TROPICAL CYCLONES IN 2009
SIX-HOURLY POSITION AND INTENSITY DATA OF SEVERE TYPHOON VAMCO (0910)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| Aug | 17 |
0000 |
T.D. |
1006 |
13 |
12.6 |
159.0 |
0600 |
T.D. |
1006 |
13 |
13.2 |
158.8 |
||
1200 |
T.D. |
1004 |
16 |
13.9 |
158.5 |
||
1800 |
T.S. |
1000 |
18 |
14.5 |
158.3 |
||
18 |
0000 |
T.S. |
998 |
18 |
15.6 |
157.8 |
|
0600 |
T.S. |
996 |
21 |
16.2 |
157.5 |
||
1200 |
S.T.S. |
985 |
25 |
16.6 |
157.3 |
||
1800 |
S.T.S. |
980 |
28 |
17.0 |
157.3 |
||
19 |
0000 |
T. |
970 |
33 |
17.3 |
157.5 |
|
0600 |
T. |
965 |
36 |
17.7 |
157.7 |
||
1200 |
T. |
955 |
41 |
18.0 |
157.6 |
||
1800 |
S.T. |
950 |
43 |
18.2 |
157.4 |
||
20 |
0000 |
S.T. |
945 |
46 |
18.6 |
157.4 |
|
0600 |
S.T. |
945 |
46 |
18.8 |
157.1 |
||
1200 |
S.T. |
945 |
46 |
19.0 |
157.1 |
||
1800 |
S.T. |
945 |
46 |
19.3 |
157.0 |
||
21 |
0000 |
S.T. |
945 |
46 |
19.8 |
156.8 |
|
0600 |
S.T. |
945 |
46 |
20.5 |
156.7 |
||
1200 |
S.T. |
945 |
46 |
21.1 |
156.7 |
||
1800 |
S.T. |
945 |
46 |
22.2 |
156.9 |
||
22 |
0000 |
T. |
955 |
41 |
23.5 |
156.7 |
|
0600 |
T. |
955 |
41 |
24.7 |
156.3 |
||
1200 |
T. |
955 |
41 |
25.6 |
155.9 |
||
1800 |
T. |
955 |
41 |
26.5 |
155.5 |
||
23 |
0000 |
T. |
955 |
41 |
27.5 |
155.0 |
|
0600 |
T. |
955 |
41 |
28.5 |
154.9 |
||
1200 |
T. |
955 |
41 |
29.3 |
154.6 |
||
1800 |
T. |
955 |
41 |
30.1 |
154.4 |
||
24 |
0000 |
T. |
955 |
41 |
31.1 |
154.8 |
|
0600 |
T. |
960 |
39 |
32.2 |
155.0 |
||
1200 |
T. |
960 |
39 |
33.6 |
155.3 |
||
1800 |
T. |
960 |
39 |
35.5 |
155.9 |
||
25 |
0000 |
T. |
965 |
36 |
38.1 |
156.8 |
|
0600 |
T. |
970 |
33 |
41.4 |
158.6 |
||
1200 |
S.T.S. |
980 |
31 |
45.2 |
161.6 |
||
1800 |
S.T.S. |
985 |
28 |
48.5 |
164.7 |
||
Became Extratropical |
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