Gale warnings and sea ice forecasts issued for shipping.

WWST02 SABM 220000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING – METAREA 6-

2024-12-22, 00:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 634: LOW 969HPA AT 48S 36W MOV SE DEEPENING EXPECTED 52S 32W BY 22/1200 PROVOKES WINDS FORCE 9 FROM SECTOR N WITH GUST BETWEEN 35S-45S AND 20W-30W UNTIL 22/0900

WARNING 631: LOW 969HPA AT 48S 36W MOV SE DEEPENING EXPECTED 52S 32W BY 22/1200 PROVOKES WINDS FORCE 10 AROUND ITSELF WITH GUST BETWEEN 45S-60S AND 20W-45W

PART 2 GENERAL SYNOPSIS AT 21:00UTC

LOW 969HPA 48S 36W MOV SE DPN EXP 52S 32W BY 22/1200 EXTENDS CFNT AT 48S 36W 41S 29W 35S 33W MOV NE

HIGH 1020HPA 37S 55W MOV NE NC

211400 UTC 1.SEA ICE LIMIT 5939S 02000W 5943S 02430W 5706S 02724W 5736S 03456W 5842S 04336W 5756S 04656W 6039S 05243W 6053S 05546W 6234S 05650W 6330S 06040W 5407S 06405W 6559S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5722S 04027W 40X32NM A76B 5231S 04226W 15X8NM D20A 5403S 03020W 13X2NM 3.ICEBERGS SMALLER THAN 10NM A76N 6145S 05413W 9X4NM ICEBERG1 5501S 03652W 5X1NM ICEBERG2 5518S 03558W 2X1NM ICEBERG3 5224S 04143W 8X4NM ICEBERG4 5505S 03559W 7X4NM ICEBERG5 5213S 03212W 3X1NM ICEBERG6 5308S 04216W 6X1NM ICEBERG7 5258S 03147W 6X1NM ICEBERG8 5748S 04126W 4X4NM ICEBERG9 6230S 05527W 4X2NM ICEBERG10 6231S 05534W 3X1NM ICEBERG11 6213S 05519W 2X1NM ICEBERG12 5812S 04135W 3X1NM ICEBERG13 6229S 05508W 2X1NM ICEBERG14 5838S 03631W 4X1NM ICEBERG15 5828S 03807W 3X3NM 4.ICEBERGS AREA A: 6120S 02000W 4500S 02000W 4800S 03500W 5900S 03500W B: 5900S 03500W 5000S 03500W 5100S 04400W 6000S 04400W C: 6000S 04400W 5500S 04400W 5900S 05900W 6330S 05900W C: 6330S 05900W 6000S 05900W 6300S 06716W 6630S 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 2024-12-23

COASTAL AREAS:

INNER RIO DE LA PLATA: SECTOR N 4 BACK NW 4/5 WITH GUSTS BY 22/0900 VIS GOOD

OUTER RIO DE LA PLATA: SECTOR N 4 BACK NW 4/5 WITH GUSTS BY 22/0900 VEER SECTOR N 5/6 WITH GUSTS BY 22/1800 VIS GOOD TO MODERATE

URUGUAY SOUTH EAST COASTS: SECTOR E 4 BACK VRB 3/4 BY 22/0600 BACK SECTOR N 5/6 WITH GUSTS BY 22/1800 VIS GOOD

MAR DEL PLATA COASTS(3617S – 3830S): NE 6/5 WITH GUSTS BACK VRB 4/3 BY 22/0900 BACK NE 5/6 WITH GUSTS BY 22/1500 UNSTABLE IMPR TOWARDS EVENING VIS GOOD OCNL MODERATE

RINCON BAHIA BLANCA COASTS(3830S – 41S): SECTOR E 4/5 WITH GUSTS VEER SECTOR N 5/6 WITH GUSTS BY 22/0900 VIS MODERATE OCNL GO