190
WWST02 SABM 270000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-03-27, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 128: STRONG BARIC GRADIENT ON PROVOKES WINDS FORCE 8 WITH GUST IN FIN
DEL MUNDO COASTS DRAKE AREA (55S- 60S AND 60W- 67W) UNTIL 27/0600
WARNING 126: STRONG BARIC GRADIENT ON MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W
WITH GUST BETWEEN 50S-60S AND 20W-50W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
261400 UTC 1.SEA ICE LIMIT 7127S 02000W 6707S 03002W 6121S 03242W 6107S 03816W
6123S 04347W 6212S 05011W 6347S 05346W 6309S 05529W 6354S 05659W 6341S 06040W
6504S 06406W 6621S 06717W 2.ICEBERGS GREATER THAN 10NM A76C 5901S 03636W 16X7NM
3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5148S 03244W 5X2NM ICEBERG2 4817S 03123W
3X1NM ICEBERG3 4847S 03022W 4X2NM ICEBERG4 4826S 03011W 4X1NM ICEBERG5 4827S
03001W 3X2NM ICEBERG6 4805S 02945W 2X2NM ICEBERG7 4831S 03032W 9X7NM ICEBERG8
5010S 03417W 9X7NM ICEBERG9 4936S 03007W 3X1NM ICEBERG10 5159S 03222W 6X1NM
4.ICEBERGS AREA A 6500S 02000W 4600S 02000W 4600S 03700W 6135S 03700W B 6135S
03700W 4600S 03700W 5700S 05000W 6230S 05000W C 6230S 05000W 5700S 05000W 6500S
06716W 6700S 06716W
CFNT AT 54S 28W 52S 28W 48S 29W MOV E
HIGH 1022HPA 37S 43W MOV SE INTSF EXP 39S 36W BY 27/2100 EXTENDS RIDGE AT 44S
51W 46S 55W 49S 58W MOV SE
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-03-28
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR E 4/3 PROB OF ISOL SH STORMS STARTING EVENING VIS
GOOD OCNL MODERATE
OUTER RIO DE LA PLATA: SECTOR E 4 PROB OF ISOL SH STORMS SPELLS OF GOOD WEATHER
VIS MODERATE
URUGUAY SOUTH EAST COASTS: NE 4 PROB OF SH STARTING EARLY MORNING VIS GOOD OCNL
MODERATE
MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR N 4 VIS GOOD
RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): NE 4 VIS GOOD
PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR N 4/5 PROB OF ISOL RAIN DURING
THE EVENING VIS GOOD OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): NW 4/5 WITH GUSTS VIS GOOD OCNL
MODERATE
SOUTH PATAGONIA COASTS(48ºS - 54ºS) N OF 50S: NW 5 WITH GUSTS VIS GOOD OCNL
MODERATE
SOUTH PATAGONIA COASTS(48ºS - 54ºS) REST OF THE AREA: NW 7 GUST WITH 8 INTENSITY
DECR 5 BY 27/0900 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE
FIN DEL MUNDO COASTS(54ºS - 55ºS): NW 8/6 WITH GUSTS DECR 4 BY 27/1500 PROB OF
ISOL RAIN SPELLS OF GOOD WEATHER VIS POOR TO MODERATE
ISLAS MALVINAS COASTS: NW 6/5 WITH GUSTS PROB OF ISOL RAIN IMPR DURING THE EARLY
MORNING VIS MODERATE TO GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR S 4 WITH GUSTS PROB OF ISOL
RAIN VIS MODERATE
W OF 30 - E OF 40W: SECTOR S 4 DECR VRB 3 BY 27/1500 VIS GOOD
REST OF THE AREA: VRB 3 INCR NE 4 BY 27/1500 PROB OF ISOL SH STORMS STARTING
EARLY MORNING VIS GOOD TO MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SW 5/4 VIS GOOD
REST OF THE AREA: SECTOR W 6/5 WITH GUSTS PROB OF ISOL RAIN IMPR DURING THE
MORNING VIS MODERATE TO GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 - N OF 45S: VRB 3 INCR SECTOR
N 4 BY 27/1800 VIS GOOD
W OF 50 - N OF 45S: VRB 3 INCR SECTOR N 4/5 BY 27/0900 PROB OF SH STARTING
EVENING VIS GOOD TO MODERATE
REST OF THE AREA: SECTOR W 6 WITH GUSTS VEER SECTOR N 5 WITH GUSTS BY 27/1800
PROB OF ISOL RAIN IMPR DURING THE MORNING VIS MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SECTOR N 7 GUST WITH 8
INTENSITY BACK SECTOR W 8 WITH GUSTS BY 27/0600 PROB OF SH OF SNOW RAIN VIS VERY
POOR
REST OF THE AREA: SECTOR W 8/7 WITH GUSTS PROB OF SH RAIN AND SNOW MIXTURE VIS
POOR TO MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR W 8/7 WITH GUSTS PROB
OF SH RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS POOR TO MODERATE
REST OF THE AREA: SECTOR W 7/6 GUST WITH 8 INTENSITY PROB OF RAIN PROB OF SH OF
SNOW VIS POOR TO MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): NW 7/8 WITH GUSTS DECR SECTOR W 6/5 WITH
GUSTS BY 27/1200 PROB OF SH OF SNOW RAIN VIS POOR TO MODERATE
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