WWAA02 SAWB 061200

1:31:06:01:00

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WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 06, JULY 2025.

NATIONAL WEATHER SERVICE (NWS)

SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS

PART 1 STORM WARNING:

691/2025 STRONG BARIC GRADIENT ON MOV SE PROVOKES WINDS FORCE 10 WITH GUST IN 60S-70S 30W-90W

GALE WARNING:

690/2025 LOW 970HPA AT 67S 37W MOV NE PROVOKES WINDS FORCE 9 FROM SW WITH GUST IN 60S-70S 30W-50W FROM 07/0900

692/2025 STRONG BARIC GRADIENT ON MOV SE WILL PROVOKE WINDS FORCE 8 FROM NE WITH GUST IN 60S-65S 80W-90W FROM 07/0900

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 970HPA 67S 37W MOV NE WKN

RIDGE 60S 65W 70S 55W MOV E

CFNT AT 70S 75W 60S 90W WKN

AT 1.SEA ICE LIMIT 6043S 02000W 6011S 04012W 5905S 03539W 5857S 02037W 6530S 06550W 5851S 02357W 6145S 05800W 6410S 06110W 6337S 06004W 6137S 05409W 6047S 04555W 6407S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5608S 03402W 40X32NM A76C 6036S 04850W 16X6NM A74A 5942S 05004W 27X17NM A77 6250S 05908W 27X4NM 3.ICEBERGS SMALLER THAN 10NM A80A 6143S 05422W 8X4NM ICEBERG1 5210S 03159W 3X1NM ICEBERG2 5210S 03159W 4X1NM ICEBERG3 5111S 03108W 2X1NM ICEBERG4 5244S 03735W 2X1NM ICEBERG5 5150S 03603W 3X1NM ICEBERG6 5247S 03311W 3X1NM ICEBERG7 5317S 03339W 4X3NM ICEBERG8 5324S 03342W 6X3NM ICEBERG9 6128S 05636W 4X1NM ICEBERG10 5558S 03513W 2X1NM ICEBERG11 5229S 03148W 3X1NM ICEBERG12 6151S 05357W 9X2NM ICEBERG13 6040S 04651W 5X3NM ICEBERG14 5317S 03345W 2X1NM ICEBERG15 6012S 04532W 5X2NM 4.ICEBERGS AREA A: 5800S 02000W 4700S 02000W 4900S 03500W 5900S 03500W B: 5900S 03500W 4900S 03500W 5000S 05000W 6000S 05000W C: 6000S 05000W 5000S 05000W 5859S 06716W 6657S 06716W

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-07-7

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 5/4 WITH GUSTS PROB OF FOG MIST PROB OFISOL SNOW FALL STARTING NIGTH VIS POOR OCNL VERY POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SW 6 WITH GUSTS VEER NW 4 WITH GUSTS BY 06/2100 PROB OF MIST DURING THE NIGTH WORSENING VIS GOOD VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: NW 5/4 WITH GUSTS PROB OF FOG MIST PROB OFISOL SNOW FALL STARTING NIGTH VIS POOR OCNL VERY POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: SW 6 WITH GUSTS VEER NW 6/7 GUST WITH 8 INTENSITY BY 06/2100 PROB OF MIST DURING THE NIGTH WORSENING VIS GOOD VERY POOR

GERLACHE STRAIT : 5/6 WITH GUSTS PROB OF MIST PROB OF SNOW FALL STARTING EVENING VIS MODERATE VERY POOR

MARGARITA BAY : NE 10 WITH GUSTS DECR 4 BY 7/0300 PROB OF FOG MIST PROB OFHVY SNOW FALL DURING THE NIGTH IMPR VIS VERY POOR MODERATE

EREBUS Y TERROR GULF : NW 5/6 WITH GUSTS PROB OF FOG PATCHES TOWARDS THE END OF THE PERIOD VIS GOOD OCNL POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 80 - N OF 65S: NW 8/9 WITH GUSTS DECR 5/6 BY 06/1800 VEER NE 8 WITH GUSTS BY 7/0900 PROB OF FOG PROB OFISOL SNOW FALL TOWARDS THE END OF THE PERIOD WORSENING VIS POOR VERY POOR

NORTHER BELLINGSHAUSEN SEA E OF 80 - N OF 65S: NW 7/8 WITH GUSTS DECR 5/6 WITH GUSTS BY 06/2100 PROB OF FOG PROB OF ISOL SNOW FALL VIS POOR

NORTHER BELLINGSHAUSEN SEA W OF 80 - S OF 65S: SECTOR W 4 VEER N BY 7/0000 PROB OF FOG PROB OF ISOL SNOW FALL VIS VERY POOR OCNL POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: NW 8/6 WITH GUSTS BACK VRB 3 BY 7/0000 PROB OF FOG PROB OFISOL SNOW FALL VIS VERY POOR OCNL POOR

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR S 4 VEER W BY 06/2100 PROB OF FOG MIST PROB OFISOL SNOW FALL DURING THE MORNING IMPR VIS MODERATE

NORTHERN WEDDELL SEA W OF 30W: SECTOR N 5 VEER SW 7 GUST WITH 8 INTENSITY BY 06/1800 PROB OF ISOL SNOW FALL DURING THE EARLY MORNING IMPR VIS VERY POOR MODERATE

NORTHERN WEDDELL SEA REST OF THE AREA: SW 8/9 WITH GUSTS VEER NW 6/8 WITH GUSTS BY 7/0900 PROB OF ISOL SNOW FALL TOWARDS THE END OF THE PERIOD IMPR VIS VERY POOR MODERATE

SOUTHERN WEDDELL SEA (68-78S 20-60W): S 4 VEER NW 7/8 WITH GUSTS BY 7/0600 VIS GOOD MODERATE =