WWST02 SABM 211200 CCA



1:31:06:01:00



SECURITE



WEATHER BULLETIN FOR SHIPPING - METAREA 6-



12:00 UTC 21, JULY 2026.



NATIONAL WEATHER SERVICE



SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.



PART 1 GALE WARNING:



WARNING 337: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 55S-60S 20W-30W FROM 22/0300



PART 2 GENERAL SYNOPSIS AT 09:00UTC



LOW 998HPA 53S 41W MOV E WKN EXTENDS CFNT53S 41W 51S 45W 51S 50W



HIGH 1017HPA 41S 41W MOV NE INTSF



201400 UTC 1.SEA ICE LIMIT 5753S 02000W 5712S 02618W 5848S 03217W 5925S 03757W 5954S 04317W 6044S 04814W 6151S 05247W 6234S 05655W 6342S 06032W 6413S 06337W 6532S 06559W 6616S 06716W 2.ICEBERGS GREATER THAN 10NM D33B 6131S 05131W 21X12NM A81 6104S 05319W 28X25NM A76C 5233S 03133W 16X6NM D33C 6312S 05307W 9X4NM A83 6235S 05041W 12X7NM D35 6156S 04442W 28X6NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 6205S 05221W 6X3NM ICEBERG2 6310S 05237W 5X2NM ICEBERG3 6243S 05318W 4X3NM ICEBERG4 6223S 05243W 2X1NM ICEBERG5 5957S 03541W 4X2NM 4.ICEBERGS AREA A6016S 02000W 4300S 02000W 5300S 04100W 6010S 04100W B6010S 04100W 5300S 04100W 6000S 05500W 6220S 05500W C6220S 05500W 6000S 05500W 6500S 06716W 6640S 06716W



PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-07-22



COASTAL AREAS:



INNER RIO DE LA PLATA: SECTOR S 4/5 WITH GUSTS PROB OF ISOL DRIZZLE RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE



OUTER RIO DE LA PLATA: SECTOR S 4/5 WITH GUSTS PROB OF DRIZZLE RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE



URUGUAY SOUTH EAST COASTS: SECTOR S 3/4 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE



MAR DEL PLATA COASTS(3617S - 3830S): SECTOR S 4/5 WITH GUSTS MIST DISSIPATING PROB OFISOL RAIN TOWARDS EVENING WORSENING VIS GOOD OCNL MODERATE



RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR E 3/4 PROB OF RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD



PENINSULA DE VALDES COASTS(41S - 45S): SECTOR W 3 VEER SECTOR N 4/5 WITH GUSTS PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE



GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR W 3/4 PROB OF ISOL SH RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE



SOUTH PATAGONIA COASTS(48S - 54S): SECTOR W 5/4 WITH GUSTS PROB OF ISOL SH RAIN RAIN AND SNOW MIXTURE VIS MODERATE OCNL GOOD



FIN DEL MUNDO COASTS(54S - 55S): SW 6/5 WITH GUSTS PROB OF ISOL SH RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE



ISLAS MALVINAS COASTS: SW 6/5 WITH GUSTS PROB OF ISOL SH RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE



OCEANIC AREAS:



NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR N 6 WITH GUSTS PROB OF RAIN STORMS VIS MODERATE OCNL POOR



NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: SECTOR S 4/5 WITH GUSTS PROB OF ISOL RAIN STORMS SPELLS OF GOOD WEATHER VIS MODERATE



CENTRAL EAST AREA (40S- 50S AND 20W- 40W): SECTOR W 6/5 WITH GUSTS PROB OF ISOL SH RAIN RAIN AND SNOW MIXTURE VIS MODERATE



CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR W 4/5 WITH GUSTS PROB OF ISOL SH RAIN RAIN AND SNOW MIXTURE VIS MODERATE



SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR W 6 WITH GUSTS DECR 5 PROB OF BLIZZARD SPELLS OF GOOD WEATHER VIS POOR



SOUTH EAST AREA (50S- 60S AND 20W- 40W) REST OF THE AREA: SECTOR W 5/8 WITH GUSTS PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS POOR OCNL VERY POOR



SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR W 5/6 WITH GUSTS PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR



DRAKE AREA (55S- 60S AND 60W- 67W): SW 6 GUST WITH 8 INTENSITY PROB OF ISOL SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR



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