####018001465#### WWST03 SABM 200000 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - APRIL 20, 00:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. GALE WARNING: WARNING 179: LOW 975HPA AT 54S 63W MOV E WEAKENING EXPECTED 53S 56W BY 20/1200 PROVOKES WINDS FORCE 9 FROM SW WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS GENERAL SINOPSIS: LOW 975HPA 53S 63W MOV E WKN EXP 53S 56W BY 20/1200 EXTENDS CFNT AT 53S 63W 50S 52W 38S 57W MOV NE FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2024-04-21 NAVTEX STATIONS FCST: BUENOS AIRES: NW 3/4 BACK SECTOR N 3/4 BY 20/1800 PROB OF FOG MIST IMPR STARTING EVENING VIS MODERATE TO GOOD BAHIA BLANCA: SECTOR W 4 BACK SECTOR S 4 BY 20/1500 VIS GOOD. MAR DEL PLATA: SECTOR W 4 BACK SECTOR S 4/3 BY 20/0600 VIS GOOD. COMODORO RIVADAVIA: SECTOR W 4/5 WITH GUSTS BACK SW 4/5 WITH GUSTS BY 20/2100 PROB OF SH RAIN DURING THE EVENING VIS MODERATE OCNL GOOD. RIO GALLEGOS: N OF 51S: SW 6/7 GUST WITH 8 INTENSITY VIS GOOD. N OF 51S: SW 6/7 GUST WITH 8 INTENSITY WORSENING TOWARDS MORNING VIS MODERATE OCNL POOR. REST OF THE AREA: SW 8 WITH GUSTS PROB OF RAIN SNOW FALL VIS POOR. REST OF THE AREA: SW 9 WITH GUSTS PROB OF RAIN SNOW FALL VIS POOR. USHUAIA: SW 7/9 WITH GUSTS PROB OF SH RAIN VIS POOR. ----------------------------------------------------------------- NNNN= ####018005802#### WWST01 SABM 200000 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 20-04-2024, 00:00 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 MOV E PROVOCA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN 45S-55S 60W-40W AVISO 179: DEPRESION 975HPA EN 54S 63W MOV E DEBILITANDOSE PREVISTO EN 53S 56W EL 20/1200 PROVOCA VIENTO FUERZA 9 DEL SW CON RAFAGAS EN COSTA PATAGONIA SUR COSTA FIN DEL MUNDO COSTA DE ISLAS MALVINAS AVISO 178: DEPRESION 975HPA EN 53S 63W MOV E DEBILITANDOSE PREVISTO EN 53S 56W EL 20/1200 PROVOCA VIENTO FUERZA 8 DEL SECTOR S CON RAFAGAS EN AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W) HASTA EL 20/1800 2 PARTE SINOPSIS GENERAL A LAS 21:00UTC DEPRESION 975HPA 53S 63W MOV E WKN EXP 53S 56W EL 20/1200 EXTIENDE CFNT EN 53S 63W 50S 52W 38S 57W MOV NE DEPRESION 999HPA 44S 36W MOV SE WKN EXTIENDE CFNT EN 44S 36W 39S 30W 35S 30W MOV NE 191400 UTC 1.LIMITE DE HIELO MARINO 6809S 02000W 6615S 02253W 6600S 03145W 6525S 03816W 6218S 03707W 6144S 04303W 6101S 04733W 6113S 05254W 6238S 05451W 6304S 05905W 6355S 06418W 6526S 06716W 2.ICEBERGS GREATER THAN 10NM 2.TEMPANOS MAYORES A 10MN A23A 5914S 04443W 40X32MN D28A 5223S 02546W 16X13MN A78 5833S 02621W 18X4MN D29C 5417S 03150W 12X5MN D31 5631S 03006W 10X3MN D20A 6149S 04230W 13X6MN A74B 6242S 05346 11X5MN 3.TEMPANOS MENORES A 10MN TEMPANO1 5742S 02328W 5X2MN TEMPANO2 6121S 03659W 10X1MN TEMPANO3 6007S 03028W 5X2MN TEMPANO4 6052S 04050W 4X2MN TEMPANO5 6129S 04658W 4X2MN TEMPANO6 5714S 02449W 4X1MN TEMPANO7 5922S 04041W 4X3MN TEMPANO8 5136S 03050W 3X1MN TEMPANO9 5057S 03035W 3X1MN TEMPANO10 5145S 03041W 4X1MN TEMPANO11 5126S 03047W 3X1MN TEMPANO12 5153S 02921W 4X3MN TEMPANO13 5154S 02918W 5X2MN TEMPANO14 5151S 02929W 2X1MN TEMPANO15 5050S 03054W 3X2MN TEMPANO16 5832S 02654W 4X2MN TEMPANO17 5850S 02621W 3X1MN 4. AREA DE TEMPANOS A: 7020S 02000W 4700S 02000W 4500S 02900W 6200S 04100W B: 6200S 04100W 4800S 03030W 4900S 04600W 6314S 05716W C: 5600S 05030W 5600S 06100W 5900S 06716W 6900S 06716W 3 PARTE PRONOSTICO DE LAS 00:00 UTC VALIDO HASTA LAS 00:00 UTC DEL DIA 21-04-2024 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: NW 3/4 BACK SECTOR N 3/4 EL 20/1800 PROB DE NIEBLAS NEBLINAS MEJORANDO A PARTIR DE LA TARDE VIS REGULAR A BUENA RIO DE LA PLATA EXTERIOR: NW 3/4 BACK SECTOR N 3/4 EL 20/1800 VIS BUENA COSTA SUDESTE DEL URUGUAY: NW 4 BACK NE 4 EL 20/1800 VIS BUENA COSTA MAR DEL PLATA(36º17S - 38º30S): SECTOR W 4 BACK SECTOR S 4/3 EL 20/0600 VIS BUENA RINCON BAHIA BLANCA(38º30S - 41ºS): SECTOR W 4 BACK SECTOR S 4 EL 20/1500 VIS BUENA COSTA PENINSULA DE VALDES(41ºS - 45ºS): SECTOR W 5/4 CON RAFAGAS BACK NW 4 CON RAFAGAS EL 20/2100 VIS BUENA OCNL REGULAR GOLFO DE SAN JORGE(45ºS - 48ºS): SECTOR W 4/5 CON RAFAGAS BACK SW 4/5 CON RAFAGAS EL 20/2100 PROB DE SH LLUVIAS DURANTE LA TARDE VIS REGULAR OCNL BUENA COSTA PATAGONIA SUR(48ºS - 54ºS) N DE 51S: SW 6/7 RAFAGAS CON INTENSIDAD 8 DESMEJORANDO HACIA LA MAÑANA VIS REGULAR OCNL MALA COSTA PATAGONIA SUR(48ºS - 54ºS) RESTO DEL AREA: SW 9 CON RAFAGAS PROB DE LLUVIAS NEVADAS VIS MALA COSTA FIN DEL MUNDO(54ºS - 55ºS): SW 7/9 CON RAFAGAS PROB DE SH LLUVIAS VIS MALA COSTA DE ISLAS MALVINAS: NW 6/7 RAFAGAS CON INTENSIDAD 8 BACK SW 7/9 CON RAFAGAS EL 20/0900 PROB DE NEVADAS VIS REGULAR A MALA AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) E DE 30W: SECTOR N 7/6 RAFAGAS CON INTENSIDAD 8 BACK SECTOR W 5/4 CON RAFAGAS EL 20/1500 PROB DE LLUVIAS MEJORANDO DURANTE LA TARDE VIS REGULAR OCNL MALA A BUENA E DE 50 - W DE 30W: SECTOR W 4/5 CON RAFAGAS PROB DE LLUVIAS VIS REGULAR OCNL BUENA RESTO DEL AREA: SW 4 VEER NW 4/3 EL 20/0900 VIS BUENA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) E DE 30W: NE 7/6 RAFAGAS CON INTENSIDAD 8 BACK NW 5/4 CON RAFAGAS EL 20/1800 PROB DE LLUVIAS MEJORANDO HACIA EL FINAL DEL PERIODO VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR W 4/5 CON RAFAGAS INCR 5/6 CON RAFAGAS EL 20/1500 VIS REGULAR AREA CENTRO OESTE (40S- 50S Y 40W- 60W) E DE 50 - S DE 45S: SECTOR W 5/6 CON RAFAGAS INCR 7/8 CON RAFAGAS EL 20/1200 PROB DE LLUVIAS DURANTE LA TARDE VIS REGULAR A MALA W DE 50 - S DE 45S: SECTOR W 7/8 CON RAFAGAS PROB DE LLUVIAS DURANTE LA TARDE VIS MALA RESTO DEL AREA: SECTOR W 6/5 CON RAFAGAS VIS REGULAR AREA SUDESTE (50S- 60S Y 20W- 40W) N DE 55S: SECTOR N 4/5 CON RAFAGAS BACK SECTOR W 6/7 RAFAGAS CON INTENSIDAD 8 EL 20/1800 PROB DE LLUVIAS VIS REGULAR OCNL MALA E DE 30 - S DE 55S: SECTOR S 4 BACK SECTOR W 5/6 CON RAFAGAS EL 20/0600 BACK SECTOR N 6/5 CON RAFAGAS EL 20/1800 PROB DE LLUVIAS DURANTE LA TARDE VIS REGULAR RESTO DEL AREA: SECTOR E 7/6 RAFAGAS CON INTENSIDAD 8 BACK SECTOR N 5/4 EL 20/1800 VEER NW 4/3 EL 20/2100 PROB DE LLUVIAS VIS REGULAR A MALA OCNL BUENA AREA SUDOESTE (50S- 60S Y 40W- 60W) W DE 50 - N DE 55S: SECTOR W 7/8 CON RAFAGAS PROB DE LLUVIAS NEVADAS VIS MALA E DE 50 - N DE 55S: SECTOR N 4/5 CON RAFAGAS BACK SECTOR W 5/6 CON RAFAGAS EL 20/0900 INCR 7/8 CON RAFAGAS EL 20/1800 PROB DE LLUVIAS NEVADAS VIS REGULAR A MALA W DE 50 - S DE 55S: SECTOR E 5/6 CON RAFAGAS VEER SECTOR S 6 CON RAFAGAS EL 20/1800 PROB DE LLUVIAS NEVADAS VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR E 6/5 CON RAFAGAS VEER SECTOR S 5/6 CON RAFAGAS EL 20/1500 PROB DE LLUVIAS NEVADAS AISLADAS VIS REGULAR OCNL MALA AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR S 8/7 CON RAFAGAS VEER SW 7/6 RAFAGAS CON INTENSIDAD 8 EL 20/1800 PROB DE LLUVIAS NEVADAS VIS MALA A REGULAR ----------------------------------------------------------------- NNNN= ####018005573#### WWST02 SABM 200000 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2024-04-20, 00:00 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 MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 45S-55S AND 60W-40W WARNING 179: LOW 975HPA AT 54S 63W MOV E WEAKENING EXPECTED 53S 56W BY 20/1200 PROVOKES WINDS FORCE 9 FROM SW WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS WARNING 178: LOW 975HPA AT 53S 63W MOV E WEAKENING EXPECTED 53S 56W BY 20/1200 PROVOKES WINDS FORCE 8 FROM SECTOR S WITH GUST IN DRAKE AREA (55S- 60S AND 60W- 67W) UNTIL 20/1800 PART 2 GENERAL SYNOPSIS AT 21:00UTC LOW 975HPA 53S 63W MOV E WKN EXP 53S 56W BY 20/1200 EXTENDS CFNT AT 53S 63W 50S 52W 38S 57W MOV NE LOW 999HPA 44S 36W MOV SE WKN EXTENDS CFNT AT 44S 36W 39S 30W 35S 30W MOV NE 191400 UTC 1.SEA ICE LIMIT 6809S 02000W 6615S 02253W 6600S 03145W 6525S 03816W 6218S 03707W 6144S 04303W 6101S 04733W 6113S 05254W 6238S 05451W 6304S 05905W 6355S 06418W 6526S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5914S 04443W 40X32NM D28A 5223S 02546W 16X13NM A78 5833S 02621W 18X4NM D29C 5417S 03150W 12X5NM D31 5631S 03006W 10X3NM D20A 6149S 04230W 13X6NM A74B 6242S 05346 11X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5742S 02328W 5X2NM ICEBERG2 6121S 03659W 10X1NM ICEBERG3 6007S 03028W 5X2NM ICEBERG4 6052S 04050W 4X2NM ICEBERG5 6129S 04658W 4X2NM ICEBERG6 5714S 02449W 4X1NM ICEBERG7 5922S 04041W 4X3NM ICEBERG8 5136S 03050W 3X1NM ICEBERG9 5057S 03035W 3X1NM ICEBERG10 5145S 03041W 4X1NM ICEBERG11 5126S 03047W 3X1NM ICEBERG12 5153S 02921W 4X3NM ICEBERG13 5154S 02918W 5X2NM ICEBERG14 5151S 02929W 2X1NM ICEBERG15 5050S 03054W 3X2NM ICEBERG16 5832S 02654W 4X2NM ICEBERG17 5850S 02621W 3X1NM 4.ICEBERGS AREA A: 7020S 02000W 4700S 02000W 4500S 02900W 6200S 04100W B: 6200S 04100W 4800S 03030W 4900S 04600W 6314S 05716W C: 5600S 05030W 5600S 06100W 5900S 06716W 6900S 06716W PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2024-04-21 COASTAL AREAS: INNER RIO DE LA PLATA: NW 3/4 BACK SECTOR N 3/4 BY 20/1800 PROB OF FOG MIST IMPR STARTING EVENING VIS MODERATE TO GOOD OUTER RIO DE LA PLATA: NW 3/4 BACK SECTOR N 3/4 BY 20/1800 VIS GOOD URUGUAY SOUTH EAST COASTS: NW 4 BACK NE 4 BY 20/1800 VIS GOOD MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR W 4 BACK SECTOR S 4/3 BY 20/0600 VIS GOOD RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SECTOR W 4 BACK SECTOR S 4 BY 20/1500 VIS GOOD PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR W 5/4 WITH GUSTS BACK NW 4 WITH GUSTS BY 20/2100 VIS GOOD OCNL MODERATE GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR W 4/5 WITH GUSTS BACK SW 4/5 WITH GUSTS BY 20/2100 PROB OF SH RAIN DURING THE EVENING VIS MODERATE OCNL GOOD SOUTH PATAGONIA COASTS(48ºS - 54ºS) N OF 51S: SW 6/7 GUST WITH 8 INTENSITY WORSENING TOWARDS MORNING VIS MODERATE OCNL POOR SOUTH PATAGONIA COASTS(48ºS - 54ºS) REST OF THE AREA: SW 9 WITH GUSTS PROB OF RAIN SNOW FALL VIS POOR FIN DEL MUNDO COASTS(54ºS - 55ºS): SW 7/9 WITH GUSTS PROB OF SH RAIN VIS POOR ISLAS MALVINAS COASTS: NW 6/7 GUST WITH 8 INTENSITY BACK SW 7/9 WITH GUSTS BY 20/0900 PROB OF SNOW FALL VIS MODERATE TO POOR OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 7/6 GUST WITH 8 INTENSITY BACK SECTOR W 5/4 WITH GUSTS BY 20/1500 PROB OF RAIN IMPR DURING THE EVENING VIS MODERATE OCNL POOR TO GOOD E OF 50 - W OF 30W: SECTOR W 4/5 WITH GUSTS PROB OF RAIN VIS MODERATE OCNL GOOD REST OF THE AREA: SW 4 VEER NW 4/3 BY 20/0900 VIS GOOD CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: NE 7/6 GUST WITH 8 INTENSITY BACK NW 5/4 WITH GUSTS BY 20/1800 PROB OF RAIN IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR W 4/5 WITH GUSTS INCR 5/6 WITH GUSTS BY 20/1500 VIS MODERATE CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 - S OF 45S: SECTOR W 5/6 WITH GUSTS INCR 7/8 WITH GUSTS BY 20/1200 PROB OF RAIN DURING THE EVENING VIS MODERATE TO POOR W OF 50 - S OF 45S: SECTOR W 7/8 WITH GUSTS PROB OF RAIN DURING THE EVENING VIS POOR REST OF THE AREA: SECTOR W 6/5 WITH GUSTS VIS MODERATE SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR N 4/5 WITH GUSTS BACK SECTOR W 6/7 GUST WITH 8 INTENSITY BY 20/1800 PROB OF RAIN VIS MODERATE OCNL POOR E OF 30 - S OF 55S: SECTOR S 4 BACK SECTOR W 5/6 WITH GUSTS BY 20/0600 BACK SECTOR N 6/5 WITH GUSTS BY 20/1800 PROB OF RAIN DURING THE EVENING VIS MODERATE REST OF THE AREA: SECTOR E 7/6 GUST WITH 8 INTENSITY BACK SECTOR N 5/4 BY 20/1800 VEER NW 4/3 BY 20/2100 PROB OF RAIN VIS MODERATE TO POOR OCNL GOOD SOUTH WEST AREA (50S- 60S AND 40W- 60W) W OF 50 - N OF 55S: SECTOR W 7/8 WITH GUSTS PROB OF RAIN SNOW FALL VIS POOR E OF 50 - N OF 55S: SECTOR N 4/5 WITH GUSTS BACK SECTOR W 5/6 WITH GUSTS BY 20/0900 INCR 7/8 WITH GUSTS BY 20/1800 PROB OF RAIN SNOW FALL VIS MODERATE TO POOR W OF 50 - S OF 55S: SECTOR E 5/6 WITH GUSTS VEER SECTOR S 6 WITH GUSTS BY 20/1800 PROB OF RAIN SNOW FALL VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR E 6/5 WITH GUSTS VEER SECTOR S 5/6 WITH GUSTS BY 20/1500 PROB OF ISOL RAIN SNOW FALL VIS MODERATE OCNL POOR DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR S 8/7 WITH GUSTS VEER SW 7/6 GUST WITH 8 INTENSITY BY 20/1800 PROB OF RAIN SNOW FALL VIS POOR TO MODERATE ----------------------------------------------------------------- NNNN=