####018005127####
WWST01 SABM 141200

1:31:06:01:00

SEGURIDAD

BOLETIN METEOROLOGICO PARA NAVEGANTES - METAREA 6 -

14-05-2025, 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 188: FUERTE GRADIENTE BARICO MOV SE PROVOCARA VIENTO FUERZA 8 DEL SECTOR W

CON RAFAGAS ENTRE 45S-60S 40W-60W A PARTIR DEL 15/0000

AVISO 187: FUERTE GRADIENTE BARICO PROVOCARA VIENTO FUERZA 8 DEL SECTOR N CON

RAFAGAS EN GOLFO DE SAN JORGE COSTA PATAGONIA SUR COSTA FIN DEL MUNDO COSTA DE

ISLAS MALVINAS A PARTIR DEL 15/0600

AVISO 186: FUERTE GRADIENTE BARICO MOV E PROVOCA VIENTO FUERZA 8 DEL SECTOR W

CON RAFAGAS EN COSTA PATAGONIA SUR COSTA FIN DEL MUNDO COSTA DE ISLAS MALVINAS

2 PARTE SINOPSIS GENERAL A LAS 09:00UTC

131400 UTC 1.LIMITE DE HIELO MARINO 6223S 02000W 6223S 02624W 6312S 03152W 6310S

03503W 6124S 03927W 6200S 04434W 6051S 04807W 6143S 05249W 6247S 05604W 6333S

06045W 6510S 06523W 6207S 06716W 2.TEMPANOS MAYORES A 10MN A23A 5449S 03902W

40X32MN A76C 6057S 04830W 16X7MN A74A 6049S 05215W 30X18MN A77 6351S 05445W

27X4MN A23C 5501S 03350W 10X5MN 3.TEMPANOS MENORES A 10MN A80A 6126S 05231W

8X5MN TEMPANO1 6059S 05053W 9X3MN TEMPANO2 5525S 03543W 2X1MN TEMPANO3 6117S

03810W 3X1MN TEMPANO4 5233S 03513W 4X1MN TEMPANO5 5517S 03314W 3X1MN TEMPANO6

5703S 03503W 4X1MN TEMPANO7 5527S 03709W 2X1MN TEMPANO8 5253S 03712W 6X2MN

TEMPANO9 6046S 04857W 6X5MN TEMPANO10 6121S 04849W 3X1MN TEMPANO11 6334S 05405W

4X2MN TEMPANO12 5211S 03729W 2X1MN TEMPANO13 6113S 04858W 2X1MN TEMPANO14 5206S

03736W 3X1MN TEMPANO15 6327S 05359W 3X1MN 4.AREA DE TEMPANOS A: 6235S 02000W

4800S 02000W 4900S 03500W 6230S 03600W B: 6230S 03600W 5000S 03400W 5000S 04500W

6120S 04900W C: 6120S 04900W 5400S 04700W 5500S 06716W 6500S 06716W

DEPRESION 980HPA 53S 62W MOV SE DPN EXP 60S 41W EL 15/1200 EXTIENDE CFNT EN 53S

62W 47S 60W 44S 65W MOV SE EXP 60S 41W 54S 29W 48S 37W EL 15/1200

DEPRESION 990HPA 52S 53W MOV SE WKN EXTIENDE CFNT EN 52S 53W 43S 55W 38S 62W MOV

SE

ANTICICLON 1032HPA 40S 33W MOV NE NC EXP 35S 31W EL 15/1200

3 PARTE PRONOSTICO DE LAS 12:00 UTC VALIDO HASTA LAS 12:00 UTC DEL DIA

15-05-2025

ZONAS COSTERAS:

RIO DE LA PLATA INTERIOR: SECTOR N 3 VIS BUENA

RIO DE LA PLATA EXTERIOR: SECTOR N 3/4 VIS BUENA

COSTA SUDESTE DEL URUGUAY: SECTOR N 3/4 VIS BUENA

COSTA MAR DEL PLATA(36º17S - 38º30S): SECTOR W 3/4 BACK SECTOR N EL 15/0300

DESMEJORANDO HACIA EL FINAL DEL PERIODO VIS BUENA

RINCON BAHIA BLANCA(38º30S - 41ºS): SECTOR W 4/3 BACK SECTOR N EL 14/2100 INCR 5

CON RAFAGAS EL 15/0900 PROB DE SH HACIA EL FINAL DEL PERIODO VIS BUENA

COSTA PENINSULA DE VALDES(41ºS - 45ºS): SECTOR W 5 CON RAFAGAS VEER SECTOR N 5/6

CON RAFAGAS EL 15/0000 VIS BUENA A REGULAR

GOLFO DE SAN JORGE(45ºS - 48ºS): SECTOR W 6/7 CON RAFAGAS VEER SECTOR N 5/6 CON

RAFAGAS EL 15/0000 INCR 7/8 EL 15/0600 VIS MALA A MUY MALA

COSTA PATAGONIA SUR(48ºS - 54ºS): SECTOR W 7/8 CON RAFAGAS DECR 6/5 EL 14/1800

VEER SECTOR N 7/8 CON RAFAGAS EL 15/0000 DESMEJORANDO HACIA EL FINAL DEL PERIODO

VIS MUY MALA

COSTA FIN DEL MUNDO(54ºS - 55ºS): SECTOR W 7/8 CON RAFAGAS DECR 7/6 CON RAFAGAS

EL 14/2100 VEER SECTOR N 7/8 CON RAFAGAS EL 15/0300 PROB DE LLUVIAS VIS MUY

MALA

COSTA DE ISLAS MALVINAS: SECTOR W 7/8 CON RAFAGAS DECR 6/5 EL 15/0300 VEER

SECTOR N 7/8 CON RAFAGAS EL 15/0900 PROB DE SH LLUVIAS MEJORANDO A PARTIR DE LA

TARDE LUEGO DESMEJORANDO HACIA EL FINAL DEL PERIODO VIS MUY MALA

AREAS OCEANICAS:

AREA NORTE (35S- 40S Y 20W- 55W) E DE 40W: SECTOR S 6/5 CON RAFAGAS VEER VRB 3/4

EL 14/1800 VEER SECTOR N 5 CON RAFAGAS EL 15/0600 PROB DE SH DURANTE LA MAÑANA

NXT LLOVIZNAS LLUVIAS A PARTIR DE LA NOCHE VIS BUENA OCNL REGULAR

 RESTO DEL AREA: SECTOR N 5/6 CON RAFAGAS DECR 3 EL 15/0600 PROB DE LLUVIAS

TORMENTAS AISLADAS MEJORANDO PAULATINAMENTE VIS REGULAR A BUENA

AREA CENTRO ESTE (40S- 50S Y 20W- 40W): SECTOR N 5/6 CON RAFAGAS INCR 6/7

RAFAGAS CON INTENSIDAD 8 EL 14/2100 BACK SECTOR W EL 15/1200 PROB DE LLUVIAS

TORMENTAS A PARTIR DE LA NOCHE VIS REGULAR A MUY MALA

AREA CENTRO OESTE (40S- 50S Y 40W- 60W) S DE 45S: SECTOR N 6/7 CON RAFAGAS BACK

SECTOR W 7/8 CON RAFAGAS EL 14/1800 PROB DE LLUVIAS TORMENTAS MEJORANDO

PAULATINAMENTE VIS MALA A MUY MALA

 RESTO DEL AREA: SECTOR N 6/7 CON RAFAGAS BACK SECTOR W 6/5 CON RAFAGAS EL

14/2100 VEER SECTOR N EL 15/0600 PROB DE LLUVIAS TORMENTAS MEJORANDO

PAULATINAMENTE VIS MALA

AREA SUDESTE (50S- 60S Y 20W- 40W): VRB 3/4 VEER SECTOR N 6/7 CON RAFAGAS EL

14/1800 PROB DE LLUVIAS FUERTES A PARTIR DE LA TARDE VIS MUY MALA

AREA SUDOESTE (50S- 60S Y 40W- 60W): SECTOR N 5/6 CON RAFAGAS BACK SECTOR W 7/8

CON RAFAGAS EL 15/0000 PROB DE SH LLUVIAS MEJORANDO HACIA EL FINAL DEL PERIODO

VIS MUY MALA

AREA PASAJE DE DRAKE (55S- 60S Y 60W- 67W): SECTOR N 3/4 BACK SECTOR W 5/6 CON

RAFAGAS EL 14/1500 VEER SECTOR N 5/6 CON RAFAGAS EL 15/0900 PROB DE LLOVIZNAS

LLUVIAS VIS REGULAR A MALA

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####018001695####
WWST03 SABM 141200

WEATHER BULLETIN FOR NAVTEX STATIONS - METAREA 6 -

MAY 14, 12:00UTC

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

GALE WARNING:

WARNING 186: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W

WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS

WARNING 187: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR N WITH

GUST IN GOLFO DE SAN JORGE COASTS SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS

ISLAS MALVINAS COASTS FROM 15/0600

GENERAL SINOPSIS:

LOW 980HPA 53S 62W MOV SE DPN EXP 60S 41W BY 15/1200 EXTENDS CFNT AT 53S 62W 47S

60W 44S 65W MOV SE EXP 60S 41W 54S 29W 48S 37W BY 15/1200

LOW 990HPA 52S 53W MOV SE WKN EXTENDS CFNT AT 52S 53W 43S 55W 38S 62W MOV SE

FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-15

NAVTEX STATIONS FCST:

BUENOS AIRES:  SECTOR N 3 VIS GOOD

BAHIA BLANCA:    SECTOR W 4/3 BACK SECTOR N BY 14/2100 INCR 5 WITH GUSTS BY

15/0900 PROB OF SH TOWARDS THE END OF THE PERIOD VIS GOOD.

MAR DEL PLATA:    SECTOR W 3/4 BACK SECTOR N BY 15/0300 WORSENING TOWARDS THE

END OF THE PERIOD VIS GOOD.

COMODORO RIVADAVIA:    SECTOR W 6/7 WITH GUSTS VEER SECTOR N 5/6 WITH GUSTS BY

15/0000 INCR 7/8 BY 15/0600 VIS VERY POOR TO POOR.

RIO GALLEGOS:    SECTOR W 7/8 WITH GUSTS DECR 6/5 BY 14/1800 VEER SECTOR N 7/8

WITH GUSTS BY 15/0000 WORSENING TOWARDS THE END OF THE PERIOD VIS VERY POOR.

USHUAIA:    SECTOR W 7/8 WITH GUSTS DECR 7/6 WITH GUSTS BY 14/2100 VEER SECTOR N

7/8 WITH GUSTS BY 15/0300 PROB OF RAIN VIS VERY POOR.

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####018004902####
WWST02 SABM 141200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2025-05-14, 12:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 188: STRONG BARIC GRADIENT MOV SE WILL PROVOKE WINDS FORCE 8 FROM SECTOR

W WITH GUST BETWEEN 45S-60S 40W-60W FROM 15/0000

WARNING 187: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR N WITH

GUST IN GOLFO DE SAN JORGE COASTS SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS

ISLAS MALVINAS COASTS FROM 15/0600

WARNING 186: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W

WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS

PART 2 GENERAL SYNOPSIS AT 09:00UTC

131400 UTC 1.SEA ICE LIMIT 6223S 02000W 6223S 02624W 6312S 03152W 6310S 03503W

6124S 03927W 6200S 04434W 6051S 04807W 6143S 05249W 6247S 05604W 6333S 06045W

6510S 06523W 6207S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5449S 03902W 40X32NM

A76C 6057S 04830W 16X7NM A74A 6049S 05215W 30X18NM A77 6351S 05445W 27X4NM A23C

5501S 03350W 10X5NM 3.ICEBERGS SMALLER THAN 10NM A80A 6128S 05233W 8X5NM

ICEBERG1 6059S 05053W 9X3NM ICEBERG2 5525S 03543W 2X1NM ICEBERG3 6117S 03810W

3X1NM ICEBERG4 5233S 03513W 4X1NM ICEBERG5 5517S 03314W 3X1NM ICEBERG6 5703S

03503W 4X1NM ICEBERG7 5527S 03709W 2X1NM ICEBERG8 5253S 03712W 6X2NM ICEBERG9

6046S 04857W 6X5NM ICEBERG10 6121S 04849W 3X1NM ICEBERG11 6334S 05405W 4X2NM

ICEBERG12 5211S 03729W 2X1NM ICEBERG13 6113S 04858W 2X1NM ICEBERG14 5206S 03736W

3X1NM ICEBERG15 6327S 05359W 3X1NM 4.ICEBERGS AREA A: 6235S 02000W 4800S 02000W

4900S 03500W 6230S 03600W B: 6230S 03600W 5000S 03400W 5000S 04500W 6120S 04900W

C: 6120S 04900W 5400S 04700W 5500S 06716W 6500S 06716W

LOW 980HPA 53S 62W MOV SE DPN EXP 60S 41W BY 15/1200 EXTENDS CFNT AT 53S 62W 47S

60W 44S 65W MOV SE EXP 60S 41W 54S 29W 48S 37W BY 15/1200

LOW 990HPA 52S 53W MOV SE WKN EXTENDS CFNT AT 52S 53W 43S 55W 38S 62W MOV SE

HIGH 1032HPA 40S 33W MOV NE NC EXP 35S 31W BY 15/1200

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-15

COASTAL AREAS:

INNER RIO DE LA PLATA: SECTOR N 3 VIS GOOD

OUTER RIO DE LA PLATA: SECTOR N 3/4 VIS GOOD

URUGUAY SOUTH EAST COASTS: SECTOR N 3/4 VIS GOOD

MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR W 3/4 BACK SECTOR N BY 15/0300

WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD

RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SECTOR W 4/3 BACK SECTOR N BY 14/2100

INCR 5 WITH GUSTS BY 15/0900 PROB OF SH TOWARDS THE END OF THE PERIOD VIS GOOD

PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR W 5 WITH GUSTS VEER SECTOR N 5/6

WITH GUSTS BY 15/0000 VIS GOOD TO MODERATE

GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR W 6/7 WITH GUSTS VEER SECTOR N

5/6 WITH GUSTS BY 15/0000 INCR 7/8 BY 15/0600 VIS VERY POOR TO POOR

SOUTH PATAGONIA COASTS(48ºS - 54ºS): SECTOR W 7/8 WITH GUSTS DECR 6/5 BY 14/1800

VEER SECTOR N 7/8 WITH GUSTS BY 15/0000 WORSENING TOWARDS THE END OF THE PERIOD

VIS VERY POOR

FIN DEL MUNDO COASTS(54ºS - 55ºS): SECTOR W 7/8 WITH GUSTS DECR 7/6 WITH GUSTS

BY 14/2100 VEER SECTOR N 7/8 WITH GUSTS BY 15/0300 PROB OF RAIN VIS VERY POOR

ISLAS MALVINAS COASTS: SECTOR W 7/8 WITH GUSTS DECR 6/5 BY 15/0300 VEER SECTOR N

7/8 WITH GUSTS BY 15/0900 PROB OF SH RAIN IMPR STARTING EVENING NEXT WORSENING

TOWARDS THE END OF THE PERIOD VIS VERY POOR

OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR S 6/5 WITH GUSTS VEER VRB

3/4 BY 14/1800 VEER SECTOR N 5 WITH GUSTS BY 15/0600 PROB OF SH DURING THE

MORNING NXT DRIZZLE RAIN STARTING NIGTH VIS GOOD OCNL MODERATE

 REST OF THE AREA: SECTOR N 5/6 WITH GUSTS DECR 3 BY 15/0600 PROB OF ISOL RAIN

STORMS IMPR GRADUALLY VIS MODERATE TO GOOD

CENTRAL EAST AREA (40S- 50S AND 20W- 40W): SECTOR N 5/6 WITH GUSTS INCR 6/7 GUST

WITH 8 INTENSITY BY 14/2100 BACK SECTOR W BY 15/1200 PROB OF RAIN STORMS

STARTING NIGTH VIS MODERATE TO VERY POOR

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) S OF 45S: SECTOR N 6/7 WITH GUSTS BACK

SECTOR W 7/8 WITH GUSTS BY 14/1800 PROB OF RAIN STORMS IMPR GRADUALLY VIS VERY

POOR TO POOR

 REST OF THE AREA: SECTOR N 6/7 WITH GUSTS BACK SECTOR W 6/5 WITH GUSTS BY

14/2100 VEER SECTOR N BY 15/0600 PROB OF RAIN STORMS IMPR GRADUALLY VIS POOR

SOUTH EAST AREA (50S- 60S AND 20W- 40W): VRB 3/4 VEER SECTOR N 6/7 WITH GUSTS BY

14/1800 PROB OF HVY RAIN STARTING EVENING VIS VERY POOR

SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR N 5/6 WITH GUSTS BACK SECTOR W

7/8 WITH GUSTS BY 15/0000 PROB OF SH RAIN IMPR TOWARDS THE END OF THE PERIOD VIS

VERY POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 3/4 BACK SECTOR W 5/6 WITH GUSTS BY

14/1500 VEER SECTOR N 5/6 WITH GUSTS BY 15/0900 PROB OF DRIZZLE RAIN VIS

MODERATE TO POOR

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