1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-06-14, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 254: LOW 993HPA AT 40S 32W PROVOKES WINDS FORCE 8 FROM SECTOR N WITH
GUST BETWEEN 35S-45S AND 20W-30W
WARNING 252: LOW 951HPA AT 61S 23W PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST BETWEEN 55S-60S AND 20W-30W
WARNING 249: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN
SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE AREA
(55S- 60S AND 60W- 67W)
WARNING 257: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH
GUST IN FIN DEL MUNDO COASTS DRAKE AREA (55S- 60S AND 60W- 67W) FROM 15/0000
WARNING 256: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR N WITH
GUST BETWEEN 45S-60S 40W-50W
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
STRONG BARIC GRADIENT SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS
COASTS DRAKE AREA (55S- 60S AND 60W- 67W) MOV E WKN
CFNT AT 60S 47W 54S 49W 49S 62W MOV E
STRONG BARIC GRADIENT BETWEEN IN 45S-60S 40-50W MOV E
LOW 993HPA 40S 32W MOV SE NC EXTENDS CFNT AT 43S 28W 35S 28W 29S 32W MOV E
ASOCIATED WITH OFNT AT 43S 28W 43S 33W 38S 35W
LOW 1008HPA 35S 47W MOV SE DPN EXP 38S 40W BY 15/1200
HIGH 1029HPA 33S 63W MOV E NC EXP 30S 60W BY 15/1200 EXTENDS RIDGE AT 33S 63W
39S 57W 46S 43W MOV E
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-06-15
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR W 3 VEER NW BY 15/0000 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR W 4 VIS GOOD
URUGUAY SOUTH EAST COASTS: SW 5/4 WITH GUSTS VEER W 4 PROB OF SH IMPR VIS
MODERATE TO GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SW 4/3 VEER SECTOR W BY 14/2100 PROB OF
SH IMPR VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR W 5 WITH GUSTS PROB OF SH IMPR
VIS MODERATE TO GOOD
PENINSULA DE VALDES COASTS(41S - 45S): SW 5/4 WITH GUSTS VEER SECTOR W 4/5
WITH GUSTS BY 15/0000 VIS GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SW 6/5 WITH GUSTS VEER SECTOR W 5 WITH
GUSTS VIS MODERATE TO GOOD
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR W 8/7 WITH GUSTS PROB OF RAIN
STARTING EVENING VIS POOR OCNL MODERATE
FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 8 WITH GUSTS PROB OF RAIN AND SNOW
MIXTURE VIS POOR
ISLAS MALVINAS COASTS: SW 8 WITH GUSTS PROB OF SNOW FALL VIS POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 8/7 WITH GUSTS PROB OF HVY
RAIN STORMS VIS POOR
E OF 40W: SECTOR N 8/7 WITH GUSTS BACK SECTOR W 7 WITH GUSTS PROB OF HVY RAIN
STORMS NXT SH VIS POOR
REST OF THE AREA: SECTOR W 7 WITH GUSTS PROB OF SH VIS POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) NE OF THE REGION: SECTOR N 8/7 WITH
GUSTS BACK SECTOR W 6 WITH GUSTS PROB OF HVY SH RAIN IMPR VIS POOR TO MODERATE
NW OF THE REGION: SECTOR W 5/7 WITH GUSTS PROB OF RAIN VIS POOR
REST OF THE AREA: SECTOR W 5 WITH GUSTS VEER SECTOR N 7/8 WITH GUSTS PROB OF
RAIN AND SNOW MIXTURE VIS POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) SE OF THE REGION: SECTOR N 8 WITH
GUSTS BACK SECTOR W 7/6 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE VIS POOR
SW OF THE REGION: SECTOR W 7/8 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE VIS
POOR
REST OF THE AREA: SECTOR W 7/5 WITH GUSTS PROB OF SH RAIN VIS POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) SE OF THE REGION: SECTOR W 8/7 WITH
GUSTS VEER SECTOR N 7/8 WITH GUSTS PROB OF SNOW FALL VIS POOR
SW OF THE REGION: SECTOR N 7/8 WITH GUSTS DECR 6 PROB OF SNOW FALL VIS POOR
REST OF THE AREA: SECTOR W 6/7 WITH GUSTS VEER SECTOR N 7/8 WITH GUSTS PROB OF
SNOW FALL VIS POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR N 8 WITH GUSTS BACK
SECTOR W 7/8 WITH GUSTS PROB OF SNOW FALL VIS POOR
REST OF THE AREA: SECTOR W 7/8 WITH GUSTS PROB OF SNOW FALL VIS POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SW 8 WITH GUSTS VEER SECTOR W 7/8 WITH GUSTS
PROB OF SNOW FALL VIS POOR
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1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 14, JUNE 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
796/2026 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA MOV E DEEPENING PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN 60S-67S 80W-70W UNTIL 14/1200
797/2026 STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MAR DE LA FLOTA COASTS MOV E DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BACK SW IN 60S-64S 70W-60W FROM 14/2100
798/2026 STRONG BARIC GRADIENT MAR DE LA FLOTA COASTS EREBUS Y TERROR GULF MOV E DEEPENING WILL PROVOKE WINDS FORCE 8 WITH GUST BACK SW IN 62S-69S 60W-50W FROM 14/1200 UNTIL 15/0000
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 957HPA 67S 68W MOV E DPN
LOW 958HPA 62S 57W MOV SE DPN
HIGH 981HPA 70S 39W MOV E WKN
131400 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 5410S 03229W 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 2026-06-15
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 8 WITH GUSTS DECR SW 7/5 WITH GUSTS BY 14/1800 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 N 5/6 BACK SW 7/5 WITH GUSTS BY 14/0900 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE
MAR DE LA FLOTA COASTS W OF 60W: SW 8 WITH GUSTS DECR SW 7/5 WITH GUSTS BY 14/1800 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 W 5/6 BACK SE 7/5 WITH GUSTS BY 14/1200 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE
GERLACHE STRAIT : SECTOR E 7/8 WITH GUSTS BACK NE 5/4 BY 14/0900 PROB OF MIST PROB OFISOL SNOW FALL IMPR DURING THE EARLY MORNING VIS MODERATE TO GOOD
MARGARITA BAY : SECTOR E 7 GUST WITH 8 INTENSITY BACK NE 4/3 BY 14/0600 PROB OF MIST IMPR DURING THE EARLY MORNING VIS MODERATE TO GOOD
EREBUS Y TERROR GULF : SW 4/5 INCR SW 7/8 WITH GUSTS BY 14/0600 PROB OF FOG AND MIST IN PATCHES BLIZZARD PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS MODERATE TO VERY POOR
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA N OF 64 - E OF 80W: SW 7/8 GUST WITH 9 INTENSITY DECR SW 6/5 WITH GUSTS BY 14/1500 PROB OF MIST PROB OFSCT SH OF SNOW SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SW 6/5 WITH GUSTS VEER SECTOR W 5/4 BY 14/1200 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SW 4/5 BACK SECTOR S 4 BY 14/1200 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL IMPR STARTING NOON VIS VERY POOR TO MODERATE
NORTHERN WEDDELL SEA N OF 65S: SECTOR N 5/6 VEER NE 7 GUST WITH 8 INTENSITY BY 14/0900 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL WORSENING DURING THE EARLY MORNING VIS MODERATE TO VERY POOR
NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR E 3/4 VEER SE 4/5 BY 14/1200 PROB OF FOG AND MIST IN PATCHES WORSENING DURING THE MORNING VIS MODERATE TO VERY POOR
SOUTHERN WEDDELL SEA (68-78S 20-60W): NE 4/3 VEER SECTOR E 4 BY 14/1200 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE=