Indonesian Weather Bulletin For Shipping Last Update : 20 June 2013 I. PART ONE STORM WARNING : TROPICAL CYCLONE LEEPI 994 HPA AT 27.0N 125.4E MAX WINDS 40 KT MOVE TO NORTH 16 KT II. PART TWO : SYNOPTIC WEATHER ANALYSIS : FOR 10.00 UTC DATE JUNE 20, 2013 - GENERAL SITUATION WEAK TO MODERATE EASTERLY TO SOUTHERLY WINDS. - INTER TROPICAL CONVERGENCE ZONE [ I.T.C.Z. ] PASSING OVER : NIL. - CONVERGENCE LINE (C.L.) PASSING OVER : MACASSAR STRAIT LOW PRESSURE AREA 1004 HPA AT 106.0E - 11.0S ALMOST STATIONARY LOW PRESSURE AREA 1000 HPA AT 116.0E - 17.0N ALMOST STATIONARY III. PART THREE : SEA AREA FORECAST VALID 24 HOURS FROM : 10. 00 UTC DATE JUNE 20, 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 : ANDAMAN SEA, WESTERN JAVA SEA, SOUTH WESTERN LAMPUNG INDIAN OCEAN TO SOUTHERN SUMBA ISLAND, KUPANG WATERS, TIMOR SEA, BABAR ISLAND WATERS, ARU SEA, YOS SUDARSO ISLAND WATERS AND SOLOMON SEA. 2. THE POSSIBILITY OF SCATTERED TO BROKEN CLOUDS AND RAIN OR LOCAL RAIN COULD OCCUR THE OVER AREAS OF : ACEH WATERS, BENGKULU AND ENGGANO ISLAND WATERS, LAMPUNG WATERS, SUNDA STRAIT, SOUTHERN BANTEN WATERS, SOUTHERN OF CENTRAL JAVA SEA, NUSA TENGGARA TIMUR WATERS, SAWU SEA, EASTERN BANDA SEA, SOUTHERN BURU ISLAND WATERS, SOUTHERN AMBON AND SERAM ISLAND, ARU ISLAND WATERS, MERAUKE WATERS AND NORTHERN PAPUA PASIFIC OCEAN. B. WINDS DIRECTION AND SPEED FROM SURFACE UP TO 3000 FEET : WINDS OVER INDONESIAN WATERS, NORTHERN EQUATOR GENERALLY SOUTH EASTERLY TO WESTERLY WINDS AND SOUTHERN EQUATOR GENERALLY SOUTH EASTERLY TO SOUTH WESTERLY WINDS AT ABOUT 3 TO 30 KNOTS. C. STATE OF SEA : 1. SLIGHT TO MODERATE SEA SURFACE AND LOW SWELL COULD OCCUR AT : NIAS AND SIBOLGA ISLAND WATERS, WEST SUMATERA AND MENTAWAI ISLAND WATERS, SOUTHERN BALI AND NUSA TENGARA WATERS, SAWU SEA, BURU SEA, BANDA SEA, SOUTHERN BURU AND SERAM WATERS, AMBON WATERS, KAI AND ARU ISLAND WATERS AND SOUTH EAST MALUKU 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 AT : ANDAMAN WATERS, ACEH WATERS, BENGKULU AND ENGGANO WATERS, WESTERN LAMPUNG WATERS, SOUTHERN SUNDA STRAIT, SOUTHERN JAVA WATERS, WESTERN LAMPUNG INDIAN OCEAN TO SOUTHERN SUMBA ISLAND INDIAN OCEAN, KUPANG WATERS, TIMOR SEA, BABAR AND TANIMBAR ISLAND WATERS, ARAFURA SEA, YOS SUDARSO ISLAND WATERS AND MERAUKE WATERS.
Posted on: Thu, 20 Jun 2013 13:25:59 +0000
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