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WWAA02 SAWB 071200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 07, MAY 2025.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

498/2025 STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM N WITH GUST IN 60S-65S 80W-90W UNTIL 08/0600

499/2025 STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM NE WITH GUST IN 60S-63S 20W-40W FROM 08/0600

PART 2 GENERAL SYNOPSIS AT 09:00UTC

HIGH 1010HPA 60S 75W MOV NE INTSF

LOW 992HPA 62S 48W MOV E DPN

061400 UTC 1.SEA ICE LIMIT 6150S 02000W 6238S 02437W 6331S 02941W 6350S 03527W 6207S 03654W 6239S 04218W 6253S 04815W 6348S 05034W 6347S 05403W 6301S 05807W 6359S 06331W 6602S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5446S 03902W 40X32NM A76C 6103S 04829W 16X7NM A74A 6102S 05109W 30X18NM A77 6351S 05433W 27X4NM A23C 5554S 03454W 10X5NM 3.ICEBERGS SMALLER THAN 10NM A80A 6132S 05215W 9X7NM ICEBERG1 6117S 05103W 9X3NM ICEBERG2 5525S 03543W 2X1NM ICEBERG3 6055S 03913W 3X1NM ICEBERG4 5230S 03559W 7X1NM ICEBERG5 6158S 03819W 2X1NM ICEBERG6 5622S 03321W 3X1NM ICEBERG7 5609S 03543W 4X1NM ICEBERG8 5517S 03722W 2X1NM ICEBERG9 5406S 03802W 3X1NM ICEBERG10 5235S 03642W 6X2NM ICEBERG11 6059S 04903W 6X5NM ICEBERG12 6129S 04916W 3X1NM ICEBERG13 6210S 05144W 3X1NM ICEBERG14 6140S 04944W 2X1NM ICEBERG15 6217S 04318W 7X2NM ICEBERG16 6346S 05428W 6X2NM ICEBERG17 6431S 05540W 4X2NM ICEBERG18 6256S 05347W 5X1NM ICEBERG19 5233S 03624W 4X1NM ICEBERG20 5337S 04018W 2X1NM ICEBERG21 6133S 04927W 2X1NM ICEBERG22 6129S 04904W 3X1NM ICEBERG23 6406S 05427W 2X1NM 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 POSITION, TIME AND SIZE OF ICEBERGS OR STATIONARY RADA

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-05-8

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 6/5 DECR 5/4 BY 8/0600 PROB OF FOG AND MIST IN PATCHES LOW PROB OFISOL RAIN SNOW FALL VIS GOOD OCNL VERY POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SW 5/4 PROB OF FOG AND MIST IN PATCHES LOW PROB OFISOL RAIN SNOW FALL VIS GOOD OCNL VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: SW 6/5 DECR 5/4 BY 8/0600 PROB OF FOG AND MIST IN PATCHES LOW PROB OFISOL RAIN SNOW FALL VIS GOOD OCNL VERY POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: SW 5/4 PROB OF FOG AND MIST IN PATCHES LOW PROB OFISOL RAIN SNOW FALL VIS GOOD OCNL VERY POOR

GERLACHE STRAIT : SW 4/5 VIS GOOD

MARGARITA BAY : SECTOR N 3/4 VIS GOOD OCNL MODERATE

EREBUS Y TERROR GULF : SW 3 INCR 4/5 WITH GUSTS BY 8/0000 PROB OF FOG PATCHES STARTING EVENING VIS GOOD OCNL VERY POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 78 - N OF 65S: SECTOR N 5/4 WITH GUSTS INCR 7/8 WITH GUSTS BY 8/0000 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL WORSENING VIS MODERATE TO VERY POOR

NORTHER BELLINGSHAUSEN SEA E OF 78 - N OF 65S: W 4 VEER SECTOR N 6/7 WITH GUSTS BY 07/2100 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL STARTING EARLY MORNING VIS MODERATE TO POOR

NORTHER BELLINGSHAUSEN SEA W OF 78 - S OF 65S: SECTOR N 4/5 WITH GUSTS INCR 6/7 GUST WITH 8 INTENSITY BY 8/0600 PROB OF MIST PROB OFISOL SNOW FALL WORSENING VIS MODERATE TO VERY POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: W 3/4 VEER SECTOR N 5/6 WITH GUSTS BY 07/2100 PROB OF MIST TOWARDS NIGTH PROB OFISOL SNOW FALL WORSENING VIS MODERATE TO VERY POOR

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): W 4 VEER NE 5/6 WITH GUSTS BY 07/1800 AFTERWARDS 6/7 GUST WITH 8 INTENSITY BY 8/0600 PROB OF ISOL SNOW FALL WORSENING VIS MODERATE TO VERY POOR

NORTHERN WEDDELL SEA W OF 40 - N OF 65S: NW 5/4 WITH GUSTS VEER SECTOR S 4 BY 07/2100 AFTERWARDS 5/6 WITH GUSTS BY 8/0600 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO VERY POOR

NORTHERN WEDDELL SEA E OF 40 - N OF 65S: NW 5 VEER NE 7/8 WITH GUSTS BY 8/0600 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL WORSENING VIS VERY POOR TO POOR

NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR E 4 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL WORSENING VIS MODERATE TO VERY POOR

SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 3/4 PROB OF MIST VIS MODERATE OCNL GOOD

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