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WWST02 SABM 250000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2025-03-25, 00:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 121: LOW 978HPA AT 56S 38W MOV E DEEPENING EXPECTED 56S 27W BY 25/1800

PROVOKES WINDS FORCE 8 FROM SW WITH GUST BETWEEN 50S-55S AND 40W-60W UNTIL

25/0600

WARNING 117: STRONG BARIC GRADIENT ON MOV E WILL PROVOKE WINDS FORCE 9 FROM

SECTOR W WITH GUST IN FIN DEL MUNDO COASTS DRAKE AREA (55S- 60S AND 60W- 67W)

BETWEEN 55S-60S AND 40W-60W FROM 25/0300





PART 2 GENERAL SYNOPSIS AT 21:00UTC

LOW 978HPA 56S 38W MOV E DPN EXP 56S 27W BY 25/1800 EXTENDS CFNT AT 52S 38W 48S

42W 44S 50W MOV E

HIGH 1021HPA RINCON BAHIA BLANCA COASTS MOV SE

241400 UTC 1.SEA ICE LIMIT 7212S 02000W 7108S 02909W 6829S 03049W 6602S 03408W

6634S 04059W 6600S 04757W 6333S 04610W 6222S 04925W 6149S 05133W 6251S 05559W

6350S 06142W 6555S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5448S 03904W 40X32NM

A23B 5624S 03819W 10X3NM A76C 6212S 05304W 16X7NM 3.ICEBERGS SMALLER THAN 10NM

ICEBERG1 6131S 05432W 9X3NM ICEBERG2 5526S 03544W 2X1NM ICEBERG3 6224S 04741W

8X3NM ICEBERG4 6231S 04246W 3X1NM ICEBERG5 6142S 05442W 2X1NM ICEBERG6 5620S

03738W 7X1NM ICEBERG7 6259S 04331W 2X1NM ICEBERG8 5616S 03723W 3X1NM ICEBERG9

5510S 03749W 3X1NM ICEBERG10 6227S 05512W 2X1NM 4.ICEBERGS AREA A: 7300S 02000W

5600S 02000W 5654S 04000W 6600S 03900W B: 6600S 03900W 5600S 04000W 5600S 05240W

6200S 05300W C: 5500S 02015W 4200S 02000W 4400S 04000W 5500S 04000W D: 6200S

05300W 5700S 05200W 5740S 06650W 6400S 06716W





PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-03-26

COASTAL AREAS:

INNER RIO DE LA PLATA: SE 5/4 PROB OF ISOL RAIN IMPR STARTING EARLY MORNING SH

VIS MODERATE TO GOOD

OUTER RIO DE LA PLATA: SE 5/4 WITH GUSTS PROB OF ISOL RAIN IMPR STARTING EARLY

MORNING VIS MODERATE TO GOOD

URUGUAY SOUTH EAST COASTS: SECTOR S 4 PROB OF ISOL RAIN IMPR STARTING EARLY

MORNING VIS MODERATE TO GOOD

MAR DEL PLATA COASTS(36�17S - 38�30S): SECTOR S 4/3 VIS GOOD

RINCON BAHIA BLANCA COASTS(38�30S - 41�S): SW 3/4 DECR VRB 3 BY 25/1800 VIS

GOOD

PENINSULA DE VALDES COASTS(41�S - 45�S): SECTOR W 4 BACK SECTOR N 4 BY 25/1800

VIS GOOD

GOLFO DE SAN JORGE COASTS(45�S - 48�S): SECTOR S 4 BACK SECTOR N 5 WITH GUSTS

VIS GOOD OCNL MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S) N OF 50S: SECTOR W 4 VEER NW 5 WITH GUSTS BY

25/1500 VIS GOOD OCNL MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S) REST OF THE AREA: SECTOR W 6/7 GUST WITH 8

INTENSITY VIS GOOD TO MODERATE

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR W 7/8 WITH GUSTS PROB OF ISOL RAIN

IMPR STARTING EARLY MORNING VIS MODERATE TO POOR

ISLAS MALVINAS COASTS: SW 7/6 GUST WITH 8 INTENSITY VEER SECTOR W 7 GUST WITH 8

INTENSITY BY 25/0900 VIS MODERATE TO POOR



OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 35W: NW 6/7 GUST WITH 8 INTENSITY PROB

OF RAIN ISOL STORMS VIS POOR

 W OF 35 - E OF 50W: SECTOR S 5/6 WITH GUSTS PROB OF SH VIS MODERATE

 REST OF THE AREA: SECTOR S 4 PROB OF ISOL RAIN IMPR STARTING EARLY MORNING VIS

MODERATE TO GOOD

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: NW 5/6 WITH GUSTS

PROB OF SH RAIN VIS MODERATE TO POOR

 E OF 30 - S OF 45S: NW 7/6 GUST WITH 8 INTENSITY PROB OF RAIN VIS POOR

 W OF 30 - N OF 45S: SECTOR W 6 WITH GUSTS BACK SW 6 WITH GUSTS BY 25/1500 PROB

OF SH RAIN VIS POOR

 REST OF THE AREA: NW 7 GUST WITH 8 INTENSITY BACK SECTOR W 6 WITH GUSTS BY

25/1500 PROB OF SH RAIN VIS VERY POOR TO POOR

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SW 7/6 GUST WITH 8 INTENSITY

PROB OF ISOL RAIN VIS VERY POOR TO MODERATE

 W OF 50 - N OF 45S: SW 6 WITH GUSTS DECR VRB 3 BY 25/2100 VIS MODERATE TO

GOOD

 REST OF THE AREA: SW 7/6 WITH GUSTS VEER W 6 WITH GUSTS BY 25/1800 PROB OF ISOL

RAIN IMPR STARTING EARLY MORNING VIS POOR TO MODERATE

SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30 - N OF 55S: NW 7 GUST WITH 8

INTENSITY PROB OF RAIN VIS POOR

 E OF 30 - S OF 55S: VRB 3 VEER SECTOR S 4/5 BY 25/1800 PROB OF RAIN SNOW FALL

VIS MODERATE TO POOR

 W OF 30 - N OF 55S: SECTOR W 5/7 GUST WITH 8 INTENSITY PROB OF SH VIS POOR

 REST OF THE AREA: SECTOR S 4/5 PROB OF SH OF SNOW VIS POOR TO MODERATE

SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55S: SW 8/7 WITH GUSTS VEER SECTOR

W 7 GUST WITH 8 INTENSITY BY 25/0900 PROB OF SH RAIN VIS VERY POOR TO POOR

 REST OF THE AREA: SECTOR S 6 WITH GUSTS VEER SECTOR W 8/9 WITH GUSTS BY 25/1200

PROB OF RAIN SH RAIN AND SNOW MIXTURE VIS VERY POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8/9 WITH GUSTS PROB OF RAIN VIS

VERY POOR TO POOR

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