WWST02 SABM 181200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 12:00 UTC 18, APRIL 2024. NATIONAL WEATHER SERVICE SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS. PART 1 GALE WARNING: WARNING 176: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR N WITH GUST BETWEEN 35S-50S AND 30W-40W UNTIL 18/2100 WARNING 177: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SW WITH GUST BETWEEN 35S-50S AND 45W-60W UNTIL 19/0600 PART 2 GENERAL SYNOPSIS AT 09:00UTC HIGH 1022HPA 45S 23W MOV E NC LOW 979HPA 45S 50W MOV E WKN EXP 45S 40W BY 19/1200 EXTENDS CFNT AT 45S 50W 50S 44W 35S 39W MOV E 171400 UTC 1.SEA ICE LIMIT 6835S 02000W 6623S 02346W 6544S 02849W 6450S 03325W 6459S 03824W 6255S 03815W 6120S 03939W 6154S 04442W 6109S 04856W 6133S 05342W 6313S 06016W 6532S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5917S 04459W 40X32NM D28A 5246S 02539W 16X13NM A78 5831S 02630W 18X4NM D29C 5431S 03152W 12X5NM D31 5651S 02935W 10X3NM D20A 6149S 04231W 13X6NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5642S 02413W 5X2NM ICEBERG2 6123S 03742W 10X1NM ICEBERG3 6016S 03646W 5X2NM ICEBERG4 6053S 04056W 3X2NM ICEBERG5 6051S 04056W 4X2NM ICEBERG6 6136S 04708W 4X2NM ICEBERG7 5717S 02503W 4X1NM ICEBERG8 5926S 04057W 4X3NM ICEBERG9 5135S 03033W 3X1NM ICEBERG10 5113S 03045W 3X1NM ICEBERG11 5116S 03103W 4X1NM ICEBERG12 5126S 03045W 3X1NM ICEBERG13 5139S 03001W 3X1NM ICEBERG14 5151S 03000W 2X1NM ICEBERG15 5247S 02534W 2X1NM ICEBERG16 5158S 02927W 4X3NM ICEBERG17 5159S 02936W 5X2NM 4.ICEBERGS AREA A: 7020S 02000W 4700S 02000W 4500S 02900W 6200S 04100W B: 6200S 04100W 4800S 03030W 4900S 04600W 6314S 05716W C: 5600S 05030W 5600S 06100W 5900S 06716W 6900S 06716W PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-04-19 COASTAL AREAS: INNER RIO DE LA PLATA: SECTOR W 3 VEER SECTOR N 3 VIS GOOD OUTER RIO DE LA PLATA: SECTOR W 4 VEER SECTOR N 4 VIS GOOD URUGUAY SOUTH EAST COASTS: SECTOR W 4 VEER SECTOR N 4 VIS GOOD MAR DEL PLATA COASTS(36º17S - 38º30S): SW 5 WITH GUSTS VEER SECTOR N 5 WITH GUSTS BY 19/0000 VIS GOOD RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SW 5 WITH GUSTS VEER SECTOR N 5 WITH GUSTS BY 18/2100 VIS GOOD PENINSULA DE VALDES COASTS(41ºS - 45ºS): SW 6 WITH GUSTS VEER SECTOR N 5 WITH GUSTS BY 18/1800 VIS GOOD GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR N 5 WITH GUSTS BACK SECTOR W 6 WITH GUSTS BY 19/0900 VIS GOOD SOUTH PATAGONIA COASTS(48ºS - 54ºS): SECTOR N 5 WITH GUSTS BACK SECTOR W 5 WITH GUSTS BY 19/0600 PROB OF ISOL RAIN STARTING EARLY MORNING VIS GOOD TO MODERATE FIN DEL MUNDO COASTS(54ºS - 55ºS): VRB 3 VEER SECTOR E 3/5 PROB OF ISOL RAIN STARTING NIGTH VIS GOOD TO MODERATE ISLAS MALVINAS COASTS: SECTOR S 4 VEER SECTOR N 4/5 WITH GUSTS PROB OF RAIN STARTING EARLY MORNING VIS GOOD TO MODERATE OCEANIC AREAS: NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR S 5 BACK SECTOR N 5/6 WITH GUSTS VIS GOOD NORTH AREA (35S- 40S AND 20W- 55W) E OF 40 - W OF 30W: SECTOR N 8 WITH GUSTS DECR SECTOR N 5 WITH GUSTS BY 18/2100 PROB OF RAIN STORMS SPELLS OF GOOD WEATHER VIS POOR TO MODERATE NORTH AREA (35S- 40S AND 20W- 55W) E OF 45 - W OF 40W: SECTOR W 7 GUST WITH 8 INTENSITY PROB OF SH RAIN NEXT IMPR STARTING EARLY MORNING VIS POOR TO MODERATE NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: SW 8 WITH GUSTS DECR SW 6 WITH GUSTS BY 19/0600 PROB OF SH NEXT IMPR STARTING NIGTH VIS POOR TO MODERATE CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: VRB 3 BACK SECTOR N 4 PROB OF ISOL MIST DISSIPATING STARTING NIGTH VIS MODERATE TO GOOD CENTRAL EAST AREA (40S- 50S AND 20W- 40W) REST OF THE AREA: SECTOR N 8 WITH GUSTS DECR SECTOR N 5 WITH GUSTS BY 18/2100 PROB OF RAIN STORMS SPELLS OF GOOD WEATHER VIS POOR TO MODERATE CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 45W: SECTOR N 5 WITH GUSTS VEER VRB 3 PROB OF RAIN STORMS SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD CENTRAL WEST AREA (40S- 50S AND 40W- 60W) REST OF THE AREA: SW 8 WITH GUSTS VEER SECTOR N 6 WITH GUSTS BY 19/0600 PROB OF SH RAIN IMPR STARTING NIGTH VIS POOR TO MODERATE SOUTH EAST AREA (50S- 60S AND 20W- 40W): NW 6 WITH GUSTS PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR S 5 BACK SECTOR E 5 PROB OF SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR S 5 BACK SECTOR E 6 WITH GUSTS BY 19/0000 PROB OF SH RAIN STARTING NIGTH VIS MODERATE OCNL POOR ----------------------------------------------------------------- NNNN=