WWST02 SABM 201200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 12:00 UTC 20, OCTOBER 2026. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 456: LOW 995HPA AT 39S 30W MOV E WEAKENING PROVOKES WINDS FORCE 8 FROM SECTOR S WITH GUST BETWEEN 35S-45S AND 30W-35W PART 2 GENERAL SYNOPSIS AT 09:00UTC LOW 995HPA 39S 30W MOV E NC EXTENDS OFNT40S 20W 38S 35W 34S 36W MOV E HIGH 1025HPA 42S 53W MOV NE INTSF EXP 40S 50W BY 21/1200 CFNT AT 59S 52W 56S 57W MOV E LOW 1006HPA 45S 68W MOV NE WKN 191400 UTC 1.SEA ICE LIMIT 5351S 02000W 5300S 02618W 5354S 03218W 5544S 03758W 5653S 04316W 5808S 04814W 6207S 05247W 6248S 05654W 5936S 06033W 6028S 06336W 6156S 06559W 6212S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5450S 03816W 28X25NM D33B 5700S 04420W 21X12NM D35 6010S 04357W 15X6 NM A83 5957S 04930W 12X7NM A85 5910S 04745W 10X3NM ICEBERG1 5816S 04758W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5645S 03851W 9X6NM D33C 6146S 05437W 9X5NM ICEBERG2 5232S 04137W 5X3NM ICEBERG3 5744S 04618W 5X3NM ICEBERG4 5501S 04404W 4X3NM ICEBERG5 5643S 04409W 2X1NM ICEBERG6 5648S 04750W 3X2NM ICEBERG7 5924S 04854W 2X1NM ICEBERG8 5907S 04414W 6X2NM ICEBERG9 5740S 04626W 2X1NM ICEBERG10 6004S 04347W 4X1NM ICEBERG11 5949S 04256W 4X1NM ICEBERG12 6140S 05409W 2X1NM ICEBERG13 5656S 04445W 2X1NM ICEBERG14 5520S 04344W 2X1NM 4.ICEBERGS AREA A5512S 02000W 4956S 02000W 4952S 04500W 6050S 04500W B6050S 04500W 5345S 04500W 5908S 06716W 6622S 06716W PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-10-21 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR E 4/5 WITH GUSTS PROB OF MIST TOWARDS MORNING VIS MODERATE TO GOOD OUTER RIO DE LA PLATA: E 5 WITH GUSTS VIS GOOD URUGUAY SOUTH EAST COASTS: SECTOR E 4/5 WITH GUSTS PROB OF MIST TOWARDS MORNING VIS MODERATE TO GOOD MAR DEL PLATA COASTS(36º17S - 38º30S): VRB 3 BACK SECTOR E 5 WITH GUSTS PROB OF ISOL MIST TOWARDS MORNING WORSENING TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): NE 5 INCR 6 WITH GUSTS PROB OF ISOL SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR N 5 WITH GUSTS INCR 8/6 WITH GUSTS PROB OF HVY RAIN STORMS STARTING EVENING VIS MODERATE OCNL POOR GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR N 6 WITH GUSTS BACK SE MIST TOWARDS MORNING DISSIPATING PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE SOUTH PATAGONIA COASTS(48ºS - 54ºS): SECTOR S 5 WITH GUSTS DECR VRB 4 PROB OF ISOL RAIN NXT PROB OF MIST STARTING NIGTH VIS MODERATE FIN DEL MUNDO COASTS(54ºS - 55ºS): SECTOR S 5 WITH GUSTS BACK SECTOR W PROB OF ISOL RAIN PROB OF MIST DURING THE NIGTH VIS MODERATE ISLAS MALVINAS COASTS: SECTOR N 4/5 BACK SECTOR S PROB OF SH RAIN IMPR DURING THE EVENING VIS MODERATE TO GOOD OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) W OF 30 - E OF 35W: SECTOR S 8 WITH GUSTS DECR 6 WITH GUSTS PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS POOR TO MODERATE NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 6/5 WITH GUSTS PROB OF SH RAIN VIS MODERATE NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: SECTOR S 5 WITH GUSTS BACK VRB PROB OF MIST DRIZZLE VIS MODERATE CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 35 - N OF 45S: SECTOR S 8 WITH GUSTS DECR 7/6 WITH GUSTS PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS POOR TO MODERATE CENTRAL EAST AREA (40S- 50S AND 20W- 40W) REST OF THE AREA: SW 6/5 WITH GUSTS PROB OF ISOL SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE CENTRAL WEST AREA (40S- 50S AND 40W- 60W) W OF 50W: SECTOR N 6/5 WITH GUSTS PROB OF MIST PROB OF SH RAIN STARTING NIGTH VIS MODERATE CENTRAL WEST AREA (40S- 50S AND 40W- 60W) REST OF THE AREA: SECTOR S 5 WITH GUSTS PROB OF INTERMITTENT MIST DRIZZLE VIS MODERATE SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 5/6 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE STARTING EVENING VIS MODERATE OCNL POOR SOUTH WEST AREA (50S- 60S AND 40W- 60W) S OF 55S: SECTOR W 5 WITH GUSTS INCR 7 WITH GUSTS PROB OF ISOL RAIN AND SNOW MIXTURE VIS GOOD OCNL MODERATE SOUTH WEST AREA (50S- 60S AND 40W- 60W) REST OF THE AREA: SECTOR W 5 WITH GUSTS VEER SECTOR S PROB OF ISOL RAIN VIS MODERATE DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR S 5 WITH GUSTS VEER SECTOR W 6 WITH GUSTS PROB OF ISOL SNOW FALL VIS MODERATE ----------------------------------------------------------------- NNNN=