WWST02 SABM 101200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2026-06-10, 12:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 243: LOW 993HPA AT 51S 66W MOV SE DEEPENING EXPECTED 56S 55W BY 11/1200

WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN SOUTH PATAGONIA COASTS FIN

DEL MUNDO COASTS ISLAS MALVINAS COASTS FROM 10/2100

PART 2 GENERAL SYNOPSIS AT 09:00UTC

091400 UTC 1.SEA ICE LIMIT 6102S 02000W 5851S 02618W 5740S 03217W 5816S 03757W

5927S 04317W 5909S 04814W 6130S 05247W 6242S 05654W 6327S 06032W 6405S 06336W

6518S 06558W 6604S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5455S 03258W 16X7NM

3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4941S 02720W 4X1NM ICEBERG2 6152S 05553W

2X1NM 4.ICEBERGS AREA A6200S 02000W 4500S 02000W 5100S 04000W 6000S 05000W

B4500S 02000W 4200S 02000W 4200S 02800W 4800S 02800W C5700S 04600W 6000S 05000W

6700S 06716W 6300S 06716W

LOW 993HPA 51S 66W MOV SE DPN EXP 56S 55W BY 11/1200 EXTENDS CFNT AT 51S 66W 43S

61W 40S 63W MOV E

HIGH 1032HPA 43S 31W MOV E INTSF EXP 40S 20W BY 11/1200

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-06-11

COASTAL AREAS:

INNER RIO DE LA PLATA: SECTOR N 3 BACK SECTOR S FOG AND MIST IN PATCHES

DISSIPATING PROB OF DRIZZLE TOWARDS EARLY MORNING VIS GOOD OCNL MODERATE

OUTER RIO DE LA PLATA: SECTOR N 3 BACK SECTOR W FOG AND MIST IN PATCHES

DISSIPATING VIS GOOD OCNL MODERATE

URUGUAY SOUTH EAST COASTS: SECTOR W 3 VEER SECTOR N FOG AND MIST IN PATCHES

DISSIPATING VIS GOOD OCNL MODERATE

MAR DEL PLATA COASTS(36º17S - 38º30S): NW 3/4 BACK SECTOR W 3 FOG AND MIST IN

PATCHES DISSIPATING VIS GOOD OCNL MODERATE

RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): NW 4/5 WITH GUSTS BACK W 4/3 FOG AND

MIST IN PATCHES DISSIPATING PROB OF RAIN SPELLS OF GOOD WEATHER STARTING NIGTH

VIS MODERATE

PENINSULA DE VALDES COASTS(41ºS - 45ºS): NW 3/4 BACK W 4/5 WITH GUSTS VEER

SECTOR N 3/5 PROB OF ISOL RAIN IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE

GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR W 5 VEER SECTOR N 5/6 WITH GUSTS

PROB OF DRIZZLE RAIN IMPR STARTING EVENING VIS MODERATE TO GOOD

SOUTH PATAGONIA COASTS(48ºS - 54ºS): SECTOR N 4 BACK SECTOR W 6/8 WITH GUSTS BY

10/2100 BACK SECTOR N 4/5 WITH GUSTS BY 11/0900 PROB OF ISOL RAIN RAIN AND SNOW

MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE TO POOR

FIN DEL MUNDO COASTS(54ºS - 55ºS): SECTOR N 3/4 BACK SECTOR W 6/8 WITH GUSTS BY

10/2100 PROB OF ISOL RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS

MODERATE TO POOR

ISLAS MALVINAS COASTS: SECTOR N 5/4 WITH GUSTS BACK SECTOR W 6/8 WITH GUSTS BY

11/0300 PROB OF ISOL RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS

MODERATE TO POOR

OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 45W: NE 3/5 WITH GUSTS PROB OF ISOL SH

RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE

 REST OF THE AREA: SECTOR N 3 BACK SECTOR S PROB OF ISOL HVY SH RAIN SPELLS OF

GOOD WEATHER VIS GOOD OCNL MODERATE

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR S 3/4 VEER SECTOR W 3

PROB OF ISOL DRIZZLE RAIN VIS GOOD OCNL MODERATE

 REST OF THE AREA: SECTOR W 3 VEER SECTOR N 4/6 WITH GUSTS PROB OF ISOL DRIZZLE

RAIN VIS GOOD OCNL MODERATE

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

WITH GUSTS PROB OF ISOL HVY SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE

SOUTH EAST AREA (50S- 60S AND 20W- 40W): W 6 WITH GUSTS VEER SECTOR N WITH GUSTS

PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE

SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR N 6 WITH GUSTS PROB OF ISOL RAIN

RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 4/3 VEER SECTOR E 3/4 VEER SECTOR S

4/6 WITH GUSTS PROB OF RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS

MODERATE

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