1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-09-11, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 417: LOW 975HPA AT 54S 41W DEEPENING PROVOKES WINDS FORCE 9 AROUND
ITSELF WITH GUST BETWEEN 50S-60S 20W-50W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
101400 UTC 1.SEA ICE LIMIT 5545S 02000W 5412S 02618W 5547S 03218W 5632S 03758W
5720S 04317W 5923S 04813W 6002S 05247W 6126S 05654W 6005S 06032W 6010S 06337W
6026S 06559W 6117S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5722S 04714W 28X25NM
D33B 5840S 05006W 21X12NM A76C 5357S 02626W 17X6NM 3.ICEBERGS SMALLER THAN 10NM
D32 5757S 03905W 9X6NM D33C 6145S 05409W 9X5NM ICEBERG1 5908S 04636W 5X3NM
ICEBERG2 6014S 05231W 5X3NM ICEBERG3 5917S 05050W 6X4NM ICEBERG4 5951S 05008W
2X1NM 4.ICEBERGS AREA A5616S 02000W 4901S 02000W 5200S 04009W 5820S 04000W
B5820S 04000W 5317S 03933W 5903S 06716W 6145S 06716W
LOW 975HPA 54S 41W MOV SE DPN EXP 56S 33W BY 11/1200 EXTENDS CFNT AT 56S 33W 47S
48W 41S 58W MOV NE
HIGH 1026HPA 49S 67W NC
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-09-12
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR E 4 VEER SE 4/5 WITH GUSTS BY 11/1800 VIS GOOD
OUTER RIO DE LA PLATA: NE 4 BACK SE 4/5 WITH GUSTS BY 11/1500 VIS GOOD
URUGUAY SOUTH EAST COASTS: SE 4 BACK SECTOR S BY 11/1500 VIS GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR N 4 BACK SECTOR S 4/5 WITH GUSTS
BY 11/1800 PROB OF STORMS DURING THE NIGTH PROB OF FOG MIST DURING THE EARLY
MORNING DRIZZLE RAIN VIS MODERATE
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR N 4 BACK SECTOR S 5/6 WITH
GUSTS BY 11/1200 PROB OF ISOL SH RAIN STARTING EARLY MORNING VIS MODERATE
PENINSULA DE VALDES COASTS(41S - 45S): SE 6/7 GUST WITH 8 INTENSITY DECR 5/4
WITH GUSTS BY 11/2100 PROB OF RAIN IMPR STARTING EVENING VIS MODERATE TO GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR S 5/4 WITH GUSTS BACK VRB 4/3 BY
11/2100 UNSTABLE IMPR STARTING EVENING VIS GOOD OCNL MODERATE
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR S 4/5 WITH GUSTS VEER SECTOR W 5
WITH GUSTS BY 11/1500 PROB OF RAIN SNOW FALL IMPR STARTING EARLY MORNING VIS
MODERATE TO GOOD
FIN DEL MUNDO COASTS(54S - 55S): SW 6 WITH GUSTS PROB OF SNOW FALL IMPR
STARTING EARLY MORNING VIS MODERATE OCNL GOOD
ISLAS MALVINAS COASTS: SW 5/6 WITH GUSTS PROB OF SNOW FALL IMPR STARTING EVENING
VIS MODERATE OCNL GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: NW 5/6 WITH GUSTS INCR 6/7 GUST
WITH 8 INTENSITY BY 11/1500 PROB OF RAIN STORMS VIS MODERATE TO POOR
REST OF THE AREA: VRB 3/4 BACK SE 4 WITH GUSTS BY 11/1200 PROB OF FOG MIST
DURING THE EARLY MORNING NEXT IMPR VIS GOOD OCNL MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: NW 6/5 WITH GUSTS BACK
SECTOR W 5/4 BY 11/1200 PROB OF RAIN STORMS VIS MODERATE OCNL GOOD
REST OF THE AREA: NW 6/7 GUST WITH 8 INTENSITY BACK SECTOR W 7/6 GUST WITH 8
INTENSITY BY 11/1200 PROB OF SH RAIN VIS MODERATE OCNL POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45S: NW 5 WITH GUSTS BACK SECTOR
S 5/6 WITH GUSTS BY 11/0300 PROB OF SH RAIN VIS MODERATE OCNL GOOD
REST OF THE AREA: SECTOR S 6/5 WITH GUSTS PROB OF SH RAIN VIS MODERATE OCNL
GOOD
SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR W 8/9 WITH GUSTS PROB
OF RAIN SNOW FALL VIS POOR OCNL VERY POOR
W OF 30 - S OF 55S: SECTOR S 7/8 WITH GUSTS VEER SW 8/7 WITH GUSTS BY 11/1200
PROB OF RAIN SNOW FALL VIS POOR
REST OF THE AREA: NE 5/6 WITH GUSTS BACK NW 7/8 WITH GUSTS BY 11/2100 PROB OF
RAIN SNOW FALL VIS MODERATE TO POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55 - E OF 50W: SW 8/7 WITH GUSTS
DECR 6/5 WITH GUSTS BY 11/1200 PROB OF RAIN SNOW FALL IMPR STARTING EVENING VIS
POOR TO GOOD
S OF 55 - E OF 50W: SECTOR S 8/7 WITH GUSTS VEER SW 6/5 WITH GUSTS BY 11/1800
PROB OF RAIN SNOW FALL IMPR STARTING EARLY MORNING VIS POOR TO GOOD
REST OF THE AREA: SW 5/6 WITH GUSTS INCR 6/7 GUST WITH 8 INTENSITY BY 11/0900
PROB OF RAIN SNOW FALL IMPR STARTING EARLY MORNING VIS MODERATE OCNL POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SW 5/6 WITH GUSTS INCR 6/7 GUST WITH 8
INTENSITY BY 11/0300 PROB OF RAIN SNOW FALL TOWARDS THE END OF THE PERIOD VIS
GOOD TO MODERATE
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