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WWST02 SABM 281200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2025-03-28, 12:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1

NO WARNINGS

PART 2 GENERAL SYNOPSIS AT 09:00UTC

HIGH 1026HPA 40S 32W MOV E INTSF

LOW 999HPA 48S 50W MOV SE WKN EXP 51S 25W BY 29/1200

271400 UTC 1.SEA ICE LIMIT 7233S 02000W 7121S 02741W 6923S 03013W 6651S 03212W

6634S 03842W 6544S 04424W 6407S 04439W 6226S 04523W 6203S 05200W 6249S 05646W

6336S 06144W 6553S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5447S 03900W 40X32NM

A23B 5633S 03823W 10X2NM A76C 6204S 05254W 16X7NM A74A 6310S 05322W 30X18 NM

3.ICEBERGS SMALLER THAN 10NM ICEBERG1 6134S 05427W 9X3NM ICEBERG2 5525S 03544W

2X1NM ICEBERG3 6224S 04706W 8X3NM ICEBERG4 6230S 04245W 3X1NM ICEBERG5 6201S

05416W 2X1NM ICEBERG6 5617S 03621W 7X1NM ICEBERG7 6259S 04330W 2X1NM ICEBERG8

5652S 03604W 3X1NM ICEBERG9 5510S 03749W 3X1NM ICEBERG10 6227S 05512W 2X1NM

ICEBERG11 5635S 03818W 4X1NM 4.ICEBERGS AREA A: 7246S 02000W 4600S 02000W 4200S

02200W 5400S 04000W 6645S 04000W B: 6645S 04000W 5500S 04000W 5800S 05300W 6314S

05400W C: 6314S 05400W 5500S 05500W 5500S 06100W 5800S 06716W 6645S 06716W





PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-03-29

COASTAL AREAS:

INNER RIO DE LA PLATA: VRB 3 MIST DISSIPATING PROB OFISOL STORMS DURING THE

MORNING VIS MODERATE TO GOOD

OUTER RIO DE LA PLATA: VRB 3 MIST DISSIPATING PROB OFISOL STORMS DURING THE

MORNING VIS MODERATE TO GOOD

URUGUAY SOUTH EAST COASTS: SECTOR S 3/4 MIST DISSIPATING PROB OFISOL STORMS

TOWARDS NOON VIS MODERATE TO GOOD

MAR DEL PLATA COASTS(36�17S - 38�30S): SECTOR S 3/4 PROB OF ISOL STORMS DURING

THE EVENING VIS GOOD OCNL MODERATE

RINCON BAHIA BLANCA COASTS(38�30S - 41�S): NW 3/4 VIS GOOD

PENINSULA DE VALDES COASTS(41�S - 45�S): SECTOR N 4/5 VIS GOOD

GOLFO DE SAN JORGE COASTS(45�S - 48�S): NW 5 VIS GOOD

SOUTH PATAGONIA COASTS(48�S - 54�S): NW 5 BACK SECTOR S 5 WITH GUSTS BY 29/0600

VIS GOOD

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR W 5 PROB OF ISOL RAIN FROM 28/2100

UNTIL 29/0300 VIS GOOD OCNL MODERATE

ISLAS MALVINAS COASTS: SECTOR N 5 WITH GUSTS VIS GOOD



OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 3/4 VIS GOOD

 E OF 43W: SECTOR N 4/5 PROB OF ISOL STORMS TOWARDS THE END OF THE PERIOD VIS

GOOD TO MODERATE

 REST OF THE AREA: SECTOR N 5/6 WITH GUSTS VEER SECTOR S 7 GUST WITH 8 INTENSITY

BY 29/0000 PROB OF HVY STORMS STARTING EVENING VIS GOOD TO MODERATE OCNL POOR

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

GOOD

 REST OF THE AREA: SECTOR N 6/7 WITH GUSTS PROB OF ISOL RAIN STARTING EVENING

VIS GOOD TO MODERATE

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

GUSTS BACK SECTOR S 5 WITH GUSTS BY 29/0600 PROB OF HVY STORMS STARTING NIGTH

VIS GOOD TO MODERATE OCNL POOR

 E OF 50 - S OF 45S: SECTOR W 6/5 WITH GUSTS VIS GOOD

 REST OF THE AREA: SECTOR W 5/4 VIS GOOD

SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR W 6/5 WITH GUSTS VEER

SECTOR S 4 BY 29/0600 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL

MODERATE

 REST OF THE AREA: SECTOR W 5 WITH GUSTS VIS GOOD

SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55S: SECTOR S 4 VEER NW 5 BY

29/0000 VIS GOOD

 REST OF THE AREA: SECTOR W 5/6 WITH GUSTS DECR 5 BY 29/0600 PROB OF ISOL RAIN

STARTING EARLY MORNING VIS GOOD TO MODERATE

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