JTWC | PAGASA | RSMC-JMA
* - Eye/O: Round | Eye/C: Cloud-Filled | Eye/E: Elliptical | Eye/R: Ragged | Eye/I: Irregular | Eye/CC: Concentric
Eye/S: Symmetrical
CODE LOG: NAMLOG.0413
JTWC Tropical Cyclone Warning Log
Name: Typhoon NAMTHEUN (13W)
Date: July 24 - August 01, 2004
Wind Speed: 115 Kts
1-min.Winds
Warning Date/Time (in Knots) Direction of
Number (in UTC) Position Sust. Gust Movement (Kts) Status Remarks
-------------------------------------------------------------------------------------------
... 24/1131Z 20.6N/150.4E 25 35 NW 03 TropDis TCFA
001 25/0000Z 21.4N/150.6E 25 35 NNW 02 TropDep Initial Warning
002 25/0600Z 22.8N/150.0E 30 40 NNW 09 TropDep Intnsfd/Acclrtd
003 25/1200Z 23.5N/149.4E 50 65 NW 09 TropStm Upgraded
004 25/1800Z 24.2N/148.8E 50 65 NW 08 TropStm Eye forming
005 26/0000Z 24.7N/148.3E 65 80 NW 07 Typhoon Upgraded
006 26/0600Z 25.4N/147.8E 90 110 NW 08 Typhoon 15-NM. Eye
007 26/1200Z 26.1N/147.1E 105 130 NW 09 Typhoon Rapid Intensftn
008 26/1800Z 26.9N/146.6E 115 140 NW 10 Typhoon Intensified
009 27/0000Z 27.7N/146.0E 115 140 NW 10 Typhoon Eye Present
010 27/0600Z 28.5N/145.4E 110 135 NW 10 Typhoon 10-NM. Eye/C*
011 27/1200Z 29.7N/144.5E 105 130 NW 14 Typhoon Accelerated
012 27/1800Z 30.4N/143.7E 90 110 NW 10 Typhoon Weakened
013 28/0000Z 30.8N/142.6E 90 110 WNW 10 Typhoon Chngd Course
014 28/0600Z 31.2N/141.6E 90 110 WNW 09 Typhoon ...
015 28/1200Z 31.4N/140.7E 80 100 WNW 08 Typhoon Weakened
016 28/1800Z 31.5N/140.3E 80 100 W 06 Typhoon Slowed Down
017 29/0000Z 31.5N/139.8E 80 100 W 04 Typhoon Eyewall Increased
018 29/0600Z 31.5N/139.3E 80 100 W 04 Typhoon ...
019 29/1200Z 31.5N/138.8E 80 100 W 04 Typhoon 50-NM. Eye/R*
020 29/1800Z 31.5N/138.3E 75 90 W 04 Typhoon Decrease NW Quad
021 30/0000Z 31.6N/137.8E 75 90 WNW 04 Typhoon NW Quad Sheared
022 30/0600Z 31.9N/136.7E 75 90 WNW 08 Typhoon Accelerated
023 30/1200Z 31.9N/136.1E 65 80 W 06 Typhoon Weakened
024 30/1800Z 32.2N/135.3E 60 75 WNW 07 TropStm Downgraded
025 31/0000Z 32.4N/134.7E 60 75 WNW 05 TropStm Nears Shikoku
026 31/0600Z 33.1N/133.4E 55 70 NW 11 TropStm Accelerated
027 31/1200Z 33.8N/132.5E 50 65 NW 10 TropStm Landfall=Shikoku
028 31/1800Z 35.0N/131.5E 40 50 NW 15 TropStm Weakened/Acclrtd
029 01/0000Z 34.8N/131.1E 35 45 NW 15 TropStm Weakened
030 01/0600Z 35.5N/131.4E 30 40 N 07 TropDep Downgraded/Final
Note: The above data are taken from its real-time, 6-hrly. TC Warnings. The Best Track data
for this system will be released on the upcoming 2004 Annual Tropical Cyclone Report
sometime next year. For details visit: www.npmoc.navy.mil/jtwc/atcr/atcr_archive.html
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CODE LOG: NAMTLOG.0410
RSMC-JMA (Tokyo) Tropical Cyclone Warning Log
Name: Typhoon 0410 NAMTHEUN (0410)
Date: July 24 - August 01, 2004
Wind Speed: 85 Kts
10-min.
Date/Time Max Winds Direction of Pressure
(in UTC) Position (in Kts) Movement (Kts) (in mb) Status Remarks
------------------------------------------------------------------------------------------
24/1800Z 20.8N/150.9E 30 Almst Stnry 1004 TropDep Initial
25/0000Z 22.2N/150.6E 30 N 15 1000 TropDep Accelerated
25/0600Z 23.1N/149.9E 30 NW 11 1000 TropDep Changed Course
25/1200Z 23.7N/149.3E 40 NW 08 996 TropStm Upgraded
25/1800Z 24.4N/148.7E 45 NW 08 990 TropStm Intensified
26/0000Z 24.8N/148.4E 55 NNW Slowly 980 SeveStm Upgraded
26/0600Z 25.4N/147.9E 80 NW 07 950 Typhoon Upgraded
26/1200Z 26.0N/147.2E 85 NW 08 945 Typhoon Intensified
26/1800Z 27.1N/146.5E 85 NNW 12 945 Typhoon Accelerated
27/0000Z 27.7N/146.0E 85 NW 07 945 Typhoon Slowed Down
27/0600Z 28.7N/145.3E 85 NW 11 945 Typhoon Accelerated
27/1200Z 29.6N/144.6E 85 NNW 10 945 Typhoon ...
27/1800Z 30.5N/143.6E 80 NW 12 950 Typhoon Weakened
28/0000Z 30.8N/142.7E 80 WNW 08 950 Typhoon Slowed Down
28/0600Z 31.2N/141.7E 80 WNW 09 955 Typhoon ...
28/1200Z 31.3N/140.8E 75 W 07 960 Typhoon Weakened
28/1800Z 31.4N/140.3E 75 W Slowly 960 Typhoon Slowed Down
29/0000Z 31.6N/139.7E 75 WNW Slowly 960 Typhoon ...
29/0600Z 31.5N/139.1E 75 W Slowly 960 Typhoon ...
29/1200Z 31.4N/138.8E 75 Almst Stnry 960 Typhoon Drifting West
29/1800Z 31.4N/138.5E 75 Almst Stnry 960 Typhoon ...
30/0000Z 31.4N/138.1E 75 W Slowly 960 Typhoon ...
30/0600Z 31.9N/136.7E 75 WNW 12 960 Typhoon Accelerated
30/1200Z 32.0N/136.1E 70 W Slowly 965 Typhoon Weakened
30/1800Z 32.1N/135.2E 70 WNW 07 965 Typhoon ...
31/0000Z 32.5N/134.3E 65 WNW 08 970 Typhoon Weakened
31/0600Z 33.0N/133.4E 65 WNW 09 975 Typhoon ...
31/1200Z 34.2N/132.3E 45 NW 15 992 TropStm Landfall
31/1800Z 34.9N/131.0E 35 WNW 12 996 TropStm Weakened
01/0000Z 34.9N/131.0E 35 WNW Slowly 996 TropStm QStationary
01/0600Z 35.3N/131.3E 35 NNE Slowly 996 TropStm Changed Course
01/1200Z 37.0N/131.0E 30 NNE 10 1000 TropDep Downgraded/Final
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Note: Updated time is in Philippine Standard Time Zone. All data are taken from its respective weather agencies: Joint Typhoon Warning Center (JTWC), Philippine Atmospheric, Geophysical, & Astronomical Services Administration (PAGASA), & Regional Specialized Meteorological Centre-Tokyo Typhoon Centre, Japan Meteorological Agency (RSMC-JMA).
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