WWAA02 SAWB 071200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 07, NOVEMBER 2025.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

1304/2025 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA SOUTHERN BELLINGSHAUSEN SEA MOV E WEAKENING PROVOKES WINDS FORCE 8 FROM SECTOR W BY 8/0000 IN 60S-70S 70W-90W

1305/2025 STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MAR DE LA FLOTA COASTS MOV E DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR W IN 60S-65S 60W-70W

1306/2025 STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MOV E DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR W IN 60S-62S 60W-70W

1307/2025 STRONG BARIC GRADIENT MAR DE LA FLOTA COASTS MOV E DEEPENING WILL PROVOKE WINDS FORCE 8 FROM SECTOR W BY 07/2100 IN 62S-64S 50W-60W

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 986HPA 62S 45W MOV E DPN

LOW 983HPA 67S 50W MOV E WKN

LOW 976HPA 70S 65W EXTENDS CFNT AT 70S 65W 65S 60W 60S 65W

061400 UTC 1.SEA ICE LIMIT 5720S 02000W 5739S 02132W 5718S 02627W 5821S 03551W 5959S 04131W 6034S 04637W 6033S 05009W 6208S 05539W 6320S 05921W 6343S 06157W 6420S 06410W 6604S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5246S 04008W 32X24NM A74A 5322S 03023W 27X17NM A77 5552S 04123W 27X4NM A76C 6038S 04109W 16X7NM B15AB 5920S 04646W 11X4NM A23G 5149S 03837W 11X3NM A23I 4944S 03922W 19X8NM 3.ICEBERGS SMALLER THAN 10NM A23J 5153S 03853W 8X2NM ICEBERG1 4934S 03454W 7X1NM ICEBERG2 5127S 03727W 3X1NM ICEBERG3 5450S 04347W 9X2NM ICEBERG4 5418S 04019W 3X1NM ICEBERG5 5246S 03633W 3X1NM ICEBERG6 5110S 03749W 3X2NM ICEBERG7 5041S 03222W 3X1NM ICEBERG8 5217S 03857W 7X3NM ICEBERG9 5333S 03857W 2X1NM ICEBERG10 5223S 04033W 2X2NM ICEBERG11 5219S 03726W 3X1NM ICEBERG12 5055S 02622W 4X2NM ICEBERG13 5232S 03652W 2X1NM ICEBERG14 5201S 03812W 4X1NM ICEBERG15 4937S 03623W 3X1NM ICEBERG16 6054S 04543W 3X2NM ICEBERG17 5141S 03529W 2X1NM ICEBERG18 5056S 03819W 6X2NM ICEBERG19 5141S 03834W 3X3NM ICEBERG20 5232S 03801W 7X6NM ICEBERG21 5205S 03840W 3X3NM ICEBERG22 5147S 03848W 2X1NM ICEBERG23 5135S 03936W 4X2NM ICEBERG24 5051S 02649W 3X1NM ICEBERG25 5233S 03806W 3X1NM ICEBERG26 5203S 03827W 3X1NM ICEBERG27 5256S 03943W 4X1NM ICEBERG28 5259S 03948W 2X1NM 4.ICEBERGS AREA A 5700S 02000W 4300S 02000W 4500S 02800W 5800S 02900W B 5800S 02900W 4500S 02800W 4900S 04800W 6000S 04800W C 6000S 04800W 4930S 04800W 6500S 06716W 6700S 06716W

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-11-8

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR W 8 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL IMPR TOWARDS EVENING VIS VERY POOR TO POOR OCNL MODERATE

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR W 8 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: SECTOR W 8 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL IMPR TOWARDS EVENING VIS VERY POOR TO POOR OCNL MODERATE

MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR W 4/5 INCR 8 BY 07/2100 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

GERLACHE STRAIT : SECTOR W 3/4 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

MARGARITA BAY : SECTOR N 3/4 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

EREBUS Y TERROR GULF : SECTOR N 3/4 BACK SECTOR S BY 8/0000 PROB OF ISOL SNOW FALL MIST FOG PATCHES WORSENING TOWARDS NIGTH VIS MODERATE TO POOR OCNL VERY POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA (60-66S 70-90W): SECTOR W 8 DECR 5 BY 8/0000 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS VERY POOR TO POOR OCNL MODERATE

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR W 8 DECR 5 BY 8/0000 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS VERY POOR TO POOR OCNL MODERATE

NORTHERN WEDDELL SEA (60-68S 20-50W): NW 3/4 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

SOUTHERN WEDDELL SEA (68-78S 20-60W): NE 3/4 MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR=