unknown

Storm type

Tropical cyclone

Subtropical cyclone

Extratropical cyclone / Remnant low / Tropical disturbance / Monsoon depression

Date

2011-12-02–2011-12-10

Source

Created by Keith Edkins using Wikipedia:WikiProject Tropical cyclones/Tracks. The background image is from NASA. Tracking data is from the Joint Typhoon Warning Center^[1].

Author

Keith Edkins

Source code

Track map data table, if present below, is in HURDAT2 or ATCF format. See format details in [2] and [3], respectively.

Track map generator input code

SI012012,             ALENGA,     33,
20111202, 0000,  , DB,  5.5S,  98.4E,  15,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0, REUNION,
20111202, 0600,  , DB,  6.1S,  97.2E,  15,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111202, 1200,  , DB,  6.5S,  96.8E,  15,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111202, 1800,  , DB,  7.3S,  96.4E,  20,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111203, 0000,  , DB,  8.1S,  95.9E,  20,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111203, 0600,  , DB,  9.1S,  95.5E,  20,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111203, 1200,  , TD,  9.7S,  94.6E,  25,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111203, 1800,  , TD, 10.8S,  94.0E,  30,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111204, 0000,  , TD, 11.9S,  92.9E,  30,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111204, 0600,  , TD, 12.5S,  91.2E,  30,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111204, 1200,  , TD, 12.8S,  89.6E,  30,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111204, 1800,  , TS, 12.6S,  88.8E,  35,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111205, 0000,  , TS, 12.3S,  88.1E,  40,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111205, 0600,  , TS, 12.2S,  87.8E,  50,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111205, 1200,  , TS, 12.3S,  87.5E,  50,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111205, 1800,  , TS, 12.2S,  87.2E,  50,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111206, 0000,  , TS, 12.6S,  87.2E,  45,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111206, 0600,  , TS, 13.0S,  87.4E,  45,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111206, 1200,  , TS, 13.5S,  87.6E,  45,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111206, 1800,  , TS, 13.6S,  88.2E,  50,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111207, 0000,  , TS, 13.7S,  89.0E,  55,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111207, 0600,  , TS, 14.3S,  90.2E,  60,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111207, 1200,  , TS, 14.8S,  91.5E,  60,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111207, 1800,  , TC, 15.4S,  93.1E,  70,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111208, 0000,  , TC, 16.3S,  94.8E,  90,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111208, 0600,  , TC, 17.4S,  96.8E,  95,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111208, 1200,  , TC, 18.4S,  98.8E,  80,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111208, 1800,  , TC, 19.7S, 100.6E,  65,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111209, 0000,  , TS, 20.6S, 101.8E,  45,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111209, 0600,  , TD, 21.3S, 102.5E,  30,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    JTWC,
20111209, 1200,  , DB, 21.5S, 102.8E,  25,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0, REUNION,
20111209, 1800,  , DB, 21.6S, 103.0E,  25,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0, REUNION,
20111210, 0000,  , DB, 21.7S, 103.1E,  25,     ,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0, REUNION,

Licensing

This work has been released into the public domain by its author, Keith Edkins. This applies worldwide.
In some countries this may not be legally possible; if so:
Keith Edkins grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	20:02, 16 April 2020	2,700 × 1,669 (770 KB)	Supportstorm	JTWC/Reunion data
	10:52, 6 June 2013	2,700 × 1,669 (746 KB)	Supportstorm	Track generated
	02:56, 26 April 2013	2,700 × 1,669 (765 KB)	Supportstorm	JTWC best track update
	08:33, 9 March 2012	1,024 × 692 (223 KB)	Keith Edkins	Extended with 3 points from TWOs
	16:02, 9 December 2011	1,024 × 651 (196 KB)	Keith Edkins	Updated
	20:59, 8 December 2011	1,024 × 633 (187 KB)	Keith Edkins	Updated
	13:30, 7 December 2011	1,024 × 633 (195 KB)	Keith Edkins	Updated
	18:20, 6 December 2011	1,024 × 633 (199 KB)	Keith Edkins	Updated
	15:41, 5 December 2011	1,024 × 633 (199 KB)	Keith Edkins	=={{int:filedesc}}== {{Information \|Description = {{en\|Track map of Severe Tropical Storm Alenga of the [[w:2011–12 South-West Indian Ocean cyclone season\|2011–12 Sout