####018005727#### WWST01 SABM 131200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 2025-05-13 , 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 182: FRENTE FRIO LINEA 58S 47W 51S 47W 43S 58W 39S 68W MOV SE PREVISTO EN 53S 22W 57S 20W EL 14/1200 PROVOCA VIENTO FUERZA 8 DEL SECTOR N CON RAFAGAS EN 50S-60S 50W-30W HASTA EL 14/0000 AVISO 185: DEPRESION 1004HPA EN 40S 22W MOV NE SIN CAMBIO PROVOCARA VIENTO FUERZA 8 DEL SECTOR S CON RAFAGAS ENTRE 36S-40S 30W-20W A PARTIR DEL 13/2100 AVISO 186: FUERTE GRADIENTE BARICO PROVOCARA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN GOLFO DE SAN JORGE COSTA PATAGONIA SUR COSTA FIN DEL MUNDO A PARTIR DEL 14/0600 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC ANTICICLON 1029HPA 36S 45W MOV SE INTSF EXP 40S 32W EL 14/1200 EXTIENDE EJE DE CUŅA EN 36S 45W 51S 33W 59S 28W EXP 40S 32W 45S 20W EL 14/1200 DEPRESION 1004HPA 40S 22W MOV NE NC EXTIENDE CFNT42S 20W 36S 21W 33S 33W MOV NE ASOCIADO CON OFNT LINEA 42S 20W 43S 22W 40S 27W DEPRESION 995HPA 58S 47W MOV S DPN EXTIENDE CFNT58S 47W 51S 47W 43S 58W 39S 68W MOV SE EXP 53S 22W 57S 20W EL 14/1200 121400 UTC 1.LIMITE DE HIELO MARINO 6821S 02000W 6625S 06712W 6329S 05542W 6525S 06520W 6500S 06400W 6448S 06401W 6442S 06419W 6434S 06414W 6811S 06658W 6539S 06602W 6437S 06259W 6343S 06716W 2.TEMPANOS MAYORES A 10MN A23A 5447S 03902W 40X32MN A76C 6057S 04830W 16X7MN A74A 6049S 05215W 30X18MN A77 6351S 05445W 27X4MN A23C 5509S 03452W 10X5MN 3.TEMPANOS MENORES A 10MN A80A 6126S 05231W 8X5MN ICEBERG1 6053S 05042W 9X3MN ICEBERG2 5525S 03543W 2X1MN ICEBERG3 6117S 03811W 3X1MN ICEBERG4 5218S 03535W 7X1MN ICEBERG5 6155S 03809W 2X1MN ICEBERG6 5517S 03314W 3X1MN ICEBERG7 5626S 03537W 4X1MN ICEBERG8 5529S 03725W 2X1MN ICEBERG9 5250S 03713W 6X2MN ICEBERG10 6046S 04857W 6X5MN ICEBERG11 6121S 04849W 3X1MN ICEBERG12 6207S 04254W 7X2MN ICEBERG13 6334S 05405W 4X2MN ICEBERG14 5211S 03729W 2X1MN ICEBERG15 6113S 04858W 2X1MN ICEBERG16 5204S 03729W 3X1MN ICEBERG17 5359S 06327W 3X1MN 4.AREA DE TEMPANOS A: 5235S 02000W 4800S 02000W 4900S 04300W 5900S 04300W B: 6330S 02000W 5200S 02000W 5500S 05000W 6500S 05000W C: 5515S 05000W 6500S 05000W 6830S 06716W 6030S 06716W 3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA 14-05-2025 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: SECTOR N 3/4 PROB DE NEBLINAS DURANTE LA MAŅANA MEJORAMIENTOS TEMPORARIOS VIS BUENA OCNL REGULAR RIO DE LA PLATA EXTERIOR: SECTOR N 3/4 PROB DE NEBLINAS DURANTE LA MAŅANA MEJORAMIENTOS TEMPORARIOS VIS BUENA OCNL REGULAR COSTA SUDESTE DEL URUGUAY: SECTOR N 5/5 PROB DE SH MEJORANDO PROB DE NEBLINAS DURANTE LA MAŅANA VIS BUENA OCNL REGULAR COSTA MAR DEL PLATA(36š17S - 38š30S): SECTOR N 4/4 PROB DE NEBLINAS BANCOS DE NIEBLA DURANTE LA MAŅANA MEJORAMIENTOS TEMPORARIOS SH VIS REGULAR OCNL MALA RINCON BAHIA BLANCA(38š30S - 41šS): SECTOR N 5 BACK SECTOR W 4 VIS BUENA COSTA PENINSULA DE VALDES(41šS - 45šS): SECTOR N 4/5 BACK SECTOR S 4/6 CON RAFAGAS VIS BUENA A REGULAR GOLFO DE SAN JORGE(45šS - 48šS): SECTOR N 4 BACK SECTOR W 5/8 CON RAFAGAS BAJA PROB DE LLUVIAS DURANTE LA NOCHE VIS BUENA A MALA COSTA PATAGONIA SUR(48šS - 54šS): SECTOR N 4/5 CON RAFAGAS BACK SECTOR W 6/8 CON RAFAGAS PROB DE SH MEJORAMIENTOS TEMPORARIOS VIS REGULAR A MALA OCNL MUY MALA COSTA FIN DEL MUNDO(54šS - 55šS): SECTOR N 4 BACK SECTOR W 5/8 CON RAFAGAS PROB DE SH DURANTE LA MADRUGADA VIS BUENA A MALA OCNL MUY MALA COSTA DE ISLAS MALVINAS: SECTOR N 4/5 BACK SECTOR W 6 CON RAFAGAS PROB DE SH LLUVIAS HACIA LA NOCHE VIS BUENA A MALA AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) E DE 30W: SECTOR S 6/8 CON RAFAGAS PROB DE SH MEJORAMIENTOS TEMPORARIOS VIS MALA A MUY MALA AREA NORTE (35S- 40S Y 20W- 55W) W DE 45W: SECTOR N 4/6 CON RAFAGAS PROB DE SH MEJORAMIENTOS TEMPORARIOS VIS REGULAR A MALA AREA NORTE (35S- 40S Y 20W- 55W) RESTO DEL AREA: SECTOR S 6/4 CON RAFAGAS BACK VRB PROB DE SH MEJORANDO VIS MALA A BUENA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) S DE 45S: VRB 4/5 VEER NW 6 CON RAFAGAS DESMEJORANDO CON PROB DE SH HACIA EL FINAL DEL PERIODO VIS BUENA A REGULAR OCNL REGULAR AREA CENTRO ESTE (40S- 50S Y 20W- 40W) E DE 30 - N DE 45S: SECTOR S 7/4 CON RAFAGAS PROB DE SH LUEGO MEJORANDO VIS MALA A BUENA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) RESTO DEL AREA: VRB 4 VEER NW 5 VIS BUENA AREA CENTRO OESTE (40S- 50S Y 40W- 60W): SECTOR N 5/7 CON RAFAGAS PROB DE SH LLUVIAS MEJORAMIENTOS TEMPORARIOS VIS BUENA A MALA AREA SUDESTE (50S- 60S Y 20W- 40W) W DE 30W: SECTOR N 5/8 CON RAFAGAS BACK VRB 4 PROB DE NEBLINAS BANCOS DE NIEBLA LLUVIAS NEVADAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL MUY MALA AREA SUDESTE (50S- 60S Y 20W- 40W) RESTO DEL AREA: SECTOR S 4 VEER SECTOR N 6/7 CON RAFAGAS BACK SW 5 PROB DE LLUVIAS NEVADAS A PARTIR DE LA TARDE MEJORANDO HACIA EL FINAL DEL PERIODO VIS BUENA A MALA AREA SUDOESTE (50S- 60S Y 40W- 60W) E DE 50W: SECTOR N 8/6 CON RAFAGAS BACK SECTOR W 4 VEER SECTOR N 5/6 CON RAFAGAS PROB DE NEBLINAS LLUVIAS NEVADAS MEJORAMIENTOS TEMPORARIOS VIS MUY MALA A MALA OCNL REGULAR AREA SUDOESTE (50S- 60S Y 40W- 60W) RESTO DEL AREA: SECTOR N 4/5 PROB DE SH NEBLINAS BANCOS DE NIEBLA LLUVIAS A PARTIR DE LA NOCHE VIS BUENA A REGULAR OCNL MALA AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR N 6/4 CON RAFAGAS BACK SECTOR W 6 CON RAFAGAS PROB DE LLUVIAS AISLADAS MEJORAMIENTOS TEMPORARIOS VIS MALA OCNL REGULAR ----------------------------------------------------------------- NNNN= ####018005522#### WWST02 SABM 131200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 12:00 UTC 13, MAY 2025. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 182: COLD FRONT AT 58S 47W 51S 47W 43S 58W 39S 68W MOV SE EXPECTED 53S 22W 57S 20W BY 14/1200 PROVOKES WINDS FORCE 8 FROM SECTOR N WITH GUST BETWEEN 50S-60S AND 50W-30W UNTIL 14/0000 WARNING 185: LOW 1004HPA AT 40S 22W MOV NE NOT CHANGE WILL PROVOKE WINDS FORCE 8 FROM SECTOR S WITH GUST BETWEEN 36S-40S 30W-20W FROM 13/2100 WARNING 186: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN GOLFO DE SAN JORGE COASTS SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS FROM 14/0600 PART 2 GENERAL SYNOPSIS AT 09:00UTC HIGH 1029HPA 36S 45W MOV SE INTSF EXP 40S 32W BY 14/1200 EXTENDS RIDGE AT 36S 45W 51S 33W 59S 28W EXP 40S 32W 45S 20W BY 14/1200 LOW 1004HPA 40S 22W MOV NE NC EXTENDS CFNT42S 20W 36S 21W 33S 33W MOV NE ASOCIATED WITH OFNT AT 42S 20W 43S 22W 40S 27W LOW 995HPA 58S 47W MOV S DPN EXTENDS CFNT58S 47W 51S 47W 43S 58W 39S 68W MOV SE EXP 53S 22W 57S 20W BY 14/1200 121400 UTC 1.SEA ICE LIMIT 6821S 02000W 6625S 06712W 6329S 05542W 6525S 06520W 6500S 06400W 6448S 06401W 6442S 06419W 6434S 06414W 6811S 06658W 6539S 06602W 6437S 06259W 6343S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5447S 03902W 40X32NM A76C 6057S 04830W 16X7NM A74A 6049S 05215W 30X18NM A77 6351S 05445W 27X4NM A23C 5509S 03452W 10X5NM 3.ICEBERGS SMALLER THAN 10NM A80A 6126S 05231W 8X5NM ICEBERG1 6053S 05042W 9X3NM ICEBERG2 5525S 03543W 2X1NM ICEBERG3 6117S 03811W 3X1NM ICEBERG4 5218S 03535W 7X1NM ICEBERG5 6155S 03809W 2X1NM ICEBERG6 5517S 03314W 3X1NM ICEBERG7 5626S 03537W 4X1NM ICEBERG8 5529S 03725W 2X1NM ICEBERG9 5250S 03713W 6X2NM ICEBERG10 6046S 04857W 6X5NM ICEBERG11 6121S 04849W 3X1NM ICEBERG12 6207S 04254W 7X2NM ICEBERG13 6334S 05405W 4X2NM ICEBERG14 5211S 03729W 2X1NM ICEBERG15 6113S 04858W 2X1NM ICEBERG16 5204S 03729W 3X1NM ICEBERG17 5359S 06327W 3X1NM 4.ICEBERGS AREA A: 5235S 02000W 4800S 02000W 4900S 04300W 5900S 04300W B: 6330S 02000W 5200S 02000W 5500S 05000W 6500S 05000W C: 5515S 05000W 6500S 05000W 6830S 06716W 6030S 06716W PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-14 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR N 3/4 PROB OF MIST DURING THE MORNING SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE OUTER RIO DE LA PLATA: SECTOR N 3/4 PROB OF MIST DURING THE MORNING SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE URUGUAY SOUTH EAST COASTS: SECTOR N 5/5 PROB OF SH IMPR PROB OF MIST DURING THE MORNING VIS GOOD OCNL MODERATE MAR DEL PLATA COASTS(36š17S - 38š30S): SECTOR N 4/4 PROB OF MIST FOG PATCHES DURING THE MORNING SPELLS OF GOOD WEATHER SH VIS MODERATE OCNL POOR RINCON BAHIA BLANCA COASTS(38š30S - 41šS): SECTOR N 5 BACK SECTOR W 4 VIS GOOD PENINSULA DE VALDES COASTS(41šS - 45šS): SECTOR N 4/5 BACK SECTOR S 4/6 WITH GUSTS VIS GOOD TO MODERATE GOLFO DE SAN JORGE COASTS(45šS - 48šS): SECTOR N 4 BACK SECTOR W 5/8 WITH GUSTS LOW PROB OF RAIN DURING THE NIGTH VIS GOOD TO POOR SOUTH PATAGONIA COASTS(48šS - 54šS): SECTOR N 4/5 WITH GUSTS BACK SECTOR W 6/8 WITH GUSTS PROB OF SH SPELLS OF GOOD WEATHER VIS MODERATE TO POOR OCNL VERY POOR FIN DEL MUNDO COASTS(54šS - 55šS): SECTOR N 4 BACK SECTOR W 5/8 WITH GUSTS PROB OF SH DURING THE EARLY MORNING VIS GOOD TO POOR OCNL VERY POOR ISLAS MALVINAS COASTS: SECTOR N 4/5 BACK SECTOR W 6 WITH GUSTS PROB OF SH RAIN TOWARDS NIGTH VIS GOOD TO POOR OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR S 6/8 WITH GUSTS PROB OF SH SPELLS OF GOOD WEATHER VIS VERY POOR TO POOR NORTH AREA (35S- 40S AND 20W- 55W) W OF 45W: SECTOR N 4/6 WITH GUSTS PROB OF SH SPELLS OF GOOD WEATHER VIS MODERATE TO POOR NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: SECTOR S 6/4 WITH GUSTS BACK VRB PROB OF SH IMPR VIS POOR TO GOOD CENTRAL EAST AREA (40S- 50S AND 20W- 40W) S OF 45S: VRB 4/5 VEER NW 6 WITH GUSTS WORSENING WITH PROB OF SH TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE OCNL MODERATE CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: SECTOR S 7/4 WITH GUSTS PROB OF SH NEXT IMPR VIS POOR TO GOOD CENTRAL EAST AREA (40S- 50S AND 20W- 40W) REST OF THE AREA: VRB 4 VEER NW 5 VIS GOOD CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR N 5/7 WITH GUSTS PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS GOOD TO POOR SOUTH EAST AREA (50S- 60S AND 20W- 40W) W OF 30W: SECTOR N 5/8 WITH GUSTS BACK VRB 4 PROB OF MIST FOG PATCHES RAIN SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE OCNL VERY POOR SOUTH EAST AREA (50S- 60S AND 20W- 40W) REST OF THE AREA: SECTOR S 4 VEER SECTOR N 6/7 WITH GUSTS BACK SW 5 PROB OF RAIN SNOW FALL STARTING EVENING IMPR TOWARDS THE END OF THE PERIOD VIS GOOD TO POOR SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR N 8/6 WITH GUSTS BACK SECTOR W 4 VEER SECTOR N 5/6 WITH GUSTS PROB OF MIST RAIN SNOW FALL SPELLS OF GOOD WEATHER VIS VERY POOR TO POOR OCNL MODERATE SOUTH WEST AREA (50S- 60S AND 40W- 60W) REST OF THE AREA: SECTOR N 4/5 PROB OF SH MIST FOG PATCHES RAIN STARTING NIGTH VIS GOOD TO MODERATE OCNL POOR DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 6/4 WITH GUSTS BACK SECTOR W 6 WITH GUSTS PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS POOR OCNL MODERATE ----------------------------------------------------------------- NNNN= ####018001385#### WWST03 SABM 131200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - MAY 13, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. GALE WARNING: WARNING 186: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN GOLFO DE SAN JORGE COASTS SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS FROM 14/0600 GENERAL SINOPSIS: LOW 995HPA 58S 47W MOV S DPN EXTENDS CFNT58S 47W 51S 47W 43S 58W 39S 68W MOV SE EXP 53S 22W 57S 20W BY 14/1200 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-14 NAVTEX STATIONS FCST: BUENOS AIRES: SECTOR N 3/4 PROB OF MIST DURING THE MORNING SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE BAHIA BLANCA: SECTOR N 5 BACK SECTOR W 4 VIS GOOD. MAR DEL PLATA: SECTOR N 4/4 PROB OF MIST FOG PATCHES DURING THE MORNING SPELLS OF GOOD WEATHER SH VIS MODERATE OCNL POOR. COMODORO RIVADAVIA: SECTOR N 4 BACK SECTOR W 5/8 WITH GUSTS LOW PROB OF RAIN DURING THE NIGTH VIS GOOD TO POOR. RIO GALLEGOS: SECTOR N 4/5 WITH GUSTS BACK SECTOR W 6/8 WITH GUSTS PROB OF SH SPELLS OF GOOD WEATHER VIS MODERATE TO POOR OCNL VERY POOR. USHUAIA: SECTOR N 4 BACK SECTOR W 5/8 WITH GUSTS PROB OF SH DURING THE EARLY MORNING VIS GOOD TO POOR OCNL VERY POOR. ----------------------------------------------------------------- NNNN=