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TROPICAL CYCLONES IN 2009

SIX-HOURLY POSITION AND INTENSITY DATA OF TROPICAL STORM NANGKA (0904)

Month Date Time
(UTC)
Intensity Estimated minimum
central pressure
(hPa)
Estimated maximum
surface winds
(m/s)
Lat.
°N
Long.
°E
Jun
22
1800
T.D.
1004
13
11.0
128.0
23
0000
T.D.
1000
16
11.1
126.8
0600
T.S.
996
18
11.7
125.4
1200
T.S.
995
18
12.2
124.4
1800
T.S.
992
21
12.6
123.6
24
0000
T.S.
992
21
13.0
122.2
0600
T.S.
992
21
13.2
121.3
1200
T.S.
992
21
13.6
120.5
1800
T.S.
992
21
14.4
119.6
25
0000
T.S.
990
23
15.3
118.7
0600
T.S.
992
21
16.2
118.2
1200
T.S.
994
18
17.4
117.6
1800
T.S.
994
18
18.4
116.8
26
0000
T.S.
994
18
19.2
116.1
0600
T.S.
994
18
20.7
115.7
1200
T.D.
996
16
22.1
114.9
1800
T.D.
999
13
22.8
114.5
Dissipated

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