130
WWST02 SABM 050000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2025-06-5, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 234: STRONG BARIC GRADIENT MOV N WILL PROVOKE WINDS FORCE 8 FROM SW WITH
GUST IN ISLAS MALVINAS COASTS SOUTH WEST AREA (50S- 60S AND 40W- 60W) WESTHERN
OF 50 FROM 05/2100
WARNING 233: STRONG BARIC GRADIENT MOV E WILL PROVOKE WINDS FORCE 8 FROM SECTOR
N WITH GUST BETWEEN 50S-60S 20W-30W FROM 05/2100
WARNING 232: STRONG BARIC GRADIENT MOV E WILL PROVOKE WINDS FORCE 9 FROM NE WITH
GUST BETWEEN 50S-60S 30W-40W FROM 05/0300
WARNING 230: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SW WITH GUST
IN SOUTH PATAGONIA COASTS CENTRAL WEST AREA (40S- 50S AND 40W- 60W) FROM
05/0300
WARNING 229: STRONG BARIC GRADIENT MOV E WILL PROVOKE WINDS FORCE 8 FROM SECTOR
N WITH GUST BETWEEN 40S-50S AND 30W-45W FROM 05/0300
PART 2 GENERAL SYNOPSIS AT 21:00UTC
OFNT AT 54S 17W 50S 22W 45S 13W MOV E
RIDGE 35S 33W 45S 33W 55S 33W MOV E NC
LOW 973HPA 56S 53W MOV E NC EXTENDS OFNT AT 50S 48W 58S 50W 56S 59W 53S 54W
LOW 985HPA 50S 50W MOV SE DPN EXTENDS CFNT AT 36S 60W 40S 52W 42S 50W 48S 48W
MOV E
STRONG BARIC GRADIENT RINCON BAHIA BLANCA COASTS PENINSULA DE VALDES COASTS
GOLFO DE SAN JORGE COASTS SOUTH PATAGONIA COASTS MOV E
041400 UTC 1.SEA ICE LIMIT 6557S 02000W 5952S 02457W 5951S 03002W 5939S 03458W
5920S 03914W 5958S 04339W 6008S 04822W 5916S 05120W 6049S 05448W 6148S 05912W
6329S 06315W 6517S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5513S 03754W 40X32NM
A76C 6036S 04815W 16X7NM A74A 5901S 05015W 30X18NM 3.ICEBERGS SMALLER THAN 10NM
A23C 5356S 03421W 6X3NM A80A 6140S 05336W 8X5NM ICEBERG1 6200S 05414W 9X3NM
ICEBERG2 5336S 03311W 3X1NM ICEBERG3 5630S 03427W 4X1NM ICEBERG4 5205S 03756W
6X2NM ICEBERG5 6059S 04806W 6X3NM ICEBERG6 5248S 03627W 4X1NM ICEBERG7 5230S
03650W 3X1NM ICEBERG8 5353S 03423W 3X1NM ICEBERG9 5557S 03615W 5X3NM ICEBERG10
5401S 03414W 4X3NM ICEBERG11 5348S 03444W 2X1NM 4.ICEBERGS AREA A:5940S 02000W
5220S 02000W 5100S 02800W 5520S 03000W 6030S 03000W B:6030S 03000W 5500S 03000W
5200S 03700W 5200S 04100W 6000S 04100W C:6000S 04100W 5800S 04100W 5500S 05000W
6526S 06716W 6635S 06717W
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-06-6
COASTAL AREAS:
INNER RIO DE LA PLATA: NW 4 BACK SECTOR S 5/3 FOG AND MIST IN PATCHES IMPR VIS
MODERATE TO GOOD
OUTER RIO DE LA PLATA: NW 4 BACK SECTOR S 5/3 FOG AND MIST IN PATCHES IMPR VIS
MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: NW 5 BACK S 5/4 FOG AND MIST IN PATCHES IMPR VIS
MODERATE TO GOOD
MAR DEL PLATA COASTS(36º17S - 38º30S): W 5 BACK SW 6 WITH GUSTS DECR 4 ISOL MIST
DURING THE NIGTH IMPR VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SW 6 WITH GUSTS BACK W 4/5 LOW PROB
OF SH DURING THE NIGTH IMPR VIS GOOD
PENINSULA DE VALDES COASTS(41ºS - 45ºS): SW 7/6 WITH GUSTS VEER W 6/5 WITH GUSTS
LOW PROB OF SH DURING THE NIGTH IMPR VIS GOOD OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SW 6 WITH GUSTS VEER W 5/6 WITH GUSTS
DECR VIS GOOD
SOUTH PATAGONIA COASTS(48ºS - 54ºS): SW 7/6 WITH GUSTS INCR 8/6 WITH GUSTS PROB
OF SH SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD
FIN DEL MUNDO COASTS(54ºS - 55ºS): SW 6/5 WITH GUSTS INCR 6 WITH GUSTS SH OF
RAIN SH OF SNOW VIS MODERATE OCNL POOR
ISLAS MALVINAS COASTS: SW 6 WITH GUSTS INCR 7/8 BY 5/1800 PROB OF SH OF RAIN SH
OF SNOW VIS MODERATE OCNL POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 35W: SW 5/3 VEER N 5 WORSENING WITH PROB
OF SH RAIN VIS GOOD TO MODERATE
W OF 45W: NW 6/7 WITH GUSTS BACK SW 7/6 WITH GUSTS PROB OF SH RAIN IMPR VIS
MODERATE TO GOOD
REST OF THE AREA: SECTOR N 5/6 WITH GUSTS BACK SW 5 PROB OF RAIN STORMS NXT SH
VIS MODERATE OCNL POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SW 7 WITH GUSTS DECR 5
AFTERWARDS SECTOR N 5/7 WITH GUSTS ISOL SH IMPR DURING THE EARLY MORNING NEXT
WORSENING TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD
REST OF THE AREA: N 5 INCR 8 WITH GUSTS BACK W 6 WITH GUSTS PROB OF SH RAIN NXT
SH VIS MODERATE OCNL POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 45W: SECTOR N 7/8 WITH GUSTS BACK
W 6/8 WITH GUSTS PROB OF HVY RAIN NXT SH VIS POOR TO MODERATE
W OF 50W: SW 7 WITH GUSTS INCR 8 BY 5/1500 PROB OF SH RAIN VIS MODERATE OCNL
POOR
REST OF THE AREA: NW 7 WITH GUSTS BACK SW 7/8 WITH GUSTS PROB OF HVY RAIN NXT
SH RAIN VIS POOR OCNL MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) W OF 30 - N OF 55S: NE 7/9 WITH GUSTS
PROB OF RAIN SPELLS OF GOOD WEATHER VIS MODERATE TO POOR
E OF 30 - N OF 55S: SW 6/4 VEER SECTOR N 6/8 WITH GUSTS WORSENING WITH PROB OF
RAIN TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL POOR
E OF 30 - S OF 55S: E 5 BACK N 6/8 WITH GUSTS PROB OF DRIZZLE RAIN NXT ISOL
RAIN VIS MODERATE OCNL POOR
REST OF THE AREA: NE 4 INCR 9 WITH GUSTS WORSENING WITH PROB OF RAIN VIS
MODERATE TO POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: N 6/5 WITH GUSTS
BACK NW 5/6 WITH GUSTS PROB OF RAIN NXT SH VIS MODERATE OCNL POOR
W OF 50 - N OF 55S: SW 6 WITH GUSTS INCR 8 WITH GUSTS BY 5/1800 PROB OF RAIN
SNOW FALL VIS MODERATE TO POOR
E OF 50 - S OF 55S: SECTOR E 6/7 WITH GUSTS DECR BACK VRB 4 PROB OF HVY RAIN
NXT ISOL RAIN VIS MODERATE OCNL POOR
REST OF THE AREA: SE 5 WITH GUSTS VEER SW 6/8 WITH GUSTS PROB OF RAIN NXT RAIN
SNOW FALL VIS MODERATE TO POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SW 5 PROB OF ISOL RAIN SNOW FALL PROB OF
MIST VIS MODERATE OCNL GOOD
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