WWST02 SABM 270000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-09-27, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 495: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 WITH GUST BACK SECTOR W BETWEEN 55S-60S 40W-60W
WARNING 493: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR E WITH GUST BETWEEN 35S-40S AND 35W-45W FROM 27/0600
WARNING 492: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 50S-60S AND 20W-40W
WARNING 491: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 9 FROM SECTOR W WITH GUST IN FIN DEL MUNDO COASTS DRAKE AREA (55S- 60S AND 60W- 67W)
PART 2 GENERAL SYNOPSIS AT 21:00UTC
HIGH 1025HPA MAR DEL PLATA COASTS MOV NE WKN EXP 35S 54W BY 27/1500
HIGH 1027HPA 41S 39W MOV E INTSF EXP 41S 22W BY 27/1800
CFNT AT DRAKE AREA (55S- 60S AND 60W- 67W) MOV E
CFNT AT 60S 30W 56S 32W 52S 36W MOV E
261400 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 04536W 40X32NM A76B 6046S 05508W 15X8NM D20A 5550S 03821W 13X4NM 3.ICEBERGS SMALLER THAN 10NM A76N 6139S 05338W 9X4NM B39 5816S 04918W 8X4NM A74B 5844S 04829W 8X4NM ICEBERG1 5401S 04438W 4X1NM ICEBERG2 6101S 05349W 4X1NM ICEBERG3 5625S 03553W 3X1NM ICEBERG4 5853S 04646W 7X4NM ICEBERG5 5606S 03645W 5X2NM ICEBERG6 5615S 03544W 3X2NM ICEBERG7 6031S 04908W 4X3NM ICEBERG8 5837S 04913W 2X1NM ICEBERG9 5526S 03600W 4X1NM ICEBERG10 5920S 04226W 2X1NM ICEBERG11 5419S 03007W 4X1NM ICEBERG12 5550S 03815W 4X1NM ICEBERG13 6108S 05010W 6X4NM ICEBERG14 5404S 02757W 9X2NM 4.ICEBERGS AREA A: 5750S 02000W 4600S 02000W 4700S 03500W 5944S 03500W B: 5944S 03500W 4740S 03500W 4900S 05000W 6140S 05000W C: 6140S 05000W 5000S 05130W 5850S 06716W 6330S 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 00:00 UTC VALID UNTIL 00:00 UTC 2024-09-28
COASTAL AREAS:
INNER RIO DE LA PLATA: SE 4 BACK NE 3 BY 27/0900 PROB OF MIST DURING THE EARLY MORNING VIS GOOD OCNL MODERATE
OUTER RIO DE LA PLATA: SE 4 BACK NE 3/4 BY 27/0900 PROB OF MIST STARTING NIGTH VIS GOOD OCNL MODERATE
URUGUAY SOUTH EAST COASTS: SECTOR S 5/4 BACK NE 3/4 BY 27/1200 PROB OF MIST DRIZZLE IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
MAR DEL PLATA COASTS(36 17S – 38 30S): VRB 3 INCR SECTOR N 4 BY 27/0900 PROB OF MIST FOG PATCHES DISSIPATING STARTING EARLY MORNING VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(38 30S – 41 S): SECTOR N 5 WITH GUSTS VIS GOOD OCNL MODERATE
PENINSULA DE VALDES COASTS(41 S – 45 S): SECTOR N 5/6 WITH GUSTS BACK SECTOR W 4 WITH GUSTS BY 27/1800 VIS MODERATE
GOLFO DE SAN JORGE COASTS(45 S – 48 S): SECTOR N 6/5 WITH GUSTS BACK SECTOR W 6 WITH GUSTS BY 27/1200 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS MODERATE
SOUTH PATAGONIA COASTS(48 S – 54 S): NW 7/6 GUST WITH 8 INTENSITY BACK SECTOR S 6/5 WITH GUSTS BY 27/1500 PROB OF ISOL RAIN STARTING EARLY MORNING VIS POOR TO MODERATE
FIN DEL MUNDO COASTS(54 S – 55 S): NW 8/7 WITH GUSTS BACK SECTOR W 7 GUST WITH 8 INTENSITY BY 27/0600 PROB OF DRIZZLE NXT SNOW FALL VIS POOR
ISLAS MALVINAS COASTS: NW 7 GUST WITH 8 INTENSITY BACK W 5/4 WITH GUSTS BY 27/1500 PROB OF ISOL SNOW FALL TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 35W: SECTOR E 5/7 GUST WITH 8 INTENSITY PROB OF SH RAIN VIS MODERATE TO POOR
W OF 35 – E OF 45W: SECTOR E 7/8 WITH GUSTS PROB OF RAIN NXT HVY RAIN VIS VERY POOR TO POOR
REST OF THE AREA: SECTOR E 6/5 WITH GUSTS BACK SECTOR N 3/4 BY 27/1500 PROB OF MIST DISSIPATING STARTING EARLY MORNING VIS MODERATE TO GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR S 4 DECR VRB 3 BY 27/0900 VIS GOOD
REST OF THE AREA: SECTOR W 6 WITH GUSTS VEER NW 5/6 WITH GUSTS BY 27/1800 VIS MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 – N OF 45S: SECTOR N 4/5 PROB OF DRIZZLE IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
REST OF THE AREA: NW 6/7 WITH GUSTS VIS MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 8/7 WITH GUSTS VEER NW 7 GUST WITH 8 INTENSITY BY 27/1500 PROB OF SNOW FALL VIS POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: NW 7/8 WITH GUSTS PROB OF SNOW FALL VIS VERY POOR TO POOR
REST OF THE AREA: NW 8 WITH GUSTS BACK W 8 WITH GUSTS BY 27/1500 PROB OF RAIN SNOW FALL VIS VERY POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 9 WITH GUSTS PROB OF SNOW FALL VIS VERY POOR
