Weather bulletin: gale warnings, snow, and ice conditions in specific areas.

WWAA02 SAWB 211200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
12:00 UTC 21, SEPTEMBER 2024.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
991/2024 LOW 960HPA AT 65S 77W MOV E PROVOKES WINDS FORCE 8 FROM NE WITH GUST IN 60S-70S 55W-75W
992/2024 STRONG BARIC GRADIENT NORTHERN WEDDELL SEA PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN 60S-65S 30W-40W UNTIL 22/0000
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 960HPA 65S 77W MOV E
LOW 941HPA 62S 30W MOV SE
211400 UTC 1.SEA ICE LIMIT 5647S 02000W 5526S 02514W 5344S 02751W 5518S 03251W 5735S 03726W 5841S 03941W 5941S 04326W 6035S 04718W 6124S 05143W 6136S 05713W 6103S 06244W 6047S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5827S 04527W 40X32NM A76B 6057S 05434W 15X8NM A74B 5904S 04901W 10X4NM D20A 5549S 03842W 13X4NM 3.ICEBERGS SMALLER THAN 10NM A76N 6153S 05413W 9X4NM B39 5858S 05113W 8X4NM ICEBERG1 5408S 04416W 4X1NM ICEBERG2 6126S 05427W 4X1NM ICEBERG3 5151S 03047W 6X1NM ICEBERG4 5532S 03801W 3X1NM ICEBERG5 5908S 04714W 7X4NM ICEBERG6 5530S 03844W 6X2NM ICEBERG7 5532S 03753W 3X2NM ICEBERG8 6029S 04934W 4X3NM ICEBERG9 6127S 05117W 5X4NM ICEBERG10 5825S 04940W 3X1NM ICEBERG11 5950S 04829W 2X1NM ICEBERG12 5550S 03700W 4X1NM ICEBERG13 5852S 04252W 3X1NM ICEBERG14 5412S 03102W 4X1NM 4.ICEBERGS AREA A: 4700S 02000W 5800S 02000W 4700S 03000W 5800S 03000W B: 6300S 05900W 5800S 03000W 4700S 03000W 5000S 05000W C: 6500S 06300W 6100S 06400W 5800S 06000W 5800S 05500W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-09-22
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NE 5/6 BACK N 8 WITH GUSTS BY 22/0000 BACK NW 6 BY 22/0900 SNOW FALL VIS POOR TO MODERATE
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: N 6/7 WITH GUSTS INCR 8 WITH GUSTS BY 22/0300 PROB OF FOG SNOW FALL VIS MODERATE TO POOR
MAR DE LA FLOTA COASTS W OF 60W: NE 5/6 BACK N 8 WITH GUSTS BY 22/0000 BACK NW 6 BY 22/0900 SNOW FALL VIS POOR TO MODERATE
MAR DE LA FLOTA COASTS REST OF THE AREA: N 6/7 WITH GUSTS INCR 8 WITH GUSTS BY 22/0300 PROB OF FOG SNOW FALL VIS MODERATE TO POOR
GERLACHE STRAIT : NE 8 WITH GUSTS SNOW FALL VIS POOR
MARGARITA BAY W OF 65W: NE 8 WITH GUSTS SNOW FALL VIS POOR
MARGARITA BAY REST OF THE AREA: NE 4/5 INCR 8 WITH GUSTS BY 22/0600 SNOW FALL STARTING EVENING VIS MODERATE TO POOR
EREBUS Y TERROR GULF : NE 4/5 INCR 8 WITH GUSTS BY 22/0600 SNOW FALL STARTING EVENING VIS MODERATE TO POOR
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 80W: SW 6/7 SLIGHT INTERMITTENT SNOW FALL VIS MODERATE TO GOOD
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SW 6 SNOW FALL VIS MODERATE
SOUTHERN BELLINGSHAUSEN SEA W OF 80W: SW 6/7 SLIGHT INTERMITTENT SNOW FALL VIS MODERATE TO GOOD
SOUTHERN BELLINGSHAUSEN SEA REST OF THE AREA: NE 7/8 WITH GUSTS SLIGHT INTERMITTENT SNOW FALL VIS MODERATE
NORTHERN WEDDELL SEA W OF 40W: SW 5 BACK NE BY 22/0900 PROB OF FOG SNOW FALL VIS MODERATE TO POOR
NORTHERN WEDDELL SEA REST OF THE AREA: S 8 WITH GUSTS VEER SW 5 BY 22/0600 SNOW FALL STARTING EVENING IMPR PROB OF MIST VIS POOR TO MODERATE
SOUTHERN WEDDELL SEA (68-78S 20-60W): SW 5/6 VIS GOOD