WWST02 SABM 131200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2026-05-13, 12:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 207: LOW 972HPA AT 47S 30W MOV SE DEEPENING EXPECTED 55S 21W BY 14/1200

PROVOKES WINDS FORCE 8 AROUND ITSELF WITH GUST

WARNING 205: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH

GUST IN NORTH AREA (35S- 40S AND 20W- 55W) UNTIL 14/0300

PART 2 GENERAL SYNOPSIS AT 09:00UTC

121400 UTC 1.SEA ICE LIMIT 6535S 02000W 6421S 02617W 6005S 03217W 6048S 03757W

6057S 04317W 6128S 04813W 6131S 05248W 6316S 05655W 6349S 06032W 6447S 06401W

6615S 06559W 6645S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5732S 03508W 16X7NM

3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4908S 02700W 6X3NM ICEBERG2 4601S 02635W

4X2NM 4.ICEBERGS AREA A6545S 02000W 4200S 02000W 4200S 03700W 6100S 03700W

B6100S 03700W 5000S 03700W 5900S 05000W 6120S 05000W C6120S 05000W 5900S 05000W

6300S 06716W 6657S 06716W

LOW 972HPA 47S 30W MOV SE DPN EXP 55S 21W BY 14/1200 EXTENDS CFNT AT 47S 30W 40S

33W 34S 45W MOV E

LOW 966HPA 53S 34W NOT MOV WKN

CFNT AT 59S 64W 56S 65W 51S 57W MOV E

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-05-14

COASTAL AREAS:

INNER RIO DE LA PLATA: SECTOR S 3/4 VIS GOOD

OUTER RIO DE LA PLATA: SECTOR W 4/5 VIS GOOD

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

MAR DEL PLATA COASTS(3617S - 3830S): SECTOR S 5/6 WITH GUSTS DECR 4/5 BY

14/0300 PROB OF ISOL RAIN DURING THE EVENING VIS GOOD OCNL MODERATE

RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR S 5/6 WITH GUSTS DECR 4/5 BY

13/2100 PROB OF ISOL RAIN DURING THE EVENING VIS GOOD OCNL MODERATE

PENINSULA DE VALDES COASTS(41S - 45S): SECTOR S 6/7 WITH GUSTS DECR 4/5 BY

13/1800 VIS GOOD

GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR S 5/6 WITH GUSTS DECR 4/5 BY

13/1800 VIS GOOD

SOUTH PATAGONIA COASTS(48S - 54S): SECTOR S 4/5 BACK SECTOR W WITH GUSTS BY

13/1800 VIS GOOD

FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 4/5 BACK SECTOR S 6 WITH GUSTS BY

14/0600 PROB OF ISOL RAIN VIS GOOD TO MODERATE

ISLAS MALVINAS COASTS: SECTOR W 4/5 PROB OF ISOL RAIN VIS GOOD TO MODERATE

OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W): SECTOR W 8 WITH GUSTS DECR 6/7 WITH GUSTS BY

14/0300 PROB OF SH RAIN VIS VERY POOR TO POOR

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 35W: SECTOR W 8 WITH GUSTS DECR

6/7 BY 14/0000 PROB OF SH RAIN VIS VERY POOR TO POOR

 REST OF THE AREA: SECTOR W 6/7 WITH GUSTS PROB OF SH RAIN VIS POOR OCNL VERY

POOR

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45S: SECTOR W 6/7 WITH GUSTS PROB

OF SH RAIN VIS POOR OCNL VERY POOR

 REST OF THE AREA: SECTOR S 6/7 WITH GUSTS PROB OF SH RAIN VIS POOR

SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 45S: SECTOR N 4/5 WITH GUSTS BACK

SECTOR W 5/6 BY 14/0000 PROB OF ISOL RAIN VIS GOOD OCNL MODERATE

 REST OF THE AREA: SECTOR E 4/5 WITH GUSTS VEER SECTOR W BY 14/0000 PROB OF ISOL

RAIN VIS GOOD OCNL MODERATE

SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR S 6/7 WITH GUSTS BACK SECTOR E

WITH GUSTS BY 14/0000 PROB OF ISOL RAIN VIS MODERATE OCNL POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 4/5 WITH GUSTS INCR 6/7 WITH GUSTS

BY 14/0300 PROB OF ISOL RAIN VIS GOOD TO MODERATE OCNL POOR

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