WWST02 SABM 031200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 2025-11-03, 12:00 UTC. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 439: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE AREA (55S- 60S AND 60W- 67W) BETWEEN 45S-50S AND 40W-60|W PART 2 GENERAL SYNOPSIS AT 09:00UTC Buenos Aires, 03 de noviembre de 2025 Pronstico oficial del Rio de la Plata de las 06:00 HS RIO DE LA PLATA INTERMEDIO. PRONSTICO VLIDO PARA EL DA LUNES: DURANTE LA MAANA: PARCIALMENTE NUBLADO VIENTOS DEL NORNORESTE A 20 KM/H VISIBILIDAD BUENA DURANTE LA TARDE: PARCIALMENTE NUBLADO VIENTOS DEL SUDESTE A 20 KM/H VISIBILIDAD BUENA DURANTE LA NOCHE: PARCIALMENTE NUBLADO VIENTOS DEL ESTESUDESTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD BUENA PRONSTICO VLIDO PARA EL DA MARTES: DURANTE LA MADRUGADA: TORMENTAS AISLADAS VIENTOS DEL ESTENORESTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD REGULAR DURANTE LA MAANA: TORMENTAS AISLADAS VIENTOS DEL NORTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD REGULAR DURANTE LA TARDE: TORMENTAS AISLADAS VIENTOS DEL SUDOESTE A 20 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD MALA DURANTE LA NOCHE: CHAPARRONES VIENTOS DEL SUR A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD REGULAR RIO DE LA PLATA INTERIOR. PRONSTICO VLIDO PARA EL DA LUNES: DURANTE LA MAANA: PARCIALMENTE NUBLADO VIENTOS DEL NORNORESTE A 20 KM/H VISIBILIDAD BUENA DURANTE LA TARDE: PARCIALMENTE NUBLADO VIENTOS DEL SUDESTE A 20 KM/H VISIBILIDAD BUENA DURANTE LA NOCHE: PARCIALMENTE NUBLADO VIENTOS DEL ESTESUDESTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD BUENA PRONSTICO VLIDO PARA EL DA MARTES: DURANTE LA MADRUGADA: PARCIALMENTE NUBLADO VIENTOS DEL ESTENORESTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD BUENA DURANTE LA MAANA: TORMENTAS AISLADAS VIENTOS DEL NORTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD REGULAR DURANTE LA TARDE: TORMENTAS AISLADAS VIENTOS DEL SUDOESTE A 20 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD MALA DURANTE LA NOCHE: CHAPARRONES VIENTOS DEL SUR A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD REGULAR RIO DE LA PLATA EXTERIOR. PRONSTICO VLIDO PARA EL DA LUNES: DURANTE LA MAANA: PARCIALMENTE NUBLADO VIENTOS DEL NORNORESTE A 20 KM/H VISIBILIDAD BUENA DURANTE LA TARDE: PARCIALMENTE NUBLADO VIENTOS DEL SUDESTE A 20 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD BUENA DURANTE LA NOCHE: MAYORMENTE NUBLADO VIENTOS DEL ESTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD BUENA PRONSTICO VLIDO PARA EL DA MARTES: DURANTE LA MADRUGADA: TORMENTAS AISLADAS VIENTOS DEL ESTENORESTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILIDAD REGULAR DURANTE LA MAANA: TORMENTAS AISLADAS VIENTOS DEL NORTE A 30 KM/H CON RAFAGAS DE 4050 KM/H VISIBILID STRONG BARIC GRADIENT 45S 50W 40S 60W SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE AREA (55S- 60S AND 60W- 67W) MOV E EXP 45S 50W ISLAS MALVINAS COASTS 20S 60W 50S 60W 50S 60W BY 04/1200 HIGH 1017HPA 41S 60W MOV E EXP 38S 45W BY 04/1200 LOW 1008HPA 40S 53W MOV E WKN EXTENDS CFNT AT 41S 53W 40S 51W 37S 55W MOV E STATIONARY FRONT 37S 55W 38S 59W 37S 64W HIGH 1017HPA 36S 46W MOV E EXP 35S 40W BY 04/1200 CFNT AT 40S 20W 39S 27W 35S 39W MOV E PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-11-4 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR E 3/4 BACK NE 3 BY 4/0300 PROB OF SH DURING THE EVENING PROB OF RAIN STORMS STARTING THE END OF THE PERIOD MIST VIS MODERATE TO POOR OUTER RIO DE LA PLATA: VRB 3 BACK SECTOR E 4/5 PROB OF SH DURING THE EVENING PROB OF STORMS STARTING THE END OF THE PERIOD MIST VIS MODERATE TO POOR URUGUAY SOUTH EAST COASTS: VRB 3 BACK NE 3 MIST FOG PATCHES DISSIPATING WORSENING STARTING THE END OF THE PERIOD VIS MODERATE OCNL GOOD MAR DEL PLATA COASTS(3617S - 3830S): SECTOR E 3 BACK SECTOR W 3/5 WITH GUSTS BY 03/2100 PROB OF HVY RAIN STORMS STARTING NIGTH VIS GOOD TO POOR RINCON BAHIA BLANCA COASTS(3830S - 41S): VRB 3 BACK SECTOR S 4/5 WITH GUSTS PROB OF HVY RAIN STORMS STARTING EVENING NEXT SH MIST FOG PATCHES VIS MODERATE TO POOR PENINSULA DE VALDES COASTS(41S - 45S): SECTOR N 3 VEER SE 5/6 WITH GUSTS BY 03/2100 PROB OF RAIN STARTING NIGTH IMPR VIS GOOD OCNL POOR GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR W 5/4 WITH GUSTS BACK SECTOR E 4 BY 03/1800 VEER SW 5/6 WITH GUSTS BY 4/0300 PROB OF SH VIS MODERATE OCNL POOR SOUTH PATAGONIA COASTS(48S - 54S): SECTOR W 8/7 WITH GUSTS PROB OF HVY RAIN SNOW FALL IMPR STARTING THE END OF THE PERIOD VIS POOR FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 8/7 WITH GUSTS PROB OF HVY SNOW FALL IMPR VIS POOR ISLAS MALVINAS COASTS: SECTOR W 8 WITH GUSTS PROB OF HVY SNOW FALL VIS POOR OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 6/4 WITH GUSTS PROB OF ISOL RAIN VIS MODERATE OCNL POOR E OF 40 - W OF 30W: SECTOR S 3 VEER SECTOR W 3/4 PROB OF RAIN IMPR VIS MODERATE OCNL GOOD REST OF THE AREA: SECTOR W 4/3 BACK NW 3 PROB OF ISOL RAIN VIS GOOD OCNL MODERATE CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR W 6/7 WITH GUSTS PROB OF SH VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR W 7/8 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE VIS POOR CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45S: SECTOR W 6/5 WITH GUSTS PROB OF SH STARTING EVENING VIS MODERATE OCNL POOR REST OF THE AREA: SECTOR W 8 WITH GUSTS PROB OF RAIN RAIN AND SNOW MIXTURE SNOW FALL VIS POOR SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR N 6 WITH GUSTS BACK SECTOR W 5 WITH GUSTS PROB OF SNOW FALL VIS POOR SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR W 6/7 WITH GUSTS PROB OF SNOW FALL VIS POOR REST OF THE AREA: SECTOR W 7/8 WITH GUSTS PROB OF HVY SNOW FALL VIS POOR DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8/7 WITH GUSTS PROB OF HVY SNOW FALL IMPR STARTING THE END OF THE PERIOD VIS POOR ----------------------------------------------------------------- NNNN=