Indonesian Weather Bulletin For Shipping

Last Update : 05 July 2015

I. PART ONE

STORM WARNING :

SEVERE TROPICAL STORM LINFA 970 HPA, AT 20.1N 121.1E MOVE TO NNW SLOWLY, MAXIMUM          WIND/GUST 65/95 KT.

 TOPICAL STORM CHAN-HOM 980 HPA, AT 16.2N 142.2E MOVE TO WNW 11KT, MAXIMUM WIND/GUST   55/80 KT.

TROPICAL STORM NANGKA 970 HPA, AT 13.4N 157.0E MOVE TO WNW 11 KT, MAXIMUM WIND/GUST     65/95 KT

II. PART TWO :

SYNOPTIC WEATHER ANALYSIS :  FOR  00.00  UTC   DATE  JULY 5TH,  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 :  NIL.

 

III. PART THREE :

SEA AREA FORECAST VALID  24 HOURS  FROM : 10. 00 UTC  DATE  JULY 5TH,  2015   AS FOLLOWS  :

    A. WEATHER

1. THE POSSIBILITY OF SCATTERED TO OVERCAST AND MODERATE RAIN OCCASIONALLY FOLLOWED BY THUNDERSTORM COULD OCCUR THE OVER AREAS OF : ANDAMAN SEA, NORTHERN MALACA STRAIT, NORTHERN ACEH WATERS, SIMEULUE-MEULABOH WATERS, INDIAN OCEAN WEST OF ACEH, SOUTH CHINA SEA AND SULU SEA.

 2THE POSSIBILITY OF SCATTERED TO BROKEN CLOUDS AND RAIN OR LOCAL RAIN COULD OCCUR THE OVER AREAS OF : NIAS-SIBOLLGA ISLANDS WATERS, RIAU WATERS, NATUNA ISLANDS WATERS, AND INDIAN OCEAN SOUTH OF WEST JAVA.

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

WINDS OVER INDONESIA WATERS, NORTHERN EQUATOR GENERALLY SOUTH TO SOUTHWEST AND SOUTHERN  EQUATOR GENERALLY EAST TO SOUTH AT ABOUT 3 TO 30 KNOTS.

C. STATE OF SEA :

1.   SLIGHT TO MODERATE SEA SURFACE AND LOW SWELL COULD OCCUR AT : SIMEULUE-MEULABOH WATERS, INDIAN OCEAN WEST OF ACEH TILL MENTAWAI, LINGGA ISLANDS WATERS, ENGGANO-BENGKULU WATERS, ANAMBAS-NATUNA ISLANDS WATERS, NATUNA SEA, KARIMATA STRAIT, WESTERN LAMPUNG WATERS, SOUTHERN SUNDA STRAIT, SOUTHERN BANTEN WATERS, SOUTHERN JAVA WATERS, EASTERN JAVA SEA, TARAKAN-TANJUNG REDEP WATERS, SOUTHERN BALI TILL SUMBAWA WATERS, INDIAN OCEAN SOUTH OF BALI TILL NTB, SOUTHERN  MAKASSAR STRAIT, SALABANA ISLANDS WATERS, SELAYAR ISLANDS WATERS, EASTERN SULAWESI SEA, BITUNG-MANADO WATERS, SOUTHERN MALUKU SEA, BANGGAI-SULA ISLANDS WATERS, BURU SEA, MANUI ISLAND WATERS, BANDA SEA EAST OF SULAWESI, WAKATOBI ISLANDS WATERS, SABU ISLANDS WATERS, SAWU SEA, HALMAHERA WATERS, RAJA AMPAT-SORONG WATERS, BABAR-TANIMBAR WATERS, WESTERN ARAFURU SEA, ARU SEA 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, NORTHERN ACEH WATERS, SOUTH CHINA SEA, INDIAN OCEAN WAST OF BENGKULU TILL LAMPUNG, INDIAN OCEAN SOUTH OF BANTEN TILL EAST JAVA, WESTERN SULAWESI SEA, SANGIHE-TALAUD WATERS, NORTHERN MALUKU SEA, PACIFIK OCEAN NORTH OF HALMAHERA, HALMAHERA SEA, PACIFIK OCEAN EAST OF PHILIPINES, ARU ISLANDS WATERS, CENTRAL AND EAST ARAFURU SEA, AND YOS SUDARSO WATERS.

 


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