File:Ivy 1971 track.png

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Summary

Description

English: Track map of Tropical Storm Ivy of the 1971 Pacific typhoon 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

1971-07-04–1971-07-14

Source

Created by Supportstorm using Wikipedia:WikiProject Tropical cyclones/Tracks. The background image is from NASA. Tracking data is from IBTrACS.

Author

Supportstorm

Source code

Track map data table, if present below, is in HURDAT2 or ATCF format. See format details in [1] and [2], respectively.

Track map generator input code

./track --id 16 --name IVY --year 1971 --format hurdat2 --input WPACHURDAT2
WP161971,                IVY,     43,
19710704, 0000,  , TD, 23.0N, 138.0E,  30, 1006,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710704, 0600,  , TD, 22.4N, 137.5E,  30, 1004,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710704, 1200,  , TD, 22.0N, 137.0E,  30, 1004,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710704, 1800,  , TS, 21.6N, 136.4E,  35, 1002,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710705, 0000,  , TS, 21.6N, 135.5E,  40, 1000,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710705, 0600,  , TS, 22.6N, 134.8E,  45, 1000,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710705, 1200,  , TS, 23.8N, 134.5E,  50, 1000,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710705, 1800,  , TS, 26.0N, 134.2E,  55,  997,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710706, 0000,  , TS, 28.2N, 133.8E,  60,  994,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710706, 0600,  , TS, 29.3N, 132.9E,  60,  992,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710706, 1200,  , TS, 29.8N, 132.7E,  60,  990,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710706, 1800,  , TS, 30.8N, 133.3E,  55,  990,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710707, 0000,  , TS, 32.4N, 134.6E,  50,  990,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710707, 0600,  , TS, 33.7N, 136.1E,  45,  992,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710707, 1200,  , TS, 35.0N, 137.9E,  40,  995,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710707, 1800,  , TS, 36.2N, 140.1E,  40,  996,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710708, 0000,  , TS, 37.6N, 142.3E,  40,  996,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710708, 0600,  , TS, 38.3N, 145.2E,  40,  996,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710708, 1200,  , TS, 38.5N, 148.4E,  35,  996,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710708, 1800,  , EX, 38.7N, 151.9E,  30,  997,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710709, 0000,  , EX, 38.9N, 155.2E,  30,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710709, 0600,  , EX, 39.2N, 158.4E,  25,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710709, 1200,  , EX, 39.3N, 161.8E,  25,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710709, 1800,  , EX, 39.6N, 165.0E,  25,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710710, 0000,  , EX, 40.1N, 168.1E,  20,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710710, 0600,  , EX, 41.1N, 172.0E,  25,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710710, 1200,  , EX, 43.6N, 175.6E,  30,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710710, 1800,  , EX, 46.0N, 179.0E,  35,  999,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710711, 0000,  , EX, 49.8N, 178.7W,  35,  999,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710711, 0600,  , EX, 53.2N, 177.7W,  35,  997,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710711, 1200,  , EX, 55.3N, 178.6W,  40,  993,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710711, 1800,  , EX, 56.6N, 180.0W,  40,  988,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710712, 0000,  , EX, 57.0N, 179.0E,  40,  988,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710712, 0600,  , EX, 57.8N, 179.2E,  40,  988,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710712, 1200,  , EX, 57.9N, 180.0E,  40,  991,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710712, 1800,  , EX, 59.1N, 178.3W,  40,  994,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710713, 0000,  , EX, 61.0N, 176.6W,  35,  997,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710713, 0600,  , EX, 62.2N, 175.5W,  30,  998,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710713, 1200,  , EX, 63.3N, 173.8W,  30, 1001,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710713, 1800,  , EX, 64.5N, 171.0W,  25, 1004,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710714, 0000,  , EX, 65.8N, 169.2W,  25, 1006,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710714, 0600,  , EX, 67.9N, 167.6W,  20, 1007,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
19710714, 1200,  , EX, 69.0N, 165.5W,  20, 1007,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,

Licensing

This work has been released into the public domain by its author, Supportstorm. This applies worldwide.
In some countries this may not be legally possible; if so:
Supportstorm 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	18:57, 14 March 2016	2,700 × 1,669 (783 KB)	Supportstorm	IBTrACS merged track
	21:30, 4 April 2013	2,000 × 1,236 (427 KB)	Cyclonebiskit	IBTrACS update
	18:46, 6 March 2009	1,024 × 633 (295 KB)	Potapych	{{hurricane auto track map\|type=Tropical Storm\|name=Ivy (1971)\|source=JTWC}} Category:1971 Pacific typhoon season <!--{{ImageUpload\|basic}}-->