Weather bulletin: Gale warning, sea ice, and iceberg updates issued.

WWST02 SABM 151200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-12-15, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 623: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR E WITH GUST BETWEEN 35S-40S 30W-50W
PART 2 GENERAL SYNOPSIS AT 09:00UTC
141400 UTC 1.SEA ICE LIMIT 5857S 02000W 5739S 02510W 5542S 02846W 5743S 03225W 5743S 03839W 5740S 04523W 5815S 05015W 6043S 05331W 6157S 05617W 6251S 05917W 6405S 06417W 6537S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5719S 04202W 40X32NM A76B 5306S 04147W 15X8NM D20A 5419S 03211W 13X2NM 3.ICEBERGS SMALLER THAN 10NM A76N 6153S 05407W 9X4NM ICEBERG1 5512S 03932W 5X1NM ICEBERG2 5518S 03559W 2X1NM ICEBERG3 5209S 02913W 4X1NM ICEBERG4 5827S 03745W 3X2NM ICEBERG5 5337S 04000W 8X4NM ICEBERG6 5502S 03604W 7X4NM ICEBERG7 5423S 03232W 3X1NM ICEBERG8 5326S 03325W 3X1NM ICEBERG9 5317S 04121W 6X1NM ICEBERG10 5418S 03152W 6X1NM ICEBERG11 5741S 04228W 6X5NM ICEBERG12 5241S 03230W 4X1NM 4.ICEBERGS AREA A: 6000S 02000W 4600S 02000W 4600S 03700W 5800S 03700W B: 5800S 03700W 4800S 03700W 4700S 05000W 5936S 05000W C: 5936S 05000W 5200S 05000W 5305S 06003W 6350S 06000W D: 6350S 06000W 5700S 06000W 5700S 06716W 6618S 06716W 5.SEVERAL ICEBERGS ISOLATED A: 5336S 06602W B: 5401S 06600W C: 5401S 06608W D: 5347S 06532W
HIGH 1020HPA 45S 55W MOV N NC EXP 41S 57W BY 16/1200 EXTENDS RIDGE AT 49S 52W 56S 48W 59S 44W
LOW 1005HPA 51S 37W MOV E WKN EXTENDS CFNT AT 48S 41W 44S 47W
RIDGE 44S 24W 51S 24W 58S 25W MOV E
LOW 1011HPA 51S 63W MOV E WKN EXTENDS CFNT AT 48S 64W 45S 65W MOV NE
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-12-16
COASTAL AREAS:
INNER RIO DE LA PLATA: SE 5 WITH GUSTS DECR 4 BY 16/0600 PROB OF ISOL SH VIS MODERATE
OUTER RIO DE LA PLATA: SE 5 WITH GUSTS DECR 4 BY 16/0600 PROB OF ISOL SH VIS MODERATE
URUGUAY SOUTH EAST COASTS: SE 6 WITH GUSTS VEER SECTOR S 5 WITH GUSTS BY 16/0300 PROB OF DRIZZLE RAIN VIS MODERATE OCNL POOR
MAR DEL PLATA COASTS(3617S – 3830S): SECTOR S 5/4 WITH GUSTS LOW PROB OF FOG PATCHES STARTING EARLY MORNING VIS GOOD OCNL POOR
RINCON BAHIA BLANCA COASTS(3830S – 41S): VRB 3 AFTERWARDS NE 4 BY 16/0300 LOW PROB OF FOG PATCHES VIS GOOD OCNL POOR
PENINSULA DE VALDES COASTS(41S – 45S): SECTOR N 4/5 WITH GUSTS LOW PROB OF FOG PATCHES VIS GOOD OCNL POOR
GOLFO DE SAN JORGE COASTS(45S – 48S): VRB 4/5 AFTERWARDS SECTOR E 5 WITH GUSTS BY 16/0600 VIS GOOD
SOUTH PATAGONIA COASTS(48S – 54S): VRB 5 AFTERWARDS SECTOR W 6/5 WITH GUSTS BY 15/2100 LOW PROB OF ISOL RAIN VIS MODERATE OCNL GOOD
FIN DEL MUNDO COASTS(54S – 55S): SECTOR W 6 WITH GUSTS BACK SW 7 GUST WITH 8 INTENSITY BY 15/2100 PROB OF ISOL RAIN VIS MODERATE
ISLAS MALVINAS COASTS: NW 5 BACK SW 6 WITH GUSTS BY 15/2100 LOW PROB OF ISOL RAIN VIS MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) W OF 50W: SE 5 WITH GUSTS LOW PROB OF ISOL DRIZZLE RAIN VIS MODERATE
E OF 50W – W OF 30W: SECTOR E 6 WITH GUSTS INCR 8 WITH GUSTS PROB OF HVY RAIN VIS MODERATE TO POOR OCNL VERY POOR
REST OF THE AREA: NE 4 INCR 6 GUST WITH 8 INTENSITY BY 16/0900 PROB OF RAIN STARTING EARLY MORNING VIS GOOD TO MODERATE OCNL POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR N 5/4 LOW PROB OF ISOL DRIZZLE VIS GOOD OCNL MODERATE
REST OF THE AREA: NW 7 WITH GUSTS BACK SECTOR W 6 WITH GUSTS BY 16/0300 PROB OF RAIN VIS MODERATE OCNL POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W – N OF 45S: SECTOR N 5/4 AFTERWARDS VRB 4/5 BY 16/0000 LOW PROB OF ISOL RAIN VIS MODERATE OCNL GOOD
W OF 50W – N OF 45S: SE 4 VEER SECTOR S 5 WITH GUSTS BY 16/0900 LOW PROB OF ISOL RAIN VIS GOOD OCNL MODERATE
REST OF THE AREA: SECTOR W 5/6 WITH GUSTS BACK SW BY 16/1200 LOW PROB OF ISOL RAIN VIS GOOD OCNL MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) W OF 30W – N OF 55S: VRB 5 WITH GUSTS AFTERWARDS SECTOR W 6 WITH GUSTS BY 16/0000 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR
E OF 30 – N OF 55S: SECTOR W 5 WITH GUSTS VEER VRB BY 15/1800 AFTERWARDS SECTOR W 6 WITH GUSTS BY 16/1200 PROB OF ISOL RAIN OCNL SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR W 5/6 WITH GUSTS PROB OF SNOW FALL VIS MODERATE OCNL POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) W OF 50W: SECTOR W 6 WITH GUSTS BACK SW 7 GUST WITH 8 INTENSITY BY 16/0300 PROB OF RAIN OCNL SNOW FALL VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR W 5/6 WITH GUSTS BACK SW 7 GUST WITH 8 INTENSITY BY 16/0900 PROB OF RAIN OCNL SNOW FALL VIS MODERATE TO POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 6/7 GUST WITH 8 INTENSITY BACK SW 7 GUST WITH 8 INTENSITY BY 16/0300 PROB OF SH VIS MODERATE OCNL POOR