####018004043####
WWAA02 SAWB 101200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 10, MAY 2025.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

512/2025 STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 9 FROM NE WITH GUST IN 60S-70S 60W-80W FROM 11/0000

511/2025 LOW 960HPA AT 60S 88W MOV SW PROVOKES WINDS FORCE 8 FROM SECTOR E WITH GUST IN 60S-66S 70W-90W UNTIL 11/0000

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 960HPA 60S 88W MOV SW EXTENDS WFNT AT 60S 88W 60S 72W MOV S

LOW 982HPA 70S 80W MOV SW WKN

RIDGE 60S 52W 65S 52W MOV E WKN

091400 UTC 1.SEA ICE LIMIT 6821S 02000W 6625S 06712W 6329S 05542W 6525S 06520W 6500S 06400W 6448S 06401W 6442S 06419W 6434S 06414W 6811S 06658W 6539S 06602W 6437S 06259W 6343S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5447S 03902W 40X32NM A76C 6100S 04825W 16X7NM A74A 6056S 05144W 30X18NM A77 6351S 05455W 27X4NM A23C 5544S 03425W 10X5NM 3.ICEBERGS SMALLER THAN 10NM A80A 6125S 05215W 9X7NM ICEBERG1 6109S 05017W 9X3NM ICEBERG2 5525S 03543W 2X1NM ICEBERG3 6056S 03844W 3X1NM ICEBERG4 5214S 03610W 7X1NM ICEBERG5 6200S 03803W 2X1NM ICEBERG6 5515S 03333W 3X1NM ICEBERG7 5626S 03537W 4X1NM ICEBERG8 5529S 03725W 2X1NM ICEBERG9 5232S 03709W 6X2NM ICEBERG10 6056S 04854W 6X5NM ICEBERG11 6129S 04840W 3X1NM ICEBERG12 6153S 05059W 3X1NM ICEBERG13 6144S 04920W 2X1NM ICEBERG14 6218S 04301W 7X2NM ICEBERG15 6326S 05413W 4X2NM ICEBERG16 5220S 03650W 4X1NM ICEBERG17 5337S 04018W 2X1NM ICEBERG18 6121S 04904W 2X1NM ICEBERG19 6127S 04856W 2X1NM ICEBERG20 5223S 03642W 3X1NM ICEBERG21 6322S 05410W 3X1NM ICEBERG22 6313S 04127W 3X1NM 4.ICEBERGS AREA A: 5200S 02000W 4800S 02000W 4900S 04300W 5900S 04300W B: 6300S 02000W 5200S 02000W 5500S 05000W 6500S 05000W C: 5500S 05000W 6500S 05000W 6830S 06716W 6030S 06716W

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-11

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 4 VEER NE 8 WITH GUSTS BY 10/1500 PROB OF FOG PROB OFISOL SNOW FALL WORSENING DURING THE EVENING VIS VERY POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NE 4/3 INCR 4/5 BY 11/0900 PROB OF FOG PROB OFISOL SNOW FALL WORSENING TOWARDS THE END OF THE PERIOD VIS VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: N 4 VEER NE 8 WITH GUSTS BY 10/2100 PROB OF FOG PROB OFISOL SNOW FALL WORSENING DURING THE EVENING VIS VERY POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: NE 4/5 PROB OF FOG VIS VERY POOR

GERLACHE STRAIT : NE 5/6 WITH GUSTS INCR 8 WITH GUSTS BY 11/0600 PROB OF PROB OFISOL SNOW FALL WORSENING DURING THE NIGTH VIS GOOD TO VERY POOR

MARGARITA BAY : NE 5/6 WITH GUSTS INCR 8 WITH GUSTS BY 11/1200 PROB OF FOG PROB OFISOL SNOW FALL WORSENING DURING THE EARLY MORNING VIS GOOD TO VERY POOR

EREBUS Y TERROR GULF : NE 4/5 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL VIS VERY POOR OCNL POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA N OF 65S: E 8 GUST WITH 9 INTENSITY VEER NW 5 WITH GUSTS BY 10/1800 PROB OF FOG PROB OFHVY RAIN VIS VERY POOR OCNL POOR

NORTHER BELLINGSHAUSEN SEA W OF 80 - S OF 67S: SECTOR E 4/5 INCR 6/7 GUST WITH 8 INTENSITY BY 10/2100 PROB OF FOG VIS POOR OCNL VERY POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR N 5/4 VEER NE 6/7 WITH GUSTS BY 10/2100 AFTERWARDS E 8/9 WITH GUSTS BY 11/0300 PROB OF FOG VIS POOR OCNL VERY POOR

SOUTHERN BELLINGSHAUSEN SEA W OF 80W: VRB 3 VEER E 5/6 WITH GUSTS BY 11/0900 PROB OF FOG PROB OFISOL SNOW FALL VIS VERY POOR

SOUTHERN BELLINGSHAUSEN SEA REST OF THE AREA: NE 8/7 WITH GUSTS BACK SECTOR N 5 BY 10/1800 VEER E 6/7 WITH GUSTS BY 11/0900 PROB OF FOG PROB OFISOL SNOW FALL VIS VERY POOR

NORTHERN WEDDELL SEA W OF 40W: S 6 WITH GUSTS VEER SW 4 BY 10/2100 PROB OF MIST VIS GOOD TO MODERATE OCNL POOR

NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR S 7/5 WITH GUSTS PROB OF MIST SPELLS OF GOOD WEATHER PROB OFISOL SNOW FALL IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE TO GOOD OCNL POOR

SOUTHERN WEDDELL SEA (68-78S 20-60W): SW 4/5 WITH GUSTS VIS GOOD=