####018001329#### WWST03 SABM 171200 WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 - APRIL 17, 12:00UTC NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. GALE WARNING: WARNING 173: LOW 981HPA AT 45S 57W MOV NE NOT CHANGE PROVOKES WINDS FORCE 9 FROM SW WITH GUST IN RINCON BAHIA BLANCA COASTS PENINSULA DE VALDES COASTS GOLFO DE SAN JORGE COASTS UNTIL 18/0600 GENERAL SINOPSIS: LOW 981HPA 45S 57W MOV NE NC EXP 45S 50W BY 18/1200 EXTENDS CFNT AT 43S 49W 38S 47W 32S 46W MOV NE ASOCIATED WITH OFNT AT 41S 54W 46S 61W 45S 51W FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-04-18 NAVTEX STATIONS FCST: BUENOS AIRES: SECTOR W 4 TEMPO VEER 5 WITH GUSTS VIS GOOD OCNL MODERATE BAHIA BLANCA: SW 9 WITH GUSTS DECR 6 WITH GUSTS BY 18/0600 LOW PROB OF SH VIS POOR TO MODERATE. MAR DEL PLATA: SECTOR W 5/6 WITH GUSTS BACK SW 6 WITH GUSTS LOW PROB OF DRIZZLE VIS MODERATE. COMODORO RIVADAVIA: SW 9 WITH GUSTS DECR 6 WITH GUSTS BY 18/0600 PROB OF SH RAIN IMPR 18/0000 VIS POOR TO MODERATE. RIO GALLEGOS: SECTOR S 7/6 WITH GUSTS VEER SECTOR N 6 WITH GUSTS BY 18/1200 LOW PROB OF DRIZZLE VIS MODERATE. USHUAIA: SECTOR W 5 WITH GUSTS PROB OF ISOL RAIN VIS MODERATE. ----------------------------------------------------------------- NNNN= ####018004906#### WWST01 SABM 171200 1:31:06:01:00 SEGURIDAD BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 - 17-04-2024, 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 177: DEPRESION 981HPA EN 45S 57W MOV NE SIN CAMBIO PROVOCARA VIENTO FUERZA 9 DEL SW CON RAFAGAS ENTRE 35S-50S 50W-60W A PARTIR DEL 17/1500 AVISO 176: FUERTE GRADIENTE BARICO PROVOCA VIENTO FUERZA 8 DEL SECTOR N CON RAFAGAS EN 35S-50S 40W-50W HASTA EL 18/0300 AVISO 173: DEPRESION 981HPA EN 45S 57W MOV NE SIN CAMBIO PROVOCA VIENTO FUERZA 9 DEL SW CON RAFAGAS EN RINCON BAHIA BLANCA COSTA PENINSULA DE VALDES GOLFO DE SAN JORGE HASTA EL 18/0600 2 PARTE SINOPSIS GENERAL A LAS 09:00UTC 161400 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 5914S 04504W 40X32MN D28A 5246S 02539W 16X13MN A78 5829S 02634W 18X4MN D29C 5446S 03144W 12X5MN D31 5651S 02935W 10X3MN D20A 6152S 04230W 13X6MN 3.TEMPANOS MENORES A 10MN TEMPANO1 5613S 02551W 5X2MN TEMPANO2 6123S 03732W 10X1MN TEMPANO3 6019S 03653W 5X2MN TEMPANO4 6053S 04056W 3X2MN TEMPANO5 6051S 04056W 4X2MN TEMPANO6 6136S 04708W 4X2MN TEMPANO7 5724S 02523W 4X1MN TEMPANO8 5926S 04057W 4X3MN TEMPANO9 5128S 03039W 3X1MN TEMPANO10 5113S 03045W 3X1MN TEMPANO11 5116S 03103W 4X1MN TEMPANO12 5126S 03045W 3X1MN TEMPANO13 5139S 03001W 3X1MN TEMPANO14 5151S 03000W 2X1MN TEMPANO15 5157S 02932W 2X1MN TEMPANO16 5246S 02538W 4X1MN TEMPANO17 5247S 02534W 2X1MN TEMPANO18 5258S 02647W 2X1MN TEMPANO19 5158S 02927W 4X3MN TEMPANO20 5159S 02936W 5X2MN 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 981HPA 45S 57W MOV NE NC EXP 45S 50W EL 18/1200 EXTIENDE CFNT EN 43S 49W 38S 47W 32S 46W MOV NE ASOCIADO CON OFNT LINEA 41S 54W 46S 61W 45S 51W ANTICICLON 1017HPA 46S 35W MOV NE INTSF EXP 45S 23W EL 18/1200 3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA 18-04-2024 ZONAS COSTERAS: RIO DE LA PLATA INTERIOR: SECTOR W 4 TEMPO VEER 5 CON RAFAGAS VIS BUENA OCNL REGULAR RIO DE LA PLATA EXTERIOR: SECTOR W 4 TEMPO VEER 5 CON RAFAGAS VIS BUENA OCNL REGULAR COSTA SUDESTE DEL URUGUAY: SECTOR W 4 TEMPO VEER 5 CON RAFAGAS VIS BUENA OCNL REGULAR COSTA MAR DEL PLATA(36º17S - 38º30S): SECTOR W 5/6 CON RAFAGAS BACK SW 6 CON RAFAGAS BAJA PROB DE LLOVIZNAS VIS REGULAR RINCON BAHIA BLANCA(38º30S - 41ºS): SW 9 CON RAFAGAS DECR 6 CON RAFAGAS EL 18/0600 BAJA PROB DE SH VIS MALA A REGULAR COSTA PENINSULA DE VALDES(41ºS - 45ºS): SW 9 CON RAFAGAS DECR 7 CON RAFAGAS EL 18/0600 PROB DE SH LLUVIAS VIS MALA A REGULAR GOLFO DE SAN JORGE(45ºS - 48ºS): SW 9 CON RAFAGAS DECR 6 CON RAFAGAS EL 18/0600 PROB DE SH LLUVIAS MEJORANDO EL 18/0000 VIS MALA A REGULAR COSTA PATAGONIA SUR(48ºS - 54ºS): SECTOR S 7/6 CON RAFAGAS VEER SECTOR N 6 CON RAFAGAS EL 18/1200 BAJA PROB DE LLOVIZNAS VIS REGULAR COSTA FIN DEL MUNDO(54ºS - 55ºS): SECTOR W 5 CON RAFAGAS PROB DE LLUVIAS AISLADAS VIS REGULAR COSTA DE ISLAS MALVINAS: SECTOR S 7 RAFAGAS CON INTENSIDAD 8 DECR 5 CON RAFAGAS EL 18/0300 PROB DE LLUVIAS VIS MUY MALA A REGULAR AREAS OCEANICAS: AREA NORTE (35S- 40S Y 20W- 55W) E DE 30W: SECTOR S 5 CON RAFAGAS PROB DE LLUVIAS VIS REGULAR W DE 30W - E DE 40W: VRB 4 VEER SECTOR N 6 CON RAFAGAS EL 18/1200 DESMEJORANDO VIS REGULAR W DE 40W - E DE 50W: SECTOR N 8 CON RAFAGAS BACK SW 6 CON RAFAGAS EL 18/0300 PROB DE LLUVIAS TORMENTAS LUEGO LLUVIAS VIS MUY MALA A MALA RESTO DEL AREA: SW 7/8 CON RAFAGAS EL 17/1500 PROB DE LLUVIAS VIS MALA AREA CENTRO ESTE (40S- 50S Y 20W- 40W) E DE 30W: VRB 4 BAJA PROB DE LLOVIZNAS VIS REGULAR RESTO DEL AREA: VRB 4 VEER SECTOR N 6 CON RAFAGAS EL 18/0000 VIS REGULAR A MALA AREA CENTRO OESTE (40S- 50S Y 40W- 60W) E DE 50W: SECTOR N 8 CON RAFAGAS DECR 7 CON RAFAGAS EL 18/0300 PROB DE LLUVIAS TORMENTAS VIS MUY MALA RESTO DEL AREA: SW 7/8 CON RAFAGAS EL 17/1500 PROB DE LLUVIAS VIS MALA AREA SUDESTE (50S- 60S Y 20W- 40W) S DE 55S: SECTOR W 6 CON RAFAGAS PROB DE LLUVIA Y NIEVE MEZCLADA VIS MALA RESTO DEL AREA: VRB 4 VEER SECTOR N 6 CON RAFAGAS EL 18/0000 VIS BUENA A REGULAR AREA SUDOESTE (50S- 60S Y 40W- 60W) E DE 50W: SECTOR N 6 CON RAFAGAS PROB DE LLUVIAS VIS MALA RESTO DEL AREA: SECTOR S 6 CON RAFAGAS PROB DE LLUVIAS MEJORANDO VIS MALA A REGULAR AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR W 5/6 CON RAFAGAS DESMEJORANDO CON PROB DE LLUVIA Y NIEVE MEZCLADA VIS REGULAR A MALA ----------------------------------------------------------------- NNNN= ####018004741#### WWST02 SABM 171200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2024-04-17, 12:00 UTC. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 177: LOW 981HPA AT 45S 57W MOV NE NOT CHANGE WILL PROVOKE WINDS FORCE 9 FROM SW WITH GUST BETWEEN 35S-50S 50W-60W FROM 17/1500 WARNING 176: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR N WITH GUST BETWEEN 35S-50S AND 40W-50W UNTIL 18/0300 WARNING 173: LOW 981HPA AT 45S 57W MOV NE NOT CHANGE PROVOKES WINDS FORCE 9 FROM SW WITH GUST IN RINCON BAHIA BLANCA COASTS PENINSULA DE VALDES COASTS GOLFO DE SAN JORGE COASTS UNTIL 18/0600 PART 2 GENERAL SYNOPSIS AT 09:00UTC 161400 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 5914S 04504W 40X32NM D28A 5246S 02539W 16X13NM A78 5829S 02634W 18X4NM D29C 5446S 03144W 12X5NM D31 5651S 02935W 10X3NM D20A 6152S 04230W 13X6NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5613S 02551W 5X2NM ICEBERG2 6123S 03732W 10X1NM ICEBERG3 6019S 03653W 5X2NM ICEBERG4 6053S 04056W 3X2NM ICEBERG5 6051S 04056W 4X2NM ICEBERG6 6136S 04708W 4X2NM ICEBERG7 5724S 02523W 4X1NM ICEBERG8 5926S 04057W 4X3NM ICEBERG9 5128S 03039W 3X1NM ICEBERG10 5113S 03045W 3X1NM ICEBERG11 5116S 03103W 4X1NM ICEBERG12 5126S 03045W 3X1NM ICEBERG13 5139S 03001W 3X1NM ICEBERG14 5151S 03000W 2X1NM ICEBERG15 5157S 02932W 2X1NM ICEBERG16 5246S 02538W 4X1NM ICEBERG17 5247S 02534W 2X1NM ICEBERG18 5258S 02647W 2X1NM ICEBERG19 5158S 02927W 4X3NM ICEBERG20 5159S 02936W 5X2NM 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 981HPA 45S 57W MOV NE NC EXP 45S 50W BY 18/1200 EXTENDS CFNT AT 43S 49W 38S 47W 32S 46W MOV NE ASOCIATED WITH OFNT AT 41S 54W 46S 61W 45S 51W HIGH 1017HPA 46S 35W MOV NE INTSF EXP 45S 23W BY 18/1200 PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-04-18 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR W 4 TEMPO VEER 5 WITH GUSTS VIS GOOD OCNL MODERATE OUTER RIO DE LA PLATA: SECTOR W 4 TEMPO VEER 5 WITH GUSTS VIS GOOD OCNL MODERATE URUGUAY SOUTH EAST COASTS: SECTOR W 4 TEMPO VEER 5 WITH GUSTS VIS GOOD OCNL MODERATE MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR W 5/6 WITH GUSTS BACK SW 6 WITH GUSTS LOW PROB OF DRIZZLE VIS MODERATE RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SW 9 WITH GUSTS DECR 6 WITH GUSTS BY 18/0600 LOW PROB OF SH VIS POOR TO MODERATE PENINSULA DE VALDES COASTS(41ºS - 45ºS): SW 9 WITH GUSTS DECR 7 WITH GUSTS BY 18/0600 PROB OF SH RAIN VIS POOR TO MODERATE GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SW 9 WITH GUSTS DECR 6 WITH GUSTS BY 18/0600 PROB OF SH RAIN IMPR 18/0000 VIS POOR TO MODERATE SOUTH PATAGONIA COASTS(48ºS - 54ºS): SECTOR S 7/6 WITH GUSTS VEER SECTOR N 6 WITH GUSTS BY 18/1200 LOW PROB OF DRIZZLE VIS MODERATE FIN DEL MUNDO COASTS(54ºS - 55ºS): SECTOR W 5 WITH GUSTS PROB OF ISOL RAIN VIS MODERATE ISLAS MALVINAS COASTS: SECTOR S 7 GUST WITH 8 INTENSITY DECR 5 WITH GUSTS BY 18/0300 PROB OF RAIN VIS VERY POOR TO MODERATE OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR S 5 WITH GUSTS PROB OF RAIN VIS MODERATE W OF 30W - E OF 40W: VRB 4 VEER SECTOR N 6 WITH GUSTS BY 18/1200 WORSENING VIS MODERATE W OF 40W - E OF 50W: SECTOR N 8 WITH GUSTS BACK SW 6 WITH GUSTS BY 18/0300 PROB OF RAIN STORMS NXT RAIN VIS VERY POOR TO POOR REST OF THE AREA: SW 7/8 WITH GUSTS BY 17/1500 PROB OF RAIN VIS POOR CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: VRB 4 LOW PROB OF DRIZZLE VIS MODERATE REST OF THE AREA: VRB 4 VEER SECTOR N 6 WITH GUSTS BY 18/0000 VIS MODERATE TO POOR CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR N 8 WITH GUSTS DECR 7 WITH GUSTS BY 18/0300 PROB OF RAIN STORMS VIS VERY POOR REST OF THE AREA: SW 7/8 WITH GUSTS BY 17/1500 PROB OF RAIN VIS POOR SOUTH EAST AREA (50S- 60S AND 20W- 40W) S OF 55S: SECTOR W 6 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE VIS POOR REST OF THE AREA: VRB 4 VEER SECTOR N 6 WITH GUSTS BY 18/0000 VIS GOOD TO MODERATE SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR N 6 WITH GUSTS PROB OF RAIN VIS POOR REST OF THE AREA: SECTOR S 6 WITH GUSTS PROB OF RAIN IMPR VIS POOR TO MODERATE DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 5/6 WITH GUSTS WORSENING WITH PROB OF RAIN AND SNOW MIXTURE VIS MODERATE TO POOR ----------------------------------------------------------------- NNNN=