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SOT National Report from Japan. (Japan Meteorological Agency) SOT- I V ( G eneva , 200 7 ). VOSP Activity in Japan. Distribution of reports from Japanese VOS. Number of Japanese VOS. [ ships ]. [ year ]. Weather Reports by Japanese VOSs. Security issue was raised in Sep. 2005 and
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SOT National Report from Japan (Japan Meteorological Agency) SOT-IV (Geneva, 2007)
Number of Japanese VOS [ships] [year]
Security issue was raised in Sep. 2005 and Tentative measure (SHIP) was adopted. BBXX SHIP 26034 99070 11623 41/97 70103 10283 20230 40079 57018 70222 83963 22263 00294 1//03 20100 32414 40702 50702 70016= JMA “Callsign masking” ships Reports with dummy callsign Reports with callsign Data exchange in the network of WMO Non-“callsign masking” ships BBXX JGQH 26034 99070 11623 41/97 70103 10283 20230 40079 57018 70222 83963 22263 00294 1//03 20100 32414 40702 50702 70016=
“SHIP” masking affected on data monitoring and climate analysis [Reports/day] [Date] 2005 2006 9/16 9/22
Establishing “ImprovedSHIP” BBXX SHIP 26034 99070 11623 41/97 70103 10283 20230 40079 57018 70222 83963 22263 00294 1//03 20100 32414 40702 50702 70016= JMA “Callsign masking” ships Callsign Replacing Reports with callsign Reports with dummy callsign Yamaguchi LES Reports with callsign Reports with callsign Non-Replacing Data exchange in the network of WMO Non-“callsign masking” ships BBXX JGQH 26034 99070 11623 41/97 70103 10283 20230 40079 57018 70222 83963 22263 00294 1//03 20100 32414 40702 50702 70016= Original weather reports with callsign • More accurate weather forecast • Contributions to safety navigation • More precise climate information Registered NMHSs (Secured data exchange in real time)
JMA R/Vs Chofu Maru JCCX Kofu Maru JDWX Ryofu Maru JGQH Keifu Maru JPBN Seifu Maru JIVB
Ships participating in SOOP in 2006 Total 1,049
Merchant Ships in SOOP MOL WELLINGTON (H9TO; PX05) KAMINESAN (HPJF; IX09,10)
Launcher data
Japanese research vessels which reported BATHY/TESAC messages in 2006. Total : 41 ships 8638 reports
Japanese PMOs • Yokohama, Nagoya, Kobe; The top 3 ports visited by the most oceangoing ships in Japan. • Kobe, Nagasaki, Hakodate, Maizuru; Home ports of JMA R/Vs of Marine Observatories
Brochures and website (in Japanese and English)
Thank you (Japan Meteorological Agency) SOT-IV (Geneva, 2007)