####018006055#### WWST02 SABM 111200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2025-05-11, 12:00 UTC. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 181: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR N WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE AREA (55S- 60S AND 60W- 67W) FROM 12/0300 WARNING 180: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 50S-55S 60W-40W FROM 11/1800 PART 2 GENERAL SYNOPSIS AT 09:00UTC HIGH 1027HPA 35S 55W MOV E INTSF EXP 35S 44W BY 12/1200 EXTENDS RIDGE AT 35S 55W 44S 46W 53S 43W 60S 45W MOV E EXP 35S 44W 39S 28W 45S 22W BY 12/1200 LOW 989HPA 56S 59W MOV NE WKN EXP 48S 35W BY 12/1200 EXTENDS CFNT AT 56S 59W 48S 55W 45S 65W MOV NE EXP 40S 39W 43S 32W 49S 31W BY 12/1200 ASOCIATED WITH WFNT AT 56S 59W 55S 50W 52S 48W LOW 971HPA 58S 20W MOV SE DPN EXTENDS OFNT AT 60S 29W 54S 27W 52S 20W MOV SE LOW 1007HPA 40S 32W MOV NE WKN EXP 36S 20W BY 12/1200 EXTENDS CFNT AT 35S 33W 41S 30W MOV NE EXP 36S 20W 35S 21W BY 12/1200 111400 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 03901W 40X32NM A76C 6057S 04828W 16X7NM A74A 6053S 05213W 30X18NM A77 6351S 05447W 27X4NM A23C 5544S 03425W 10X5NM 3.ICEBERGS SMALLER THAN 10NM A80A 6124S 05228W 9X7NM ICEBERG1 6052S 05029W 9X3NM ICEBERG2 5525S 03543W 2X1NM ICEBERG3 6056S 03844W 3X1NM ICEBERG4 5218S 03535W 7X1NM ICEBERG5 6200S 03803W 2X1NM ICEBERG6 5515S 03333W 3X1NM ICEBERG7 5626S 03537W 4X1NM ICEBERG8 5529S 03725W 2X1NM ICEBERG9 5247S 03715W 6X2NM ICEBERG10 6048S 04858W 6X5NM ICEBERG11 6121S 04848W 3X1NM ICEBERG12 6140S 04901W 2X1NM ICEBERG13 6209S 04254W 7X2NM ICEBERG14 6326S 05413W 4X2NM ICEBERG15 5215S 03731W 4X1NM ICEBERG16 5337S 04018W 2X1NM ICEBERG17 6112S 04901W 2X1NM ICEBERG18 6118S 04856W 2X1NM ICEBERG19 5203S 03710W 3X1NM ICEBERG20 6322S 05410W 3X1NM ICEBERG21 6313S 04127W 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 2025-05-12 COASTAL AREAS: INNER RIO DE LA PLATA: VRB 3 BACK SECTOR N 4 PROB OF MIST DURING THE MORNING SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE OUTER RIO DE LA PLATA: VRB 3 BACK SECTOR N 5/4 PROB OF MIST DURING THE MORNING SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE URUGUAY SOUTH EAST COASTS: VRB 3 BACK SECTOR N 4 PROB OF MIST DURING THE MORNING SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE MAR DEL PLATA COASTS(36š17S - 38š30S): VRB 3 BACK SECTOR N 5 VIS GOOD RINCON BAHIA BLANCA COASTS(38š30S - 41šS): SECTOR N 4/6 WITH GUSTS VIS GOOD TO MODERATE PENINSULA DE VALDES COASTS(41šS - 45šS): SECTOR N 4/6 WITH GUSTS VIS GOOD TO MODERATE GOLFO DE SAN JORGE COASTS(45šS - 48šS): VRB 4 BACK SECTOR N 5/6 WITH GUSTS VIS GOOD TO MODERATE SOUTH PATAGONIA COASTS(48šS - 54šS): SECTOR W 4 VEER SECTOR N 5/8 WITH GUSTS VIS GOOD TO POOR OCNL VERY POOR FIN DEL MUNDO COASTS(54šS - 55šS): SECTOR W 7/5 WITH GUSTS VEER SECTOR N 6/8 WITH GUSTS LOW PROB OF RAIN DURING THE MORNING TOWARDS THE END OF THE PERIOD NEXT WORSENING VIS POOR OCNL VERY POOR ISLAS MALVINAS COASTS: SECTOR W 5/7 WITH GUSTS VEER VRB 5/4 VEER SECTOR N 5/8 WITH GUSTS LOW PROB OF ISOL RAIN DURING THE MORNING VIS MODERATE TO VERY POOR OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 35W: VRB 4 BACK SECTOR S 5/4 WITH GUSTS PROB OF FOG PATCHES IMPR PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR W OF 45W: SECTOR S 5/4 VEER VRB LOW PROB OF ISOL RAIN VIS GOOD OCNL MODERATE REST OF THE AREA: SECTOR S 5/4 VEER SECTOR W PROB OF SH SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD CENTRAL EAST AREA (40S- 50S AND 20W- 40W) W OF 30W: SECTOR S 5 WITH GUSTS VEER SECTOR W 6/7 WITH GUSTS PROB OF SH NXT PROB OFHVY SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE TO POOR OCNL VERY POOR N OF 45 - E OF 30W: VRB 4 BACK SW 5 VEER W 4/5 PROB OF FOG PATCHES IMPR PROB OF SH SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR W 6/4 WITH GUSTS PROB OF SH OF RAIN SH OF SNOW SPELLS OF GOOD WEATHER VIS POOR TO MODERATE CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR S 4/7 WITH GUSTS TEMPO VEER SECTOR W 6 WITH GUSTS PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR W 6/5 WITH GUSTS BACK VRB 4 BACK SECTOR N 5/7 WITH GUSTS LOW PROB OF SH VIS MODERATE TO POOR SOUTH EAST AREA (50S- 60S AND 20W- 40W) W OF 30 - N OF 55S: SW 6/4 WITH GUSTS VEER VRB VEER SECTOR S 5 PROB OF SH OF RAIN SH OF SNOW NXT PROB OFHVY RAIN IMPR TOWARDS THE END OF THE PERIOD VIS POOR OCNL MODERATE REST OF THE AREA: SW 7/6 WITH GUSTS PROB OF SH OF SNOW IMPR TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: SECTOR N 6 WITH GUSTS BACK SECTOR W 8/7 WITH GUSTS BACK SECTOR S 6/4 WITH GUSTS PROB OF HVY SH RAIN IMPR STARTING EARLY MORNING VIS POOR OCNL VERY POOR TO GOOD W OF 50 - N OF 55S: SECTOR N 7 WITH GUSTS BACK SECTOR W 8/5 WITH GUSTS VEER SECTOR N 5/7 WITH GUSTS PROB OF HVY SH RAIN IMPR TOWARDS NIGTH VIS POOR OCNL VERY POOR E OF 50 - S OF 55S: VRB 4 VEER SECTOR W PROB OF SH FOG PATCHES RAIN IMPR DURING THE EARLY MORNING VIS MODERATE OCNL POOR TO GOOD REST OF THE AREA: VRB 4 BACK SECTOR W 6/4 WITH GUSTS VEER SECTOR N 5/7 WITH GUSTS PROB OF SH FOG PATCHES RAIN IMPR TOWARDS NIGTH VIS MODERATE OCNL POOR TO GOOD DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 6 WITH GUSTS VEER SECTOR N 5/8 WITH GUSTS LOW PROB OF SH VIS MODERATE TO VERY POOR ----------------------------------------------------------------- NNNN= ####018006349#### WWST01 SABM 111200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 11-05-2025, 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 181: FUERTE GRADIENTE BARICO PROVOCARA VIENTO FUERZA 8 DEL SECTOR N CON RAFAGAS EN COSTA PATAGONIA SUR COSTA FIN DEL MUNDO COSTA DE ISLAS MALVINAS AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W) A PARTIR DEL 12/0300 AVISO 180: FUERTE GRADIENTE BARICO PROVOCARA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS ENTRE 50S-55S 60W-40W A PARTIR DEL 11/1800 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC ANTICICLON 1027HPA 35S 55W MOV E INTSF EXP 35S 44W EL 12/1200 EXTIENDE EJE DE CUŅA EN 35S 55W 44S 46W 53S 43W 60S 45W MOV E EXP 35S 44W 39S 28W 45S 22W EL 12/1200 DEPRESION 989HPA 56S 59W MOV NE WKN EXP 48S 35W EL 12/1200 EXTIENDE CFNT EN 56S 59W 48S 55W 45S 65W MOV NE EXP 40S 39W 43S 32W 49S 31W EL 12/1200 ASOCIADO CON WFNT LINEA 56S 59W 55S 50W 52S 48W DEPRESION 971HPA 58S 20W MOV SE DPN EXTIENDE OFNT EN 60S 29W 54S 27W 52S 20W MOV SE DEPRESION 1007HPA 40S 32W MOV NE WKN EXP 36S 20W EL 12/1200 EXTIENDE CFNT EN 35S 33W 41S 30W MOV NE EXP 36S 20W 35S 21W EL 12/1200 111400 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 03901W 40X32MN A76C 6057S 04828W 16X7MN A74A 6053S 05213W 30X18MN A77 6351S 05447W 27X4MN A23C 5544S 03425W 10X5MN 3.TEMPANOS MENORES A 10MN A80A 6124S 05228W 9X7MN TEMPANO1 6052S 05029W 9X3MN TEMPANO2 5525S 03543W 2X1MN TEMPANO3 6056S 03844W 3X1MN TEMPANO4 5218S 03535W 7X1MN TEMPANO5 6200S 03803W 2X1MN TEMPANO6 5515S 03333W 3X1MN TEMPANO7 5626S 03537W 4X1MN TEMPANO8 5529S 03725W 2X1MN TEMPANO9 5247S 03715W 6X2MN TEMPANO10 6048S 04858W 6X5MN TEMPANO11 6121S 04848W 3X1MN TEMPANO12 6140S 04901W 2X1MN TEMPANO13 6209S 04254W 7X2MN TEMPANO14 6326S 05413W 4X2MN TEMPANO15 5215S 03731W 4X1MN TEMPANO16 5337S 04018W 2X1MN TEMPANO17 6112S 04901W 2X1MN TEMPANO18 6118S 04856W 2X1MN TEMPANO19 5203S 03710W 3X1MN TEMPANO20 6322S 05410W 3X1MN TEMPANO21 6313S 04127W 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 12-05-2025 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: VRB 3 BACK SECTOR N 4 PROB DE NEBLINAS DURANTE LA MAŅANA MEJORAMIENTOS TEMPORARIOS VIS BUENA OCNL REGULAR RIO DE LA PLATA EXTERIOR: VRB 3 BACK SECTOR N 5/4 PROB DE NEBLINAS DURANTE LA MAŅANA MEJORAMIENTOS TEMPORARIOS VIS BUENA OCNL REGULAR COSTA SUDESTE DEL URUGUAY: VRB 3 BACK SECTOR N 4 PROB DE NEBLINAS DURANTE LA MAŅANA MEJORAMIENTOS TEMPORARIOS VIS BUENA OCNL REGULAR COSTA MAR DEL PLATA(36š17S - 38š30S): VRB 3 BACK SECTOR N 5 VIS BUENA RINCON BAHIA BLANCA(38š30S - 41šS): SECTOR N 4/6 CON RAFAGAS VIS BUENA A REGULAR COSTA PENINSULA DE VALDES(41šS - 45šS): SECTOR N 4/6 CON RAFAGAS VIS BUENA A REGULAR GOLFO DE SAN JORGE(45šS - 48šS): VRB 4 BACK SECTOR N 5/6 CON RAFAGAS VIS BUENA A REGULAR COSTA PATAGONIA SUR(48šS - 54šS): SECTOR W 4 VEER SECTOR N 5/8 CON RAFAGAS VIS BUENA A MALA OCNL MUY MALA COSTA FIN DEL MUNDO(54šS - 55šS): SECTOR W 7/5 CON RAFAGAS VEER SECTOR N 6/8 CON RAFAGAS BAJA PROB DE LLUVIAS DURANTE LA MAŅANA HACIA EL FINAL DEL PERIODO LUEGO DESMEJORANDO VIS MALA OCNL MUY MALA COSTA DE ISLAS MALVINAS: SECTOR W 5/7 CON RAFAGAS VEER VRB 5/4 VEER SECTOR N 5/8 CON RAFAGAS BAJA PROB DE LLUVIAS AISLADAS DURANTE LA MAŅANA VIS REGULAR A MUY MALA AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) E DE 35W: VRB 4 BACK SECTOR S 5/4 CON RAFAGAS PROB DE BANCOS DE NIEBLA MEJORANDO PROB DE SH LLUVIAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL MALA W DE 45W: SECTOR S 5/4 VEER VRB BAJA PROB DE LLUVIAS AISLADAS VIS BUENA OCNL REGULAR RESTO DEL AREA: SECTOR S 5/4 VEER SECTOR W PROB DE SH MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL BUENA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) W DE 30W: SECTOR S 5 CON RAFAGAS VEER SECTOR W 6/7 CON RAFAGAS PROB DE SH LUEGOPROB DE SH LLUVIAS FUERTES MEJORAMIENTOS TEMPORARIOS VIS REGULAR A MALA OCNL MUY MALA N DE 45 - E DE 30W: VRB 4 BACK SW 5 VEER W 4/5 PROB DE BANCOS DE NIEBLA MEJORANDO PROB DE SH MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR W 6/4 CON RAFAGAS PROB DE SH DE LLUVIA SH DE NIEVE MEJORAMIENTOS TEMPORARIOS VIS MALA A REGULAR AREA CENTRO OESTE (40S- 50S Y 40W- 60W) E DE 50W: SECTOR S 4/7 CON RAFAGAS TEMPO VEER SECTOR W 6 CON RAFAGAS PROB DE SH LLUVIAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR W 6/5 CON RAFAGAS BACK VRB 4 BACK SECTOR N 5/7 CON RAFAGAS BAJA PROB DE SH VIS REGULAR A MALA AREA SUDESTE (50S- 60S Y 20W- 40W) W DE 30 - N DE 55S: SW 6/4 CON RAFAGAS VEER VRB VEER SECTOR S 5 PROB DE SH DE LLUVIA SH DE NIEVE LUEGOPROB DE LLUVIAS FUERTES MEJORANDO HACIA EL FINAL DEL PERIODO VIS MALA OCNL REGULAR RESTO DEL AREA: SW 7/6 CON RAFAGAS PROB DE SH DE NIEVE MEJORANDO HACIA EL FINAL DEL PERIODO VIS MALA A REGULAR AREA SUDOESTE (50S- 60S Y 40W- 60W) E DE 50 - N DE 55S: SECTOR N 6 CON RAFAGAS BACK SECTOR W 8/7 CON RAFAGAS BACK SECTOR S 6/4 CON RAFAGAS PROB DE SH LLUVIAS FUERTES MEJORANDO A PARTIR DE LA MADRUGADA VIS MALA OCNL MUY MALA A BUENA W DE 50 - N DE 55S: SECTOR N 7 CON RAFAGAS BACK SECTOR W 8/5 CON RAFAGAS VEER SECTOR N 5/7 CON RAFAGAS PROB DE SH LLUVIAS FUERTES MEJORANDO HACIA LA NOCHE VIS MALA OCNL MUY MALA E DE 50 - S DE 55S: VRB 4 VEER SECTOR W PROB DE SH BANCOS DE NIEBLA LLUVIAS MEJORANDO DURANTE LA MADRUGADA VIS REGULAR OCNL MALA A BUENA RESTO DEL AREA: VRB 4 BACK SECTOR W 6/4 CON RAFAGAS VEER SECTOR N 5/7 CON RAFAGAS PROB DE SH BANCOS DE NIEBLA LLUVIAS MEJORANDO HACIA LA NOCHE VIS REGULAR OCNL MALA A BUENA AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR W 6 CON RAFAGAS VEER SECTOR N 5/8 CON RAFAGAS BAJA PROB DE SH VIS REGULAR A MUY MALA ----------------------------------------------------------------- NNNN= ####018001549#### WWST03 SABM 111200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - MAY 11, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. GALE WARNING: WARNING 181: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR N WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE AREA (55S- 60S AND 60W- 67W) FROM 12/0300 GENERAL SINOPSIS: HIGH 1027HPA 35S 55W MOV E INTSF EXP 35S 44W BY 12/1200 EXTENDS RIDGE AT 35S 55W 44S 46W 53S 43W 60S 45W MOV E EXP 35S 44W 39S 28W 45S 22W BY 12/1200 LOW 989HPA 56S 59W MOV NE WKN EXP 48S 35W BY 12/1200 EXTENDS CFNT AT 56S 59W 48S 55W 45S 65W MOV NE EXP 40S 39W 43S 32W 49S 31W BY 12/1200 ASOCIATED WITH WFNT AT 56S 59W 55S 50W 52S 48W FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-12 NAVTEX STATIONS FCST: BUENOS AIRES: VRB 3 BACK SECTOR N 4 PROB OF MIST DURING THE MORNING SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE BAHIA BLANCA: SECTOR N 4/6 WITH GUSTS VIS GOOD TO MODERATE. MAR DEL PLATA: VRB 3 BACK SECTOR N 5 VIS GOOD. COMODORO RIVADAVIA: VRB 4 BACK SECTOR N 5/6 WITH GUSTS VIS GOOD TO MODERATE. RIO GALLEGOS: SECTOR W 4 VEER SECTOR N 5/8 WITH GUSTS VIS GOOD TO POOR OCNL VERY POOR. USHUAIA: SECTOR W 7/5 WITH GUSTS VEER SECTOR N 6/8 WITH GUSTS LOW PROB OF RAIN DURING THE MORNING TOWARDS THE END OF THE PERIOD NEXT WORSENING VIS POOR OCNL VERY POOR. ----------------------------------------------------------------- NNNN=