####018004327####
WWAA02 SAWB 111200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 11, MAY 2025.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

515/2025 OCCLUDED FRONT AT 63S 70W 66S 80W 64S 70W MOV S PROVOKES WINDS FORCE 8 FROM SECTOR E WITH GUST IN 65S-70S 80W-90W UNTIL 11/1500

516/2025 STRONG BARIC GRADIENT ON MOV S WILL PROVOKE WINDS FORCE 9 FROM NE WITH GUST IN 60S-70S 60W-80W FROM 11/0300 UNTIL 12/0600

517/2025 STRONG BARIC GRADIENT ON 60S 70W 65S 75W WILL PROVOKE WINDS FORCE 9 FROM SECTOR N WITH GUST IN 60S-70S 65W-75W FROM 12/0300

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 965HPA BETWEEN 63S-79S MOV SW DPN EXTENDS OFNT AT 63S 70W 66S 80W 64S 70W MOV S EXTENDS WFNT AT 64S 70W 60S 60W

RIDGE 60S 45W 70S 52W 75S 50W WKN

AT INFORME DE HIELOS MARINOS Y TEMPANOS 111400 UTC 1.LIMITE DE HIELO MARINO 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.TEMPANOS MAYORES A 10MN A23A 5447S 03901W 40X32MN A76C 6057S 04828W 16X7MN A74A 6053S 05213W 30X18MN A77 6351S 05447W 27X4MN A23C 5544S 03425W 10X5MN 3.TEMPANOS MENORES A 10MN A80A 6124S 05228W 9X7MN TEMPANO1 6052S 05029W 9X3MN TEMPANO2 5525S 03543W 2X1MN TEMPANO3 6056S 03844W 3X1MN TEMPANO4 5218S 03535W 7X1MN TEMPANO5 6200S 03803W 2X1MN TEMPANO6 5515S 03333W 3X1MN TEMPANO7 5626S 03537W 4X1MN TEMPANO8 5529S 03725W 2X1MN TEMPANO9 5247S 03715W 6X2MN TEMPANO10 6048S 04858W 6X5MN TEMPANO11 6121S 04848W 3X1MN TEMPANO12 6140S 04901W 2X1MN TEMPANO13 6209S 04254W 7X2MN TEMPANO14 6326S 05413W 4X2MN TEMPANO15 5215S 03731W 4X1MN TEMPANO16 5337S 04018W 2X1MN TEMPANO17 6112S 04901W 2X1MN TEMPANO18 6118S 04856W 2X1MN TEMPANO19 5203S 03710W 3X1MN TEMPANO20 6322S 05410W 3X1MN TEMPANO21 6313S 04127W 3X1MN 4.AREA DE TEMPANOS A: 5235S 02000W 4800S 02000W 4900S 04300W 5900S 04300W B: 6330S 02000W 5200S 02000W 5500S 05000W 6500S 05000W C: 5515S 05000W 6500S 05000W 6830S 06716W 6030S 06716W

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

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 5/6 WITH GUSTS VEER N 9 BY 12/0000 PROB OF FOG MIST IMPR DURING THE NIGTH PROB OFMOD HVY RAIN SNOW FALL IMPR DURING THE EVENING VIS VERY POOR TO POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NE 4/5 BACK NW 4 BY 12/0000 PROB OF MIST FOG PATCHES PROB OF SNOW FALL IMPR DURING THE MORNING VIS VERY POOR OCNL POOR

MAR DE LA FLOTA COASTS W OF 60W: NE 8/9 WITH GUSTS BACK N 5/6 WITH GUSTS BY 11/1200 VEER N 8/9 WITH GUSTS BY 12/0600 PROB OF FOG MIST IMPR DURING THE NIGTH PROB OFMOD HVY RAIN SNOW FALL IMPR DURING THE EVENING VIS VERY POOR TO POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: NE 4/5 BACK NW BY 12/0600 PROB OF FOG PATCHES PROB OF SNOW FALL IMPR DURING THE MORNING VIS VERY POOR OCNL POOR

GERLACHE STRAIT : NE 8/9 WITH GUSTS BACK N 5/4 BY 11/2100 PROB OF ISOL SNOW FALL VIS GOOD OCNL VERY POOR

MARGARITA BAY : N 6/7 GUST WITH 8 INTENSITY INCR 8/6 WITH GUSTS BY 12/0900 PROB OF ISOL SNOW FALL VIS GOOD OCNL VERY POOR

EREBUS Y TERROR GULF : NE 4/5 BACK NW 6 WITH GUSTS BY 12/0900 PROB OF FOG PATCHES PROB OF SNOW FALL IMPR DURING THE MORNING VIS VERY POOR OCNL POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 80 - N OF 64S: NW 6/7 WITH GUSTS PROB OF FOG MIST PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS POOR OCNL VERY POOR

NORTHER BELLINGSHAUSEN SEA E OF 80 - N OF 64S: NE 6/7 WITH GUSTS PROB OF FOG MIST PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS POOR OCNL VERY POOR

NORTHER BELLINGSHAUSEN SEA W OF 80 - S OF 64S: NE 8/9 WITH GUSTS PROB OF FOG MIST PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS POOR OCNL VERY POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: NE 8/9 WITH GUSTS PROB OF FOG MIST PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS POOR OCNL VERY POOR

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): E 5/6 VEER SE 8 WITH GUSTS BY 12/0300 PROB OF FOG MIST SPELLS OF GOOD WEATHER PROB OFISOL SNOW FALL VIS MODERATE OCNL POOR

NORTHERN WEDDELL SEA W OF 40W: SW 3/4 PROB OF MIST VIS GOOD OCNL POOR

NORTHERN WEDDELL SEA REST OF THE AREA: SW 5/7 WITH GUSTS PROB OF FOG MIST VIS MODERATE OCNL POOR

SOUTHERN WEDDELL SEA (68-78S 20-60W): SW 6/5 WITH GUSTS DECR 4 BY 11/1800 VIS GOOD