Weather bulletin issues gale warnings and updates on sea ice and icebergs.

WWST02 SABM 050000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-08-5, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 398: STRONG BARIC GRADIENT ON PROVOKES WINDS FORCE 9 FROM SW WITH GUST BETWEEN 45S-60S 40W-50W UNTIL 05/1800
WARNING 397: STRONG BARIC GRADIENT ON PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 40S-45S 20W-40W
WARNING 394: STRONG BARIC GRADIENT ON MOV E PROVOKES WINDS FORCE 8 WITH GUST BETWEEN 35S-40S AND 20W-30W UNTIL 05/0300
WARNING 396: LOW 969HPA AT 53S 37W MOV NE DEEPENING EXPECTED 50S 24W BY 06/0000 PROVOKES WINDS FORCE 10 FROM SECTOR W WITH GUST BETWEEN 40S-50S AND 20W-40W
WARNING 393: LOW 969HPA AT 53S 37W MOV NE DEEPENING EXPECTED 50S 24W BY 06/0000 PROVOKES WINDS FORCE 10 AROUND ITSELF WITH GUST BETWEEN 50S-57S AND 20W-40W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
041400 UTC 1.SEA ICE LIMIT 5744S 02000W 5536S 02617W 5558S 03118W 5621S 03403W 5623S 03650W 5543S 03915W 5613S 04313W 5715S 04805W 5920S 05119W 6057S 05647W 5944S 06231W 6048S 06716W 2.ICEBERGS GREATER THAN 10NM D29C 5336S 02137W 12X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5211S 03008W 4X2NM ICEBERG2 5228S 02221W 3X1NM ICEBERG3 5327S 02229W 3X1NM ICEBERG4 5301S 02125W 3X1NM ICEBERG5 5840S 05303W 4X1NM ICEBERG6 5642S 03155W 4X1NM ICEBERG7 5346S 02200W 2X1NM ICEBERG8 5345S 02151W 2X1NM 4.ICEBERGS AREA A: 6000S 02000W 4700S 02000W 4550S 03000W 5620S 03500W B: 5620S 03500W 4900S 03500W 4855S 05300W 5958S 05300W C: 5958S 05300W 5100S 05300W 5100S 06716W 6102S 06716W 5.SEVERAL ICEBERGS AREA A: 5257S 06552W 5232S 06559W 5432S 06337W 5410S 06144W B: 5522S 06542W 5502S 06624W 5456S 06435W 5442S 06508W 6.SEVERAL ICEBERGS ISOLATED A: 4602S 05747W A 200NM FROM COMODORO RIVADAVIA. B: 5224S 05341W 180NM SE OF THE MALVINAS ISLANDS. C: 5526S 06019W 20NM SOUTH OF THE COAST OF THE MALVINAS ISLANDS. D: 5536S 05838W 20NM SOUTH OF THE COAST OF THE MALVINAS ISLANDS.
LOW 969HPA 53S 37W MOV NE DPN EXP 50S 24W BY 06/0000 EXTENDS CFNT AT 49S 33W 44S 35W 40S 43W MOV E
HIGH 1023HPA 36S 50W MOV E INTSF EXP 36S 45W BY 06/0000 EXTENDS RIDGE AT 41S 55W 44S 57W 47S 60W
CFNT AT 43S 22W 40S 28W 35S 37W MOV E
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2024-08-6
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR E 5 WITH GUSTS LOW PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
OUTER RIO DE LA PLATA: SECTOR E 5/6 WITH GUSTS LOW PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
URUGUAY SOUTH EAST COASTS: SECTOR E 5/6 WITH GUSTS LOW PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
MAR DEL PLATA COASTS(3617S – 3830S): N 4 VEER NE 5 WITH GUSTS BY 5/1500 VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S – 41S): N 5 WITH GUSTS VEER NE BY 5/2100 LOW PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE
PENINSULA DE VALDES COASTS(41S – 45S): NE 4/5 WITH GUSTS BACK N BY 5/1200 PROB OF ISOL RAIN STARTING EVENING VIS GOOD TO MODERATE
GOLFO DE SAN JORGE COASTS(45S – 48S): SECTOR E 4/6 WITH GUSTS PROB OF ISOL RAIN NEXT HVY RAIN VIS MODERATE TO POOR
SOUTH PATAGONIA COASTS(48S – 54S): SE 5 WITH GUSTS DECR VRB 4 BY 5/0300 PROB OF RAIN AND SNOW MIXTURE IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
FIN DEL MUNDO COASTS(54S – 55S): SW 5 WITH GUSTS VEER W 6 WITH GUSTS BY 5/0300 DECR 5/4 BY 5/1800 LOW PROB OF RAIN AND SNOW MIXTURE IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD
ISLAS MALVINAS COASTS: SW 6/5 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE VIS MODERATE OCNL POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: NW 8/7 WITH GUSTS BACK W 6 WITH GUSTS BY 5/0600 BACK SW BY 5/2100 PROB OF ISOL RAIN VIS VERY POOR TO POOR OCNL MODERATE
W OF 30 – E OF 50W: SW 6/5 WITH GUSTS BACK S BY 5/0600 BACK SECTOR E BY 5/2100 PROB OF ISOL RAIN IMPR DURING THE EARLY MORNING VIS MODERATE TO GOOD
REST OF THE AREA: VRB 3/4 INCR SECTOR E 5/6 WITH GUSTS BY 5/1500 VIS GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR W 8 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE VIS VERY POOR
E OF 30 – S OF 45S: SECTOR W 9 WITH GUSTS INCR 10 WITH GUSTS BY 5/2100 PROB OF SNOW FALL VIS VERY POOR
REST OF THE AREA: SECTOR W 10 WITH GUSTS PROB OF SNOW FALL VIS VERY POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 – N OF 45S: SW 7/6 WITH GUSTS DECR 5 BY 5/2100 PROB OF ISOL RAIN IMPR TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE OCNL GOOD
E OF 50 – S OF 45S: SW 9 WITH GUSTS DECR 7 GUST WITH 8 INTENSITY BY 5/2100 PROB OF SNOW FALL VIS VERY POOR TO POOR
W OF 50 – N OF 45S: SECTOR W 4 VEER SECTOR N 5 WITH GUSTS BY 5/0600 LOW PROB OF ISOL RAIN DURING THE EVENING VIS GOOD TO MODERATE
REST OF THE AREA: SW 5 VEER W BY 5/0300 VEER SECTOR E 5 WITH GUSTS BY 5/0900 PROB OF RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30 – N OF 57S: NE 6 WITH GUSTS BACK SECTOR W 9 WITH GUSTS BY 5/0300 BACK SECTOR S BY 5/1800 PROB OF RAIN SNOW FALL VIS VERY POOR TO POOR
E OF 30 – S OF 57S: SECTOR E 7 GUST WITH 8 INTENSITY VEER SECTOR S BY 5/0