WWAA02 SAWB 190000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
00:00 UTC 19, APRIL 2024.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
437/2024 STRONG BARIC GRADIENT NORTHERN WEDDELL SEA MOV SE DEEPENING PROVOKES WINDS FORCE 8 VEER SW WITH GUST IN 60S-70S 30W-50W UNTIL 19/1800
438/2024 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA SOUTHERN BELLINGSHAUSEN SEA MOV SE DEEPENING PROVOKES WINDS FORCE 8 FROM N BACK SW WITH GUST IN 60S-73S 70W-90W UNTIL 19/0900
439/2024 STRONG BARIC GRADIENT MARGARITA BAY MOV E DEEPENING WILL PROVOKE WINDS FORCE 8 FROM SECTOR N WITH GUST IN 66S-70S 65W-70W FROM 19/0600 UNTIL 19/1800
440/2024 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA SOUTHERN BELLINGSHAUSEN SEA MOV E DEEPENING WILL PROVOKE WINDS FORCE 8 FROM N WITH GUST IN 63S-73S 80W-90W FROM 19/2100 UNTIL 20/0900
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 965HPA 67S 40W MOV SE DPN
LOW 969HPA 73S 82W MOV E DPN EXTENDS CFNT AT 73S 82W 65S 80W 60S 85W
HIGH 999HPA 62S 68W MOV E INTSF
181400 UTC 1.SEA ICE LIMIT 6835S 02000W 6623S 02346W 6544S 02849W 6450S 03325W 6459S 03824W 6255S 03815W 6120S 03939W 6154S 04442W 6109S 04856W 6133S 05342W 6313S 06016W 6532S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5918S 04454W 40X32NM D28A 5232S 02544W 16X13NM A78 5831S 02626W 18X4NM D29C 5426S 03152W 12X5NM D31 5634S 03009W 10X3NM D20A 6150S 04233W 13X6NM A74B 6250S 05340 11X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5730S 02333W 5X2NM ICEBERG2 6123S 03742W 10X1NM ICEBERG3 6016S 03646W 5X2NM ICEBERG4 6052S 04050W 4X2NM ICEBERG5 6131S 04702W 4X2NM ICEBERG6 5714S 02449W 4X1NM ICEBERG7 5922S 04041W 4X3NM ICEBERG8 5133S 03043W 3X1NM ICEBERG9 5057S 03035W 3X1NM ICEBERG10 5147S 03043W 4X1NM ICEBERG11 5126S 03045W 3X1NM ICEBERG12 5150S 02921W 4X3NM ICEBERG13 5156S 02926W 5X2NM ICEBERG14 5151S 02929W 2X1NM ICEBERG15 5050S 03054W 3X2NM ICEBERG16 5832S 02654W 4X2NM ICEBERG17 5846S 02630W 3X1NM 4.ICEBERGS AREA A: 7020S 02000W 4700S 02000W 4500S 02900W 6200S 04100W B: 6200S 04100W 4800S 03030W 4900S 04600W 6314S 05716W C: 5600S 05030W 5600S 06100W 5900S 06716W 6900S 06716W
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2024-04-20
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 3/4 BACK SECTOR E 4/5 BY 19/0900 PROB OF MIST WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR W 3/4 PROB OF MIST WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE
MAR DE LA FLOTA COASTS W OF 60W: SW 3/4 BACK SECTOR E BY 19/1200 PROB OF MIST WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE
MAR DE LA FLOTA COASTS REST OF THE AREA: SW 3/4 VEER SECTOR N BY 19/0900 PROB OF MIST WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
GERLACHE STRAIT : NE 3/4 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL WORSENING TOWARDS MORNING VIS GOOD TO POOR OCNL VERY POOR
MARGARITA BAY : NE 3/4 INCR 8/9 BY 19/0600 DECR 5/4 BY 19/1800 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL IMPR TOWARDS EVENING VIS MODERATE TO POOR OCNL VERY POOR
EREBUS Y TERROR GULF : SECTOR N 3/4 INCR 5/7 BY 19/0900 DECR 4/3 BY 19/2100 PROB OF FOG AND MIST IN PATCHES WORSENING DURING THE MORNING VIS GOOD TO POOR OCNL VERY POOR
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 80W: SW 5/6 VEER SECTOR N 8 BY 19/1800 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS GOOD TO MODERATE OCNL POOR
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: NW 7/8 BACK SECTOR S 4/3 BY 19/1200 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL IMPR TOWARDS NIGTH VIS VERY POOR TO MODERATE OCNL GOOD
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR W 7/8 DECR 5/4 BY 19/0900 VEER SECTOR N 8/10 WITH GUSTS BY 19/2100 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL IMPR DURING THE MORNING VIS MODERATE TO POOR OCNL VERY POOR
NORTHERN WEDDELL SEA W OF 40W: SECTOR W 7/8 GUST WITH 9 INTENSITY DECR 5/4 BY 19/0900 PROB OF FOG AND MIST IN PATCHES WORSENING DURING THE EARLY MORNING VIS MODERATE TO POOR OCNL VERY POOR
NORTHERN WEDDELL SEA REST OF THE AREA: NW 8/9 WITH GUSTS BACK SW BY 19/1200 PROB OF MIST PROB OFISOL SNOW FALL IMPR DURING THE EARLY MORNING VIS POOR TO MODERATE OCNL GOOD
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR S 4/5 VEER SECTOR N BY 19/1500 PROB OF MIST PROB OFISOL SNOW FALL WORSENING DURING THE NIGTH VIS GOOD TO MODERATE OCNL POOR=