Weather bulletin: Gale warnings; strong winds and icebergs expected.

WWST02 SABM 261200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-09-26, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 494: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 45S-50S 50W-40W UNTIL 26/1800
WARNING 493: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR E WITH GUST BETWEEN 35S-38S 45W-35W FROM 27/0600
WARNING 492: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 9 FROM SECTOR W WITH GUST BETWEEN 50S-60S AND 60W-20W
WARNING 491: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 9 FROM SECTOR W WITH GUST IN FIN DEL MUNDO COASTS DRAKE AREA (55S- 60S AND 60W- 67W) FROM 26/1800
PART 2 GENERAL SYNOPSIS AT 09:00UTC
HIGH 1025HPA 41S 45W MOV E INTSF EXTENDS RIDGE AT 44S 31W 50S 26W 56S 24W
STATIONARY FRONT 38S 21W 36S 30W 35S 38W
CFNT AT 57S 37W 54S 41W 51S 49W MOV E
RIDGE 55S 62W 59S 65W
CFNT AT 45S 20W 40S 26W MOV NE
251400 UTC 1.SEA ICE LIMIT 5708S 02000W 5455S 02637W 5630S 03006W 5800S 03156W 5856S 03616W 5942S 04024W 5921S 04357W 6039S 04851W 6145S 05439W 6150S 05919W 6120S 06235W 6049S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5820S 04531W 40X32NM A76B 6051S 05504W 15X8NM A74B 5849S 04844W 10X4NM D20A 5546S 03836W 13X4NM 3.ICEBERGS SMALLER THAN 10NM A76N 6147S 05344W 9X4NM B39 5820S 05012W 8X4NM ICEBERG1 5405S 04436W 4X1NM ICEBERG2 6124S 05411W 4X1NM ICEBERG3 5625S 03553W 3X1NM ICEBERG4 5845S 04648W 7X4NM ICEBERG5 5557S 03707W 5X2NM ICEBERG6 5607S 03558W 3X2NM ICEBERG7 6031S 04915W 4X3NM ICEBERG8 5837S 04913W 2X1NM ICEBERG9 5529S 03600W 4X1NM ICEBERG10 5915S 04231W 2X1NM ICEBERG11 5419S 03007W 4X1NM ICEBERG12 5552S 03824W 4X1NM ICEBERG13 6114S 05026W 6X4NM 4.ICEBERGS AREA A: 5739S 02000W 4654S 02000W 4700S 03400W 5656S 03430W B: 5656S 03430W 4700S 03400W 4800S 04900W 6020S 04600W C: 6020S 04600W 4800S 04900W 5350S 05700W 6215S 05650W D: 6215S 05650W 5756S 05700W 5750S 06716W 6157S 06716W 5.SEVERAL ICEBERGS AREA A: 5206S 06129W 5256S 06225W 5358S 06035W 5252S 05943W B: 5029S 05341W 5058S 05115W 4936S 04952W 4902S 05254W 6.SEVERAL ICEBERGS ISOLATED A: 4729S 05326W B: 4713S 05325W C: 4754S 05224W D: 5338S 06457W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-09-27
COASTAL AREAS:
INNER RIO DE LA PLATA: SE 6/4 WITH GUSTS BACK NE 3 BY 27/1200 LOW PROB OF ISOL DRIZZLE IMPR TOWARDS EVENING VIS MODERATE TO GOOD
OUTER RIO DE LA PLATA: SE 6/4 WITH GUSTS BACK SECTOR E 3 BY 27/1200 LOW PROB OF ISOL DRIZZLE IMPR TOWARDS EVENING VIS MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: SE 6/4 WITH GUSTS PROB OF ISOL DRIZZLE RAIN IMPR VIS MODERATE TO GOOD
MAR DEL PLATA COASTS(3617S – 3830S): SECTOR S 5/4 VEER SECTOR N 3 BY 27/1200 VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S – 41S): VRB 4 BACK SECTOR N 5/6 WITH GUSTS BY 26/2100 VIS GOOD OCNL MODERATE
PENINSULA DE VALDES COASTS(41S – 45S): NW 5 WITH GUSTS VEER SECTOR N 6 GUST WITH 8 INTENSITY BY 27/0000 VIS GOOD TO MODERATE
GOLFO DE SAN JORGE COASTS(45S – 48S): NW 6 GUST WITH 8 INTENSITY VIS MODERATE OCNL GOOD
SOUTH PATAGONIA COASTS(48S – 54S): NW 6/7 GUST WITH 8 INTENSITY BACK SECTOR W 6 WITH GUSTS BY 27/1200 LOW PROB OF ISOL RAIN VIS MODERATE
FIN DEL MUNDO COASTS(54S – 55S): NW 7 WITH GUSTS INCR 8 WITH GUSTS BY 26/1800 PROB OF ISOL RAIN SNOW FALL VIS MODERATE OCNL POOR
ISLAS MALVINAS COASTS: SECTOR W 7 GUST WITH 8 INTENSITY VEER NW BY 27/0000 LOW PROB OF ISOL DRIZZLE VIS MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) W OF 45W: SE 5 WITH GUSTS LOW PROB OF ISOL RAIN VIS MODERATE OCNL GOOD
W OF 35 – E OF 45W: SECTOR E 6/8 WITH GUSTS PROB OF RAIN VIS MODERATE OCNL POOR
REST OF THE AREA: VRB 6 WITH GUSTS DECR SE 5 BY 27/0000 PROB OF RAIN VIS POOR OCNL MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SW 5 WITH GUSTS BACK VRB BY 27/0900 VIS GOOD OCNL MODERATE
REST OF THE AREA: SECTOR W 6/7 GUST WITH 8 INTENSITY LOW PROB OF ISOL RAIN VIS MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 – S OF 45S: SECTOR W 8 WITH GUSTS DECR 7 GUST WITH 8 INTENSITY BY 26/2100 VEER NW BY 27/0900 LOW PROB OF ISOL DRIZZLE VIS MODERATE
W OF 50 – S OF 45S: NW 6/7 GUST WITH 8 INTENSITY VIS MODERATE
REST OF THE AREA: SECTOR W 5 WITH GUSTS VEER NW 6 WITH GUSTS BY 27/0300 LOW PROB OF ISOL DRIZZLE VIS MODERATE OCNL GOOD
SOUTH EAST AREA (50S- 60S AND 20W- 40W): NW 9 WITH GUSTS BACK SECTOR W 8 WITH GUSTS BY 27/0000 PROB OF RAIN SNOW FALL VIS POOR OCNL VERY POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) W OF 50W: SW 8 WITH GUSTS VEER NW BY 27/0000 PROB OF ISOL RAIN SNOW FALL VIS POOR OCNL VERY POOR
REST OF THE AREA: SECTOR W 9 WITH GUSTS VEER NW WITH GUSTS BY 27/0600 PROB OF ISOL RAIN SNOW FALL VIS POOR OCNL VERY POOR
DRAKE AREA (55S- 60S AND 60W- 67W): NW 7/8 WITH GUSTS BACK SECTOR W 9 WITH GUSTS BY 27/0600 PROB OF RAIN SNOW FALL NXT SNOW FALL STARTING EARLY MORNING VIS POOR OCNL VERY POOR