WWST02 SABM 191200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2026-03-19, 12:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 112: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH

GUST IN SOUTH WEST AREA (50S- 60S AND 40W- 60W)

PART 2 GENERAL SYNOPSIS AT 09:00UTC

181400 UTC 1.SEA ICE LIMIT 7154S 02000W 6600S 03005W 6737S 03005W 6144S 03252W

6050S 03918W 6145S 04430W 6205S 04951W 6346S 05402W 6307S 05725W 6354S 06153W

6440S 06432W 6632S 06716W 2.ICEBERGS GREATER THAN 10NM A23K 5037S 03505W 10X7NM

A76C 5900S 03619W 16X7NM 3.ICEBERGS SMALLER THAN 10NM A23A 4835S 03036W 9X7NM

ICEBERG1 5812S 03538W 3X2NM ICEBERG2 4846S 03326W 3X2NM ICEBERG3 5236S 03311W

7X2NM ICEBERG4 4722S 03117W 3X1NM ICEBERG5 4843S 03136W 4X2NM ICEBERG6 4852S

03111W 4X1NM ICEBERG7 4847S 03054W 3X2NM ICEBERG8 4846S 03034W 2X2NM 4.ICEBERGS

AREA A 6400S 02000W 4700S 02000W 4400S 03100W 6600S 03100W B 6600S 03100W 4500S

03100W 4500S 04200W 6151S 04200W C 6151S 04200W 5700S 04200W 5900S 05700W 6313S

05700W D 6313S 05700W 6000S 05700W 6500S 06716W 6700S 06716W

LOW 999HPA 47S 65W MOV SE DPN EXP 52S 51W BY 20/1200 EXTENDS CFNT AT 45S 65W 42S

67W 39S 69W MOV E

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-03-20

COASTAL AREAS:

INNER RIO DE LA PLATA: SECTOR E 4/5 WITH GUSTS FOG AND MIST IN PATCHES

DISSIPATING VIS MODERATE TO GOOD

OUTER RIO DE LA PLATA: SECTOR E 4/5 WITH GUSTS FOG AND MIST IN PATCHES

DISSIPATING VIS MODERATE TO GOOD

URUGUAY SOUTH EAST COASTS: SECTOR E 4/5 WITH GUSTS FOG AND MIST IN PATCHES

DISSIPATING VIS MODERATE TO GOOD

MAR DEL PLATA COASTS(36�17S - 38�30S): SECTOR N 4/5 WITH GUSTS VIS GOOD

RINCON BAHIA BLANCA COASTS(38�30S - 41�S): SECTOR N 5/6 WITH GUSTS PROB OF RAIN

STORMS VIS GOOD TO MODERATE OCNL POOR

PENINSULA DE VALDES COASTS(41�S - 45�S): SECTOR N 4/5 WITH GUSTS PROB OF RAIN

STORMS VIS GOOD TO MODERATE OCNL POOR

GOLFO DE SAN JORGE COASTS(45�S - 48�S): SECTOR W 3/4 BACK SECTOR S BY 19/2100

PROB OF RAIN VIS GOOD TO MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S): SECTOR S 3/4 FOG AND MIST IN PATCHES

DISSIPATING VIS MODERATE TO GOOD

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR S 5/6 WITH GUSTS PROB OF ISOL RAIN VIS

MODERATE OCNL POOR

ISLAS MALVINAS COASTS: SECTOR E 3/4 PROB OF ISOL RAIN VIS GOOD TO MODERATE

OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR E 4/5 WITH GUSTS PROB OF

ISOL RAIN VIS MODERATE OCNL POOR

 REST OF THE AREA: VRB 3 PROB OF ISOL RAIN VIS MODERATE

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR N 3/4 PROB OF ISOL

RAIN VIS GOOD OCNL MODERATE

 REST OF THE AREA: SECTOR W 4/5 WITH GUSTS PROB OF ISOL RAIN VIS MODERATE

CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR N 5/6 WITH GUSTS PROB OF ISOL

RAIN VIS MODERATE OCNL POOR

SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 8 WITH GUSTS DECR 5/6 WITH

GUSTS BY 20/0300 PROB OF ISOL RAIN VIS VERY POOR TO POOR

SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55S: SECTOR N 4/5 WITH GUSTS PROB

OF SH RAIN VIS MODERATE OCNL POOR

 REST OF THE AREA: SECTOR S 4/5 WITH GUSTS VEER SECTOR W 4 BY 20/0300 VIS

MODERATE

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR S 4/5 WITH GUSTS VEER SECTOR N BY

20/1200 VIS GOOD

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