1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 14, NOVEMBER 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
1308/2026 LOW 966HPA NORTHER BELLINGSHAUSEN SEA MOV E DEEPENING PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN 60S-64S 80W-70W UNTIL 14/1500
1309/2026 LOW NORTHERN WEDDELL SEA MOV N WEAKENING PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN 60S-35S 50W-35W UNTIL 14/2100
PART 2 GENERAL SYNOPSIS AT 09:00UTC
RIDGE 61S 84W 63S 86W 65S 88W MOV E NC
TROUGH 60S 63W 61S 62W 63S 58W MOV NE NC
LOW 959HPA 63S 40W MOV E WKN
131400 UTC 1.SEA ICE LIMIT 5356S 02000W 5408S 02618W 5615S 03217W 5814S 03757W 5952S 04317W 6142S 04814W 6252S 05247W 6233S 05655W 6701S 06032W 6407S 06336W 6509S 06558W 6514S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5526S 03426W 28X25NM D33B 5514S 03935W 21X12NM D35 5947S 04323W 15X6 NM A83 5858S 04827W 12X7NM A85 5557S 04555W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5447S 03956W 9X6NM ICEBERG2 5057S 03815W 3X1NM ICEBERG3 5714S 04503W 5X3NM ICEBERG4 5506S 04133W 2X1NM ICEBERG5 5808S 04522W 6X2NM ICEBERG6 6004S 04217W 2X1NM ICEBERG7 6118S 06003W 4X1NM ICEBERG8 6145S 05355W 4X3NM ICEBERG9 5537S 03558W 2X1NM ICEBERG10 5454S 04450W 3X1NM ICEBERG11 5959S 04356W 6X2NM ICEBERG12 5947S 04108W 5X3NM ICEBERG13 6144S 05406W 5X3NM 4.ICEBERGS AREA A5442S 02000W 4900S 02000W 4621S 03500W 5752S 03500W B5752S 03500W 4621S 03500W 4954S 04500W 6040S 04500W C6040S 04500W 4954S 04500W 6057S 06716W 6751S 06716W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-15
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 6/5 WITH GUSTS VEER SECTOR W 4/5 BY 15/0300 AFTERWARDS SECTOR N 3/4 BY 15/0900 PROB OF FOG AND MIST IN PATCHES PROB OFSCT SNOW FALL IMPR STARTING EVENING VIS POOR TO GOOD
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SW 6/7 WITH GUSTS BACK SECTOR S 6/5 WITH GUSTS BY 15/0000 AFTERWARDS SECTOR S 4/5 BY 15/0900 PROB OF FOG AND MIST IN PATCHES PROB OFSCT RAIN AND SNOW MIXTURE IMPR TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE
MAR DE LA FLOTA COASTS W OF 60W: SECTOR S 5/6 WITH GUSTS VEER SW 7/6 WITH GUSTS BY 14/2100 AFTERWARDS SW 4/3 BY 15/0900 PROB OF MIST PROB OFSCT SNOW FALL IMPR STARTING NOON VIS MODERATE TO GOOD
MAR DE LA FLOTA COASTS REST OF THE AREA: SW 6/7 WITH GUSTS BACK SECTOR S 7/6 WITH GUSTS BY 14/2100 AFTERWARDS SECTOR S 5/4 BY 15/0900 PROB OF FOG AND MIST IN PATCHES PROB OFSCT SNOW FALL IMPR STARTING EARLY MORNING VIS POOR TO MODERATE
GERLACHE STRAIT : SW 5/6 WITH GUSTS DECR SW 5/4 BY 15/0000 AFTERWARDS SECTOR W 3/4 BY 15/0900 PROB OF MIST PROB OFISOL SNOW FALL IMPR DURING THE MORNING VIS MODERATE TO GOOD
MARGARITA BAY : SW 5/4 DECR SECTOR S 3/4 BY 15/0300 PROB OF ISOL SNOW FALL IMPR DURING THE MORNING VIS MODERATE TO GOOD
EREBUS Y TERROR GULF : SECTOR S 7/6 WITH GUSTS DECR SECTOR S 5/4 BY 15/0300 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL IMPR GRADUALLY STARTING THE MIDDLE OF THE PERIOD VIS POOR TO MODERATE OCNL GOOD
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 80W: SECTOR W 3/4 VEER SECTOR N 5/4 BY 14/2100 AFTERWARDS NE 5/6 WITH GUSTS BY 15/0600 PROB OF INTERMITTENT FOG AND MIST IN PATCHES WORSENING STARTING THE MIDDLE OF THE PERIOD VIS GOOD TO MODERATE
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SW 8/7 WITH GUSTS DECR SECTOR W 5/4 BY 15/0000 AFTERWARDS NE 5/4 BY 15/0900 PROB OF ISOL MIST RAIN AND SNOW MIXTURE IMPR DURING THE MORNING PROB OFSCT RAIN WORSENING TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SW 5/6 WITH GUSTS VEER SECTOR N 4/4 BY 15/0000 PROB OF ISOL SNOW FALL IMPR DURING THE MORNING VIS MODERATE TO GOOD
NORTHERN WEDDELL SEA N OF 64S: SECTOR W 8/7 WITH GUSTS BACK SECTOR S 6/7 WITH GUSTS BY 15/0000 AFTERWARDS SECTOR S 5/4 BY 15/0900 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE IMPR GRADUALLY TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD
NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR E 6/5 WITH GUSTS VEER SECTOR S 5/4 BY 15/0300 PROB OF SCT SNOW FALL IMPR STARTING NOON VIS MODERATE TO GOOD
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR S 3/4 INCR SECTOR S 4/5 BY 15/0300 VIS GOOD=
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-11-14, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 480: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN SOUTH EAST AREA (50S- 60S AND 20W- 40W)
WARNING 479: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN SOUTH WEST AREA (50S- 60S AND 40W- 60W)
WARNING 476: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN DRAKE AREA (55S- 60S AND 60W- 67W) UNTIL 15/0000
PART 2 GENERAL SYNOPSIS AT 09:00UTC
HIGH 1030HPA 40S 40W MOV NE NC EXP 37S 33W BY 15/1200
STRONG BARIC GRADIENT 50S 60W 20S 67W MOV E NC
131400 UTC 1.SEA ICE LIMIT 5356S 02000W 5408S 02618W 5615S 03217W 5814S 03757W
5952S 04317W 6142S 04814W 6252S 05247W 6233S 05655W 6701S 06032W 6407S 06336W
6509S 06558W 6514S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5526S 03426W 28X25NM
D33B 5514S 03935W 21X12NM D35 5947S 04323W 15X6 NM A83 5858S 04827W 12X7NM A85
5557S 04555W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5447S 03956W 9X6NM ICEBERG2 5057S 03815W 3X1NM ICEBERG3 5714S 04503W 5X3NM
ICEBERG4 5506S 04133W 2X1NM ICEBERG5 5808S 04522W 6X2NM ICEBERG6 6004S 04217W
2X1NM ICEBERG7 6118S 06003W 4X1NM ICEBERG8 6145S 05355W 4X3NM ICEBERG9 5537S
03558W 2X1NM ICEBERG10 5454S 04450W 3X1NM ICEBERG11 5959S 04356W 6X2NM ICEBERG12
5947S 04108W 5X3NM ICEBERG13 6144S 05406W 5X3NM 4.ICEBERGS AREA A5442S 02000W
4900S 02000W 4621S 03500W 5752S 03500W B5752S 03500W 4621S 03500W 4954S 04500W
6040S 04500W C6040S 04500W 4954S 04500W 6057S 06716W 6751S 06716W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-15
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR S 3 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR S 4 BACK SECTOR E 4 BY 15/0000 PROB OF ISOL RAIN
DURING THE MORNING VIS MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: NE 5 PROB OF PRECIPITATIONS STARTING NIGTH IMPR VIS
MODERATE TO GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR S 4/3 BACK SECTOR E 4 BY 15/0000
PROB OF PRECIPITATIONS STARTING NOON IMPR VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR S 4 BACK SECTOR N 3 BY 15/0600
VIS GOOD
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR E 4 BACK SECTOR N 4/5 WITH GUSTS
BY 15/0000 VIS GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): VRB 3 BACK SECTOR N 4/5 WITH GUSTS BY
14/1800 VIS GOOD
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR W 4 VEER SECTOR N 4 VIS GOOD
FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 6/4 WITH GUSTS VIS GOOD
ISLAS MALVINAS COASTS: SECTOR W 4 VIS GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR E 4 VEER 3 BY 15/0000 PROB
OF ISOL MIST STARTING EARLY MORNING VIS GOOD OCNL MODERATE
REST OF THE AREA: NE 5 WITH GUSTS DECR 4 BY 15/0000 PROB OF ISOL PRECIPITATIONS
STARTING EARLY MORNING IMPR VIS MODERATE TO GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W): SECTOR W 6 WITH GUSTS PROB OF ISOL
PRECIPITATIONS VIS GOOD TO MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45S: SECTOR N 4 DECR 3 BY 15/0000
PROB OF ISOL PRECIPITATIONS STARTING NIGTH IMPR VIS GOOD OCNL MODERATE
REST OF THE AREA: SECTOR W 6 WITH GUSTS PROB OF ISOL PRECIPITATIONS STARTING
EARLY MORNING VIS GOOD TO MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 8 WITH GUSTS PROB OF ISOL
PRECIPITATIONS VIS POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR W 8 WITH GUSTS PROB OF ISOL
PRECIPITATIONS VIS POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8 WITH GUSTS DECR 4 BY 15/0000 PROB
OF ISOL PRECIPITATIONS STARTING NIGTH IMPR VIS POOR TO MODERATE OCNL GOOD
-----------------------------------------------------------------
NNNN=