WWST02 SABM 041200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2026-05-04, 12:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 186: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH

GUST IN NORTH AREA (35S- 40S AND 20W- 55W) CENTRAL EAST AREA (40S- 50S AND 20W-

40W) CENTRAL WEST AREA (40S- 50S AND 40W- 60W) FROM 04/2100

WARNING 185: LOW 942HPA AT 60S 30W PROVOKES WINDS FORCE 8 FROM SECTOR W WITH

GUST IN SOUTH EAST AREA (50S- 60S AND 20W- 40W) UNTIL 05/0900





PART 2 GENERAL SYNOPSIS AT 09:00UTC





PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-05-5

COASTAL AREAS:

INNER RIO DE LA PLATA: NW 4 VIS GOOD

OUTER RIO DE LA PLATA: NW 4 VIS GOOD

URUGUAY SOUTH EAST COASTS: SECTOR W 4/5 WITH GUSTS VIS GOOD OCNL MODERATE

MAR DEL PLATA COASTS(36�17S - 38�30S): NW 6/5 WITH GUSTS VIS GOOD OCNL

MODERATE

RINCON BAHIA BLANCA COASTS(38�30S - 41�S): SECTOR W 5 WITH GUSTS LOW PROB OF

ISOL RAIN VIS MODERATE

PENINSULA DE VALDES COASTS(41�S - 45�S): SECTOR W 6 WITH GUSTS DECR 4 BY 5/0300

LOW PROB OF ISOL RAIN VIS MODERATE

GOLFO DE SAN JORGE COASTS(45�S - 48�S): SECTOR W 7/5 WITH GUSTS VIS MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S): SW 6 WITH GUSTS BACK NE 4 PROB OF ISOL RAIN

NXT PROB OF RAIN AND SNOW MIXTURE VIS MODERATE

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR E 4/5 WITH GUSTS PROB OF RAIN VIS

MODERATE TO POOR

ISLAS MALVINAS COASTS: SECTOR S 5/6 WITH GUSTS INCR 7 GUST WITH 8 INTENSITY BY

5/0300 PROB OF RAIN NXT SNOW FALL VIS MODERATE TO POOR



OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 45W: SECTOR W 5/6 WITH GUSTS INCR 8 WITH

GUSTS BY 04/2100 WORSENING WITH PROB OF ISOL RAIN STORMS VIS POOR

 REST OF THE AREA: SECTOR W 8/6 WITH GUSTS VIS POOR TO MODERATE

CENTRAL EAST AREA (40S- 50S AND 20W- 40W): SECTOR W 7 GUST WITH 8 INTENSITY VEER

NW 8 WITH GUSTS BY 5/0000 WORSENING WITH PROB OF SH RAIN VIS VERY POOR TO POOR

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR W 7/8 WITH GUSTS PROB

OF SH RAIN NXT RAIN AND SNOW MIXTURE VIS POOR

 REST OF THE AREA: SECTOR W 7/8 WITH GUSTS BACK SECTOR S 5 WITH GUSTS BY 5/0600

LOW PROB OF SH NXT LOW PROB OF RAIN AND SNOW MIXTURE VIS MODERATE OCNL POOR

SOUTH EAST AREA (50S- 60S AND 20W- 40W) S OF 55S: SECTOR W 8 WITH GUSTS PROB OF

SNOW FALL VIS POOR

 REST OF THE AREA: NW 7/8 WITH GUSTS BACK SECTOR W 6 WITH GUSTS PROB OF SNOW

FALL NXT RAIN VIS POOR

SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR S 5/6 WITH GUSTS INCR 7 GUST

WITH 8 INTENSITY BY 5/0900 PROB OF SNOW FALL VIS POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR S 5/6 WITH GUSTS INCR 7 GUST WITH 8

INTENSITY BY 5/0900 PROB OF SNOW FALL VIS POOR

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