####018005170#### WWST02 SABM 101200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2025-10-10, 12:00 UTC. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 415: STRONG BARIC GRADIENT MOV E WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 50S-60S 20W-40W FROM 11/0300 WARNING 414: LOW 958HPA AT 59S 60W MOV NE WEAKENING EXPECTED 57S 35W BY 11/1200 PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 50S-60S AND 60W-70W UNTIL 10/1200 WARNING 412: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 9 FROM SECTOR W WITH GUST BETWEEN 50S-60S AND 40W-60W UNTIL 11/0900 WARNING 411: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 40S-50S AND 20W-40W UNTIL 10/1500 PART 2 GENERAL SYNOPSIS AT 09:00UTC STATIONARY FRONT 38S 61W 40S 57W 41S 50W LOW 958HPA 59S 60W MOV NE WKN EXP 57S 35W BY 11/1200 EXTENDS CFNT AT 51S 54W 54S 51W 58S 52W MOV NE LOW 992HPA 50S 25W MOV E WKN EXTENDS CFNT AT 41S 50W 45S 36W 50S 26W MOV E 091400 UTC 1.SEA ICE LIMIT 5611S 02000W 5601S 02815W 5823S 03747W 6054S 05207W 6112S 05448W 6202S 05751W 6223S 06036W 6230S 05844W 6329S 06027W 6407S 06334W 6516S 06529W 6542S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5326S 03734W 32X24NM A74A 5554S 03401W 27X17NM A77 5740S 04607W 27X4NM A76C 6010S 04400W 16X7NM B15AB 5745S 04845W 11X4NM A23G 5230S 03857W 20X8NM A23H 5219S 04140W 10X2NM A23I 5327S 04016W 19X8NM ICEBERG1 4923S 03908W 12X2NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG2 5148S 04042W 3X1NM ICEBERG3 5606S 04314W 9X2NM ICEBERG4 5218S 02555W 3X1NM ICEBERG5 4939S 02232W 2X1NM ICEBERG6 5654S 04742W 2X1NM ICEBERG7 5255S 03712W 3X1NM ICEBERG8 5123S 04116W 9X4NM ICEBERG9 5130S 03638W 3X1NM ICEBERG10 5233S 04235W 7X3NM ICEBERG11 5132S 02651W 6X3NM ICEBERG12 5218S 03737W 2X1NM ICEBERG13 5341S 03920W 2X2NM ICEBERG14 5341S 04102W 3X1NM ICEBERG15 5710S 04618W 3X1NM ICEBERG16 5246S 03650W 3X1NM ICEBERG17 5251S 03802W 3X1NM ICEBERG18 5126S 02653W 3X1NM ICEBERG19 5040S 03152W 6X4NM ICEBERG20 5207S 03528W 3X1NM ICEBERG21 5132S 02907W 2X1NM ICEBERG22 5009S 02518W 2X1NM ICEBERG23 5237S 02718W 3X1NM ICEBERG24 5212S 03533W 2X1NM ICEBERG25 5329S 03722W 2X1NM 4.ICEBERGS AREA A: 5658S 02000W 4400S 02000W 4340S 03000W 5830S 03410W B: 5830S 03410W 4800S 03045W 4900S 04020W 6100S 04550W C: 6100S 04550W 5200S 04135W 5924S 05410W 6147S 05200W D: 6147S 05200W 6000S 05435W 6347S 06716W 6651S 06716W PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-10-11 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR N 3/4 WITH GUSTS VIS GOOD OUTER RIO DE LA PLATA: SECTOR N 4 WITH GUSTS VIS GOOD URUGUAY SOUTH EAST COASTS: SECTOR N 3/5 WITH GUSTS VIS GOOD MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR N 4 WITH GUSTS PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SECTOR E 4/5 WITH GUSTS PROB OF STORMS TOWARDS THE END OF THE PERIOD VIS GOOD TO POOR PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR W 3 BACK SECTOR E 5 WITH GUSTS BY 10/1500 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR W 5 WITH GUSTS VEER SECTOR N BY 10/1800 VIS GOOD SOUTH PATAGONIA COASTS(48ºS - 54ºS) N OF 50S: SECTOR W 5/4 WITH GUSTS VEER SECTOR N BY 10/1800 VIS GOOD SOUTH PATAGONIA COASTS(48ºS - 54ºS) REST OF THE AREA: SECTOR W 8/4 WITH GUSTS PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE FIN DEL MUNDO COASTS(54ºS - 55ºS): SECTOR W 8/6 WITH GUSTS PROB OF ISOL RAIN AND SNOW MIXTURE SNOW FALL TOWARDS NIGTH IMPR VIS VERY POOR TO MODERATE ISLAS MALVINAS COASTS: SECTOR W 8/4 WITH GUSTS PROB OF ISOL RAIN STARTING NIGTH IMPR VIS VERY POOR TO MODERATE OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 45W: NW 6/5 WITH GUSTS VIS GOOD REST OF THE AREA: SECTOR N 6/4 WITH GUSTS PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR W 8/6 WITH GUSTS PROB OF RAIN SPELLS OF GOOD WEATHER VIS VERY POOR TO MODERATE REST OF THE AREA: SECTOR W 6 WITH GUSTS PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD CENTRAL WEST AREA (40S- 50S AND 40W- 60W) S OF 45S: SECTOR W 6 WITH GUSTS VIS GOOD REST OF THE AREA: SECTOR N 4 WITH GUSTS BACK SECTOR E 5 WITH GUSTS BY 10/1800 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 6/8 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE SNOW FALL VIS VERY POOR TO POOR SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR W 8/9 WITH GUSTS DECR BY 11/0900 PROB OF RAIN AND SNOW MIXTURE SNOW FALL VIS VERY POOR TO POOR REST OF THE AREA: SECTOR W 9/6 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE SNOW FALL VIS VERY POOR TO POOR DRAKE AREA (55S- 60S AND 60W- 67W): SW 8/5 WITH GUSTS VEER NW 7 WITH GUSTS BY 11/0000 PROB OF RAIN AND SNOW MIXTURE SNOW FALL VIS VERY POOR TO POOR ----------------------------------------------------------------- NNNN= ####018001330#### WWST03 SABM 101200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - OCTOBER 10, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. GALE WARNING: WARNING 414: LOW 958HPA AT 59S 60W MOV NE WEAKENING EXPECTED 57S 35W BY 11/1200 PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 50S-60S AND 60W-70W UNTIL 10/1200 GENERAL SINOPSIS: STATIONARY FRONT 38S 61W 40S 57W 41S 50W FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-10-11 NAVTEX STATIONS FCST: BUENOS AIRES: SECTOR N 3/4 WITH GUSTS VIS GOOD BAHIA BLANCA: SECTOR E 4/5 WITH GUSTS PROB OF STORMS TOWARDS THE END OF THE PERIOD VIS GOOD TO POOR. MAR DEL PLATA: SECTOR N 4 WITH GUSTS PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE. COMODORO RIVADAVIA: SECTOR W 5 WITH GUSTS VEER SECTOR N BY 10/1800 VIS GOOD. RIO GALLEGOS: N OF 50S: SECTOR W 5/4 WITH GUSTS VEER SECTOR N BY 10/1800 VIS GOOD. REST OF THE AREA: SECTOR W 8/4 WITH GUSTS PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE. USHUAIA: SECTOR W 8/6 WITH GUSTS PROB OF ISOL RAIN AND SNOW MIXTURE SNOW FALL TOWARDS NIGTH IMPR VIS VERY POOR TO MODERATE. ----------------------------------------------------------------- NNNN= ####018005336#### WWST01 SABM 101200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 10-10-2025, 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 415: FUERTE GRADIENTE BARICO MOV E PROVOCARA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS ENTRE 50S-60S 20W-40W A PARTIR DEL 11/0300 AVISO 414: DEPRESION 958HPA EN 59S 60W MOV NE DEBILITANDOSE PREVISTO EN 57S 35W EL 11/1200 PROVOCA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN 50S-60S 60W-70W HASTA EL 10/1200 AVISO 412: FUERTE GRADIENTE BARICO MOV E PROVOCA VIENTO FUERZA 9 DEL SECTOR W CON RAFAGAS EN 50S-60S 40W-60W HASTA EL 11/0900 AVISO 411: FUERTE GRADIENTE BARICO MOV E PROVOCA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN 40S-50S 20W-40W HASTA EL 10/1500 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC FRENTE ESTACIONARIO 38S 61W 40S 57W 41S 50W DEPRESION 958HPA 59S 60W MOV NE WKN EXP 57S 35W EL 11/1200 EXTIENDE CFNT EN 51S 54W 54S 51W 58S 52W MOV NE DEPRESION 992HPA 50S 25W MOV E WKN EXTIENDE CFNT EN 41S 50W 45S 36W 50S 26W MOV E 091400 UTC 1.LIMITE DE HIELO MARINO 5611S 02000W 5601S 02815W 5823S 03747W 6054S 05207W 6112S 05448W 6202S 05751W 6223S 06036W 6230S 05844W 6329S 06027W 6407S 06334W 6516S 06529W 6542S 06716W 2.TEMPANOS MAYORES A 10MN A23A 5326S 03734W 32X24MN A74A 5554S 03401W 27X17MN A77 5740S 04607W 27X4MN A76C 6010S 04400W 16X7MN B15AB 5745S 04845W 11X4MN A23G 5230S 03857W 20X8MN A23H 5219S 04140W 10X2MN A23I 5327S 04016W 19X8MN ICEBERG1 4923S 03908W 12X2MN 3.TEMPANOS MENORES A 10MN TEMPANO2 5148S 04042W 3X1MN TEMPANO3 5606S 04314W 9X2MN TEMPANO4 5218S 02555W 3X1MN TEMPANO5 4939S 02232W 2X1MN TEMPANO6 5654S 04742W 2X1MN TEMPANO7 5255S 03712W 3X1MN TEMPANO8 5123S 04116W 9X4MN TEMPANO9 5130S 03638W 3X1MN TEMPANO10 5233S 04235W 7X3MN TEMPANO11 5132S 02651W 6X3MN TEMPANO12 5218S 03737W 2X1MN TEMPANO13 5341S 03920W 2X2MN TEMPANO14 5341S 04102W 3X1MN TEMPANO15 5710S 04618W 3X1MN TEMPANO16 5246S 03650W 3X1MN TEMPANO17 5251S 03802W 3X1MN TEMPANO18 5126S 02653W 3X1MN TEMPANO19 5040S 03152W 6X4MN TEMPANO20 5207S 03528W 3X1MN TEMPANO21 5132S 02907W 2X1MN TEMPANO22 5009S 02518W 2X1MN TEMPANO23 5237S 02718W 3X1MN TEMPANO24 5212S 03533W 2X1MN TEMPANO25 5329S 03722W 2X1MN 4.AREA DE TEMPANOS A: 5658S 02000W 4400S 02000W 4340S 03000W 5830S 03410W B: 5830S 03410W 4800S 03045W 4900S 04020W 6100S 04550W C: 6100S 04550W 5200S 04135W 5924S 05410W 6147S 05200W D: 6147S 05200W 6000S 05435W 6347S 06716W 6651S 06716W 3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA 11-10-2025 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: SECTOR N 3/4 CON RAFAGAS VIS BUENA RIO DE LA PLATA EXTERIOR: SECTOR N 4 CON RAFAGAS VIS BUENA COSTA SUDESTE DEL URUGUAY: SECTOR N 3/5 CON RAFAGAS VIS BUENA COSTA MAR DEL PLATA(36º17S - 38º30S): SECTOR N 4 CON RAFAGAS PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS BUENA A REGULAR RINCON BAHIA BLANCA(38º30S - 41ºS): SECTOR E 4/5 CON RAFAGAS PROB DE TORMENTAS HACIA EL FINAL DEL PERIODO VIS BUENA A MALA COSTA PENINSULA DE VALDES(41ºS - 45ºS): SECTOR W 3 BACK SECTOR E 5 CON RAFAGAS EL 10/1500 PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS BUENA A REGULAR GOLFO DE SAN JORGE(45ºS - 48ºS): SECTOR W 5 CON RAFAGAS VEER SECTOR N EL 10/1800 VIS BUENA COSTA PATAGONIA SUR(48ºS - 54ºS) N DE 50S: SECTOR W 5/4 CON RAFAGAS VEER SECTOR N EL 10/1800 VIS BUENA COSTA PATAGONIA SUR(48ºS - 54ºS) RESTO DEL AREA: SECTOR W 8/4 CON RAFAGAS PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS MUY MALA A REGULAR COSTA FIN DEL MUNDO(54ºS - 55ºS): SECTOR W 8/6 CON RAFAGAS PROB DE LLUVIA Y NIEVE MEZCLADA NEVADAS AISLADAS HACIA LA NOCHE MEJORANDO VIS MUY MALA A REGULAR COSTA DE ISLAS MALVINAS: SECTOR W 8/4 CON RAFAGAS PROB DE LLUVIAS AISLADAS A PARTIR DE LA NOCHE MEJORANDO VIS MUY MALA A REGULAR AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) E DE 45W: NW 6/5 CON RAFAGAS VIS BUENA RESTO DEL AREA: SECTOR N 6/4 CON RAFAGAS PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS BUENA A REGULAR AREA CENTRO ESTE (40S- 50S Y 20W- 40W) E DE 30W: SECTOR W 8/6 CON RAFAGAS PROB DE LLUVIAS MEJORAMIENTOS TEMPORARIOS VIS MUY MALA A REGULAR RESTO DEL AREA: SECTOR W 6 CON RAFAGAS PROB DE LLUVIAS AISLADAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL BUENA AREA CENTRO OESTE (40S- 50S Y 40W- 60W) S DE 45S: SECTOR W 6 CON RAFAGAS VIS BUENA RESTO DEL AREA: SECTOR N 4 CON RAFAGAS BACK SECTOR E 5 CON RAFAGAS EL 10/1800 PROB DE LLUVIAS AISLADAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL BUENA AREA SUDESTE (50S- 60S Y 20W- 40W): SECTOR W 6/8 CON RAFAGAS PROB DE LLUVIA Y NIEVE MEZCLADA NEVADAS VIS MALA A MUY MALA AREA SUDOESTE (50S- 60S Y 40W- 60W) E DE 50W: SECTOR W 8/9 CON RAFAGAS DECR EL 11/0900 PROB DE LLUVIA Y NIEVE MEZCLADA NEVADAS VIS MUY MALA A MALA RESTO DEL AREA: SECTOR W 9/6 CON RAFAGAS PROB DE LLUVIA Y NIEVE MEZCLADA NEVADAS VIS MUY MALA A MALA AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SW 8/5 CON RAFAGAS VEER NW 7 CON RAFAGAS EL 11/0000 PROB DE LLUVIA Y NIEVE MEZCLADA NEVADAS VIS MUY MALA A MALA ----------------------------------------------------------------- NNNN=