1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 15, JUNE 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
801/2026 STRONG BARIC GRADIENT MAR DE LA FLOTA COASTS EREBUS Y TERROR GULF MOV E DEEPENING PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN 63S-65S 59W-53W UNTIL 16/1800
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 955HPA 61S 40W MOV SE DPN
LOW 981HPA 72S 49W MOV E WKN
HIGH 955HPA 65S 90W MOV E INTSF
141400 UTC 1.SEA ICE LIMIT 5954S 02000W 5757S 02617W 5819S 03217W 5844S 03757W 5938S 04316W 5936S 04814W 6220S 05247W 6254S 05655W 6333S 06033W 6409S 06336W 6521S 06559W 6603S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5401S 03216W 16X7NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4907S 02557W 4X1NM ICEBERG2 6149S 05540W 2X1NM ICEBERG3 6043S 05211W 2X1NM 4.ICEBERGS AREA A6011S 02000W 4300S 02000W 4215S 02850W 5745S 02800W B5745S 02800W 4915S 02850W 5307S 03845W 5915S 04200W C5915S 04200W 5307S 03845W 6558S 06716W 6700S 06716W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-06-16
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 4/5 INCR SW 6/7 WITH GUSTS BY 15/2100 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR S 6/5 INCR SECTOR S 7 GUST WITH 8 INTENSITY BY 16/0000 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE EARLY MORNING VIS POOR TO MODERATE
MAR DE LA FLOTA COASTS W OF 60W: SW 4/5 INCR SW 6/7 WITH GUSTS BY 15/2100 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE
MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR E 6/5 INCR SECTOR E 7 GUST WITH 8 INTENSITY BY 16/0600 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE EARLY MORNING VIS POOR TO MODERATE
GERLACHE STRAIT : NE 3/4 VEER SECTOR E 4/3 BY 16/0300 PROB OF MIST VIS GOOD TO MODERATE
MARGARITA BAY : NE 3/4 VEER SECTOR E 4 BY 16/0300 VIS GOOD
EREBUS Y TERROR GULF : SW 9 WITH GUSTS DECR SW 8/6 WITH GUSTS BY 16/0300 PROB OF FOG AND MIST IN PATCHES BLIZZARD PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS VERY POOR TO POOR
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA N OF 64S: SECTOR S 4/5 VEER SW 5/6 BY 16/0000 PROB OF MIST PROB OFISOL SNOW FALL IMPR STARTING NOON VIS POOR TO MODERATE OCNL GOOD
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SW 4/5 INCR SW 5/6 BY 15/1800 PROB OF MIST PROB OFISOL SNOW FALL IMPR STARTING NOON VIS MODERATE TO GOOD
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SW 4/5 VEER SECTOR W 4/3 BY 16/0300 PROB OF FOG AND MIST IN PATCHES WORSENING TOWARDS NIGTH VIS MODERATE TO VERY POOR
NORTHERN WEDDELL SEA N OF 65S: SECTOR S 5/6 WITH GUSTS VEER SW 7 WITH GUSTS BY 16/0600 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE
NORTHERN WEDDELL SEA REST OF THE AREA: SE 3/4 VEER SECTOR S 4/5 BY 15/1800 PROB OF FOG AND MIST IN PATCHES WORSENING DURING THE NOON VIS VERY POOR TO MODERATE
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 4 VEER SE 4/5 BY 15/1800 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER TOWARDS NIGTH VIS POOR TO MODERATE=
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-06-15, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 249: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE
AREA (55S- 60S AND 60W- 67W)
WARNING 260: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR N
WITH GUST BETWEEN 50S-60S AND 20W-30W
WARNING 259: LOW 999HPA AT 38S 34W MOV SE DEEPENING EXPECTED 47S 16W BY 16/1200
PROVOKES WINDS FORCE 8 AROUND ITSELF WITH GUST BETWEEN 35S-40S AND 20W-40W
WARNING 249: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE
AREA (55S- 60S AND 60W- 67W)
WARNING 260: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR N
WITH GUST BETWEEN 50S-60S AND 20W-30W
WARNING 259: LOW 999HPA AT 38S 34W MOV SE DEEPENING EXPECTED 47S 16W BY 16/1200
PROVOKES WINDS FORCE 8 AROUND ITSELF WITH GUST BETWEEN 35S-40S AND 20W-40W
PART 2 GENERAL SYNOPSIS AT 09:00UTC
141400 UTC 1.SEA ICE LIMIT 5954S 02000W 5757S 02617W 5819S 03217W 5844S 03757W
5938S 04316W 5936S 04814W 6220S 05247W 6254S 05655W 6333S 06033W 6409S 06336W
6521S 06559W 6603S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5401S 03216W 16X7NM
3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4907S 02557W 4X1NM ICEBERG2 6149S 05540W
2X1NM ICEBERG3 6043S 05211W 2X1NM 4.ICEBERGS AREA A6011S 02000W 4300S 02000W
4215S 02850W 5745S 02800W B5745S 02800W 4915S 02850W 5307S 03845W 5915S 04200W
C5915S 04200W 5307S 03845W 6558S 06716W 6700S 06716W
LOW 999HPA 38S 34W MOV SE DPN EXP 47S 16W BY 16/1200
CFNT AT 59S 33W 51S 35W 42S 41W MOV E
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-06-16
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR W 4/5 FOG MIST DISSIPATING VIS MODERATE TO GOOD
OUTER RIO DE LA PLATA: SECTOR W 4/5 FOG MIST DISSIPATING VIS MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: SECTOR W 4/5 FOG MIST DISSIPATING VIS MODERATE TO
GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR W 5/6 WITH GUSTS VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR W 5/6 WITH GUSTS VIS GOOD.
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR W 5/6 WITH GUSTS VIS GOOD.
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR W 5/6 WITH GUSTS VIS GOOD.
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR W 8 WITH GUSTS PROB OF ISOL RAIN VIS
VERY POOR
FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 8 WITH GUSTS BACK SECTOR S 6/7 BY
16/0000 PROB OF ISOL RAIN VIS VERY POOR
ISLAS MALVINAS COASTS: SECTOR W 8 WITH GUSTS BACK SECTOR S 6/7 WITH GUSTS BY
16/0600 PROB OF RAIN SNOW FALL VIS VERY POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR N 4/5 BACK SECTOR W 8 WITH
GUSTS BY 15/1500 PROB OF SH RAIN VIS VERY POOR
REST OF THE AREA: SECTOR W 6/7 WITH GUSTS PROB OF ISOL RAIN VIS VERY POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W): NW 6/7 GUST WITH 8 INTENSITY PROB OF
SH RAIN VIS POOR OCNL VERY POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR W 6/7 WITH GUSTS PROB OF SH
RAIN VIS POOR OCNL VERY POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SECTOR N 8 WITH GUSTS BACK NW
6/7 WITH GUSTS BY 16/0300 PROB OF RAIN SNOW FALL VIS VERY POOR
REST OF THE AREA: SECTOR W 6/7 PROB OF SNOW FALL VIS POOR OCNL VERY POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR W 6/7 GUST WITH 8 INTENSITY BACK
SW GUST WITH 8 INTENSITY BY 15/1800 PROB OF RAIN SNOW FALL VIS VERY POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8 WITH GUSTS BACK SW 6/7 WITH GUSTS
PROB OF RAIN SNOW FALL VIS VERY POOR
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