Indonesian Weather Bulletin For Shipping

Last Update : 22 September 2014

I. PART ONE

STORM WARNING : NIL.

II. PART TWO :

SYNOPTIC WEATHER ANALYSIS :  FOR  00.00  UTC   DATE   SEPTEMBER 22, 2014  
- GENERAL SITUATION  WEAK TO MODERATE SOUTHEAST 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 SEPTEMBER 22, 2014AS FOLLOWS  :
 
A. WEATHER :
1. THE POSSIBILITY OF SCATTERED TO OVERCAST AND MODERATE RAIN OCCASIONALLY  FOLLOWED BY THUNDERSTORM COULD OCCUR THE OVER AREAS OF :  NORTH SUMATERA WATERS, MALACCA STRAIT,  NATUNA SEA,  RIAU ISLANDS WATERS, KARIMATA STRAIT AND NORTH SULAWESI WATERS.
 
2.   THE POSSIBILITY OF SCATTERED TO BROKEN CLOUDS AND RAIN OR LOCAL RAIN COULD OCCUR THE OVER AREAS OF :   ACEH WATERS, WEST SUMATERA WATERS  WESTERN KALIMANTAN WATERS, NORTH KALIMANTAN WATERS AND SULAWESI SEA.
 
B. WINDS DIRECTION AND SPEED FROM SURFACE UP TO 3000 FEET :
WINDS  OVER  INDONESIAN  WATERS, NORTHERN  EQUATOR GENERALLY SOUTHEAST TO SOUTHWEST  AND   SOUTHERN  EQUATOR GENERALLY SOUTHEAST TO SOUTH AT  ABOUT  3  TO  25  KNOTS.
 
 
C. STATE OF SEA :
1.  SLIGHT TO MODERATE SEA SURFACE AND LOW SWELL COULD OCCUR AT:   NIAS ISLAND AND SIBOLGA WATERS; RIAU ISLANDS WATERS, KARIMATA STRAIT, BANGKA BELITUNG ISLANDS WATERS, WESTERN KALIMANTAN WATERS, JAVA SEA, SOUTHERN KALIMANTAN WATERS, SOUTHERN MACASSAR STRAIT, ARU SEA, ARAFURA 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 :  WEST SUMATERA AND MENTAWAI ISLANDS WATERS; BENGKULU AND ENGGANO ISLAND WATERS, WESTERN LAMPUNG WATERS, SOUTHERN SUNDA STRAIT, SOUTHERN BANTEN UNTIL SOUTHERN OF CENTRAL JAVA WATERS; AND NORTHERN JAVA SEA. 

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