156
WWST02 SABM 081200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-09-08, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 412: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN CENTRAL EAST AREA (40S- 50S AND 20W- 40W)
WARNING 411: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SW WITH GUST
IN SOUTH EAST AREA (50S- 60S AND 20W- 40W) FROM 08/1800
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 961HPA 56S 30W MOV SE DPN EXTENDS CFNT56S 30W 48S 32W 46S 46W MOV SE
LOW 984HPA 60S 63W MOV NE EXTENDS CFNT AT 60S 63W 58S 74W MOV NE
LOW 1004HPA 47S 67W MOV E WKN EXTENDS CFNT47S 67W 42S 64W 39S 66W MOV E
071400 UTC 1.SEA ICE LIMIT 5524S 02000W 5401S 02618W 5330S 03217W 5638S 03757W
5756S 04317W 5954S 04813W 6014S 05247W 6159S 05655W 6047S 06032W 6110S 06336W
6118S 06558W 6117S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5749S 04744W 28X25NM
D33B 5849S 05058W 21X12NM A76C 5338S 02618W 17X6NM 3.ICEBERGS SMALLER THAN 10NM
D32 5723S 03757W 9X6NM D33C 6139S 05333W 9X5NM ICEBERG1 5921S 04700W 5X3NM
ICEBERG2 6017S 05234W 5X3NM ICEBERG3 5917S 05050W 6X4NM ICEBERG4 5951S 05008W
2X1NM
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-09-9
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR N 3/4 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR N 3 VIS GOOD
URUGUAY SOUTH EAST COASTS: VRB 3 VEER SECTOR N BY 08/2100 VIS GOOD
MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR N 5/6 WITH GUSTS VIS GOOD OCNL
MODERATE
RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SECTOR N 6/5 WITH GUSTS BACK SECTOR W
3 BY 9/0600 VIS MODERATE TO GOOD
PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR N 5 BACK SECTOR W 4/3 BY 9/0000
INCR 5/6 BY 9/0900 VIS GOOD OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR N 3 BACK SECTOR S 4/3 BY 08/2100
VEER SECTOR W 4/5 BY 9/0900 LOW PROB OF DRIZZLE TOWARDS THE END OF THE PERIOD
VIS GOOD
SOUTH PATAGONIA COASTS(48ºS - 54ºS): VRB 3 VEER SECTOR W 4/5 BY 9/0900 PROB OF
DRIZZLE RAIN STARTING EARLY MORNING VIS GOOD TO MODERATE
FIN DEL MUNDO COASTS(54ºS - 55ºS): SECTOR W 5/6 WITH GUSTS INCR 6/7 WITH GUSTS
BY 9/0600 PROB OF RAIN SNOW FALL STARTING EARLY MORNING VIS MODERATE TO POOR
ISLAS MALVINAS COASTS: SECTOR W 5 PROB OF DRIZZLE SPELLS OF GOOD WEATHER VIS
MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR W 6/5 WITH GUSTS DECR 4/3 BY
9/0600 PROB OF DRIZZLE VIS POOR TO GOOD
REST OF THE AREA: SECTOR W 6/5 WITH GUSTS DECR 4 BY 08/2100 VEER VRB 4 BY
9/0600 PROB OF RAIN STORMS STARTING NIGTH VIS MODERATE OCNL POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W): SECTOR W 7/8 WITH GUSTS DECR 7/6 BY
9/0900 PROB OF RAIN IMPR GRADUALLY VIS VERY POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR W 7/5 WITH GUSTS VEER SECTOR N
PROB OF ISOL DRIZZLE STORMS STARTING EARLY MORNING VIS POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SECTOR N 6/7 WITH GUSTS BACK
SECTOR W BY 08/1500 BACK SW 7/8 WITH GUSTS BY 08/2100 PROB OF RAIN SNOW FALL VIS
VERY POOR
REST OF THE AREA: SW 7/8 WITH GUSTS DECR 6/5 BY 9/0600 PROB OF SH OF SNOW NXT
PROB OFISOL RAIN VIS VERY POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR S 6/7 WITH GUSTS VEER SECTOR W
BY 08/1800 PROB OF SH OF SNOW NXT PROB OF RAIN SNOW FALL VIS VERY POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 6/7 WITH GUSTS BACK SECTOR S 6/5 BY
08/2100 DECR 5/4 BY 9/0300 PROB OF RAIN SNOW FALL VIS POOR
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