Indonesian Weather Bulletin For Shipping

Last Update : 03 August 2015

I. PART ONE

TYPHOON SOUDELOR 925 HPA AT 17.6N 139.2E MOVEMENT TO WNW 12 KT. MAXIMUM WIND/GUST NEAR CENTER 100/140 KT

II. PART TWO :

SYNOPTIC WEATHER ANALYSIS :  FOR  00.00  UTC   DATE  AUGUST 3RD,  2015

- GENERAL SITUATION  WEAK TO MODERATE EAST TO SOUTHWEST WINDS.

- INTER TROPICAL CONVERGENCE ZONE [ I.T.C.Z. ]  PASSING OVER  :  NIL.

- CONVERGENCE LINE (C.L.) PASSING OVER : PACIFIC OCEAN EAST OF PHILIPINES

- LOW PRESSURE AREA : NIL.

III. PART THREE :

SEA AREA FORECAST VALID  24 HOURS  FROM : 10. 00 UTC  DATE  AUGUST 3RD,  2015   AS FOLLOWS  :

 

            A. WEATHER :

 1. THE POSSIBILITY OF SCATTERED TO OVERCAST AND MODERATE RAIN OCCASIONALLY FOLLOWED BY SIBOLGA-THUNDERSTORM COULD OCCUR THE OVER AREAS OF : ANDAMAN SEA, NIAS-SIBOLGA ISLANDS WATERS, MENTAWAI-PADANG ISLANDS WATERS, INDIAN OCEAN WEST OF MENTAWAI, RIAU WATERS, SOUTH CHINA SEA, ANAMBAS ISLANDS WATERS, NATUNA ISLANDS WATERS, SULU SEA, TARAKAN-TANJUNG REDEP WATERS, NORTHERN SULAWESI SEA, PACIFIC OCEAN EAST OF PHILIPINES AND JAYAPURA WATERS.

 

2.   THE POSSIBILITY OF SCATTERED TO BROKEN CLOUDS AND RAIN OR LOCAL RAIN COULD OCCUR THE OVER AREAS OF : NORTHERN ACEH WATERS, MALACCA STRAIT, RIAU ISLANDS WATERS, LINGGA ISLANDS WATERS AND BENGKULU WATERS.

 

B. WINDS DIRECTION AND SPEED FROM SURFACE UP TO 3000 FEET :

      WINDS OVER INDONESIA WATERS, NORTHERN EQUATOR GENERALLY SOUTH TO SOUTHWEST AND SOUTH  EQUATOR GENERALLY EAST TO SOUTH AT ABOUT 3 TO 28 KNOTS.

 

C. STATE OF SEA :

 1.   SLIGHT TO MODERATE SEA SURFACE AND LOW SWELL COULD OCCUR AT : NORTHERN ACEH WATERS, INDIAN OCEAN WEST OF  ACEH TILL NIAS, MENTAWAI-PADANG ISLANDS WATERS, BENGKULU-ENGGANO WATERS, WEST LAMPUNG WATERS, SOUTH CHINA SEA, NATUNA SEA, NORTH PANGKAL PINANG WATERS, KARIMATA STRAIT, SOUTHERN SUNDA STRAIT, SOUTHERN BANTEN WATERS, INDIAN OCEAN SOUTH OF BANTEN TILL WEST-JAVA, SOUTHERN WEST AND EAST JAVA WATERS, INDIAN OCEAN SOUTH OF EAST JAVA, EASTERN JAVA SEA, EASTERN GRESIK-BAWEAN ISLAND WATERS, MASALEMBU ISLANDS WATERS, KOTA BARU WATERS, NORTHERN KANGEAN ISLANDS WATERS, SOUTHERN BALI WATERS, MAKASAR STRAIT, INDIAN OCEAN SOUTH OF BALI TILL NTT, SUMBAWA SEA, TARAKAN-TANJUNG REDEP WATERS, WEST AND EAST SULAWESI SEA, SOUTHERN MALUKU SEA, BANGGAI-SULA ISLANDS WATERS, WESTERN SERAM SEA, BURU SEA, BAU-BAU WATERS, WAKATOBI ISLANDS WATERS, SELAYAR ISLANDS WATERS, SAWU SEA, SABU-ROTE ISLAND WATERS, TIMOR SEA SOUTH OF TIMOR LESTE, PACIFIC OCEAN NORTH OF BIAK AND JAYAPURA AND MERAUKE WATERS.

 

2.   OTHER SEA AREAS GENERALLY ARE SEA SLIGHT AND SWELL LOW.

 

 3.   RECOMMENDATION ( EARLY WARNING ) : MODERATE TO VERY ROUGH SEA SURFACE AND MODERATE SWELL: ANDAMAN SEA, INDIAN OCEAN WEST OF BENGKULU, SOUTHERN CENTRAL-JAVA WATERS, INDIAN OCEAN SOUTH OF CENTRAL JAVA, SULU SEA, CENTRAL SULAWESI SEA, SALABANA ISLANDS WATERS, BITUNG-MANADO ISLANDS WATERS, SANGIHE-TALAUD ISLANDS WATERS, NORTHERN MALUKU SEA, HALMAHERA WATERS, PACIFIC OCEAN NORTH OF HALMAHERA, HALMAHERA SEA, PACIFIC OECAN EAST OF PHILIPINES, RAJA AMPAT-SORONG WATERS, PACIFIC OCEAN NORTH OF WEST PAPUA, FAK-FAK-KAIMANA WATERS, EASTERN SERAM SEA, SOUTHERN AMBON WATERS, BANDA SEA, SERMATA-LETI ISLANDS WATERS, BABAR-TANIMBAR ISLANDS WATERS, KAI-ARU ISLANDS WATERS, ARAFURU SEA, AND YOS SUDARSO WATERS.


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