WWAA02 SAWB 210000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

00:00 UTC 21, NOVEMBER 2024.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 STORM WARNING:

1094/2024 STRONG BARIC GRADIENT ON NORTHER BELLINGSHAUSEN SEA INTENSIFYING WILL PROVOKE WINDS FORCE 10 FROM SECTOR N GUST WITH 10 INTENSITY IN NORTHER BELLINGSHAUSEN SEA FROM 21/1200 UNTIL 21/2300

PART 2 GENERAL SYNOPSIS AT 21:00UTC

LOW 951HPA 65S 90W MOV SE WKN EXP 66S 87W BY 21/2300

STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MAR DE LA FLOTA COASTS GERLACHE STRAIT MARGARITA BAY EREBUS Y TERROR GULF NORTHER BELLINGSHAUSEN SEA NORTHERN WEDDELL SEA MOV SLWY INTSF

LOW 978HPA 67S 50W MOV E WKN

HIGH 989HPA 73S 58W NOT MOV

201400 UTC 1.SEA ICE LIMIT 5843S 02000W 5627S 02437W 5711S 03053W 5753S 03632W 5816S 04208W 5854S 04533W 5947S 05110W 6105S 05541W 6142S 05745W 6209S 06041W 6234S 06529W 6303S 06716W 2.ICEBERGS GREATER THAN 10MN A23A 5836S 04402W 40X32NM A76B 5504S 04156W 15X8NM D20A 5428S 03251W 13X4NM 3.ICEBERGS SMALLER THAN 10NM A76N 6143S 05419W 9X4NM ICEBERG1 5022S 04325W 4X1NM ICEBERG2 5652S 04059W 5X1NM ICEBERG3 5730S 03826W 5X2NM ICEBERG4 5518S 03600W 4X1NM ICEBERG5 5750S 02335W 4X1NM ICEBERG6 5212S 02036W 9X2NM ICEBERG7 5247S 03036W 4X1NM ICEBERG8 5858S 03938W 3X2NM ICEBERG9 5747S 04119W 3X2NM ICEBERG10 5426S 03922W 8X4NM ICEBERG11 5509S 03635W 8X4NM ICEBERG12 5304S 03554W 6X1NM ICEBERG13 6229S 05508W 2X1NM ICEBERG14 5428S 03236W 2X1NM 4.ICEBERGS AREA A: 4800S 02000W 6100S 02000W 6000S 03600W 4800S 03500W B: 4900S 05700W 6300S 05000W 6000S 03600W 4800S 03500W C: 5600S 05400W 6300S 05000W 6600S 06716W 6300S 06716W D: 5800S 06500W 5400S 05600W 5200S 06500W 5300S 06700W

PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2024-11-22

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR N 4/5 INCR 6/7 GUST WITH 9 INTENSITY BY 21/1200 PROB OF INTERMITTENT SNOW FALL PROB OF FOG MIST VIS MODERATE OCNL POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NW 4/5 WITH GUSTS INCR 5/6 BY 21/2100 BACK SECTOR W 4/5 BY 21/1200 PROB OF FOG MIST PROB OFINTERMITTENT SNOW FALL VIS MODERATE OCNL POOR

MAR DE LA FLOTA COASTS W OF 60W: NW 4/5 INCR 6/7 WITH GUSTS BY 21/1800 PROB OF INTERMITTENT SNOW FALL IMPR DURING THE NIGTH PROB OF SNOW FALL TOWARDS THE END OF THE PERIOD FOG MIST VIS MODERATE OCNL POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR W 6 WITH GUSTS DECR 4/5 WITH GUSTS BY 21/0900 INCR 5/6 GUST WITH 8 INTENSITY BY 21/2300 PROB OF FOG MIST PROB OF SNOW FALL DURING THE EARLY MORNING VIS MODERATE OCNL POOR

GERLACHE STRAIT : SECTOR N 4/5 INCR 6/7 GUST WITH 9 INTENSITY BY 21/1200 PROB OF FOG MIST PROB OF SNOW FALL DURING THE MIDDLE OF THE PERIOD VIS MODERATE OCNL POOR

MARGARITA BAY : SECTOR N 3/4 VEER 6/7 WITH GUSTS BY 21/1200 PROB OF FOG MIST SPELLS OF GOOD WEATHER PROB OFINTERMITTENT SNOW FALL DURING THE MIDDLE OF THE PERIOD VIS MODERATE OCNL POOR

EREBUS Y TERROR GULF : SECTOR N 6/5 GUST WITH 8 INTENSITY BACK SECTOR W 3/4 BY 21/0600 VEER VRB 2/3 BY 21/1200 PROB OF FOG MIST SPELLS OF GOOD WEATHER PROB OF SNOW FALL DURING THE EARLY MORNING VIS MODERATE OCNL POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 80W: SECTOR N 6/7 WITH GUSTS INCR 8 WITH GUSTS BY 21/1200 DECR 4/5 PROB OF INTERMITTENT SNOW FALL PROB OF FOG MIST IMPR STARTING EVENING VIS MODERATE OCNL POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR N 5/4 WITH GUSTS PROB OF FOG MIST SPELLS OF GOOD WEATHER PROB OF SNOW FALL VIS MODERATE OCNL POOR

SOUTHERN BELLINGSHAUSEN SEA W OF 80W: SECTOR N 4/5 VEER NE 6/7 WITH GUSTS BY 21/1200 DECR 4/5 BY 21/2100 PROB OF INTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER PROB OF FOG MIST VIS MODERATE OCNL POOR

SOUTHERN BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR E 3/4 VEER VRB 3/2 BY 21/1800 PROB OF INTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER PROB OF FOG MIST VIS MODERATE OCNL POOR

NORTHERN WEDDELL SEA (60-68S 20-50W): SECTOR N 6/5 WITH GUSTS DECR 5 WITH GUSTS BY 21/1200 PROB OF FOG MIST VIS POOR OCNL MODERATE

SOUTHERN WEDDELL SEA (68-78S 20-60W): VRB 3/4 PROB OF FOG MIST IMPR STARTING EVENING VIS POOR OCNL MODERATE TO GOOD=