WWST02 SABM 281200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-08-28, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 443: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN ISLAS MALVINAS COASTS DRAKE AREA (55S- 60S AND 60W- 67W) FROM 28/2100
WARNING 442: LOW 999HPA AT 39S 26W MOV SE PROVOKES WINDS FORCE 8 FROM SECTOR S WITH GUST BETWEEN 35S-45S AND 20W-30W
PART 2 GENERAL SYNOPSIS AT 09:00UTC
271400 UTC 1.SEA ICE LIMIT 6215S 02000W 6025S 05928W 5935S 05601W 5930S 05337W 5819S 05212W 5638S 04726W 5444S 04219W 5353S 03918W 5425S 03708W 5454S 03544W 5216S 02847W 5515S 06716W 2.ICEBERGS GREATER THAN 10NM A74B 6035S 05340W 10X4NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5410S 04755W 4X1NM ICEBERG2 5952S 05353W 3X1NM 4.ICEBERGS AREA A: 5700S 02000W 4900S 02000W 4900S 04556W 5703S 04556W B: 5703S 04556W 5054S 04606W 4956S 05603W 6120S 05555W C: 6120S 05555W 5303S 05600W 6000S 06716W 6300S 06716W 5.SEVERAL ICEBERGS AREA A: 4800S 06142W 5327S 06730W 5443S 06454W 5400S 06100W 5.SEVERAL ICEBERGS ISOLATED A: 4713S 05325W B: 4754S 05224W C: 5224S 05341W 180NM SE OF THE MALVINAS ISLANDS. D: 5526S 06019W 20NM SOUTH OF THE COAST OF THE MALVINAS ISLANDS. E: 5536S 05838W 20NM SOUTH OF THE COAST OF THE MALVINAS ISLANDS.
LOW 999HPA 39S 26W MOV SE EXP 46S 20W BY 29/1200
HIGH 1029HPA 33S 52W MOV NE EXP 30S 37W BY 29/1200
CFNT AT 46S 68W 52S 64W 57S 68W MOV NE EXP 40S 52W 52S 46W 58S 46W BY 29/1200
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-08-29
COASTAL AREAS:
INNER RIO DE LA PLATA: NE 3/4 VEER SE 3 BY 29/1200 MIST DISSIPATING VIS MODERATE TO GOOD
OUTER RIO DE LA PLATA: NE 4 VEER SE BY 29/0600 MIST DISSIPATING VIS MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: NE 4 VEER SECTOR E 4 BY 29/0900 VIS GOOD
MAR DEL PLATA COASTS(3617S – 3830S): SECTOR N 4/5 VEER SE 4 BY 29/1200 VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S – 41S): SECTOR N 5 WITH GUSTS BACK SECTOR E 5 WITH GUSTS BY 29/0900 VIS MODERATE OCNL GOOD
PENINSULA DE VALDES COASTS(41S – 45S): SECTOR N 6/5 WITH GUSTS BACK SECTOR S 5 WITH GUSTS BY 29/0600 LOW PROB OF ISOL RAIN VIS MODERATE
GOLFO DE SAN JORGE COASTS(45S – 48S): NW 6/5 WITH GUSTS BACK SW 6 WITH GUSTS BY 28/2100 WORSENING LOW PROB OF RAIN AND SNOW MIXTURE FROM 29/0300 VIS MODERATE OCNL POOR
SOUTH PATAGONIA COASTS(48S – 54S): SECTOR W 7 WITH GUSTS DECR 6 WITH GUSTS BY 29/0600 PROB OF SNOW FALL WORSENING VIS POOR
FIN DEL MUNDO COASTS(54S – 55S): SECTOR W 7 WITH GUSTS DECR 6 WITH GUSTS BY 29/0600 PROB OF SNOW FALL WORSENING VIS POOR.
ISLAS MALVINAS COASTS: SECTOR W 7/8 WITH GUSTS PROB OF SNOW FALL VIS POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SW 8 WITH GUSTS PROB OF SH RAIN VIS VERY POOR
W OF 45W: SECTOR W 5 WITH GUSTS TEMPO VEER VRB 4 VIS MODERATE
REST OF THE AREA: SW 6/5 WITH GUSTS PROB OF RAIN IMPR VIS POOR TO MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 – N OF 45S: SW 8 WITH GUSTS PROB OF SH RAIN VIS VERY POOR
REST OF THE AREA: SW 7/6 WITH GUSTS PROB OF RAIN VIS POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR W 5 WITH GUSTS VEER NW 7 WITH GUSTS BY 29/0300 BACK SW WITH GUSTS BY 29/1200 WORSENING WITH PROB OF RAIN NXT SNOW FALL VIS VERY POOR TO POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30 – N OF 55S: SECTOR S 7 WITH GUSTS DECR 5 WITH GUSTS BY 29/0600 PROB OF SH RAIN VIS POOR
REST OF THE AREA: VRB 4 PREVAIL SECTOR W LOW PROB OF RAIN AND SNOW MIXTURE VIS MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR N 6/5 WITH GUSTS BACK SW WITH GUSTS BY 29/0600 PROB OF SNOW FALL VIS MODERATE TO POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 7/8 WITH GUSTS PROB OF SNOW FALL VIS POOR