####018005602#### WWST02 SABM 091200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2025-05-09, 12:00 UTC. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 179: STRONG BARIC GRADIENT MOV E WILL PROVOKE WINDS FORCE 8 WITH GUST BETWEEN 40S-55S AND 20W-30W FROM 09/1800 UNTIL 10/0600 WARNING 178: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 WITH GUST BETWEEN 35S-40S AND 20W-40W WARNING 177: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W BETWEEN 55S-60S AND 20W-50W UNTIL 10/0000 PART 2 GENERAL SYNOPSIS AT 09:00UTC LOW 992HPA 54S 68W MOV SE WKN EXP 58S 58W BY 10/1200 EXTENDS CFNT AT 44S 65W 48S 66W 53S 67W MOV E LOW 1002HPA 46S 55W MOV NE WKN EXTENDS CFNT AT 40S 55W 42S 52W 45S 53W MOV NE LOW 1002HPA 40S 37W MOV SE DPN EXTENDS STATIONARY FRONT AT 35S 49W 37S 43W 40S 37W STRONG BARIC GRADIENT 55S 60W 20S 50W MOV E 081400 UTC 1.SEA ICE LIMIT 6150S 02000W 6238S 02437W 6331S 02941W 6350S 03527W 6207S 03654W 6239S 04218W 6253S 04815W 6348S 05034W 6347S 05403W 6301S 05807W 6359S 06331W 6602S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5448S 03902W 40X32NM A76C 6101S 04826W 16X7NM A74A 6057S 05136W 30X18NM A77 6353S 05456W 27X4NM A23C 5547S 03439W 10X5NM 3.ICEBERGS SMALLER THAN 10NM A80A 6129S 05217W 9X7NM ICEBERG1 6109S 05017W 9X3NM ICEBERG2 5525S 03543W 2X1NM ICEBERG3 6056S 03844W 3X1NM ICEBERG4 5214S 03610W 7X1NM ICEBERG5 6200S 03803W 2X1NM ICEBERG6 5515S 03333W 3X1NM ICEBERG7 5626S 03537W 4X1NM ICEBERG8 5529S 03725W 2X1NM ICEBERG9 5232S 03709W 6X2NM ICEBERG10 6056S 04854W 6X5NM ICEBERG11 6129S 04840W 3X1NM ICEBERG12 6156S 05103W 3X1NM ICEBERG13 6144S 04920W 2X1NM ICEBERG14 6218S 04301W 7X2NM ICEBERG15 6328S 05418W 6X2NM ICEBERG16 6421S 05540W 4X2NM ICEBERG17 5220S 03650W 4X1NM ICEBERG18 5337S 04018W 2X1NM ICEBERG19 6121S 04904W 2X1NM ICEBERG20 6127S 04856W 2X1NM ICEBERG21 5223S 03642W 3X1NM 4.ICEBERGS AREA A: 5200S 02000W 4800S 02000W 4900S 04300W 5900S 04300W B: 6300S 02000W 5200S 02000W 5500S 05000W 6500S 05000W C: 5500S 05000W 6500S 05000W 6830S 06716W 6030S 06716W PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-10 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR S 4/3 BACK SECTOR W 4 WITH GUSTS BY 09/1800 VIS GOOD OUTER RIO DE LA PLATA: SECTOR S 5/3 BACK SECTOR W 6 WITH GUSTS BY 09/1800 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE URUGUAY SOUTH EAST COASTS: SECTOR S 4/3 WITH GUSTS BACK SECTOR W 5 WITH GUSTS BY 09/1800 PROB OF DRIZZLE DURING THE MORNING VIS GOOD OCNL MODERATE MAR DEL PLATA COASTS(36š17S - 38š30S): SECTOR W 4/6 WITH GUSTS PROB OF SH STARTING EVENING VIS GOOD TO MODERATE RINCON BAHIA BLANCA COASTS(38š30S - 41šS): SECTOR W 5/6 WITH GUSTS BACK SECTOR S 7 WITH GUSTS BY 09/1800 PROB OF SH TOWARDS THE END OF THE PERIOD IMPR VIS MODERATE OCNL POOR PENINSULA DE VALDES COASTS(41šS - 45šS): SW 7/5 WITH GUSTS PROB OF RAIN STARTING NIGTH IMPR VIS POOR TO GOOD GOLFO DE SAN JORGE COASTS(45šS - 48šS): SW 6/5 WITH GUSTS VEER SECTOR N 4 BY 10/0300 PROB OF ISOL RAIN DURING THE EVENING IMPR VIS MODERATE TO GOOD SOUTH PATAGONIA COASTS(48šS - 54šS): SW 6/5 WITH GUSTS VEER SECTOR N BY 10/0300 PROB OF ISOL RAIN DURING THE EVENING IMPR VIS MODERATE TO GOOD FIN DEL MUNDO COASTS(54šS - 55šS): SECTOR N 6 WITH GUSTS BACK SECTOR W 5 WITH GUSTS BY 09/1800 PROB OF ISOL RAIN TOWARDS NIGTH IMPR VIS MODERATE TO GOOD ISLAS MALVINAS COASTS: SECTOR N 5 WITH GUSTS BACK SECTOR W 4 WITH GUSTS BY 10/0300 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD IMPR VIS MODERATE TO GOOD OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: NW 8 WITH GUSTS HVY RAIN VIS VERY POOR W OF 40 - E OF 50W: SECTOR S 4/5 WITH GUSTS VEER SECTOR W 7 WITH GUSTS BY 10/0300 RAIN SPELLS OF GOOD WEATHER VIS MODERATE TO POOR REST OF THE AREA: SW 5/7 WITH GUSTS PROB OF ISOL SH STORMS TOWARDS EVENING VIS GOOD TO POOR CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: NW 7/8 WITH GUSTS BACK SECTOR S 5 WITH GUSTS BY 09/2100 HVY RAIN VIS VERY POOR TO POOR W OF 30 - N OF 45S: SECTOR S 7 WITH GUSTS BACK SECTOR E 5 WITH GUSTS BY 09/1500 HVY RAIN SPELLS OF GOOD WEATHER VIS POOR OCNL MODERATE REST OF THE AREA: SECTOR W 5 WITH GUSTS PROB OF ISOL SNOW FALL VIS MODERATE CENTRAL WEST AREA (40S- 50S AND 40W- 60W) S OF 45S: SECTOR E 5 WITH GUSTS PROB OF ISOL SH RAIN VIS MODERATE W OF 50 - N OF 45S: SECTOR W 5/7 WITH GUSTS DECR BY 10/0600 PROB OF RAIN TOWARDS THE END OF THE PERIOD IMPR VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR N 4 WITH GUSTS BACK SECTOR S BY 09/1500 PROB OF ISOL SH RAIN VIS MODERATE SOUTH EAST AREA (50S- 60S AND 20W- 40W) S OF 55S: SECTOR W 8/7 WITH GUSTS PROB OF RAIN RAIN AND SNOW MIXTURE SNOW FALL VIS VERY POOR TO POOR REST OF THE AREA: SECTOR W 6/7 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE SNOW FALL VIS POOR SOUTH WEST AREA (50S- 60S AND 40W- 60W) S OF 55 - E OF 50W: SW 8/7 WITH GUSTS PROB OF SNOW FALL TOWARDS THE END OF THE PERIOD IMPR VIS VERY POOR TO POOR N OF 55 - E OF 50W: SW 6/5 WITH GUSTS PROB OF SNOW FALL TOWARDS THE END OF THE PERIOD IMPR VIS POOR TO MODERATE REST OF THE AREA: SECTOR N 4/5 WITH GUSTS PROB OF ISOL RAIN SNOW FALL TOWARDS THE END OF THE PERIOD IMPR VIS MODERATE DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 6/5 WITH GUSTS BACK SECTOR W BY 09/1800 DECR BY 10/0300 PROB OF ISOL RAIN VIS MODERATE OCNL POOR ----------------------------------------------------------------- NNNN= ####018005854#### WWST01 SABM 091200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 09-05-2025, 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 179: FUERTE GRADIENTE BARICO MOV E PROVOCARÁ VIENTO FUERZA 8 DEL NW CON RAFAGAS EN 40S-55S 20W-30W A PARTIR DEL 09/1800 HASTA EL 10/0600 AVISO 178: FUERTE GRADIENTE BARICO MOV E PROVOCA VIENTO FUERZA 8 DEL NW CON RAFAGAS EN 35S-40S 20W-40W AVISO 177: FUERTE GRADIENTE BARICO MOV E PROVOCA VIENTO FUERZA 8 DEL SECTOR W EN 55S-60S 20W-50W HASTA EL 10/0000 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC DEPRESION 992HPA 54S 68W MOV SE WKN EXP 58S 58W EL 10/1200 EXTIENDE CFNT EN 44S 65W 48S 66W 53S 67W MOV E DEPRESION 1002HPA 46S 55W MOV NE WKN EXTIENDE CFNT EN 40S 55W 42S 52W 45S 53W MOV NE DEPRESION 1002HPA 40S 37W MOV SE DPN EXTIENDE FRENTE ESTACIONARIO EN 35S 49W 37S 43W 40S 37W FUERTE GRADIENTE BARICO 55S 60W 20S 50W MOV E 081400 UTC 1.LIMITE DE HIELO MARINO 6150S 02000W 6238S 02437W 6331S 02941W 6350S 03527W 6207S 03654W 6239S 04218W 6253S 04815W 6348S 05034W 6347S 05403W 6301S 05807W 6359S 06331W 6602S 06716W 2.TEMPANOS MAYORES A 10MN A23A 5448S 03902W 40X32MN A76C 6101S 04826W 16X7MN A74A 6057S 05136W 30X18MN A77 6353S 05456W 27X4MN A23C 5547S 03439W 10X5MN 3.TEMPANOS MENORES A 10MN A80A 6129S 05217W 9X7MN TEMPANO1 6109S 05017W 9X3MN TEMPANO2 5525S 03543W 2X1MN TEMPANO3 6056S 03844W 3X1MN TEMPANO4 5214S 03610W 7X1MN TEMPANO5 6200S 03803W 2X1MN TEMPANO6 5515S 03333W 3X1MN TEMPANO7 5626S 03537W 4X1MN TEMPANO8 5529S 03725W 2X1MN TEMPANO9 5232S 03709W 6X2MN TEMPANO10 6056S 04854W 6X5MN TEMPANO11 6129S 04840W 3X1MN TEMPANO12 6156S 05103W 3X1MN TEMPANO13 6144S 04920W 2X1MN TEMPANO14 6218S 04301W 7X2MN TEMPANO15 6328S 05418W 6X2MN TEMPANO16 6421S 05540W 4X2MN TEMPANO17 5220S 03650W 4X1MN TEMPANO18 5337S 04018W 2X1MN TEMPANO19 6121S 04904W 2X1MN TEMPANO20 6127S 04856W 2X1MN TEMPANO21 5223S 03642W 3X1MN 4.AREA DE TEMPANOS A: 5200S 02000W 4800S 02000W 4900S 04300W 5900S 04300W B: 6300S 02000W 5200S 02000W 5500S 05000W 6500S 05000W C: 5500S 05000W 6500S 05000W 6830S 06716W 6030S 06716W 3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA 10-05-2025 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: SECTOR S 4/3 BACK SECTOR W 4 CON RAFAGAS EL 09/1800 VIS BUENA RIO DE LA PLATA EXTERIOR: SECTOR S 5/3 BACK SECTOR W 6 CON RAFAGAS EL 09/1800 PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO VIS BUENA A REGULAR COSTA SUDESTE DEL URUGUAY: SECTOR S 4/3 CON RAFAGAS BACK SECTOR W 5 CON RAFAGAS EL 09/1800 PROB DE LLOVIZNAS DURANTE LA MAŅANA VIS BUENA OCNL REGULAR COSTA MAR DEL PLATA(36š17S - 38š30S): SECTOR W 4/6 CON RAFAGAS PROB DE SH A PARTIR DE LA TARDE VIS BUENA A REGULAR RINCON BAHIA BLANCA(38š30S - 41šS): SECTOR W 5/6 CON RAFAGAS BACK SECTOR S 7 CON RAFAGAS EL 09/1800 PROB DE SH HACIA EL FINAL DEL PERIODO MEJORANDO VIS REGULAR OCNL MALA COSTA PENINSULA DE VALDES(41šS - 45šS): SW 7/5 CON RAFAGAS PROB DE LLUVIAS A PARTIR DE LA NOCHE MEJORANDO VIS MALA A BUENA GOLFO DE SAN JORGE(45šS - 48šS): SW 6/5 CON RAFAGAS VEER SECTOR N 4 EL 10/0300 PROB DE LLUVIAS AISLADAS DURANTE LA TARDE MEJORANDO VIS REGULAR A BUENA COSTA PATAGONIA SUR(48šS - 54šS): SW 6/5 CON RAFAGAS VEER SECTOR N EL 10/0300 PROB DE LLUVIAS AISLADAS DURANTE LA TARDE MEJORANDO VIS REGULAR A BUENA COSTA FIN DEL MUNDO(54šS - 55šS): SECTOR N 6 CON RAFAGAS BACK SECTOR W 5 CON RAFAGAS EL 09/1800 PROB DE LLUVIAS AISLADAS HACIA LA NOCHE MEJORANDO VIS REGULAR A BUENA COSTA DE ISLAS MALVINAS: SECTOR N 5 CON RAFAGAS BACK SECTOR W 4 CON RAFAGAS EL 10/0300 PROB DE LLUVIAS AISLADAS HACIA EL FINAL DEL PERIODO MEJORANDO VIS REGULAR A BUENA AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) E DE 40W: NW 8 CON RAFAGAS LLUVIAS FUERTES VIS MUY MALA W DE 40 - E DE 50W: SECTOR S 4/5 CON RAFAGAS VEER SECTOR W 7 CON RAFAGAS EL 10/0300 LLUVIAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR A MALA RESTO DEL AREA: SW 5/7 CON RAFAGAS PROB DE SH TORMENTAS AISLADAS HACIA LA TARDE VIS BUENA A MALA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) E DE 30 - N DE 45S: NW 7/8 CON RAFAGAS BACK SECTOR S 5 CON RAFAGAS EL 09/2100 LLUVIAS FUERTES VIS MALA A MUY MALA W DE 30 - N DE 45S: SECTOR S 7 CON RAFAGAS BACK SECTOR E 5 CON RAFAGAS EL 09/1500 LLUVIAS FUERTES MEJORAMIENTOS TEMPORARIOS VIS MALA OCNL REGULAR RESTO DEL AREA: SECTOR W 5 CON RAFAGAS PROB DE NEVADAS AISLADAS VIS REGULAR AREA CENTRO OESTE (40S- 50S Y 40W- 60W) S DE 45S: SECTOR E 5 CON RAFAGAS PROB DE SH LLUVIAS AISLADAS VIS REGULAR W DE 50 - N DE 45S: SECTOR W 5/7 CON RAFAGAS DECR EL 10/0600 PROB DE LLUVIAS HACIA EL FINAL DEL PERIODO MEJORANDO VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR N 4 CON RAFAGAS BACK SECTOR S EL 09/1500 PROB DE SH LLUVIAS AISLADAS VIS REGULAR AREA SUDESTE (50S- 60S Y 20W- 40W) S DE 55S: SECTOR W 8/7 CON RAFAGAS PROB DE LLUVIAS LLUVIA Y NIEVE MEZCLADA NEVADAS VIS MUY MALA A MALA RESTO DEL AREA: SECTOR W 6/7 CON RAFAGAS PROB DE LLUVIA Y NIEVE MEZCLADA NEVADAS VIS MALA AREA SUDOESTE (50S- 60S Y 40W- 60W) S DE 55 - E DE 50W: SW 8/7 CON RAFAGAS PROB DE NEVADAS HACIA EL FINAL DEL PERIODO MEJORANDO VIS MUY MALA A MALA N DE 55 - E DE 50W: SW 6/5 CON RAFAGAS PROB DE NEVADAS HACIA EL FINAL DEL PERIODO MEJORANDO VIS MALA A REGULAR RESTO DEL AREA: SECTOR N 4/5 CON RAFAGAS PROB DE LLUVIAS NEVADAS AISLADAS HACIA EL FINAL DEL PERIODO MEJORANDO VIS REGULAR AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR N 6/5 CON RAFAGAS BACK SECTOR W EL 09/1800 DECR EL 10/0300 PROB DE LLUVIAS AISLADAS VIS REGULAR OCNL MALA ----------------------------------------------------------------- NNNN= ####018001237#### WWST03 SABM 091200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - MAY 09, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. NO WARNINGS GENERAL SINOPSIS: LOW 992HPA 54S 68W MOV SE WKN EXP 58S 58W BY 10/1200 EXTENDS CFNT AT 44S 65W 48S 66W 53S 67W MOV E FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-10 NAVTEX STATIONS FCST: BUENOS AIRES: SECTOR S 4/3 BACK SECTOR W 4 WITH GUSTS BY 09/1800 VIS GOOD BAHIA BLANCA: SECTOR W 5/6 WITH GUSTS BACK SECTOR S 7 WITH GUSTS BY 09/1800 PROB OF SH TOWARDS THE END OF THE PERIOD IMPR VIS MODERATE OCNL POOR. MAR DEL PLATA: SECTOR W 4/6 WITH GUSTS PROB OF SH STARTING EVENING VIS GOOD TO MODERATE. COMODORO RIVADAVIA: SW 6/5 WITH GUSTS VEER SECTOR N 4 BY 10/0300 PROB OF ISOL RAIN DURING THE EVENING IMPR VIS MODERATE TO GOOD. RIO GALLEGOS: SW 6/5 WITH GUSTS VEER SECTOR N BY 10/0300 PROB OF ISOL RAIN DURING THE EVENING IMPR VIS MODERATE TO GOOD. USHUAIA: SECTOR N 6 WITH GUSTS BACK SECTOR W 5 WITH GUSTS BY 09/1800 PROB OF ISOL RAIN TOWARDS NIGTH IMPR VIS MODERATE TO GOOD. ----------------------------------------------------------------- NNNN=