WWST02 SABM 220000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2026-03-22, 00:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 119: LOW 993HPA AT 40S 55W MOV SE DEEPENING EXPECTED 50S 45W BY 22/2100

PROVOKES WINDS FORCE 8 AROUND ITSELF WITH GUST IN CENTRAL WEST AREA (40S- 50S

AND 40W- 60W)

WARNING 118: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR S

WITH GUST IN FIN DEL MUNDO COASTS UNTIL 22/0600

WARNING 116: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH

GUST IN MAR DEL PLATA COASTS UNTIL 22/0300





PART 2 GENERAL SYNOPSIS AT 21:00UTC

211400 UTC 1.SEA ICE LIMIT 7156S 02000W 7021S 02830W 6804S 03032W 7245S 03044W

6118S 03316W 6521S 03319W 6144S 04115W 6129S 04355W 6213S 04949W 6437S 05542W

6416S 06354W 6634S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5851S 03617W 16X7NM

3.ICEBERGS SMALLER THAN 10NM A23A 4832S 03035W 9X7NM A23K 5002S 03430W 10X7NM

ICEBERG1 5811S 03526W 3X2NM ICEBERG2 4837S 03310W 3X2NM ICEBERG3 5218S 03239W

7X2NM ICEBERG4 4724S 03049W 3X1NM ICEBERG5 4845S 03046W 4X2NM ICEBERG6 4839S

03004W 4X1NM ICEBERG7 4838S 03015W 3X2NM ICEBERG8 4835S 03010W 2X2NM ICEBERG9

4528S 03132W 3X2NM 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

LOW 993HPA 40S 55W MOV SE DPN EXP 50S 45W BY 22/2100 EXTENDS CFNT AT 40S 55W 34S

54W

LOW 993HPA 56S 63W MOV SE DPN EXTENDS CFNT AT 56S 63W 50S 61W 46S 66W MOV E

LOW 1002HPA 56S 25W MOV SE DPN EXTENDS CFNT AT 56S 25W 52S 26W 50S 32W





PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-03-23

COASTAL AREAS:

INNER RIO DE LA PLATA: SW 4 BACK SECTOR E 5 BY 22/2100 VIS GOOD

OUTER RIO DE LA PLATA: SW 6/5 BACK SECTOR E 5 BY 22/2100 VIS GOOD

URUGUAY SOUTH EAST COASTS: SW 6/5 BACK SECTOR E 5 BY 22/2100 VIS GOOD

MAR DEL PLATA COASTS(36�17S - 38�30S): SECTOR W 8 DECR 6/5 WITH GUSTS BY 22/0300

SECTOR E 4 BY 22/2100 VIS MODERATE TO GOOD

RINCON BAHIA BLANCA COASTS(38�30S - 41�S): SECTOR W 7/6 WITH GUSTS BACK VRB 3 BY

22/1500 BACK SECTOR N BY 22/2100 PROB OF ISOL RAIN VIS MODERATE

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

MODERATE OCNL POOR

GOLFO DE SAN JORGE COASTS(45�S - 48�S): SECTOR S 7/6 WITH GUSTS DECR SECTOR S 5

WITH GUSTS BY 22/2100 LOW PROB OF ISOL RAIN VIS MODERATE TO GOOD

SOUTH PATAGONIA COASTS(48�S - 54�S): SECTOR S 7/6 WITH GUSTS PROB OF ISOL RAIN

VIS MODERATE

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR S 8 WITH GUSTS DECR 6/5 WITH GUSTS BY

22/0600 PROB OF ISOL RAIN VIS POOR TO MODERATE

ISLAS MALVINAS COASTS: S 7/6 WITH GUSTS PROB OF RAIN VIS MODERATE OCNL POOR



OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR N 7/6 WITH GUSTS BACK SECTOR

W 6 WITH GUSTS BY 22/0300 AFTERWARDS SECTOR S BY 22/1800 PROB OF RAIN VIS

MODERATE

 REST OF THE AREA: SECTOR W 4 BACK SECTOR N 3 BY 22/2100 VIS GOOD

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45 - E OF 30W: NW 4 VIS GOOD

 S OF 45 - E OF 30W: SECTOR W 4 VIS GOOD

 REST OF THE AREA: SECTOR N 4/5 INCR 6/7 GUST WITH 8 INTENSITY BY 22/2100 PROB

OF RAIN STARTING NIGTH VIS GOOD TO MODERATE

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45 - E OF 50W: SECTOR N 8 WITH

GUSTS BACK SECTOR W 8 WITH GUSTS BY 22/1200 PROB OF RAIN STARTING EARLY MORNING

VIS MODERATE TO POOR

 S OF 45 - E OF 50W: SECTOR N 7 GUST WITH 8 INTENSITY INCR 8 WITH GUSTS BY

22/1200 PROB OF RAIN STARTING EARLY MORNING VIS MODERATE TO VERY POOR

 N OF 45 - W OF 50W: SECTOR N 8 WITH GUSTS BACK SECTOR W 8 WITH GUSTS BY 22/0900

PROB OF RAIN IMPR TOWARDS NIGTH VIS VERY POOR TO MODERATE

 REST OF THE AREA: SW 6/7 WITH GUSTS INCR 8 WITH GUSTS BY 22/1200 PROB OF RAIN

IMPR TOWARDS NIGTH VIS VERY POOR TO MODERATE

SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SECTOR W 4/5 VIS GOOD

 REST OF THE AREA: SECTOR W 5 VEER SECTOR N 6/7 BY 22/2100 PROB OF RAIN STARTING

NIGTH VIS GOOD TO POOR

SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR N 6/7 GUST WITH 8

INTENSITY PROB OF RAIN VIS MODERATE TO POOR

 REST OF THE AREA: VRB 4 BACK SECTOR S 6/7 WITH GUSTS BY 22/1200 PROB OF RAIN

AND SNOW MIXTURE VIS MODERATE TO POOR

DRAKE AREA (55S- 60S AND 60W- 67W) REST OF THE AREA: SECTOR S 8 DECR 5/4 BY

22/0300 BACK SECTOR W 4 BY 22/2100 PROB OF RAIN AND SNOW MIXTURE IMPR TOWARDS

EVENING VIS MODERATE OCNL POOR TO GOOD

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