####018006184#### WWST01 SABM 191200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 19-04-2024, 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 MOV E PROVOCARA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS ENTRE 45S-50S 60W-50W A PARTIR DEL 20/0900 AVISO 180: FUERTE GRADIENTE BARICO PROVOCA VIENTO FUERZA 8 DEL SECTOR W CON RAFAGAS EN COSTA PENINSULA DE VALDES GOLFO DE SAN JORGE HASTA EL 20/0000 AVISO 179: DEPRESION 975HPA EN 54S 65W MOV E DEBILITANDOSE PREVISTO EN 53S 56W EL 20/1200 PROVOCARÁ VIENTO FUERZA 9 DEL SW CON RAFAGAS EN COSTA PATAGONIA SUR COSTA FIN DEL MUNDO COSTA DE ISLAS MALVINAS A PARTIR DEL 19/1500 AVISO 178: DEPRESION 975HPA EN 54S 65W 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) 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC 181400 UTC 1.LIMITE DE HIELO MARINO 6835S 02000W 6623S 02346W 6544S 02849W 6450S 03325W 6459S 03824W 6255S 03815W 6120S 03939W 6154S 04442W 6109S 04856W 6133S 05342W 6313S 06016W 6532S 06716W 2.TEMPANOS MAYORES A 10MN A23A 5918S 04454W 40X32MN D28A 5232S 02544W 16X13MN A78 5831S 02626W 18X4MN D29C 5426S 03152W 12X5MN D31 5634S 03009W 10X3MN D20A 6150S 04233W 13X6MN A74B 6250S 05340 11X5MN 3.TEMPANOS MENORES A 10MN TEMPANO1 5730S 02333W 5X2MN TEMPANO2 6123S 03742W 10X1MN TEMPANO3 6016S 03646W 5X2MN TEMPANO4 6052S 04050W 4X2MN TEMPANO5 6131S 04702W 4X2MN TEMPANO6 5714S 02449W 4X1MN TEMPANO7 5922S 04041W 4X3MN TEMPANO8 5133S 03043W 3X1MN TEMPANO9 5057S 03035W 3X1MN TEMPANO10 5147S 03043W 4X1MN TEMPANO11 5126S 03045W 3X1MN TEMPANO12 5150S 02921W 4X3MN TEMPANO13 5156S 02926W 5X2MN TEMPANO14 5151S 02929W 2X1MN TEMPANO15 5050S 03054W 3X2MN TEMPANO16 5832S 02654W 4X2MN TEMPANO17 5846S 02630W 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 DEPRESION 975HPA 54S 65W MOV E WKN EXP 53S 56W EL 20/1200 EXTIENDE CFNT EN 50S 60W 45S 59W 41S 62W MOV NE DEPRESION 975HPA 54S 65W MOV E WKN EXP 53S 56W EL 20/1200 EXTIENDE WFNT EN 56S 63W 57S 56W MOV SE EJE DE CUŅA 36S 52W 43S 52W 50S 52W MOV NE DEPRESION 989HPA 44S 42W MOV SE WKN EXTIENDE EJE DE VAGUADA EN 41S 41W 35S 40W MOV SE 3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA 20-04-2024 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: NW 5/4 CON RAFAGAS VIS BUENA RIO DE LA PLATA EXTERIOR: NW 5/6 CON RAFAGAS VIS BUENA OCNL REGULAR COSTA SUDESTE DEL URUGUAY: NW 4/5 CON RAFAGAS VIS BUENA COSTA MAR DEL PLATA(36š17S - 38š30S): NW 5/6 CON RAFAGAS BACK SECTOR S 4 EL 20/0300 VIS BUENA OCNL REGULAR RINCON BAHIA BLANCA(38š30S - 41šS): SECTOR W 6/5 CON RAFAGAS DECR VRB 4 EL 20/0300 PROB DE LLUVIAS AISLADAS DESDE EL 20/0600 VIS BUENA OCNL REGULAR COSTA PENINSULA DE VALDES(41šS - 45šS): SECTOR W 8 CON RAFAGAS BACK SW 7 RAFAGAS CON INTENSIDAD 8 EL 20/0300 BAJA PROB DE LLUVIAS AISLADAS DESDE EL 20/0900 VIS REGULAR OCNL BUENA GOLFO DE SAN JORGE(45šS - 48šS): SECTOR W 8 CON RAFAGAS BACK SW 7 CON RAFAGAS EL 20/0600 PROB DE LLUVIAS AISLADAS A PARTIR DE LA MADRUGADA VIS REGULAR OCNL BUENA COSTA PATAGONIA SUR(48šS - 54šS): SECTOR W 7 CON RAFAGAS INCR 8 CON RAFAGAS EL 19/1500 BACK 9 RAFAGAS CON INTENSIDAD 9 EL 19/2100 PROB DE LLUVIAS NEVADAS VIS REGULAR A MALA OCNL MUY MALA COSTA FIN DEL MUNDO(54šS - 55šS): VRB 7 RAFAGAS CON INTENSIDAD 8 INCR SW 6 CON RAFAGAS EL 19/2100 PROB DE LLUVIAS NEVADAS VIS REGULAR A MALA OCNL MUY MALA COSTA DE ISLAS MALVINAS: SECTOR N 6 RAFAGAS CON INTENSIDAD 8 BACK SECTOR W CON RAFAGAS EL 19/2100 INCR 9 CON RAFAGAS EL 20/0300 PROB DE LLUVIAS TORMENTAS AISLADAS VIS REGULAR A MALA OCNL MUY MALA AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) W DE 50W: NW 5/6 CON RAFAGAS BACK SW 5 CON RAFAGAS EL 20/0600 VIS BUENA OCNL REGULAR W DE 40 - E DE 50W: SW 7 RAFAGAS CON INTENSIDAD 8 VEER SECTOR W 6 CON RAFAGAS EL 20/0000 PROB DE LLUVIAS AISLADAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR W DE 30 - E DE 40W: SECTOR N 7 RAFAGAS CON INTENSIDAD 8 BACK SW 6 CON RAFAGAS EL 19/2100 PROB DE LLUVIAS AISLADAS MEJORAMIENTOS TEMPORARIOS VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR N 6/7 RAFAGAS CON INTENSIDAD 8 BACK SECTOR W 6 CON RAFAGAS EL 20/1200 PROB DE LLUVIAS FUERTES VIS REGULAR A MALA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) W DE 30W: SECTOR N 6 CON RAFAGAS BACK SECTOR W 6 CON RAFAGAS EL 19/2100 PROB DE LLUVIAS AISLADAS VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR N 7 RAFAGAS CON INTENSIDAD 8 PROB DE LLUVIAS AISLADAS VIS REGULAR OCNL MALA AREA CENTRO OESTE (40S- 50S Y 40W- 60W) N DE 45S: SECTOR W 6/7 RAFAGAS CON INTENSIDAD 8 BAJA PROB DE LLUVIAS AISLADAS VIS REGULAR E DE 50 - S DE 45S: SW 6 CON RAFAGAS VEER SECTOR W 7 RAFAGAS CON INTENSIDAD 8 EL 20/0000 PROB DE LLUVIAS TORMENTAS AISLADAS VIS REGULAR A MALA RESTO DEL AREA: SECTOR N 6 CON RAFAGAS BACK SECTOR W 7 RAFAGAS CON INTENSIDAD 8 EL 20/0000 INCR 8 CON RAFAGAS EL 20/0900 PROB DE LLUVIAS AISLADAS VIS REGULAR OCNL MALA AREA SUDESTE (50S- 60S Y 20W- 40W) N DE 55S: SECTOR N 7 RAFAGAS CON INTENSIDAD 8 DECR 6 CON RAFAGAS EL 20/0300 PROB DE LLUVIAS VIS MALA OCNL REGULAR RESTO DEL AREA: NW 7 RAFAGAS CON INTENSIDAD 8 BACK SECTOR E 6 RAFAGAS CON INTENSIDAD 8 EL 19/1500 PROB DE LLUVIAS NEVADAS VIS MALA OCNL REGULAR AREA SUDOESTE (50S- 60S Y 40W- 60W) W DE 50 - N DE 55S: SECTOR N 6 CON RAFAGAS BACK SECTOR W 7 RAFAGAS CON INTENSIDAD 8 EL 20/0600 PROB DE LLUVIAS VIS REGULAR OCNL MALA E DE 50 - N DE 55S: VRB 5/6 PROB DE LLUVIAS VIS REGULAR OCNL MALA RESTO DEL AREA: SECTOR E 6/7 RAFAGAS CON INTENSIDAD 8 PROB DE LLUVIAS NEVADAS VIS MALA AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SE 8 CON RAFAGAS VEER SECTOR S EL 20/0300 PROB DE LLUVIAS NEVADAS VIS MALA OCNL MUY MALA ----------------------------------------------------------------- NNNN= ####018001764#### WWST03 SABM 191200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - APRIL 19, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. GALE WARNING: WARNING 178: LOW 975HPA AT 54S 65W 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) WARNING 179: LOW 975HPA AT 54S 65W MOV E WEAKENING EXPECTED 53S 56W BY 20/1200 WILL PROVOKE WINDS FORCE 9 FROM SW WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS FROM 19/1500 WARNING 180: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST IN PENINSULA DE VALDES COASTS GOLFO DE SAN JORGE COASTS UNTIL 20/0000 GENERAL SINOPSIS: LOW 975HPA 54S 65W MOV E WKN EXP 53S 56W BY 20/1200 EXTENDS CFNT AT 50S 60W 45S 59W 41S 62W MOV NE FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-04-20 NAVTEX STATIONS FCST: BUENOS AIRES: NW 5/4 WITH GUSTS VIS GOOD BAHIA BLANCA: SECTOR W 6/5 WITH GUSTS DECR VRB 4 BY 20/0300 PROB OF ISOL RAIN FROM 20/0600 VIS GOOD OCNL MODERATE. MAR DEL PLATA: NW 5/6 WITH GUSTS BACK SECTOR S 4 BY 20/0300 VIS GOOD OCNL MODERATE. COMODORO RIVADAVIA: SECTOR W 8 WITH GUSTS BACK SW 7 WITH GUSTS BY 20/0600 PROB OF ISOL RAIN STARTING EARLY MORNING VIS MODERATE OCNL GOOD. RIO GALLEGOS: SECTOR W 7 WITH GUSTS INCR 8 WITH GUSTS BY 19/1500 BACK 9 GUST WITH 9 INTENSITY BY 19/2100 PROB OF RAIN SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR. USHUAIA: VRB 7 GUST WITH 8 INTENSITY INCR SW 6 WITH GUSTS BY 19/2100 PROB OF RAIN SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR. ----------------------------------------------------------------- NNNN= ####018005861#### WWST02 SABM 191200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2024-04-19, 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 MOV E WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 45S-50S 60W-50W FROM 20/0900 WARNING 180: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST IN PENINSULA DE VALDES COASTS GOLFO DE SAN JORGE COASTS UNTIL 20/0000 WARNING 179: LOW 975HPA AT 54S 65W MOV E WEAKENING EXPECTED 53S 56W BY 20/1200 WILL PROVOKE WINDS FORCE 9 FROM SW WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS FROM 19/1500 WARNING 178: LOW 975HPA AT 54S 65W 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) PART 2 GENERAL SYNOPSIS AT 09:00UTC 181400 UTC 1.SEA ICE LIMIT 6835S 02000W 6623S 02346W 6544S 02849W 6450S 03325W 6459S 03824W 6255S 03815W 6120S 03939W 6154S 04442W 6109S 04856W 6133S 05342W 6313S 06016W 6532S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5918S 04454W 40X32NM D28A 5232S 02544W 16X13NM A78 5831S 02626W 18X4NM D29C 5426S 03152W 12X5NM D31 5634S 03009W 10X3NM D20A 6150S 04233W 13X6NM A74B 6250S 05340 11X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5730S 02333W 5X2NM ICEBERG2 6123S 03742W 10X1NM ICEBERG3 6016S 03646W 5X2NM ICEBERG4 6052S 04050W 4X2NM ICEBERG5 6131S 04702W 4X2NM ICEBERG6 5714S 02449W 4X1NM ICEBERG7 5922S 04041W 4X3NM ICEBERG8 5133S 03043W 3X1NM ICEBERG9 5057S 03035W 3X1NM ICEBERG10 5147S 03043W 4X1NM ICEBERG11 5126S 03045W 3X1NM ICEBERG12 5150S 02921W 4X3NM ICEBERG13 5156S 02926W 5X2NM ICEBERG14 5151S 02929W 2X1NM ICEBERG15 5050S 03054W 3X2NM ICEBERG16 5832S 02654W 4X2NM ICEBERG17 5846S 02630W 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 LOW 975HPA 54S 65W MOV E WKN EXP 53S 56W BY 20/1200 EXTENDS CFNT AT 50S 60W 45S 59W 41S 62W MOV NE LOW 975HPA 54S 65W MOV E WKN EXP 53S 56W BY 20/1200 EXTENDS WFNT AT 56S 63W 57S 56W MOV SE RIDGE 36S 52W 43S 52W 50S 52W MOV NE LOW 989HPA 44S 42W MOV SE WKN EXTENDS TROUGH AT 41S 41W 35S 40W MOV SE PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-04-20 COASTAL AREAS: INNER RIO DE LA PLATA: NW 5/4 WITH GUSTS VIS GOOD OUTER RIO DE LA PLATA: NW 5/6 WITH GUSTS VIS GOOD OCNL MODERATE URUGUAY SOUTH EAST COASTS: NW 4/5 WITH GUSTS VIS GOOD MAR DEL PLATA COASTS(36š17S - 38š30S): NW 5/6 WITH GUSTS BACK SECTOR S 4 BY 20/0300 VIS GOOD OCNL MODERATE RINCON BAHIA BLANCA COASTS(38š30S - 41šS): SECTOR W 6/5 WITH GUSTS DECR VRB 4 BY 20/0300 PROB OF ISOL RAIN FROM 20/0600 VIS GOOD OCNL MODERATE PENINSULA DE VALDES COASTS(41šS - 45šS): SECTOR W 8 WITH GUSTS BACK SW 7 GUST WITH 8 INTENSITY BY 20/0300 LOW PROB OF ISOL RAIN FROM 20/0900 VIS MODERATE OCNL GOOD GOLFO DE SAN JORGE COASTS(45šS - 48šS): SECTOR W 8 WITH GUSTS BACK SW 7 WITH GUSTS BY 20/0600 PROB OF ISOL RAIN STARTING EARLY MORNING VIS MODERATE OCNL GOOD SOUTH PATAGONIA COASTS(48šS - 54šS): SECTOR W 7 WITH GUSTS INCR 8 WITH GUSTS BY 19/1500 BACK 9 GUST WITH 9 INTENSITY BY 19/2100 PROB OF RAIN SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR FIN DEL MUNDO COASTS(54šS - 55šS): VRB 7 GUST WITH 8 INTENSITY INCR SW 6 WITH GUSTS BY 19/2100 PROB OF RAIN SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR ISLAS MALVINAS COASTS: SECTOR N 6 GUST WITH 8 INTENSITY BACK SECTOR W WITH GUSTS BY 19/2100 INCR 9 WITH GUSTS BY 20/0300 PROB OF ISOL RAIN STORMS VIS MODERATE TO POOR OCNL VERY POOR OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) W OF 50W: NW 5/6 WITH GUSTS BACK SW 5 WITH GUSTS BY 20/0600 VIS GOOD OCNL MODERATE W OF 40 - E OF 50W: SW 7 GUST WITH 8 INTENSITY VEER SECTOR W 6 WITH GUSTS BY 20/0000 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE W OF 30 - E OF 40W: SECTOR N 7 GUST WITH 8 INTENSITY BACK SW 6 WITH GUSTS BY 19/2100 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR N 6/7 GUST WITH 8 INTENSITY BACK SECTOR W 6 WITH GUSTS BY 20/1200 PROB OF HVY RAIN VIS MODERATE TO POOR CENTRAL EAST AREA (40S- 50S AND 20W- 40W) W OF 30W: SECTOR N 6 WITH GUSTS BACK SECTOR W 6 WITH GUSTS BY 19/2100 PROB OF ISOL RAIN VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR N 7 GUST WITH 8 INTENSITY PROB OF ISOL RAIN VIS MODERATE OCNL POOR CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45S: SECTOR W 6/7 GUST WITH 8 INTENSITY LOW PROB OF ISOL RAIN VIS MODERATE E OF 50 - S OF 45S: SW 6 WITH GUSTS VEER SECTOR W 7 GUST WITH 8 INTENSITY BY 20/0000 PROB OF ISOL RAIN STORMS VIS MODERATE TO POOR REST OF THE AREA: SECTOR N 6 WITH GUSTS BACK SECTOR W 7 GUST WITH 8 INTENSITY BY 20/0000 INCR 8 WITH GUSTS BY 20/0900 PROB OF ISOL RAIN VIS MODERATE OCNL POOR SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR N 7 GUST WITH 8 INTENSITY DECR 6 WITH GUSTS BY 20/0300 PROB OF RAIN VIS POOR OCNL MODERATE REST OF THE AREA: NW 7 GUST WITH 8 INTENSITY BACK SECTOR E 6 GUST WITH 8 INTENSITY BY 19/1500 PROB OF RAIN SNOW FALL VIS POOR OCNL MODERATE SOUTH WEST AREA (50S- 60S AND 40W- 60W) W OF 50 - N OF 55S: SECTOR N 6 WITH GUSTS BACK SECTOR W 7 GUST WITH 8 INTENSITY BY 20/0600 PROB OF RAIN VIS MODERATE OCNL POOR E OF 50 - N OF 55S: VRB 5/6 PROB OF RAIN VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR E 6/7 GUST WITH 8 INTENSITY PROB OF RAIN SNOW FALL VIS POOR DRAKE AREA (55S- 60S AND 60W- 67W): SE 8 WITH GUSTS VEER SECTOR S BY 20/0300 PROB OF RAIN SNOW FALL VIS POOR OCNL VERY POOR ----------------------------------------------------------------- NNNN=