WWST02 SABM 200000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-12-20, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 629: LOW 997HPA AT 43S 68W MOV E DEEPENING EXPECTED 43S 47W BY 21/0000 WILL PROVOKE WINDS FORCE 8 FROM SW WITH GUST IN MAR DEL PLATA COASTS RINCON BAHIA BLANCA COASTS PENINSULA DE VALDES COASTS NORTH AREA (35S- 40S AND 20W- 55W) WESTHERN OF 45 40S-45S 50W-60W FROM 20/0900
WARNING 628: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 50S-55S AND 20W-40W
WARNING 627: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 WITH GUST BETWEEN 45S-50S AND 20W-30W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 965HPA 57S 32W MOV E NC EXTENDS CFNT AT 39S 50W 42S 40W 46S 30W 53S 24W MOV E ASOCIATED WITH OFNT AT 53S 24W 59S 36W 54S 40W
STRONG BARIC GRADIENT BETWEEN IN 45S-55S 20-40W MOV E
LOW 976HPA DRAKE AREA (55S- 60S AND 60W- 67W) MOV E WKN EXTENDS CFNT AT 51S 70W 54S 62W 59S 60W MOV E ASOCIATED WITH OFNT AT 59S 60W 61S 65W 58S 68W
LOW 997HPA 43S 68W MOV NE DPN EXP 43S 47W BY 21/0000
191400 UTC 1.SEA ICE LIMIT 5849S 02000W 5819S 02355W 5737S 02507W 5606S 02806W 5718S 03318W 5735S 03803W 5748S 04258W 5854S 04830W 6027S 05206W 6314S 05948W 6455S 06528W 6103S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5720S 04043W 40X32NM A76B 5258S 04235W 15X8NM D20A 5409S 03057W 13X2NM 3.ICEBERGS SMALLER THAN 10NM A76N 6139S 05358W 9X4NM ICEBERG1 5502S 03707W 5X1NM ICEBERG2 5518S 03558W 2X1NM ICEBERG3 5254S 04138W 8X4NM ICEBERG4 5502S 03606W 7X4NM ICEBERG5 5233S 03222W 3X1NM ICEBERG6 5303S 04229W 6X1NM ICEBERG7 5337S 03141W 6X1NM ICEBERG8 5754S 04106W 6X5NM ICEBERG9 5218S 03224W 4X1NM ICEBERG10 6233S 05535W 4X2NM ICEBERG11 6237S 05533W 3X1NM ICEBERG12 6218S 05505W 2X1NM ICEBERG13 5808S 04149W 3X1NM ICEBERG14 6230S 05508W 2X1NM 4.ICEBERGS AREA A: 6145S 02000W 4357S 02000W 4648S 03505W 5819S 03458W B: 5819S 03458W 4648S 03505W 4708S 05014W 6053S 04948W C: 6053S 04848W 4708S 05014W 5158S 06716W 6247S 06716W 5.SEVERAL ICEBERGS ISOLATED A: 5336S 06602W B: 5401S 06600W C: 5401S 06608W D: 5347S 06532W
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2024-12-21
COASTAL AREAS:
INNER RIO DE LA PLATA: E 4 BACK N 5 BACK S 5 WITH GUSTS BY 20/1800 UNSTABLE DURING THE EVENING VIS GOOD OCNL MODERATE
OUTER RIO DE LA PLATA: E 4 BACK N 5 BACK S 5 WITH GUSTS BY 20/1800 UNSTABLE DURING THE EVENING VIS GOOD OCNL MODERATE
URUGUAY SOUTH EAST COASTS: NE 5 BACK NW 5 BACK SECTOR S 6/7 WITH GUSTS BY 20/1800 UNSTABLE VIS GOOD OCNL MODERATE
MAR DEL PLATA COASTS(3617S – 3830S): N 5 WITH GUSTS BACK SW 7/8 WITH GUSTS BY 20/1200 PROB OF ISOL HVY STORMS DURING THE NIGTH NXT LOW PROB OF SH VIS MODERATE OCNL POOR
RINCON BAHIA BLANCA COASTS(3830S – 41S): E 5 BACK N BACK SW 7/8 WITH GUSTS BY 20/0600 PROB OF ISOL SH VIS GOOD TO MODERATE OCNL POOR
PENINSULA DE VALDES COASTS(41S – 45S): NE 5 BACK SW 8/7 WITH GUSTS BY 20/0300 PROB OF SH RAIN VIS MODERATE OCNL POOR
GOLFO DE SAN JORGE COASTS(45S – 48S): NW 5 BACK SW 7 WITH GUSTS DECR PROB OF SH RAIN IMPR VIS MODERATE OCNL POOR TO GOOD
SOUTH PATAGONIA COASTS(48S – 54S) N OF 50S: NW 5 BACK SW 6/7 WITH GUSTS BY 20/0300 PROB OF SH RAIN VIS MODERATE OCNL POOR
SOUTH PATAGONIA COASTS(48S – 54S) REST OF THE AREA: SW 7 WITH GUSTS PROB OF SH RAIN VIS MODERATE OCNL POOR
FIN DEL MUNDO COASTS(54S – 55S): SW 6/7 WITH GUSTS PROB OF SH VIS MODERATE OCNL POOR
ISLAS MALVINAS COASTS: SECTOR W 6 WITH GUSTS PROB OF SH RAIN VIS MODERATE
