WWAA02 SAWB 021200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 02, JULY 2025.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

671/2025 STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 GUST WITH 9 INTENSITY IN 64S-73S 90W-70W UNTIL 03/0300

672/2025 STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 9 IN MARGARITA BAY FROM 03/0600

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 987HPA 63S 45W MOV NE EXTENDS CFNT AT 63S 45W 60S 35W ASOCIATED WITH WFNT AT 63S 55W 61S 45W

HIGH 1003HPA 62S 25W MOV NE INTSF EXTENDS RIDGE AT 60S 25W 70S 30W

CFNT AT 65S 90W 73S 80W MOV E

011400 UTC 1.SEA ICE LIMIT 6627S 02000W 6012S 02325W 5813S 02603W 5902S 03142W 5847S 03552W 5855 03929W 5948S 04413W 6017S 04942W 6057S 05405W 6203S 05854W 6348S 06231W 6608S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5626S 03344W 40X32NM A76C 6040S 04858W 16X7NM A74A 5951S 05006W 30X18NM A77 6253S 05859W 27X4NM 3.ICEBERGS SMALLER THAN 10NM A80A 6132S 05351W 8X4NM ICEBERG1 5232S 03151W 3X1NM ICEBERG2 5613S 03501W 4X1NM ICEBERG3 5111S 03223W 2X1NM ICEBERG4 5218S 03700W 2X1NM ICEBERG5 5153S 03638W 3X1NM ICEBERG6 5257S 03408W 3X1NM ICEBERG7 5638S 03329W 5X3NM ICEBERG8 5342S 03341W 4X3NM ICEBERG9 5339S 03358W 6X3NM ICEBERG10 6227S 05812W 4X1NM ICEBERG11 5539S 03539W 3X1NM ICEBERG12 5256S 03216W 3X1NM ICEBERG13 5610S 03320W 2X1NM ICEBERG14 5627S 03320W 2X1NM ICEBERG15 6137S 05401W 9X2NM ICEBERG16 6045S 04711W 5X3NM ICEBERG17 5339S 03348W 3X1NM 4.ICEBERGS AREA A: 6000S 02000W 4900S 02000W 4900S 03500W 5900S 03520W B: 5900S 03520W 5000S 03500W 5000S 04800W 6020S 04800W C: 6020S 04800W 5700S 04800W 5800S 05600W 6137S 05520W D: 6137S 05520W 5800S 05600W 6100S 06716W 6630S 06716W

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

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 4 VEER NW WITH GUSTS BY 02/0900 PROB OF FOG MIST PROB OFISOL RAIN SNOW FALL IMPR DURING THE MORNING VIS POOR OCNL VERY POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR W 5/4 WITH GUSTS PROB OF FOG MIST PROB OFMOD ISOL RAIN SNOW FALL IMPR DURING THE EARLY MORNING VIS POOR OCNL VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: SW 4 VEER NW WITH GUSTS BY 02/0900 PROB OF FOG MIST PROB OFISOL RAIN SNOW FALL IMPR DURING THE MORNING VIS POOR OCNL VERY POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR W 5/4 WITH GUSTS PROB OF FOG MIST PROB OFMOD ISOL RAIN SNOW FALL IMPR DURING THE EARLY MORNING VIS POOR OCNL VERY POOR

GERLACHE STRAIT : SW 4/5 PROB OF FOG MIST SPELLS OF GOOD WEATHER PROB OF RAIN SNOW FALL TOWARDS THE END OF THE PERIOD VIS GOOD OCNL VERY POOR

MARGARITA BAY : NW 4/5 INCR 8 BY 02/0600 PROB OF FOG MIST PROB OFHVY SNOW FALL STARTING EARLY MORNING VIS VERY POOR TO POOR

EREBUS Y TERROR GULF : NW 5/4 PROB OF FOG MIST STARTING NIGTH PROB OFISOL SNOW FALL IMPR VIS MODERATE OCNL VERY POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 85 - N OF 65S: NW 6/7 GUST WITH 8 INTENSITY BY 02/1200 PROB OF FOG MIST PROB OFMOD SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE OCNL VERY POOR

NORTHER BELLINGSHAUSEN SEA E OF 80 - N OF 64S: SW 4 VEER NW 5/6 WITH GUSTS BY 02/1800 PROB OF FOG MIST PROB OFMOD SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE OCNL VERY POOR

NORTHER BELLINGSHAUSEN SEA W OF 80 - S OF 64S: NW 8/7 GUST WITH 8 INTENSITY BACK W 5/6 BY 02/2100 PROB OF MIST PROB OFHVY SNOW FALL IMPR DURING THE EVENING VIS VERY POOR TO MODERATE

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: NW 5/6 WITH GUSTS INCR 8 BY 02/1800 DECR 5 BY 02/2100 PROB OF MIST PROB OFHVY SNOW FALL IMPR TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): NW 6/7 GUST WITH 8 INTENSITY DECR 5/4 BY 02/2100 PROB OF FOG MIST PROB OFHVY SNOW FALL IMPR TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE

NORTHERN WEDDELL SEA W OF 40 - N OF 63S: NW 5 VEER SECTOR W BY 02/1500 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE OCNL VERY POOR

NORTHERN WEDDELL SEA W OF 40 - S OF 63S: NE 4/5 VIS GOOD

NORTHERN WEDDELL SEA REST OF THE AREA: VRB 4/3 BACK SECTOR N 4 BY 02/1200 VIS GOOD

SOUTHERN WEDDELL SEA (68-78S 20-60W): NW 4 VIS GOOD=