TROPICAL CYCLONES IN 2004
SIX-HOURLY POSITION AND INTENSITY DATA OF
TYPHOON NAMTHEUN (0410)
| Month | Date | Time (UTC) |
Intensity | Estimated minimum central pressure (hPa) |
Estimated maximum surface winds (m/s) |
Lat. °N |
Long. °E |
| Jul | 25 |
0000 |
T.D. |
1002 |
13 |
22.0 |
150.6 |
|
0600 |
T.D. |
1000 |
16 |
23.0 |
150.0 | ||
|
1200 |
T.S. |
992 |
21 |
23.6 |
149.4 | ||
|
1800 |
T.S. |
988 |
23 |
24.3 |
148.8 | ||
| 26 |
0000 |
S.T.S. |
975 |
31 |
24.8 |
148.4 | |
|
0600 |
T. |
960 |
39 |
25.4 |
147.9 | ||
|
1200 |
T. |
950 |
44 |
26.0 |
147.1 | ||
|
1800 |
T. |
945 |
47 |
27.0 |
146.6 | ||
| 27 |
0000 |
T. |
945 |
47 |
27.7 |
146.0 | |
|
0600 |
T. |
945 |
47 |
28.6 |
145.3 | ||
|
1200 |
T. |
950 |
44 |
29.6 |
144.6 | ||
|
1800 |
T. |
955 |
41 |
30.4 |
143.7 | ||
| 28 |
0000 |
T. |
955 |
41 |
30.8 |
142.7 | |
|
0600 |
T. |
955 |
41 |
31.2 |
141.6 | ||
|
1200 |
T. |
960 |
39 |
31.3 |
140.8 | ||
|
1800 |
T. |
960 |
39 |
31.4 |
140.3 | ||
| 29 |
0000 |
T. |
960 |
39 |
31.5 |
139.8 | |
|
0600 |
T. |
960 |
39 |
31.5 |
139.2 | ||
|
1200 |
T. |
960 |
39 |
31.4 |
138.8 | ||
|
1800 |
T. |
960 |
39 |
31.4 |
138.4 | ||
| 30 |
0000 |
T. |
960 |
39 |
31.5 |
138.0 | |
|
0600 |
T. |
960 |
39 |
31.9 |
136.8 | ||
|
1200 |
T. |
965 |
36 |
32.0 |
136.1 | ||
|
1800 |
T. |
970 |
34 |
32.1 |
135.3 | ||
| 31 |
0000 |
T. |
970 |
34 |
32.5 |
134.4 | |
|
0600 |
S.T.S. |
975 |
31 |
33.0 |
133.4 | ||
|
1200 |
T.S. |
988 |
23 |
34.1 |
132.3 | ||
|
1800 |
T.S. |
996 |
18 |
34.9 |
131.0 | ||
| Aug | |||||||
| 01 |
0000 |
T.S. |
996 |
18 |
35.1 |
131.2 | |
|
0600 |
T.S. |
996 |
18 |
35.4 |
131.3 | ||
| Became Extratropical | |||||||
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