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TROPICAL CYCLONES IN 2015

TROPICAL CYCLONES IN 2015

SIX-HOURLY POSITION AND INTENSITY DATA OF
SEVERE TROPICAL STORM CHOI-WAN (1523)

Month
Date
Time
(UTC)
Intensity
Estimated
minimum
central
pressure
(hPa)
Estimated
maximum
surface winds
(m/s)
 Lat. (°N) Long. (°E)
Oct
2
1200
T.D.
995
16
18.9
166.6
1800
T.S.
992
18
19.0
166.6
3
0000
T.S.
992
18
19.1
166.1
0600
T.S.
992
18
19.4
165.2
1200
T.S.
990
21
19.3
163.3
1800
T.S.
990
21
19.7
162.1
4
0000
T.S.
988
23
20.0
160.4
0600
T.S.
988
23
20.8
158.7
1200
T.S.
988
23
21.1
157.1
1800
T.S.
988
23
21.2
155.4
5
0000
T.S.
988
23
21.5
154.6
0600
S.T.S.
984
25
21.9
153.8
1200
S.T.S.
984
25
22.3
152.8
1800
S.T.S.
984
25
22.7
151.9
6
0000
S.T.S.
980
28
23.3
150.8
0600
S.T.S.
975
31
24.2
150.8
1200
S.T.S.
975
31
25.1
150.8
1800
S.T.S.
975
31
26.5
150.8
7
0000
S.T.S.
975
31
28.5
151.0
0600
S.T.S.
975
31
31.2
151.2
1200
S.T.S.
980
28
34.1
151.2
1800
S.T.S.
980
28
37.2
150.4
Became Extratropical

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