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File:04L 1981 track.png

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Summary

Summary

Description
English: Track map of Tropical Depression Four of the 1981 Atlantic hurricane 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

▲ Extratropical cyclone / Remnant low / Tropical disturbance / Monsoon depression
Date 1981-07-25–1981-07-26
Source Created by Supportstorm using Wikipedia:WikiProject Tropical cyclones/Tracks. The background image is from NASA. Tracking data is from the National Hurricane Center[1].
Author Supportstorm
Source code
InfoField
Track map data table, if present below, is in HURDAT2 or ATCF format. See format details in [2] and [3], respectively. 
AL081981,                04L,      7,
19810725, 0600,  , TD, 23.3N,  91.8W,  20,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,     NHC,
19810725, 1200,  , TD, 23.8N,  93.0W,  25,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,     NHC,
19810725, 1800,  , TD, 24.0N,  94.1W,  25,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,     NHC,
19810726, 0000,  , TD, 24.3N,  95.2W,  30,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,     NHC,
19810726, 0600,  , TD, 24.8N,  96.7W,  30,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,     NHC,
19810726, 1200,  , TD, 25.0N,  98.0W,  25,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,     NHC,
19810726, 1800,  , TD, 25.4N,  99.3W,  20,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,     NHC,


Licensing

Public domain 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:
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Date/TimeThumbnailDimensionsUserComment
current19:35, 2 April 2021Thumbnail for version as of 19:35, 2 April 20212,700 × 1,669 (3.83 MB)Supportstorm{{WPTC track map | author = Supportstorm | name = Tropical Depression Four | article = 1981 Atlantic hurricane season#Tropical Depression Four | season = 1981 Atlantic hurricane season | start = 1981-07-25 | end = 1981-07-26 | source = NHC | catname = 1981 Atlantic hurricane season track maps | code= AL081981, 04L, 7, 19810725, 0600, , TD, 23.3N, 91.8W, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NHC, 19810725, 1200, ,...

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