1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 15, NOVEMBER 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1
NO WARNINGS
PART 2 GENERAL SYNOPSIS AT 09:00UTC
TROUGH 61S 89W 60S 79W 60S 73W MOV E NC
RIDGE 60S 65W 63S 68W 66S 71W MOV E NC
RIDGE 64S 58W 67S 58W 69S 57W MOV E NC
141400 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 5523S 03422W 28X25NM D33B 5503S 03846W 21X12NM D35 5950S 04310W 15X6 NM A83 5858S 04827W 12X7NM A85 5540S 04559W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5447S 03956W 9X6NM ICEBERG2 5105S 03748W 3X1NM ICEBERG3 5636S 04418W 5X3NM ICEBERG4 5506S 04133W 2X1NM ICEBERG5 5808S 04526W 6X2NM ICEBERG6 5937S 04211W 2X1NM ICEBERG7 6118S 06003W 4X1NM ICEBERG8 6145S 05355W 4X3NM ICEBERG9 5537S 03558W 2X1NM ICEBERG10 5454S 04450W 3X1NM ICEBERG11 5959S 04356W 6X2NM ICEBERG12 5946S 04057W 5X3NM ICEBERG13 6143S 05418W 5X3NM 4.ICEBERGS AREA A5442S 02000W 5000S 02000W 4621S 03500W 5752S 03500W B5752S 03500W 4621S 03500W 4954S 04500W 6040S 04500W C6040S 04500W 4954S 04500W 6057S 06716W 6651S 06716W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-16
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 3/4 VEER SECTOR N 4/5 BY 15/2100 AFTERWARDS NW 5/4 BY 16/0900 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING EVENING VIS GOOD TO MODERATE
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR S 3/4 BACK SECTOR W 5/4 BY 16/0000 AFTERWARDS SECTOR W 4/3 BY 16/0900 PROB OF MIST PROB OFISOL SNOW FALL IMPR DURING THE MORNING VIS MODERATE TO GOOD
MAR DE LA FLOTA COASTS W OF 60W: SECTOR W 3/4 VEER SECTOR N 4/5 BY 16/0000 AFTERWARDS NE 5/6 WITH GUSTS BY 16/0900 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING EVENING VIS GOOD TO MODERATE
MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR S 5/4 VEER SECTOR W 4/3 BY 16/0000 AFTERWARDS SECTOR S 4/3 BY 16/0900 PROB OF MIST PROB OFISOL SNOW FALL IMPR DURING THE MORNING VIS MODERATE TO GOOD
GERLACHE STRAIT : SW 3 VEER SECTOR N 4/5 BY 15/2100 AFTERWARDS NE 5/6 WITH GUSTS BY 16/0600 PROB OF MIST PROB OFSCT SNOW FALL WORSENING STARTING THE MIDDLE OF THE PERIOD VIS GOOD TO MODERATE
MARGARITA BAY : SE 3 VEER SECTOR N 3/4 BY 16/0000 AFTERWARDS NE 4/5 BY 16/0900 PROB OF SCT SNOW FALL WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE
EREBUS Y TERROR GULF : SW 5/4 DECR SECTOR S 3 BY 16/0000 AFTERWARDS NE 3/4 BY 16/0900 PROB OF ISOL SNOW FALL IMPR DURING THE MORNING PROB OF MIST WORSENING DURING THE EARLY MORNING VIS GOOD TO MODERATE
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 80W: NE 5/6 WITH GUSTS BACK SECTOR N 5/6 WITH GUSTS BY 16/0000 AFTERWARDS SECTOR W 6/7 WITH GUSTS BY 16/0900 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER STARTING THE MIDDLE OF THE PERIOD VIS MODERATE OCNL POOR
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: NE 6/5 WITH GUSTS BACK SECTOR N 5/4 BY 16/0300 AFTERWARDS SECTOR W 4/5 BY 16/0900 PROB OF INTERMITTENT MIST RAIN AND SNOW MIXTURE IMPR DURING THE EVENING PROB OFISOL RAIN SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL POOR
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR N 5/4 INCR NE 6/5 WITH GUSTS BY 15/2100 PROB OF MOD SNOW FALL WORSENING STARTING NOON VIS GOOD TO MODERATE OCNL POOR
NORTHERN WEDDELL SEA (60-68S 20-50W): SECTOR S 5/6 WITH GUSTS VEER SW 5/4 BY 16/0000 PROB OF MIST PROB OFSCT SNOW FALL IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR S 4/5 VEER SW 4/5 BY 16/0300 PROB OF ISOL SNOW FALL IMPR DURING THE MORNING VIS GOOD OCNL MODERATE=
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-11-15, 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 SW WITH GUST
BETWEEN 45S-55S AND 20W-45W
PART 2 GENERAL SYNOPSIS AT 09:00UTC
HIGH 1022HPA 35S 35W NC
LOW 970HPA 60S 30W MOV NE DPN EXTENDS CFNT AT 60S 30W 55S 35W 45S 40W MOV NE
141400 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 5523S 03422W 28X25NM
D33B 5503S 03846W 21X12NM D35 5950S 04310W 15X6 NM A83 5858S 04827W 12X7NM A85
5540S 04559W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5447S 03956W 9X6NM ICEBERG2 5105S 03748W 3X1NM ICEBERG3 5636S 04418W 5X3NM
ICEBERG4 5506S 04133W 2X1NM ICEBERG5 5808S 04526W 6X2NM ICEBERG6 5937S 04211W
2X1NM ICEBERG7 6118S 06003W 4X1NM ICEBERG8 6145S 05355W 4X3NM ICEBERG9 5537S
03558W 2X1NM ICEBERG10 5454S 04450W 3X1NM ICEBERG11 5959S 04356W 6X2NM ICEBERG12
5946S 04057W 5X3NM ICEBERG13 6143S 05418W 5X3NM 4.ICEBERGS AREA A5442S 02000W
5000S 02000W 4621S 03500W 5752S 03500W B5752S 03500W 4621S 03500W 4954S 04500W
6040S 04500W C6040S 04500W 4954S 04500W 6057S 06716W 6651S 06716W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-16
COASTAL AREAS:
INNER RIO DE LA PLATA: VRB 3 BACK NE 3 VIS GOOD
OUTER RIO DE LA PLATA: NE 4 VIS GOOD
URUGUAY SOUTH EAST COASTS: NE 4/5 VIS GOOD
MAR DEL PLATA COASTS(3617S - 3830S): NE 4/5 VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): NE 4/5 VIS GOOD
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR N 5 WITH GUSTS VIS GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 5/4 VIS GOOD
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR E 4 VEER SECTOR S 5 BY 16/0000 VIS
GOOD
FIN DEL MUNDO COASTS(54S - 55S): SECTOR N 4 BACK SECTOR E 4 BY 16/0000 VIS
GOOD
ISLAS MALVINAS COASTS: VRB 3 VEER SECTOR N 4 BY 16/0000 VIS GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: VRB 3 BACK SECTOR W 4/5 WITH GUSTS
BY 16/0000 VIS GOOD
REST OF THE AREA: SECTOR N 4 VIS GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR W 5/7 WITH GUSTS VIS
GOOD
REST OF THE AREA: SECTOR W 7/8 WITH GUSTS PROB OF PRECIPITATIONS VIS GOOD TO
MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 - S OF 45S: SW 8 WITH GUSTS
DECR SW 6 WITH GUSTS BY 16/0000 PROB OF PRECIPITATIONS STARTING NIGTH IMPR VIS
POOR TO MODERATE OCNL GOOD
REST OF THE AREA: SECTOR W 4 VIS GOOD
SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SW 8 WITH GUSTS PROB OF
PRECIPITATIONS VIS POOR
REST OF THE AREA: SW 7 GUST WITH 8 INTENSITY VIS POOR OCNL MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: SW 8 WITH GUSTS DECR
7 WITH GUSTS BY 16/0000 PROB OF PRECIPITATIONS STARTING NIGTH IMPR VIS POOR TO
MODERATE
REST OF THE AREA: SW 7/5 WITH GUSTS VIS GOOD
DRAKE AREA (55S- 60S AND 60W- 67W): NE 4/5 PROB OF ISOL PRECIPITATIONS VIS GOOD
TO MODERATE
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