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TROPICAL CYCLONES IN 2009

SIX-HOURLY POSITION AND INTENSITY DATA OF SUPER TYPHOON PARMA (0917)

Month Date Time
(UTC)
Intensity Estimated minimum
central pressure
(hPa)
Estimated maximum
surface winds
(m/s)
Lat.
°N
Long.
°E
Sep
29
0000
T.D.
1000
13
8.0
139.9
0600
T.D.
998
16
7.8
139.1
1200
T.S.
995
18
7.9
138.3
1800
T.S.
988
23
8.2
137.5
30
0000
S.T.S.
980
28
9.1
136.8
0600
T.
970
36
9.9
135.4
1200
T.
960
39
10.6
133.9
1800
T.
955
41
11.3
132.4
Oct
1
0000
S.T.
945
46
11.8
131.2
0600
SuperT.
925
54
12.5
129.7
1200
SuperT.
930
52
13.1
128.6
1800
SuperT.
930
52
13.9
127.5
2
0000
S.T.
945
46
14.5
126.3
0600
S.T.
950
43
15.0
125.5
1200
T.
955
41
15.9
124.7
1800
T.
955
41
16.5
123.8
3
0000
T.
955
41
17.2
123.0
0600
T.
955
41
17.7
122.1
1200
T.
955
41
18.2
121.5
1800
T.
960
39
18.6
120.8
4
0000
T.
965
36
18.8
120.4
0600
T.
965
36
19.3
119.8
1200
T.
970
33
19.7
119.6
1800
T.
970
33
20.0
119.5
5
0000
T.
970
33
19.9
119.4
0600
S.T.S.
975
31
20.1
119.5
1200
S.T.S.
975
31
20.1
119.8
1800
S.T.S.
975
31
19.8
119.9
6
0000
S.T.S.
980
28
19.3
120.2
0600
S.T.S.
980
28
18.9
120.6
1200
S.T.S.
980
28
18.6
120.9
1800
T.S.
990
23
17.9
121.4
7
0000
T.S.
992
21
17.6
121.9
0600
T.S.
995
18
17.5
122.3
1200
T.D.
997
16
17.7
122.5
1800
T.D.
996
16
17.9
122.4
8
0000
T.S.
995
18
17.7
122.3
0600
T.S.
995
18
17.5
122.1
1200
T.S.
995
18
17.5
121.3
1800
T.S.
995
18
17.3
120.6
9
0000
T.S.
995
18
17.2
120.1
0600
T.S.
995
18
17.3
119.6
1200
T.S.
995
18
17.3
119.2
1800
T.S.
995
18
17.2
118.8
10
0000
T.S.
996
18
17.1
118.6
0600
T.S.
996
18
18.0
118.1
1200
T.S.
996
18
18.2
116.9
1800
T.S.
995
18
18.1
115.7
11
0000
T.S.
990
21
18.0
114.7
0600
T.S.
990
21
17.6
113.5
1200
T.S.
990
21
17.9
112.4
1800
T.S.
990
21
18.5
111.6
12
0000
T.S.
990
21
18.9
110.9
0600
T.S.
992
21
19.3
110.1
1200
T.S.
992
21
19.6
109.4
1800
T.S.
990
23
19.7
108.8
13
0000
T.S.
990
23
19.9
108.5
0600
S.T.S.
984
28
20.2
108.0
1200
S.T.S.
984
28
20.4
107.7
1800
S.T.S.
984
28
20.4
107.4
14
0000
S.T.S.
988
25
20.4
107.2
0600
T.S.
995
21
20.4
106.8
1200
T.D.
1000
16
20.4
106.4
1800
T.D.
1005
13
20.4
106.1

Dissipated


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