1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-10-17, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 456: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR E
BETWEEN 35S-40S 30W-40W FROM 17/1200
WARNING 455: LOW 1002HPA AT 35S 45W PROVOKES WINDS FORCE 8 AROUND ITSELF WITH
GUST BETWEEN 35S-40S AND 40W-55W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 1008HPA 36S 45W MOV S DPN EXP 37S 47W BY 17/1200
HIGH 1032HPA MOV E NC
CFNT AT 59S 24W 54S 35W 52S 46W MOV NE
161400 UTC 1.SEA ICE LIMIT 5351S 02000W 5300S 02618W 5354S 03218W 5544S 03758W
5653S 04316W 5808S 04814W 6207S 05247W 6248S 05654W 5936S 06033W 6028S 06336W
6156S 06559W 6212S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5455S 03832W 28X25NM
D33B 5657S 04528W 21X12NM D35 6009S 04345W 15X6 NM A83 6002S 04925W 12X7NM A85
5836S 04845W 10X3NM ICEBERG1 5836S 04743W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5624S 03846W 9X6NM D33C 6145S 05412W 9X5NM ICEBERG2 5248S 04135W 5X3NM
ICEBERG3 5739S 04645W 5X3NM ICEBERG4 5550S 04413W 4X3NM ICEBERG5 5645S 04445W
2X1NM ICEBERG6 5733S 04817W 3X2NM ICEBERG7 5902S 04837W 2X1NM ICEBERG8 5916S
04411W 6X2NM ICEBERG9 5742S 04642W 2X1NM ICEBERG10 6000S 04414W 4X1NM ICEBERG11
5858S 06336W 2X1NM ICEBERG12 5955S 04249W 4X1NM ICEBERG13 6144S 05403W 2X1NM
ICEBERG14 5655S 04517W 2X1NM 4.ICEBERGS AREA A5427S 02000W 5300S 02000W 5000S
04000W 5906S 04159W B5906S 04159W 5000S 04000W 5958S 06544W 6153S 06600W
HIGH 1029HPA 44S 60W NC
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-10-18
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR S 5 WITH GUSTS VIS GOOD
OUTER RIO DE LA PLATA: SECTOR S 5 WITH GUSTS PROB OF SH DRIZZLE VIS MODERATE
URUGUAY SOUTH EAST COASTS: SW 6/7 GUST WITH 8 INTENSITY DECR 6/5 WITH GUSTS BY
17/2100 PROB OF RAIN STORMS STARTING EARLY MORNING VIS POOR TO MODERATE
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR S 4/5 WITH GUSTS UNSTABLE VIS GOOD
OCNL MODERATE
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR E 4 INCR 4/5 BY 17/1500 VIS
GOOD
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR S 4/5 WITH GUSTS INCR 5/6 WITH
GUSTS BY 17/1500 PROB OF MIST STARTING EARLY MORNING IMPR VIS MODERATE OCNL
GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR S 5/6 WITH GUSTS INCR 6/7 GUST
WITH 8 INTENSITY BY 17/1800 PROB OF MIST TOWARDS MORNING VIS MODERATE OCNL
POOR
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 4/5 WITH GUSTS INCR 5/6 WITH GUSTS
BY 17/2100 PROB OF FOG MIST STARTING EARLY MORNING IMPR VIS MODERATE
FIN DEL MUNDO COASTS(54S - 55S): SECTOR N 4/5 WITH GUSTS PROB OF FOG MIST
STARTING EARLY MORNING IMPR VIS MODERATE
ISLAS MALVINAS COASTS: NW 4 WITH GUSTS PROB OF FOG MIST STARTING EARLY MORNING
IMPR VIS MODERATE TO GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: VRB 3/4 BACK NE 5/6 WITH GUSTS BY
17/1200 PROB OF FOG MIST STARTING EARLY MORNING IMPR VIS MODERATE TO GOOD
E OF 40 - W OF 30W: NE 5/6 WITH GUSTS VEER 7/8 WITH GUSTS BY 17/1200 PROB OF
RAIN STORMS STARTING EARLY MORNING VIS MODERATE TO POOR
REST OF THE AREA: SE 7/8 WITH GUSTS VEER SECTOR S 8/10 WITH GUSTS BY 17/0900
PROB OF RAIN STORMS VIS POOR OCNL VERY POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: SECTOR W 5 WITH
GUSTS PROB OF SH TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
W OF 30 - N OF 45S: SECTOR N 4/5 WITH GUSTS BACK SECTOR E 5/6 WITH GUSTS BY
17/1800 PROB OF ISOL RAIN STORMS VIS MODERATE
REST OF THE AREA: SECTOR W 7/6 GUST WITH 8 INTENSITY BACK SECTOR S 5/4 WITH
GUSTS BY 17/1800 PROB OF ISOL RAIN VIS MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45 - E OF 50W: SECTOR S 4/5 WITH
GUSTS BACK SE 6/7 GUST WITH 8 INTENSITY BY 17/1200 PROB OF RAIN STORMS VIS
MODERATE OCNL POOR
S OF 45 - E OF 50W: VRB 4 BACK SE 4/5 WITH GUSTS BY 17/0900 PROB OF FOG MIST
STARTING EARLY MORNING IMPR VIS MODERATE TO GOOD
REST OF THE AREA: VRB 3/4 PROB OF FOG MIST STARTING EARLY MORNING IMPR VIS
MODERATE OCNL GOOD
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SECTOR W 7/6 GUST WITH 8
INTENSITY BACK SW 7/6 GUST WITH 8 INTENSITY BY 17/0900 PROB OF ISOL RAIN SNOW
FALL VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR W 7/6 GUST WITH 8 INTENSITY BACK SW 6/5 BY 17/0600
PROB OF ISOL RAIN VIS MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SW 5/4 WITH GUSTS VEER SECTOR
W 4 BY 17/1200 PROB OF FOG MIST STARTING EARLY MORNING IMPR VIS MODERATE TO
GOOD
REST OF THE AREA: SECTOR W 4 VEER SECTOR N 4 BY 17/1800 PROB OF FOG MIST
STARTING EVENING IMPR VIS MODERATE OCNL POOR TO GOOD
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 4 VEER SECTOR N 4 BY 17/1800 PROB
OF FOG MIST STARTING EVENING IMPR VIS MODERATE OCNL POOR TO GOOD
-----------------------------------------------------------------
NNNN=