Indonesian Weather Bulletin For Shipping Last Update : 13 August 2013 I. PART ONE TROPICAL STORM UTOR 955 HPA, NEAR 18.3 N - 115.2 E MOVING WEST 15 KNOT AND MAX. WINDS 80 /115 KNOTS NEAR CENTER II. PART TWO : SYNOPTIC WEATHER ANALYSIS : FOR 00.00 UTC DATE AUGUST 13, 2013 - GENERAL SITUATION WEAK TO MODERATE NORTHEAST TO SOUTHWEST WINDS. - INTER TROPICAL CONVERGENCE ZONE [ I.T.C.Z. ] PASSING OVER : NIL. - CONVERGENCE LINE (C.L.) PASSING OVER : WESTERN SUMATERA PART OF NORTH INDIAN OCEAN TO MALACCA STRAIT PART OF NORTH AND SULAWESI SEA TO SULU SEA . III. PART THREE : SEA AREA FORECAST VALID 24 HOURS FROM : 10. 00 UTC DATE AUGUST 13, 2013 AS FOLLOWS : A. WEATHER : 1. THE POSSIBILITY OF SCATTERED TO OVERCAST AND MODERATE RAIN OCCASIONALLY FOLLOWED BY THUNDERSTORM COULD OCCUR THE OVER AREAS OF : SULU SEA, SOUTH CHINA SEA, THAILAND GULF, NATUNA SEA, MALACCA STRAIT, NORTHERN SUMATERA ISLAND INDIAN OCEAN, SABANG ISLAND WATERS, ENGGANO ISLAND WATERS, WESTERN LAMPUNG WATERS, RIAU ISLANDS PART OF NORTH WATERS, NORTHERN SULAWESI WATERS, SANGIHE TALAUD ISLANDS WATERS, SOLOMON ISLANDS WATERS, NORTHERN PAPUA PACIFIC OCEAN AND EASTERN PHILLIPINNES PACIFIC OCEAN . 2. THE POSSIBILITY OF SCATTERED TO BROKEN CLOUDS AND RAIN OR LOCAL RAIN COULD OCCUR THE OVER AREAS OF : ANDAMAN SEA, ACEH WATERS, BATAM AND BANGKA ISLANDS WATERS, BENGKULU WATERS, MENTAWAI ISLANDS WATERS, SUMATERA ISLAND WATERS, SUNDA STRAIT, KARIMATA STRAIT, NORTHERN AND WESTERN KALIMANTAN WATERS, AS PART WESTERN JAVA ISLAND WATERS, JAVA SEA, EASTERN KALIMANTAN WATERS, MACASSAR STRAIT, SULAWESI SEA, MALUKU SEA, HALMAHERA ISLAND WATERS, BANDA SEA, SERAM SEA, CENDRAWASIH GULF AND NORTHERN PAPUA WATERS. B. WINDS DIRECTION AND SPEED FROM SURFACE UP TO 3000 FEET : WINDS OVER INDONESIAN WATERS, NORTHERN EQUATOR GENERALLY SOUTHERLY TO WESTERLY, EXCEPTEDLY FOR EASTERN INDONESIA FROM EASTERLY TO SOUTHEASTERLY WINDS AND SOUTHERN EQUATOR GENERALLY NORTHEASTERLY TO SOUTHEASTERLY AT ABOUT 5 TO 30 KNOTS. C. STATE OF SEA : 1. SLIGHT TO MODERATE SEA SURFACE AND LOW SWELL COULD OCCUR AT : SULU SEA, SOUTH CHINA SEA PART OF SOUTH, WESTERN MALAYSIA WATERS, MALACCA STRAIT PART OF NORTH, NORTHERN SUMATERA PART OF WEST WATERS, NIAS ISLAND TO MENTAWAI ISLANDS WATERS, WESTERN SUMATERA ISLAND INDIAN OCEAN, WESTERN BENGKULU TO WESTERN LAMPUNG INDIAN OCEAN, ENGGANO ISLAND WATERS, SUNDA STRAIT PART OF SOUTH, KARIMATA STRAIT, BELITUNG ISLAND WATERS, JAVA SEA PART OF NORTH, SOUTH OF BANTEN WATERS, SOUTHERN JAVA ISLAND INDIAN OCEAN, EASTERN JAVA SEA, MASSALEMBU WATERS, BALI SEA PART OF NORTH, WESTERN SELAYAR ISLAND WATERS, TANIMBAR ISLANDS WATERS, BANDA SEA PART OF WEST, SOUTHEASTERN MALUKU WATERS, KAI AND ARU ISLANDS WATERS, ARAFURA SEA, WESTERN YOS SUDARSO WATERS AND WESTERN 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: SOUTH CHINA SEA PART OF NORTH, ANDAMAN SEA, NORTHERN SUMATERA INDIAN OCEAN, SABANG ISLAND WATERS, NORTHERN ACEH INDIAN OCEAN AND SOUTHWESTERN OF BANTEN INDIAN OCEAN AND SOUTHERN YOS SUDARSO ISLAND WATERS .
Posted on: Tue, 13 Aug 2013 16:28:42 +0000
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