MESSAGE FOR NAVAREA XI(IOR) ISSUED BY NMC BEIJING
AT 2215 UTC SEP. 29 2011=

MESSAGE IS UPDATED EVERY 06 HOURS=

SYNOPSIS VALID 1800UTC SEP. 29=

FORECAST VALID 1800UTC SEP. 30=

WARNNING=

TY NESAT 1117(1117) 975HPA AT 20.7N 109.0E

MOVING WNW 15KM/H AND MAX WINDS 33M/S NEAR

CENTER (SEAS UP TO 7.0M) AND RADIUS OF 30KTS

WINDS 380KM AND RADIUS OF 50KTS WINDS 100KM AND

FORECAST FOR 301800UTC AT 21.3N 106.0E 1000HPA

MAX WINDS 16M/S NEAR CENTER=

TY NALGAE 1119(1119) 970HPA AT 17.7N 130.4E

MOVING W 25KM/H AND MAX WINDS 35M/S NEAR

CENTER (SEAS UP TO 6.0M) AND RADIUS OF 30KTS

WINDS 170KM AND RADIUS OF 50KTS WINDS 80KM

AND FORECAST FOR 301800UTC AT 17.3N 124.5E

960HPA MAX WINDS 40M/S NEAR CENTER=

SUMMARY=

NLY WINDS FROM 10 TO 12M/S SEAS UP TO 1.8M OVER

YELLOW SEA AND NORTH PART OF EAST CHINA SEA=

WINDS FROM 16 TO 22M/S GUST FROM 25 TO 33M/S

SEAS UP TO 6.0M OVER NORTHWEST PART OF SOUTH

CHINA SEA AND QIONGZHOU STRAIT AND BEIBU GULF=

SE WINDS FROM 10 TO 12M/S SEAS UP TO 2.0M OVER

NORTHEAST PART OF SOUTH CHINA SEA=

SW WINDS FROM 10 TO 12M/S SEAS UP TO 2.0M OVER

MIDDLE AND SOUTH PARTS OF SOUTH CHINA SEA=

WINDS FROM 18 TO 25M/S SEAS UP TO 5.5M OVER

SEA NORTHEAST OF PHILIPPINES=

HORIZONTAL VISIBILITY LESS THAN 10KM OVER

BEIBU GULF AND SOUTH PART OF JAPAN SEA AND

ANDAMAN SEA AND SEA WEST OF SUMATERA AND SUNDA

STRAIT AND SEA EAST OF SINGAPORE AND MAKASSAR

STRAIT AND LAUT MALUKU AND LAUT BANDA=

FORECAST=

WINDS FROM 14 TO 20M/S GUST FROM 22M/S SEAS UP

TO 5.0M OVER NORTHWEST PART OF SOUTH CHINA SEA

AND BEIBU GULF AND QIONGZHOU STRAIT=

WINDS FROM 25 TO 30M/S SEAS UP TO 6.0M OVER SEA

NEAR THE CENTER OF NESAT=

N VEER SW WINDS FROM 10 TO 12M/S SEAS UP TO 1.5M

OVER BOHAI SEA=

N/NE WINDS FROM 10 TO 14M/S SEAS UP TO 2.5M

OVER BOHAI STRAIT AND YELLOW SEA=

NE WINDS FROM 14 TO 20M/S SEAS UP TO 3.0M OVER

EAST CHINA SEA AND TAIWAN STRAIT AND BASHI STRAIT=

SW WINDS FROM 10 TO 16M/S SEAS UP TO 2.5M OVER

SOUTHWEST PART OF SOUTH CHINA SEA=

WINDS FROM 18 TO 25M/S SEAS UP TO 5.5M OVER

SEA NORTHEAST OF PHILIPPINES=

海事公报(北京,中央气象台)

2011年09月29日2215时(世界时)

09月29日1800时(世界时)海事分析

09月30日1800时(世界时)海事预报

警报

台风“纳沙”位于北纬20.7度,东经109.0度,中心气压975百帕,中心附近最大风速33米/秒,浪高7.0米,七级风半径380公里,十级风半径100公里,以15公里/小时左右的速度向西偏北方向移动。预计9月30日1800时(世界时)位于北纬21.3度、东经106.0度,中心气压1000百帕,中心附近最大风速16米/秒。

台风“尼格”位于北纬17.7度、东经130.4度,中心气压970百帕,中心附近最大风速35米/秒,浪高6.0米,七级风半径170公里,十级风半径80公里,以25公里/小时左右的速度向偏西方向移动。预计9月30日1800时(世界时)位于北纬17.3度、东经124.5度,中心气压960百帕,中心附近最大风速40米/秒。

海事分析

黄海大部海域、东海北部海域出现了5~6级偏北风,浪高1.8米;

南海西北部海域、琼州海峡、北部湾出现了7~9级、阵风10~12级的大风,浪高6.0米;

南海东北部海域出现了5~6级东南风,浪高2.0米;

南海中部和南部海域出现了5~6级西南风,浪高2.0米;

菲律宾东北洋面出现了8~10级大风,浪高5.5米。

能见度不足10公里的海域有北部湾、日本海南部海域、安达曼海、苏门答腊以西洋面、巽他海峡、新加坡以东海域、望加锡海峡、马鲁古海以及班达海等海域。

海事预报

南海西北部海域、北部湾、琼州海峡将有7~8级、阵风9级的大风,浪高5.0米;

“纳沙”中心经过的附近海域的风力将有10~11级,浪高6.0米;

渤海将有5~6级偏北转西南风,浪高1.5米;

渤海海峡、黄海大部海域将有5~7级北到东北风,浪高2.5米;

东海大部海域、台湾海峡、巴士海峡将有7~8级东北风,浪高3.0米;

南海西南部海域将有5~7级西南风,浪高2.5米;

菲律宾东北洋面将有8~10级大风,浪高5.5米。

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