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WWST02 SABM 300000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2025-03-30, 00:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 127: STRONG BARIC GRADIENT ON WILL PROVOKE WINDS FORCE 8 WITH GUST

BETWEEN 45S-55S 40W-55W FROM 30/2100

WARNING 126: STRONG BARIC GRADIENT ON WILL PROVOKE WINDS FORCE 8 FROM SECTOR W

WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS DRAKE AREA (55S- 60S

AND 60W- 67W) FROM 30/2000

WARNING 125: STRONG BARIC GRADIENT ON WILL PROVOKE WINDS FORCE 8 FROM SW WITH

GUST IN PENINSULA DE VALDES COASTS GOLFO DE SAN JORGE COASTS FROM 30/1800





PART 2 GENERAL SYNOPSIS AT 21:00UTC

291400 UTC 1.SEA ICE LIMIT 7139S 02000W 7032S 02622W 6817S 02832W 6547S 03052W

6510S 03730W 6527S 04311W 6425S 04417W 6203S 04828W 6136S 05339W 6300S 05912W

6405S 06418W 6547S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5447S 03902W 40X32NM

A23B 5641S 03801W 10X2NM A76C 6200S 05238W 16X7NM A74A 6301S 05320W 30X18NM

3.ICEBERGS SMALLER THAN 10NM ICEBERG1 6136S 05428W 9X3NM ICEBERG2 5525S 03544W

2X1NM ICEBERG3 6223S 04656W 8X3NM ICEBERG4 6227S 04250W 3X1NM ICEBERG5 6200S

05407W 2X1NM ICEBERG6 5647S 03550W 7X1NM ICEBERG7 6259S 04330W 2X1NM ICEBERG8

5640S 03453W 3X1NM ICEBERG9 6227S 05512W 2X1NM ICEBERG10 5638S 03804W 4X1NM

ICEBERG11 5451S 03748W 3X1NM ICEBERG12 5457S 03808W 2X1NM 4.ICEBERGS AREA A:

7250S 02000W 4300S 02000W 4300S 02300W 7442S 02300W B: 7442S 02300W 5300S 02300W

5000S 03200W 5400S 04100W 6612S 04100W C: 6612S 04100W 6000S 04100W 5600S 05000W

6302S 06716W 6638S 06716W

LOW 1002HPA 40S 44W NC EXP 43S 37W BY 30/2100 EXTENDS CFNT AT 41S 42W 36S 42W

31S 50W MOV E

HIGH 1014HPA 35S 54W MOV E

LOW 993HPA 45S 70W DPN EXP 52S 54W BY 30/2100 EXTENDS CFNT AT 45S 70W 35S 75W

28S 84W MOV NE

LOW 990HPA 59S 47W MOV SE EXTENDS CFNT AT 58S 48W 53S 53W 49S 63W MOV E





PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-03-31

COASTAL AREAS:

INNER RIO DE LA PLATA: NE 4 BACK SECTOR N 4/5 WITH GUSTS BY 30/1500 BACK SECTOR

S 6/7 WITH GUSTS BY 30/2200 PROB OF HVY RAIN STORMS TOWARDS NIGTH VIS GOOD TO

POOR

OUTER RIO DE LA PLATA: NE 4 BACK SECTOR N 4/5 WITH GUSTS BY 30/1500 BACK SECTOR

S 6/7 WITH GUSTS BY 30/2200 PROB OF HVY RAIN STORMS TOWARDS NIGTH VIS GOOD TO

POOR

URUGUAY SOUTH EAST COASTS: NE 4/5 WITH GUSTS INCR 5/6 WITH GUSTS BY 30/1600

WORSENING WITH PROB OF HVY RAIN STORMS STARTING NIGTH VIS GOOD TO POOR

MAR DEL PLATA COASTS(36�17S - 38�30S): SECTOR N 5 WITH GUSTS BACK SW 6 WITH

GUSTS BY 30/2100 WORSENING WITH PROB OF HVY RAIN STORMS STARTING EVENING VIS

MODERATE TO POOR

RINCON BAHIA BLANCA COASTS(38�30S - 41�S): SECTOR N 5/6 WITH GUSTS BACK SECTOR W

5/6 WITH GUSTS BY 30/1500 PROB OF HVY RAIN STORMS SH TOWARDS NIGTH VIS POOR TO

MODERATE

PENINSULA DE VALDES COASTS(41�S - 45�S): SECTOR N 6/7 GUST WITH 8 INTENSITY BACK

NW 5/6 WITH GUSTS BY 30/1200 BACK SW 7/8 WITH GUSTS BY 30/1800 PROB OF RAIN

STORMS PROB OF NEXT SH STARTING EVENING VIS POOR TO MODERATE

GOLFO DE SAN JORGE COASTS(45�S - 48�S): SECTOR N 5 WITH GUSTS BACK SECTOR S 7/8

WITH GUSTS BY 30/1500 VEER SW 7/6 GUST WITH 8 INTENSITY BY 30/2100 PROB OF SH

RAIN VIS POOR TO MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S): SECTOR S 5/6 WITH GUSTS VEER SW 7/8 WITH

GUSTS BY 30/1800 PROB OF RAIN PROB OF SH RAIN AND SNOW MIXTURE STARTING EVENING

VIS MODERATE TO POOR

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR W 4 VEER SECTOR N 5/6 WITH GUSTS BY

30/1200 BACK SW 7/8 WITH GUSTS BY 30/1800 PROB OF RAIN SNOW FALL STARTING

EVENING VIS MODERATE TO POOR

ISLAS MALVINAS COASTS: SECTOR S 5/6 WITH GUSTS INCR SECTOR W 6/7 GUST WITH 8

INTENSITY BY 30/2100 PROB OF SH RAIN SH OF SNOW TOWARDS NIGTH VIS MODERATE TO

POOR



OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 4/5 WITH GUSTS WORSENING

WITH PROB OF RAIN TOWARDS NIGTH VIS GOOD TO MODERATE

 E OF 45W: SECTOR N 6/7 WITH GUSTS BACK SECTOR W 6/5 WITH GUSTS BY 30/1200 DECR

PROB OF RAIN STORMS IMPR DURING THE EVENING VIS MODERATE OCNL POOR

 REST OF THE AREA: VRB 4 INCR SECTOR N 5/6 WITH GUSTS BY 30/1200 INCR 6/7 WITH

GUSTS BY 30/2100 WORSENING HVY RAIN STORMS VIS MODERATE TO POOR

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR W 6/5 WITH GUSTS VEER

NW 4/5 BY 30/1200 VEER SECTOR N 5/6 WITH GUSTS BY 30/2100 PROB OF SH VIS

MODERATE

 W OF 30 - N OF 45S: SECTOR N 6/7 WITH GUSTS PROB OF HVY RAIN PROB OF STORMS SH

STARTING EVENING VIS MODERATE OCNL POOR

 REST OF THE AREA: SECTOR N 4/5 INCR 5 WITH GUSTS BY 30/2100 WORSENING WITH PROB

OF RAIN TOWARDS MORNING VIS MODERATE

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 - N OF 45S: SECTOR S 6/5 WITH

GUSTS VEER NW 4/5 WITH GUSTS BY 30/1800 INCR PROB OF RAIN STORMS IMPR DURING THE

MORNING VIS MODERATE OCNL POOR

 E OF 50 - S OF 45S: VRB 4 INCR NW 6 WITH GUSTS BY 30/1200 INCR 7/8 WITH GUSTS

BY 30/2100 WORSENING WITH PROB OF RAIN TOWARDS EVENING VIS MODERATE TO POOR

 W OF 50 - E OF 55W: SECTOR N 6/7 WITH GUSTS INCR 7 GUST WITH 8 INTENSITY BY

30/1200 WORSENING WITH PROB OF RAIN STARTING EARLY MORNING VIS MODERATE TO

POOR

 REST OF THE AREA: SECTOR N 7 GUST WITH 8 INTENSITY BACK SECTOR S 7/6 WITH GUSTS

BY 30/2200 PROB OF RAIN SH STARTING EVENING VIS POOR TO MODERATE

SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: NW 4/5 WORSENING WITH PROB OF

RAIN TOWARDS NIGTH VIS GOOD TO MODERATE

 REST OF THE AREA: NW 7 GUST WITH 8 INTENSITY BACK W 5 BY 30/1800 PROB OF ISOL

RAIN HVY RAIN TOWARDS NIGTH VIS MODERATE TO POOR

SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: NW 6 WITH GUSTS VEER

SECTOR N 6/7 GUST WITH 8 INTENSITY BY 30/1500 INCR 7/8 WITH GUSTS BY 30/2200

WORSENING WITH PROB OF RAIN VIS MODERATE TO POOR

 E OF 50 - S OF 55S: NW 7 GUST WITH 8 INTENSITY BACK W 4 BY 30/0600 VEER SECTOR

N 4 BY 30/1800 PROB OF RAIN SPELLS OF GOOD WEATHER VIS MODERATE

 W OF 50 - N OF 55S: SE 4/5 VEER SECTOR S 5/6 WITH GUSTS BY 30/2100 INCR PROB OF

RAIN VIS MODERATE OCNL POOR

 REST OF THE AREA: NW 5/6 WITH GUSTS VEER SECTOR N 4 BY 30/1500 PROB OF SH RAIN

TOWARDS NIGTH VIS MODERATE

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

30/1200 BACK SW 7/8 WITH GUSTS BY 30/2100 PROB OF SH RAIN AND SNOW MIXTURE RAIN

SNOW FALL TOWARDS NIGTH VIS MODERATE TO POOR

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