1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-06-14, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 255: LOW 1000HPA AT 36S 38W MOV SE DEEPENING WILL PROVOKE WINDS FORCE 9
FROM SECTOR N WITH GUST BETWEEN 40S-45S 20W-30W FROM 14/0900
WARNING 254: LOW 1000HPA AT 36S 38W MOV SE DEEPENING WILL PROVOKE WINDS FORCE 9
FROM SECTOR N WITH GUST IN NORTH AREA (35S- 40S AND 20W- 55W) EASTHERN OF 35
FROM 14/0600
WARNING 252: LOW 958HPA AT 59S 32W MOV E NOT CHANGE PROVOKES WINDS FORCE 9 FROM
NW WITH GUST IN SOUTH EAST AREA (50S- 60S AND 20W- 40W)
WARNING 249: COLD FRONT AT 52S 70W 55S 63W 60S 60W MOV E PROVOKES WINDS FORCE 9
FROM SECTOR W WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS
MALVINAS COASTS DRAKE AREA (55S- 60S AND 60W- 67W)
PART 2 GENERAL SYNOPSIS AT 21:00UTC
CFNT AT 52S 70W 55S 63W 60S 60W MOV E
STRONG BARIC GRADIENT DRAKE AREA (55S- 60S AND 60W- 67W) ISLAS MALVINAS COASTS
FIN DEL MUNDO COASTS SOUTH PATAGONIA COASTS MOV NE
LOW 958HPA 59S 32W MOV E NC EXTENDS CFNT AT 43S 50W 50S 40W 58S 30W MOV E
ASOCIATED WITH OFNT AT 58S 30W 61S 34W 56S 37W
STRONG BARIC GRADIENT BETWEEN IN 45S-60S 20-40W MOV E
LOW 1000HPA 36S 38W MOV SE DPN EXTENDS CFNT AT 24S 40W 30S 35W 37S 33W ASOCIATED
WITH OFNT AT 37S 33W 39S 40W 30S 41W
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 00:00 UTC VALID UNTIL 00:00 UTC 2026-06-15
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR S 5/6 WITH GUSTS VEER W 4/3 DRIZZLE RAIN IMPR
STARTING EARLY MORNING VIS MODERATE TO GOOD
OUTER RIO DE LA PLATA: S 6 WITH GUSTS DECR 4 VEER W 3 PROB OF DRIZZLE RAIN IMPR
STARTING EARLY MORNING VIS MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: S 6/5 WITH GUSTS VEER SW 4 DRIZZLE RAIN IMPR STARTING
EARLY MORNING VIS MODERATE TO GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SW 5 WITH GUSTS VEER W 5 WITH GUSTS
DRIZZLE RAIN IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SW 5 WITH GUSTS VEER W 5 WITH GUSTS
PROB OF ISOL SH IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
PENINSULA DE VALDES COASTS(41S - 45S): SW 5 WITH GUSTS VEER W 5 WITH GUSTS
BACK SW 5/4 WITH GUSTS LOW PROB OF ISOL SH IMPR STARTING EARLY MORNING VIS GOOD
OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45S - 48S): W 6 WITH GUSTS BACK SW 6/5 WITH GUSTS
VIS GOOD OCNL MODERATE
SOUTH PATAGONIA COASTS(48S - 54S) N OF 50S: W 8 WITH GUSTS BACK SW 9/6 WITH
GUSTS LOW PROB OF ISOL RAIN VIS MODERATE OCNL POOR
SOUTH PATAGONIA COASTS(48S - 54S) REST OF THE AREA: W 9 WITH GUSTS BACK SW 9/8
WITH GUSTS PROB OF ISOL RAIN VIS POOR OCNL MODERATE
FIN DEL MUNDO COASTS(54S - 55S): W 8 WITH GUSTS BACK SW 8/6 WITH GUSTS PROB OF
RAIN VIS POOR OCNL MODERATE
ISLAS MALVINAS COASTS: W 8 WITH GUSTS BACK SW 8/7 WITH GUSTS PROB OF ISOL RAIN
VIS POOR TO MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 35W: N 6 WITH GUSTS INCR 9 WITH GUSTS
AFTERWARDS SW 5 PROB OF SH RAIN VIS MODERATE OCNL POOR
W OF 45W: SW 5/6 WITH GUSTS PROB OF SH RAIN VIS MODERATE OCNL POOR
REST OF THE AREA: VRB 6 WITH GUSTS BACK SW 5/4 BACK VRB 5/6 WITH GUSTS PROB OF
RAIN STORMS SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: N 6/9 WITH GUSTS
BACK SW 5 BY 14/1800 PROB OF SH RAIN VIS MODERATE OCNL POOR
W OF 30 - N OF 45S: N 5/4 BACK SW 5 PROB OF RAIN NXT LOW PROB OF SH VIS
MODERATE OCNL POOR
E OF 30 - S OF 45S: NW 6 WITH GUSTS DECR SECTOR S 5 PROB OF RAIN IMPR VIS
MODERATE TO GOOD
REST OF THE AREA: NW 7 WITH GUSTS BACK S 5/4 BACK NW 5/6 WITH GUSTS PROB OF
ISOL RAIN VIS MODERATE OCNL GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 - N OF 45S: SW 5 WITH GUSTS
VEER W 6 WITH GUSTS PROB OF SH RAIN VIS MODERATE OCNL VERY POOR
REST OF THE AREA: SW 6/5 WITH GUSTS VEER W 6/7 WITH GUSTS BACK SW 7/6 WITH
GUSTS PROB OF SH RAIN VIS MODERATE OCNL POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) S OF 55 - W OF 30W: NW 9 WITH GUSTS BACK
SW 9/8 WITH GUSTS VEER NW 6/7 WITH GUSTS PROB OF ISOL RAIN SNOW FALL VIS POOR TO
MODERATE
N OF 55 - W OF 30W: NW 9 WITH GUSTS BACK W 7/6 WITH GUSTS VEER NW 7 WITH GUSTS
LOW PROB OF SH NXT PROB OF DRIZZLE RAIN VIS MODERATE OCNL POOR
REST OF THE AREA: NW 9 WITH GUSTS BACK W 8/6 WITH GUSTS PROB OF ISOL RAIN SNOW
FALL IMPR VIS POOR OCNL VERY POOR TO MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SW 6/5 WITH GUSTS VEER NW 7
WITH GUSTS BACK W 6 WITH GUSTS PROB OF RAIN NXT SH OF RAIN SH OF SNOW VIS
MODERATE OCNL POOR
REST OF THE AREA: NW 6/8 WITH GUSTS BACK SW 7/9 WITH GUSTS PROB OF RAIN NXT SH
OF RAIN SH OF SNOW VIS POOR OCNL VERY POOR
DRAKE AREA (55S- 60S AND 60W- 67W): W 9 WITH GUSTS BACK SW 9/6 WITH GUSTS PROB
OF ISOL RAIN SNOW FALL VIS POOR OCNL VERY POOR
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1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
00:00 UTC 14, JUNE 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
793/2026 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
794/2026 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 UNTIL 14/2100
795/2026 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 14/2100 UNTIL 15/0000
PART 2 GENERAL SYNOPSIS AT 21:00UTC
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 00:00 UTC VALID UNTIL 00:00 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 INTERMITTENT 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 STARTING NOON VIS POOR TO MODERATE
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR W 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 4/5 BY 14/1200 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE=