Weather bulletin warns of strong winds and icebergs in shipping areas.

WWST02 SABM 110000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-09-11, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 464: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN FIN DEL MUNDO COASTS FROM 11/2100
WARNING 463: LOW 999HPA AT 46S 56W MOV E DEEPENING EXPECTED 50S 43W BY 12/0000 WILL PROVOKE WINDS FORCE 9 FROM SECTOR W WITH GUST BETWEEN 45S-50S AND 40W-60W FROM 11/0900
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 999HPA 46S 56W DPN EXP 50S 43W BY 12/0000 EXTENDS CFNT AT MAR DEL PLATA COASTS MOV NE
LOW 1008HPA 36S 44W MOV SE WKN
RIDGE 36S 28W 42S 36W 42S 45W MOV E
101400 UTC 1.SEA ICE LIMIT 5657S 02000W 5503S 03336W 5551S 03817W 5724S 03935W 5851S 04213W 5931S 04514W 6002S 04707W 6114S 04949W 6235S 05150W 6251S 05721W 6330S 06150W 6225S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5819S 04528W 40X32NM A76B 6122S 05444W 15X8NM A74B 5926S 05039W 10X4NM D20A 5625S 03935W 13X4NM 3.ICEBERGS SMALLER THAN 10NM A76N 6145S 05414W 9X4NM B39 5934S 05318W 8X4NM ICEBERG1 5406S 04348W 4X1NM ICEBERG2 5917S 05118W 3X1NM ICEBERG3 6022S 04934W 3X2NM ICEBERG4 6147S 05518W 4X1NM ICEBERG5 5131S 03156W 6X1NM ICEBERG6 5457S 03759W 3X1NM ICEBERG7 5942S 04906W 7X4NM ICEBERG8 5633S 04006W 6X2NM ICEBERG9 5624S 03951W 3X2NM ICEBERG10 5248S 02321W 3X1NM ICEBERG11 5256S 02303W 2X1NM ICEBERG12 6113S 05122W 4x3NM ICEBERG13 6213S 05349W 5x4NM 4.ICEBERGS AREA A: 5753S 02000W 4600S 02000W 4700S 03500W 5640S 03500W B: 5640S 03500W 4730S 03500W 4850S 05500W 6400S 05500W C: 6052S 05500W 5530S 05500W 5800S 06716W 6305S 06716W 5.SEVERAL ICEBERGS AREA A: 5611S 06300W 5518S 06000W 5400S 06000W 5400S 06300W B: 5400S 06100W 5400S 06600W 5000S 06600W 4833S 06100W 6.SEVERAL ICEBERGS ISOLATED A: 4713S 05325W B: 4754S 05224W C: 5338S 06457W
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2024-09-12
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR S 6/5 WITH GUSTS BACK SECTOR E 4 BY 11/1800 PROB OF ISOL RAIN STORMS IMPR DURING THE EVENING VIS POOR OCNL MODERATE
OUTER RIO DE LA PLATA: SECTOR S 6/5 WITH GUSTS BACK SECTOR E 5/4 BY 11/0800 PROB OF HVY RAIN STORMS IMPR DURING THE EVENING VIS POOR OCNL VERY POOR TO GOOD
URUGUAY SOUTH EAST COASTS: SECTOR N 4 BACK SECTOR S 5/6 WITH GUSTS BY 11/0600 PROB OF HVY RAIN STORMS IMPR TOWARDS THE END OF THE PERIOD VIS POOR OCNL VERY POOR TO GOOD
MAR DEL PLATA COASTS(36 17S – 38 30S): SECTOR S 5/6 WITH GUSTS DECR VRB 4 BY 11/2300 PROB OF HVY RAIN STORMS IMPR DURING THE MORNING VIS POOR OCNL VERY POOR TO GOOD
RINCON BAHIA BLANCA COASTS(38 30S – 41 S): SW 5/4 WITH GUSTS DECR VRB 3 BY 11/2100 LOW PROB OF ISOL RAIN IMPR DURING THE EARLY MORNING VIS MODERATE TO GOOD
PENINSULA DE VALDES COASTS(41 S – 45 S): SW 6 WITH GUSTS VEER W 5 WITH GUSTS BY 11/1200 AFTERWARDS SECTOR N 4 BY 11/2100 VIS GOOD
GOLFO DE SAN JORGE COASTS(45 S – 48 S): SW 6 WITH GUSTS VEER W BY 11/0600 AFTERWARDS SECTOR N BY 11/2100 VIS GOOD
SOUTH PATAGONIA COASTS(48 S – 54 S) N OF 51S: SECTOR S 5 WITH GUSTS VEER SECTOR W BY 11/0300 AFTERWARDS SECTOR N BY 11/2100 VIS GOOD
SOUTH PATAGONIA COASTS(48 S – 54 S) REST OF THE AREA: SECTOR W 6/7 GUST WITH 8 INTENSITY LOW PROB OF ISOL RAIN IMPR DURING THE MORNING VIS MODERATE TO POOR
FIN DEL MUNDO COASTS(54 S – 55 S): SECTOR W 7 GUST WITH 8 INTENSITY INCR 8 WITH GUSTS BY 11/2100 LOW PROB OF ISOL RAIN IMPR DURING THE MORNING VIS VERY POOR TO POOR
ISLAS MALVINAS COASTS: SECTOR W 4/5 WITH GUSTS INCR 6 WITH GUSTS BY 11/1500 LOW PROB OF ISOL RAIN IMPR DURING THE EVENING VIS MODERATE OCNL POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: VRB 3/4 INCR SECTOR N 6 WITH GUSTS BY 11/0600 PROB OF RAIN STARTING EARLY MORNING VIS GOOD TO MODERATE OCNL POOR
W OF 30 – E OF 40W: SECTOR E 7 GUST WITH 8 INTENSITY BACK NW BY 11/0300 DECR 6 BY 11/1200 PROB OF ISOL RAIN STORMS VIS POOR OCNL MODERATE
W OF 40 – E OF 30W: SECTOR E 6 WITH GUSTS BACK SECTOR N 5/6 WITH GUSTS BY 11/0300 BACK SECTOR W BY 11/1800 PROB OF ISOL RAIN STORMS VIS POOR OCNL MODERATE
REST OF THE AREA: SECTOR N 5 WITH GUSTS BACK SW 6 WITH GUSTS BY 11/0300 PROB OF ISOL SH RAIN IMPR STARTING EVENING VIS MODERATE OCNL POOR TO GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR W 6/5 WITH GUSTS VEER SECTOR N BY 11/1500 PROB OF RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE OCNL POOR
REST OF THE AREA: SECTOR W 4 VEER SECTOR N 5/7 GUST WITH 8 INTENSITY BY 11/0300 PROB OF RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 – N OF 45S: SECTOR N 6/7 GUST WITH 8 INTENSITY BACK SECTOR W BY 11/1200 PROB OF RAIN STARTING EARLY MORNING IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE TO POOR
E OF 50 – S OF 45S: SECTOR N 6/7 GUST WITH 8 INTENSITY BACK SECTOR W 9 WITH GUSTS BY 11/1500 PROB OF RAIN VIS VERY POOR TO POOR
W OF 50 – N OF 45S: SECTOR N 6 WITH GUSTS BACK SECTOR S 7 GUST WITH 8 INTENSITY BY 11/0300 DECR 6 BY 11/2100 PROB OF ISOL RAIN IMPR STARTING EVENING VIS MODERATE OCNL POOR TO GOOD
REST OF THE AREA: SW 6 WITH GUSTS INCR 9 WITH GUSTS BY 11/1200 VEER W 6 WITH GUSTS BY 11/1800 PROB OF RAIN IMPR STARTING EVENING VIS POOR OCNL VERY POOR TO MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SECTOR W 5/6 WITH GUSTS VEER SECTOR N 6 BY 11/2100 PROB OF RAIN AND SNOW MIXTURE VIS MODERATE OCNL POOR
W OF 30 – N OF 55S: SECTOR W 6 WITH GUSTS VEER SECTOR N BY 11/0600 PROB OF RAIN AND SNOW MIXTURE STARTING EARLY MORNING VIS MODERATE TO POOR
REST OF THE AREA: NW 6 WITH GUSTS BACK W BY 11/1500 DECR VRB 4/3 BY 11/2100 PROB OF SNOW FALL IMPR STARTING EVENING VIS POOR TO MODERATE OCNL GOOD
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 – N OF 55S: NW 5 WITH GUSTS VEER SECTOR E 4 BY 11/0900 AFTERWARDS SECTOR S 6/7 GUST WITH 8 INTENSITY BY 11/1800 PROB OF RAIN AND SNOW MIXTURE STARTING EARLY MORNING VIS MODERATE TO POOR OCNL VERY POOR
E OF 50 – S OF 55S: NW 7/6 GUST WITH 8 INTENSITY BACK W BY 11/0600 AFTERWARDS SECTOR N 5/6 WITH GUSTS BY 11/1800 PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS POOR OCNL VERY POOR
W OF 50 – N OF 55S: NW 6 WITH GUSTS VEER SECTOR S BY 11/0600 AFTERWARDS SECTOR W BY 11/1500 LOW PROB OF ISOL RAIN VIS MODERATE OCNL GOOD
REST OF THE AREA: SECTOR W 6/5 WITH GUSTS VEER SECTOR N 6 WITH GUSTS BY 11/0600 AFTERWARDS SECTOR W BY 11/1500 PROB OF RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR
DRAKE AREA (55S- 60S AND 60W- 67W): NW 5/6 WITH GUSTS BACK W 7 GUST WITH 8 INTENSITY BY 11/0600 AFTERWARDS NW BY 11/2100 PROB OF RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE TO POOR OCNL VERY POOR