####018001220#### WWST03 SABM 211200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - APRIL 21, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. NO WARNINGS GENERAL SINOPSIS: LOW 1010HPA 40S 45W MOV SE DPN EXTENDS CFNT AT 40S 45W 38S 47W 36S 57W MOV E EXP 35S 32W 38S 24W 42S 20W BY 22/1200 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-04-22 NAVTEX STATIONS FCST: BUENOS AIRES: VRB 3 VEER SE 4/6 WITH GUSTS BACK E 5 WITH GUSTS PROB OF MIST IMPR PROB OF SH RAIN STARTING EVENING VIS MODERATE OCNL POOR BAHIA BLANCA: SECTOR E 4/5 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE. MAR DEL PLATA: SE 4/5 BACK E 4 LOW PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE. COMODORO RIVADAVIA: SECTOR S 6/4 WITH GUSTS VEER SECTOR N 5 LOW PROB OF SH DURING THE MORNING VIS MODERATE OCNL POOR. RIO GALLEGOS: SW 6/5 WITH GUSTS VEER W 5/6 WITH GUSTS LOW PROB OF SH DURING THE MORNING VIS POOR OCNL MODERATE. USHUAIA: SECTOR W 6/7 WITH GUSTS LOW PROB OF SH DURING THE MORNING VIS POOR. ----------------------------------------------------------------- NNNN= ####018006068#### WWST01 SABM 211200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 21-04-2024, 12:00 UTC. SERVICIO METEOROLOGICO NACIONAL INFORMACION DE HIELOS MARINOS Y TEMPANOS SUMINISTRADA POR EL SHN, PRESION EN HPA, ESCALA BEAUFORT PARA VIENTO. 1 PARTE AVISO DE TEMPORAL: AVISO 186: FUERTE GRADIENTE BARICO PROVOCARA VIENTO FUERZA 8 DEL SW CON RAFAGAS ENTRE 55S-60S 60W-40W A PARTIR DEL 22/0000 AVISO 185: FUERTE GRADIENTE BARICO PROVOCA VIENTO FUERZA 8 DEL SECTOR N CON RAFAGAS EN 55S-60S 20W-30W AVISO 182: FUERTE GRADIENTE BARICO PROVOCA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN 40S-50S 50W-60W HASTA EL 21/1800 AVISO 181: FUERTE GRADIENTE BARICO PROVOCA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN 40S-55S 30W-50W 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC 201400 UTC 1.LIMITE DE HIELO MARINO 6809S 02000W 6615S 02253W 6600S 03145W 6525S 03816W 6218S 03707W 6144S 04303W 6101S 04733W 6113S 05254W 6238S 05451W 6304S 05905W 6355S 06418W 6526S 06716W 2.ICEBERGS GREATER THAN 10NM 2.TEMPANOS MAYORES A 10MN A23A 5911S 04435W 40X32MN D28A 5220S 02546W 16X13MN A78 5833S 02621W 18X4MN D29C 5413S 03141W 12X5MN D31 5631S 03006W 10X3MN D20A 6148S 04228W 13X6MN A74B 6236S 05358W 11X5MN 3.TEMPANOS MENORES A 10MN TEMPANO1 5742S 02328W 5X2MN TEMPANO2 6119S 03652W 10X1MN TEMPANO3 6003S 03626W 5X2MN TEMPANO4 6041S 04020W 4X2MN TEMPANO5 6128S 04656W 4X2MN TEMPANO6 5714S 02449W 4X1MN TEMPANO7 5922S 04041W 4X3MN TEMPANO8 5136S 03050W 3X1MN TEMPANO9 5056S 03036W 3X1MN TEMPANO10 5145S 03041W 4X1MN TEMPANO11 5126S 03047W 3X1MN TEMPANO12 5153S 02921W 4X3MN TEMPANO13 5154S 02918W 5X2MN TEMPANO14 5151S 02929W 2X1MN TEMPANO15 5042S 03049W 3X2MN TEMPANO16 5832S 02654W 4X2MN TEMPANO17 5850S 02621W 3X1MN 4. AREA DE TEMPANOS A: 7020S 02000W 4700S 02000W 4500S 02900W 6200S 04100W B: 6200S 04100W 4800S 03030W 4900S 04600W 6314S 05716W C: 5600S 05030W 5600S 06100W 5900S 06716W 6900S 06716W DEPRESION 1010HPA 40S 45W MOV SE DPN EXTIENDE CFNT EN 40S 45W 38S 47W 36S 57W MOV E EXP 35S 32W 38S 24W 38S 42S 20W EL 22/1200 DEPRESION 1001HPA 47S 21W MOV SE DPN EXTIENDE CFNT EN 47S 21W 40S 23W 36S 28W MOV E DEPRESION 971HPA 59S 33W MOV S DPN EXTIENDE CFNT EN 59S 33W 58S 23W 56S 20W MOV SE DEPRESION 971HPA 57S 41W MOV E WKN EXTIENDE OFNT EN 59S 33W 60S 39W 58S 44W 54S 44W MOV E 3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA 22-04-2024 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: VRB 3 VEER SE 4/6 CON RAFAGAS BACK E 5 CON RAFAGAS PROB DE NEBLINAS MEJORANDO PROB DE SH LLUVIAS A PARTIR DE LA TARDE VIS REGULAR OCNL MALA RIO DE LA PLATA EXTERIOR: SE 4/5 BACK E 6 CON RAFAGAS PROB DE NEBLINAS MEJORANDO PROB DE SH LLUVIAS A PARTIR DE LA NOCHE TORMENTAS FUERTES HACIA EL FINAL DEL PERIODO VIS REGULAR OCNL BUENA A MALA COSTA SUDESTE DEL URUGUAY: SECTOR N 4 BACK SECTOR E 5/6 CON RAFAGAS PROB DE SH LLUVIAS A PARTIR DE LA TARDE PROB DE TORMENTAS HACIA EL FINAL DEL PERIODO VIS BUENA A MALA COSTA MAR DEL PLATA(36š17S - 38š30S): SE 4/5 BACK E 4 BAJA PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS BUENA OCNL REGULAR RINCON BAHIA BLANCA(38š30S - 41šS): SECTOR E 4/5 PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS BUENA A REGULAR COSTA PENINSULA DE VALDES(41šS - 45šS): SECTOR S 4 BACK VRB PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS BUENA A REGULAR GOLFO DE SAN JORGE(45šS - 48šS): SECTOR S 6/4 CON RAFAGAS VEER SECTOR N 5 BAJA PROB DE SH DURANTE LA MAŅANA VIS REGULAR OCNL MALA COSTA PATAGONIA SUR(48šS - 54šS): SW 6/5 CON RAFAGAS VEER W 5/6 CON RAFAGAS BAJA PROB DE SH DURANTE LA MAŅANA VIS MALA OCNL REGULAR COSTA FIN DEL MUNDO(54šS - 55šS): SECTOR W 6/7 CON RAFAGAS BAJA PROB DE SH DURANTE LA MAŅANA VIS MALA COSTA DE ISLAS MALVINAS: SW 7/5 CON RAFAGAS VEER W 6 CON RAFAGAS PROB DE SH BANCOS DE NIEBLA MEJORANDO VIS MALA OCNL REGULAR AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) E DE 40W: SECTOR W 4/7 CON RAFAGAS PROB DE LLUVIAS TORMENTAS AISLADAS A PARTIR DE LA TARDE VIS BUENA A MALA RESTO DEL AREA: SECTOR W 6 CON RAFAGAS BACK SECTOR S 4 BAJA PROB DE LLUVIAS AISLADAS MEJORANDO VIS MALA A BUENA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) E DE 30W: SECTOR W 4/5 VEER SECTOR N 6/7 CON RAFAGAS BACK SECTOR W CON RAFAGAS PROB DE SH LLUVIAS A PARTIR DE LA TARDE MEJORAMIENTOS TEMPORARIOS VIS REGULAR A MALA RESTO DEL AREA: SECTOR W 6/8 CON RAFAGAS PROB DE SH LLUVIAS MEJORANDO HACIA EL FINAL DEL PERIODO VIS MALA A MUY MALA AREA CENTRO OESTE (40S- 50S Y 40W- 60W) E DE 50W: W 8/7 CON RAFAGAS BACK SW 6 CON RAFAGAS PROB DE SH MEJORANDO DURANTE LA NOCHE VIS MUY MALA A MALA RESTO DEL AREA: W 8/7 CON RAFAGAS BACK SW 6/4 CON RAFAGAS PROB DE SH MEJORANDO DURANTE LA TARDE VIS MUY MALA A BUENA AREA SUDESTE (50S- 60S Y 20W- 40W) S DE 55 - E DE 30W: SECTOR N 8/7 CON RAFAGAS PROB DE SH LLUVIAS LUEGOPROB DE SH DE NIEVE NEVADAS A PARTIR DE LA NOCHE VIS MUY MALA OCNL MALA N DE 55 - E DE 30W: SECTOR N 6/4 CON RAFAGAS BACK SECTOR W 5 PROB DE SH LLUVIAS MEJORAMIENTOS TEMPORARIOS VIS MALA A REGULAR W DE 30 - N DE 55S: SECTOR W 6/8 CON RAFAGAS PROB DE LLUVIAS AISLADAS MEJORAMIENTOS TEMPORARIOS VIS MALA A MUY MALA RESTO DEL AREA: VRB 4 BACK SECTOR W 6/7 CON RAFAGAS PROB DE SH BANCOS DE NIEBLA LLUVIAS LUEGOPROB DE SH DE NIEVE NEVADAS A PARTIR DE LA NOCHE VIS REGULAR A MALA AREA SUDOESTE (50S- 60S Y 40W- 60W) S DE 55S: SECTOR S 6/8 CON RAFAGAS PROB DE SH DE NIEVE MEJORAMIENTOS TEMPORARIOS VIS MALA A MUY MALA E DE 50 - N DE 55S: SECTOR W 8/7 CON RAFAGAS PROB DE SH DE LLUVIA SH DE NIEVE MEJORANDO A PARTIR DE LA NOCHE VIS MUY MALA A MALA RESTO DEL AREA: SECTOR S 7 CON RAFAGAS VEER SECTOR W 6/5 CON RAFAGAS PROB DE SH DE LLUVIA SH DE NIEVE MEJORANDO HACIA EL MEDIODIA VIS MALA OCNL BUENA AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR W 7 CON RAFAGAS PROB DE SH DE LLUVIA SH DE NIEVE A PARTIR DE LA MADRUGADA VIS MALA ----------------------------------------------------------------- NNNN= ####018005745#### WWST02 SABM 211200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2024-04-21, 12:00 UTC. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 186: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SW WITH GUST BETWEEN 55S-60S 60W-40W FROM 22/0000 WARNING 185: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR N WITH GUST BETWEEN 55S-60S AND 20W-30W WARNING 182: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 40S-50S AND 50W-60W UNTIL 21/1800 WARNING 181: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 40S-55S AND 30W-50W PART 2 GENERAL SYNOPSIS AT 09:00UTC 201400 UTC 1.SEA ICE LIMIT 6809S 02000W 6615S 02253W 6600S 03145W 6525S 03816W 6218S 03707W 6144S 04303W 6101S 04733W 6113S 05254W 6238S 05451W 6304S 05905W 6355S 06418W 6526S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5911S 04435W 40X32NM D28A 5220S 02546W 16X13NM A78 5833S 02621W 18X4NM D29C 5413S 03141W 12X5NM D31 5631S 03006W 10X3NM D20A 6148S 04228W 13X6NM A74B 6236S 05358W 11X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5742S 02328W 5X2NM ICEBERG2 6119S 03652W 10X1NM ICEBERG3 6003S 03626W 5X2NM ICEBERG4 6041S 04020W 4X2NM ICEBERG5 6128S 04656W 4X2NM ICEBERG6 5714S 02449W 4X1NM ICEBERG7 5922S 04041W 4X3NM ICEBERG8 5136S 03050W 3X1NM ICEBERG9 5056S 03036W 3X1NM ICEBERG10 5145S 03041W 4X1NM ICEBERG11 5126S 03047W 3X1NM ICEBERG12 5153S 02921W 4X3NM ICEBERG13 5154S 02918W 5X2NM ICEBERG14 5151S 02929W 2X1NM ICEBERG15 5042S 03049W 3X2NM ICEBERG16 5832S 02654W 4X2NM ICEBERG17 5850S 02621W 3X1NM 4.ICEBERGS AREA A: 7020S 02000W 4700S 02000W 4500S 02900W 6200S 04100W B: 6200S 04100W 4800S 03030W 4900S 04600W 6314S 05716W C: 5600S 05030W 5600S 06100W 5900S 06716W 6900S 06716W LOW 1010HPA 40S 45W MOV SE DPN EXTENDS CFNT AT 40S 45W 38S 47W 36S 57W MOV E EXP 35S 32W 38S 24W 42S 20W BY 22/1200 LOW 1001HPA 47S 21W MOV SE DPN EXTENDS CFNT AT 47S 21W 40S 23W 36S 28W MOV E LOW 971HPA 59S 33W MOV S DPN EXTENDS CFNT AT 59S 33W 58S 23W 56S 20W MOV SE LOW 971HPA 57S 41W MOV E WKN EXTENDS OFNT AT 59S 33W 60S 39W 58S 44W 54S 44W MOV E PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-04-22 COASTAL AREAS: INNER RIO DE LA PLATA: VRB 3 VEER SE 4/6 WITH GUSTS BACK E 5 WITH GUSTS PROB OF MIST IMPR PROB OF SH RAIN STARTING EVENING VIS MODERATE OCNL POOR OUTER RIO DE LA PLATA: SE 4/5 BACK E 6 WITH GUSTS PROB OF MIST IMPR PROB OF SH RAIN STARTING NIGTH HVY STORMS TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD TO POOR URUGUAY SOUTH EAST COASTS: SECTOR N 4 BACK SECTOR E 5/6 WITH GUSTS PROB OF SH RAIN STARTING EVENING PROB OF STORMS TOWARDS THE END OF THE PERIOD VIS GOOD TO POOR MAR DEL PLATA COASTS(36š17S - 38š30S): SE 4/5 BACK E 4 LOW PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE RINCON BAHIA BLANCA COASTS(38š30S - 41šS): SECTOR E 4/5 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE PENINSULA DE VALDES COASTS(41šS - 45šS): SECTOR S 4 BACK VRB PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE GOLFO DE SAN JORGE COASTS(45šS - 48šS): SECTOR S 6/4 WITH GUSTS VEER SECTOR N 5 LOW PROB OF SH DURING THE MORNING VIS MODERATE OCNL POOR SOUTH PATAGONIA COASTS(48šS - 54šS): SW 6/5 WITH GUSTS VEER W 5/6 WITH GUSTS LOW PROB OF SH DURING THE MORNING VIS POOR OCNL MODERATE FIN DEL MUNDO COASTS(54šS - 55šS): SECTOR W 6/7 WITH GUSTS LOW PROB OF SH DURING THE MORNING VIS POOR ISLAS MALVINAS COASTS: SW 7/5 WITH GUSTS VEER W 6 WITH GUSTS PROB OF SH FOG PATCHES IMPR VIS POOR OCNL MODERATE OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR W 4/7 WITH GUSTS PROB OF ISOL RAIN STORMS STARTING EVENING VIS GOOD TO POOR REST OF THE AREA: SECTOR W 6 WITH GUSTS BACK SECTOR S 4 LOW PROB OF ISOL RAIN IMPR VIS POOR TO GOOD CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR W 4/5 VEER SECTOR N 6/7 WITH GUSTS BACK SECTOR W WITH GUSTS PROB OF SH RAIN STARTING EVENING SPELLS OF GOOD WEATHER VIS MODERATE TO POOR REST OF THE AREA: SECTOR W 6/8 WITH GUSTS PROB OF SH RAIN IMPR TOWARDS THE END OF THE PERIOD VIS VERY POOR TO POOR CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: W 8/7 WITH GUSTS BACK SW 6 WITH GUSTS PROB OF SH IMPR DURING THE NIGTH VIS VERY POOR TO POOR REST OF THE AREA: W 8/7 WITH GUSTS BACK SW 6/4 WITH GUSTS PROB OF SH IMPR DURING THE EVENING VIS VERY POOR TO GOOD SOUTH EAST AREA (50S- 60S AND 20W- 40W) S OF 55 - E OF 30W: SECTOR N 8/7 WITH GUSTS PROB OF SH RAIN NXT PROB OF SH OF SNOW SNOW FALL STARTING NIGTH VIS VERY POOR OCNL POOR N OF 55 - E OF 30W: SECTOR N 6/4 WITH GUSTS BACK SECTOR W 5 PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS POOR TO MODERATE W OF 30 - N OF 55S: SECTOR W 6/8 WITH GUSTS PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS VERY POOR TO POOR REST OF THE AREA: VRB 4 BACK SECTOR W 6/7 WITH GUSTS PROB OF SH FOG PATCHES RAIN NXT PROB OF SH OF SNOW SNOW FALL STARTING NIGTH VIS MODERATE TO POOR SOUTH WEST AREA (50S- 60S AND 40W- 60W) S OF 55S: SECTOR S 6/8 WITH GUSTS PROB OF SH OF SNOW SPELLS OF GOOD WEATHER VIS VERY POOR TO POOR E OF 50 - N OF 55S: SECTOR W 8/7 WITH GUSTS PROB OF SH OF RAIN SH OF SNOW IMPR STARTING NIGTH VIS VERY POOR TO POOR REST OF THE AREA: SECTOR S 7 WITH GUSTS VEER SECTOR W 6/5 WITH GUSTS PROB OF SH OF RAIN SH OF SNOW IMPR TOWARDS NOON VIS POOR OCNL GOOD DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 7 WITH GUSTS PROB OF SH OF RAIN SH OF SNOW STARTING EARLY MORNING VIS POOR ----------------------------------------------------------------- NNNN=