####018001556#### WWST03 SABM 041200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - MAY 04, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. NO WARNINGS GENERAL SINOPSIS: LOW 982HPA 59S 68W MOV SE DPN EXTENDS OFNT AT 63S 64W 58S 73W MOV SE LOW 1007HPA 45S 56W MOV SE DPN EXP 49S 62W BY 05/1200 EXTENDS CFNT AT 45S 56W 39S 62W MOV SE EXP 48S 38W 43S 39W 37S 47W BY 05/1200 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-5 NAVTEX STATIONS FCST: BUENOS AIRES: SECTOR N 4 BACK SECTOR S 4/5 WITH GUSTS BY 5/0000 PROB OF ISOL RAIN STORMS STARTING EVENING NXT HVY RAIN STORMS STARTING NIGTH MIST DURING THE MORNING VIS MODERATE OCNL POOR BAHIA BLANCA: SECTOR S 5 WITH GUSTS BACK NE BY 5/0600 PROB OF SH RAIN IMPR DURING THE EVENING PROB OF MIST DURING THE MORNING VIS MODERATE OCNL GOOD. MAR DEL PLATA: SECTOR N 4/5 WITH GUSTS BACK SECTOR S 5 WITH GUSTS BY 04/2100 PROB OF HVY RAIN STORMS DURING THE EVENING IMPR STARTING NIGTH MIST DURING THE MORNING DISSIPATING VIS MODERATE OCNL POOR TO GOOD. COMODORO RIVADAVIA: SECTOR W 5 WITH GUSTS VEER SECTOR N PROB OF ISOL SH RAIN DURING THE MORNING NEXT IMPR VIS MODERATE TO GOOD. RIO GALLEGOS: SECTOR W 5 WITH GUSTS LOW PROB OF ISOL RAIN DURING THE MORNING VIS GOOD OCNL MODERATE. USHUAIA: SECTOR W 6/7 WITH GUSTS BACK SECTOR S 6/5 WITH GUSTS BY 5/0600 LOW PROB OF ISOL INTERMITTENT RAIN VIS MODERATE OCNL GOOD. ----------------------------------------------------------------- NNNN= ####018006375#### WWST01 SABM 041200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 04-05-2025, 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 172: DEPRESION 1007HPA EN 45S 56W MOV SE PROFUNDIZANDOSE PREVISTO EN 49S 62W EL 05/1200 PROVOCARA VIENTO FUERZA 8 ALREDEDOR DE LA MISMA CON RAFAGAS ENTRE 40S-50S 40W-55W A PARTIR DEL 04/2100 AVISO 171: DEPRESION 982HPA EN 59S 68W MOV SE PROFUNDIZANDOSE PROVOCA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W) HASTA EL 05/0300 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC DEPRESION 982HPA 59S 68W MOV SE DPN EXTIENDE OFNT EN 63S 64W 58S 73W MOV SE DEPRESION 1007HPA 45S 56W MOV SE DPN EXP 49S 62W EL 05/1200 EXTIENDE CFNT EN 45S 56W 39S 62W MOV SE EXP 48S 38W 43S 39W 37S 47W EL 05/1200 ANTICICLON 1022HPA 52S 36W MOV E WKN DEPRESION 1011HPA 40S 35W MOV E DPN EXP 38S 23W EL 05/1200 CFNT LINEA 58S 54W 49S 54W MOV E WKN 041400 UTC 1.LIMITE DE HIELO MARINO 6903S 02000W 6600S 06540W 6553S 06613W 6346S 05812W 6259S 05603W 6447S 06401W 6423S 06306W 6341S 06037W 6555S 06601W 6440S 06241W 6407S 06144W 6602S 06716W 2.TEMPANOS MAYORES A 10MN A23A 5447S 03902W 40X32MN A76C 6104S 04836W 16X7MN A74A 6109S 05105W 30X18MN A77 6351S 05433W 27X4MN A23C 5615S 03432W 10X5MN 3.TEMPANOS MENORES A 10MN A80A 6132S 05222W 9X7MN TEMPANO1 6130S 05138W 9X3MN TEMPANO2 5525S 03543W 2X1MN TEMPANO3 6055S 03913W 3X1MN TEMPANO4 5239S 03553W 7X1MN TEMPANO5 6207S 03859W 2X1MN TEMPANO6 5535S 03310W 3X1MN TEMPANO7 5613S 03526W 4X1MN TEMPANO8 5509S 03723W 2X1MN TEMPANO9 5407S 03802W 3X1MN TEMPANO10 5241S 03632W 6X2MN TEMPANO11 6054S 04916W 6X5MN TEMPANO12 6128S 04925W 3X1MN TEMPANO13 5432S 03732W 8X1MN TEMPANO14 6210S 05144W 3X1MN TEMPANO15 6131S 04957W 2X1MN TEMPANO16 6217S 04331W 7X2MN TEMPANO17 6346S 05428W 6X2MN TEMPANO18 6431S 05540W 4X2MN TEMPANO19 6256S 05347W 5X1MN TEMPANO20 5248S 03614W 4X1MN TEMPANO21 5342S 04004W 2X1MN TEMPANO22 6130S 04934W 2X1MN TEMPANO23 6131S 04928W 3X1MN TEMPANO24 6406S 05427W 2X1MN 4.AREA DE TEMPANOS A: 6333S 02000W 4658S 02000W 4800S 04257W 6258S 04300W B: 6258S 04300W 5600S 04300W 5600S 04800W 6154S 05800W C: 6154S 05800W 6000S 05800W 6000S 06716W 6642S 06716W 3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA 5-05-2025 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: SECTOR N 4 BACK SECTOR S 4/5 CON RAFAGAS EL 5/0000 PROB DE LLUVIAS TORMENTAS AISLADAS A PARTIR DE LA TARDE LUEGO LLUVIAS TORMENTAS FUERTES A PARTIR DE LA NOCHE NEBLINAS DURANTE LA MAŅANA VIS REGULAR OCNL MALA RIO DE LA PLATA EXTERIOR: SECTOR N 4/5 CON RAFAGAS BACK SE 5 CON RAFAGAS EL 5/0000 PROB DE LLUVIAS TORMENTAS AISLADAS A PARTIR DE LA TARDE LUEGO LLUVIAS TORMENTAS FUERTES A PARTIR DE LA NOCHE VIS REGULAR OCNL MALA COSTA SUDESTE DEL URUGUAY: SECTOR N 4 BACK SECTOR S 5 CON RAFAGAS EL 5/0300 PROB DE LLUVIAS TORMENTAS A PARTIR DE LA NOCHE NEBLINAS DURANTE LA MAŅANA DISIPANDOSE VIS REGULAR OCNL MALA COSTA MAR DEL PLATA(36š17S - 38š30S): SECTOR N 4/5 CON RAFAGAS BACK SECTOR S 5 CON RAFAGAS EL 04/2100 PROB DE LLUVIAS TORMENTAS FUERTES DURANTE LA TARDE MEJORANDO A PARTIR DE LA NOCHE NEBLINAS DURANTE LA MAŅANA DISIPANDOSE VIS REGULAR OCNL MALA A BUENA RINCON BAHIA BLANCA(38š30S - 41šS): SECTOR S 5 CON RAFAGAS BACK NE EL 5/0600 PROB DE SH LLUVIAS MEJORANDO DURANTE LA TARDE PROB DE NEBLINAS DURANTE LA MAŅANA VIS REGULAR OCNL BUENA COSTA PENINSULA DE VALDES(41šS - 45šS): SECTOR S 5 CON RAFAGAS BACK SECTOR N 5/6 CON RAFAGAS EL 5/0000 PROB DE SH LLUVIAS AISLADOS DURANTE LA MAŅANA VIS REGULAR A BUENA GOLFO DE SAN JORGE(45šS - 48šS): SECTOR W 5 CON RAFAGAS VEER SECTOR N PROB DE SH LLUVIAS AISLADOS DURANTE LA MAŅANA LUEGO MEJORANDO VIS REGULAR A BUENA COSTA PATAGONIA SUR(48šS - 54šS): SECTOR W 5 CON RAFAGAS BAJA PROB DE LLUVIAS AISLADAS DURANTE LA MAŅANA VIS BUENA OCNL REGULAR COSTA FIN DEL MUNDO(54šS - 55šS): SECTOR W 6/7 CON RAFAGAS BACK SECTOR S 6/5 CON RAFAGAS EL 5/0600 BAJA PROB DE LLUVIAS AISLADAS INTERMITENTES VIS REGULAR OCNL BUENA COSTA DE ISLAS MALVINAS: SECTOR W 5/6 CON RAFAGAS BAJA PROB DE SH LLUVIA Y NIEVE MEZCLADA MEJORANDO DURANTE LA TARDE VIS REGULAR OCNL BUENA AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) W DE 45W: SECTOR W 5 CON RAFAGAS BACK SECTOR S 5/6 CON RAFAGAS PROB DE SH LLUVIAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR W DE 35 - E DE 45W: SECTOR S 5/6 CON RAFAGAS VEER SECTOR W PROB DE SH LLUVIAS AISLADOS MEJORAMIENTOS TEMPORARIOS VIS REGULAR RESTO DEL AREA: SECTOR W 5 CON RAFAGAS BACK SECTOR S 6/7 CON RAFAGAS PROB DE SH LLUVIAS VIS REGULAR A MALA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) W DE 30W: VRB 5 BACK SECTOR W 6/8 CON RAFAGAS EL 5/0300 BAJA PROB DE SH LLUVIAS AISLADOS LUEGO LLUVIAS A PARTIR DE LA NOCHE VIS REGULAR A MALA RESTO DEL AREA: SECTOR S 4/5 BACK VRB BAJA PROB DE SH LLUVIAS AISLADOS PROB DE NEBLINAS VIS REGULAR AREA CENTRO OESTE (40S- 50S Y 40W- 60W) E DE 55W: SECTOR N 6/8 CON RAFAGAS BACK SECTOR S 8 CON RAFAGAS PROB DE SH LLUVIAS FUERTES MEJORANDO PAULATINAMENTE HACIA EL FINAL DEL PERIODO VIS MALA RESTO DEL AREA: SECTOR S 6 CON RAFAGAS VEER SECTOR N 5 CON RAFAGAS PROB DE SH LLUVIAS MEJORANDO DURANTE LA TARDE VIS MALA A REGULAR AREA SUDESTE (50S- 60S Y 20W- 40W) W DE 30W: VRB 5 CON RAFAGAS VEER SECTOR N 6/7 CON RAFAGAS PROB DE LLUVIAS AISLADAS A PARTIR DE LA MADRUGADA VIS REGULAR RESTO DEL AREA: SECTOR S 5 CON RAFAGAS BAJA PROB DE NEVADAS AISLADAS MEJORANDO A PARTIR DE LA NOCHE VIS REGULAR AREA SUDOESTE (50S- 60S Y 40W- 60W) E DE 50 - N DE 55S: SECTOR N 6 CON RAFAGAS BACK SECTOR S 8 CON RAFAGAS PROB DE SH LLUVIAS VIS REGULAR A MALA E DE 50 - S DE 55S: SECTOR N 6 CON RAFAGAS PROB DE SH LLUVIA Y NIEVE MEZCLADA MEJORAMIENTOS TEMPORARIOS VIS REGULAR RESTO DEL AREA: SECTOR W 6/7 CON RAFAGAS PROB DE SH LLUVIA Y NIEVE MEZCLADA MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL MALA AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR W 8 CON RAFAGAS BACK SECTOR S 7 CON RAFAGAS EL 5/0600 PROB DE LLUVIA Y NIEVE MEZCLADA MEJORANDO DURANTE LA MADRUGADA VIS MALA A REGULAR ----------------------------------------------------------------- NNNN= ####018005951#### WWST02 SABM 041200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2025-05-04, 12:00 UTC. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 172: LOW 1007HPA AT 45S 56W MOV SE DEEPENING EXPECTED 49S 62W BY 05/1200 WILL PROVOKE WINDS FORCE 8 AROUND ITSELF WITH GUST BETWEEN 40S-50S 40W-55W FROM 04/2100 WARNING 171: LOW 982HPA AT 59S 68W MOV SE DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST IN DRAKE AREA (55S- 60S AND 60W- 67W) UNTIL 05/0300 PART 2 GENERAL SYNOPSIS AT 09:00UTC LOW 982HPA 59S 68W MOV SE DPN EXTENDS OFNT AT 63S 64W 58S 73W MOV SE LOW 1007HPA 45S 56W MOV SE DPN EXP 49S 62W BY 05/1200 EXTENDS CFNT AT 45S 56W 39S 62W MOV SE EXP 48S 38W 43S 39W 37S 47W BY 05/1200 HIGH 1022HPA 52S 36W MOV E WKN LOW 1011HPA 40S 35W MOV E DPN EXP 38S 23W BY 05/1200 CFNT AT 58S 54W 49S 54W MOV E WKN 041400 UTC 1.SEA ICE LIMIT 6903S 02000W 6600S 06540W 6553S 06613W 6346S 05812W 6259S 05603W 6447S 06401W 6423S 06306W 6341S 06037W 6555S 06601W 6440S 06241W 6407S 06144W 6602S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5447S 03902W 40X32NM A76C 6104S 04836W 16X7NM A74A 6109S 05105W 30X18NM A77 6351S 05433W 27X4NM A23C 5615S 03432W 10X5NM 3.ICEBERGS SMALLER THAN 10NM A80A 6132S 05222W 9X7NM ICEBERG1 6130S 05138W 9X3NM ICEBERG2 5525S 03543W 2X1NM ICEBERG3 6055S 03913W 3X1NM ICEBERG4 5239S 03553W 7X1NM ICEBERG5 6207S 03859W 2X1NM ICEBERG6 5535S 03310W 3X1NM ICEBERG7 5613S 03526W 4X1NM ICEBERG8 5509S 03723W 2X1NM ICEBERG9 5407S 03802W 3X1NM ICEBERG10 5241S 03632W 6X2NM ICEBERG11 6054S 04916W 6X5NM ICEBERG12 6128S 04925W 3X1NM ICEBERG13 5432S 03732W 8X1NM ICEBERG14 6210S 05144W 3X1NM ICEBERG15 6131S 04957W 2X1NM ICEBERG16 6217S 04331W 7X2NM ICEBERG17 6346S 05428W 6X2NM ICEBERG18 6431S 05540W 4X2NM ICEBERG19 6256S 05347W 5X1NM ICEBERG20 5248S 03614W 4X1NM ICEBERG21 5342S 04004W 2X1NM ICEBERG22 6130S 04934W 2X1NM ICEBERG23 6131S 04928W 3X1NM ICEBERG24 6406S 05427W 2X1NM 4.ICEBERGS AREA A: 6333S 02000W 4658S 02000W 4800S 04257W 6258S 04300W B: 6258S 04300W 5600S 04300W 5600S 04800W 6154S 05800W C: 6154S 05800W 6000S 05800W 6000S 06716W 6642S 06716W PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-5 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR N 4 BACK SECTOR S 4/5 WITH GUSTS BY 5/0000 PROB OF ISOL RAIN STORMS STARTING EVENING NXT HVY RAIN STORMS STARTING NIGTH MIST DURING THE MORNING VIS MODERATE OCNL POOR OUTER RIO DE LA PLATA: SECTOR N 4/5 WITH GUSTS BACK SE 5 WITH GUSTS BY 5/0000 PROB OF ISOL RAIN STORMS STARTING EVENING NXT HVY RAIN STORMS STARTING NIGTH VIS MODERATE OCNL POOR URUGUAY SOUTH EAST COASTS: SECTOR N 4 BACK SECTOR S 5 WITH GUSTS BY 5/0300 PROB OF RAIN STORMS STARTING NIGTH MIST DURING THE MORNING DISSIPATING VIS MODERATE OCNL POOR MAR DEL PLATA COASTS(36š17S - 38š30S): SECTOR N 4/5 WITH GUSTS BACK SECTOR S 5 WITH GUSTS BY 04/2100 PROB OF HVY RAIN STORMS DURING THE EVENING IMPR STARTING NIGTH MIST DURING THE MORNING DISSIPATING VIS MODERATE OCNL POOR TO GOOD RINCON BAHIA BLANCA COASTS(38š30S - 41šS): SECTOR S 5 WITH GUSTS BACK NE BY 5/0600 PROB OF SH RAIN IMPR DURING THE EVENING PROB OF MIST DURING THE MORNING VIS MODERATE OCNL GOOD PENINSULA DE VALDES COASTS(41šS - 45šS): SECTOR S 5 WITH GUSTS BACK SECTOR N 5/6 WITH GUSTS BY 5/0000 PROB OF ISOL SH RAIN DURING THE MORNING VIS MODERATE TO GOOD GOLFO DE SAN JORGE COASTS(45šS - 48šS): SECTOR W 5 WITH GUSTS VEER SECTOR N PROB OF ISOL SH RAIN DURING THE MORNING NEXT IMPR VIS MODERATE TO GOOD SOUTH PATAGONIA COASTS(48šS - 54šS): SECTOR W 5 WITH GUSTS LOW PROB OF ISOL RAIN DURING THE MORNING VIS GOOD OCNL MODERATE FIN DEL MUNDO COASTS(54šS - 55šS): SECTOR W 6/7 WITH GUSTS BACK SECTOR S 6/5 WITH GUSTS BY 5/0600 LOW PROB OF ISOL INTERMITTENT RAIN VIS MODERATE OCNL GOOD ISLAS MALVINAS COASTS: SECTOR W 5/6 WITH GUSTS LOW PROB OF SH RAIN AND SNOW MIXTURE IMPR DURING THE EVENING VIS MODERATE OCNL GOOD OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) W OF 45W: SECTOR W 5 WITH GUSTS BACK SECTOR S 5/6 WITH GUSTS PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE W OF 35 - E OF 45W: SECTOR S 5/6 WITH GUSTS VEER SECTOR W PROB OF ISOL SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE REST OF THE AREA: SECTOR W 5 WITH GUSTS BACK SECTOR S 6/7 WITH GUSTS PROB OF SH RAIN VIS MODERATE TO POOR CENTRAL EAST AREA (40S- 50S AND 20W- 40W) W OF 30W: VRB 5 BACK SECTOR W 6/8 WITH GUSTS BY 5/0300 LOW PROB OF ISOL SH RAIN NXT RAIN STARTING NIGTH VIS MODERATE TO POOR REST OF THE AREA: SECTOR S 4/5 BACK VRB LOW PROB OF ISOL SH RAIN PROB OF MIST VIS MODERATE CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 55W: SECTOR N 6/8 WITH GUSTS BACK SECTOR S 8 WITH GUSTS PROB OF HVY SH RAIN IMPR GRADUALLY TOWARDS THE END OF THE PERIOD VIS POOR REST OF THE AREA: SECTOR S 6 WITH GUSTS VEER SECTOR N 5 WITH GUSTS PROB OF SH RAIN IMPR DURING THE EVENING VIS POOR TO MODERATE SOUTH EAST AREA (50S- 60S AND 20W- 40W) W OF 30W: VRB 5 WITH GUSTS VEER SECTOR N 6/7 WITH GUSTS PROB OF ISOL RAIN STARTING EARLY MORNING VIS MODERATE REST OF THE AREA: SECTOR S 5 WITH GUSTS LOW PROB OF ISOL SNOW FALL IMPR STARTING NIGTH VIS MODERATE SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: SECTOR N 6 WITH GUSTS BACK SECTOR S 8 WITH GUSTS PROB OF SH RAIN VIS MODERATE TO POOR E OF 50 - S OF 55S: SECTOR N 6 WITH GUSTS PROB OF SH RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE REST OF THE AREA: SECTOR W 6/7 WITH GUSTS PROB OF SH RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8 WITH GUSTS BACK SECTOR S 7 WITH GUSTS BY 5/0600 PROB OF RAIN AND SNOW MIXTURE IMPR DURING THE EARLY MORNING VIS POOR TO MODERATE ----------------------------------------------------------------- NNNN=