WWAA02 SAWB 250000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
00:00 UTC 25, DECEMBER 2025.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
1478/2025 STRONG BARIC GRADIENT MAR DE LA FLOTA COASTS MOV E WEAKENING PROVOKES WINDS FORCE 8 FROM SECTOR E
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 968HPA 68S 40W MOV E WKN
LOW 970HPA 61S 60W MOV SE DPN EXTENDS CFNT AT
LOW 975HPA 67S 80W MOV E WKN
021400 UTC 1.SEA ICE LIMIT 5830S 02000W 5611S 02546W 5736S 02958W 5833S 03142W 5757S 03800W 5736S 04312W 5753S 04820W 5927S 05314W 6038S 05517W 6141S 05718W 6411S 06356W 6637S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5224S 04017W 32X24NM A74A 5502S 02626W 27X17NM A77 5252S 04216W 27X4NM A76C 5908S 03848W 16X7NM B15AB 5801S 04614W 11X4NM A23G 5329S 03842W 11X3NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5448S 04006W 9X2NM ICEBERG2 5124S 03440W 3X1NM ICEBERG3 5254S 03907W 7X3NM ICEBERG4 4718S 02107W 4X2NM ICEBERG5 5053S 03708W 6X2NM ICEBERG6 5204S 03847W 3X3NM ICEBERG7 5154S 04120W 2X2NM ICEBERG8 5318S 03954W 3X3NM ICEBERG9 5146S 03549W 2X1NM ICEBERG10 5117S 03827W 4X2NM ICEBERG11 5305S 03718W 3X1NM ICEBERG12 5247S 04011W 4X1NM ICEBERG13 5207S 04152W 2X1NM ICEBERG14 4942S 03839W 2X1NM ICEBERG15 4939S 03828W 2X1NM ICEBERG16 5206S 04154W 3X1NM ICEBERG17 5402S 03959W 2X1NM ICEBERG18 5153S 04135W 2X1NM ICEBERG19 5205S 04149W 2X2NM ICEBERG20 5046S 02210W 3X1NM ICEBERG21 5214S 04058W 2X1NM ICEBERG22 5549S 04131W 4X1NM ICEBERG23 5044S 03747W 9X6NM ICEBERG24 5118S 03633W 8X2NM ICEBERG25 5119S 04039W 7X2NM ICEBERG26 5224S 04034W 4X2NM ICEBERG27 5002S 02922W 2X1NM ICEBERG28 5202S 03949W 4X2NM ICEBERG29 5229S 03949W 4X1NM ICEBERG30 5231S 03949W 2X1NM ICEBERG31 5228S 03958W 2X1NM 4.ICEBERGS AREA A 6000S 02000W 4657S 02000W 4600S 03100W 5900S 03200W B 5900S 03200W 4600S 03100W 4800S 04100W 5900S 04100W C 5900S 04100W 4800S 04100W 6000S 06716W 6600S 06716W
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-12-26
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR W 4/5 PROB OF ISOL SNOW FALL PROB OF MIST VIS GOOD TO MODERATE OCNL POOR
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR N 3/4 PROB OF ISOL SNOW FALL PROB OF MIST FOG PATCHES VIS MODERATE TO POOR OCNL VERY POOR
MAR DE LA FLOTA COASTS W OF 60W: SECTOR E 8 PROB OF ISOL SNOW FALL PROB OF MIST VIS MODERATE TO POOR OCNL VERY POOR
MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR E 8 PROB OF ISOL SNOW FALL PROB OF MIST VIS MODERATE TO POOR OCNL VERY POOR
GERLACHE STRAIT : SECTOR E 3/4 BACK SECTOR N BY 25/1200 VIS GOOD
MARGARITA BAY : NE 4/5 VIS GOOD
EREBUS Y TERROR GULF : SECTOR S 4/5 PROB OF ISOL SNOW FALL PROB OF MIST FOG PATCHES VIS MODERATE TO POOR OCNL VERY POOR
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA (60-66S 70-90W): SECTOR W 4/5 PROB OF ISOL SNOW FALL PROB OF MIST FOG PATCHES VIS GOOD TO MODERATE OCNL VERY POOR
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR E 3/5 PROB OF ISOL SNOW FALL PROB OF MIST FOG PATCHES VIS GOOD TO MODERATE OCNL POOR
NORTHERN WEDDELL SEA (60-68S 20-50W): SECTOR N 3/5 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR W 3/4 PROB OF ISOL SNOW FALL PROB OF MIST FOG PATCHES VIS MODERATE TO POOR OCNL VERY POOR=