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 | Eye/P: Pinhole
CODE LOG: NEPLOG.0921
JTWC Tropical Cyclone Warning Log
Name: Tropical Storm NEPARTAK (21W)
Date: October 08-13, 2009
Wind Speed: 55 Knots
1-min.Winds
Warning Date/Time (in Knots) Direction of
Number (in UTC) Lat Lon Sust Gust Movement (Kts) Status Remarks
-------------------------------------------------------------------------------------------
... 08/0200Z 15.0N 143.3E 20 25 NNW 08 TropDis TCFA
001 08/1200Z 16.7N 143.0E 25 35 N 08 TropDep Initial Warning
002 08/1800Z 17.0N 143.4E 30 40 NNE 04 TropDep Intensified
003 09/0000Z 18.9N 142.8E 30 40 NNW 12 TropDep Accelerated
004 09/0600Z 19.6N 142.6E 30 40 NNW 08 TropDep Intensifying
005 09/1200Z 20.0N 142.5E 30 40 NNW 04 TropDep Slowed Down
006 09/1800Z 20.4N 142.6E 30 40 N 04 TropDep ...
007 10/0000Z 20.9N 142.5E 30 40 N 05 TropDep ...
008 10/0600Z 21.5N 141.8E 35 45 NNW 08 TropStm Upgraded
009 10/1200Z 22.0N 141.8E 35 45 N 05 TropStm ...
010 10/1800Z 22.2N 142.1E 35 45 N 03 TropStm Slowed Down
011 11/0000Z 22.4N 142.1E 35 45 N 02 TropStm Quasi-Stnry
012 11/0600Z 22.7N 142.7E 50 65 NE 06 TropStm Rpdly Intnsfd
013 11/1200Z 23.0N 143.3E 55 70 NE 07 TropStm Intensified
014 11/1800Z 23.2N 143.6E 55 70 NE 03 TropStm Slowed Down
015 12/0000Z 23.7N 144.5E 55 70 ENE 10 TropStm Accelerated
016 12/0600Z 24.7N 145.4E 50 65 NE 13 TropStm Weakened
017 12/1200Z 25.5N 146.4E 50 65 NE 12 TropStm ...
018 12/1800Z 26.8N 147.8E 50 65 NE 18 TropStm Accelerated
019 13/0000Z 28.7N 150.7E 45 55 NE 27 TropStm Bcmng Extratropcl
020 13/0600Z 30.7N 153.1E 40 50 NE 29 TropStm Final Log
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 2009 Annual Tropical Cyclone Report
sometime next year (2010). For details visit: www.npmoc.navy.mil/jtwc/atcr/atcr_archive.html
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CODE LOG: NEPARLOG.0919
RSMC-JMA (Tokyo) Typhoon Center Tropical Cyclone Warning Log
Name: Tropical Storm 0919 NEPARTAK (0919)
Date: October 08-14, 2009
Wind Speed: 45 Knots
10-min.Winds
Date/Time (in Kts) Direction of Pressure
(in UTC) Lat Lon Sust Gust Movement (Kts) (in mb) Status Remarks
-------------------------------------------------------------------------------------------
08/1200Z 16.8N 143.4E 30 45 NW 10 1004 TropDep Initial
08/1800Z 17.8N 143.2E 30 45 N 10 1002 TropDep Organizing
09/0000Z 18.5N 143.1E 30 45 N 07 1002 TropDep Slowed Down
09/0600Z 19.4N 142.7E 35 50 NNW 09 1000 TropStm Upgraded
09/1200Z 20.0N 142.5E 35 50 NNW 06 998 TropStm Slowed Down
09/1800Z 20.4N 142.5E 35 50 N Slowly 998 TropStm Slowed Down
10/0000Z 20.9N 142.7E 35 50 NNE Slowly 998 TropStm ...
10/0600Z 21.3N 142.6E 35 50 N Slowly 998 TropStm ...
10/1200Z 21.6N 142.4E 35 50 NNW Slowly 998 TropStm ...
10/1800Z 22.2N 143.0E 35 50 NE 07 998 TropStm Accelerated
11/0000Z 22.3N 142.7E 40 60 Almst Stnry 996 TropStm Intensified
11/0600Z 22.7N 142.7E 40 60 N Slowly 996 TropStm ...
11/1200Z 22.9N 143.3E 40 60 ENE Slowly 996 TropStm ...
11/1800Z 23.2N 143.6E 45 65 NE Slowly 992 TropStm Intensified
12/0000Z 23.5N 144.3E 45 65 NE 06 992 TropStm Accelerated
12/0600Z 24.3N 145.1E 45 65 NE 09 992 TropStm Accelerated
12/1200Z 25.5N 146.2E 45 65 NE 15 992 TropStm Accelerated
12/1800Z 26.8N 147.7E 45 65 NE 18 992 TropStm Accelerated
13/0000Z 28.6N 150.1E 45 65 NE 27 992 TropStm Accelerated
13/0600Z 30.5N 153.0E 45 65 NE 31 992 TropStm Bcmng XT
13/1200Z 31.1N 154.6E 45 65 ENE 20 996 TropStm ...
13/1800Z 32.6N 157.8E 45 65 ENE 28 996 TropStm Accelerated
14/0000Z 34.0N 160.0E 40 .. ENE 20 998 DeveLow Final Log
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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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