WWST02 SABM 181200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-07-18, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 359: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SW WITH GUST IN ISLAS MALVINAS COASTS BETWEEN 45S-60S AND 45W-60W FROM 18/2100
WARNING 358: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS UNTIL 19/0000
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 991HPA 52S 62W MOV SE DPN EXP 57S 45W BY 19/1200 EXTENDS CFNT AT 52S 62W 45S 60W 41S 63W MOV E
LOW 1003HPA 53S 32W MOV E NC EXP 53S 20W BY 19/1200 EXTENDS CFNT AT 53S 32W 44S 28W 47S 38W MOV E
181400 UTC 1.SEA ICE LIMIT 5852S 02000W 5730S 02257W 5603S 02729W 5639S 03220W 5559S 03700W 5611S 04103W 5640S 04501W 5755S 04902W 5902S 05254W 6103S 05603W 6120S 06003W 6249S 06716W 2.ICEBERGS GREATER THAN 10NM D29C 5321S 02508W 12X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5346S 03204W 4X2NM ICEBERG2 5722S 02251W 2X1NM ICEBERG3 5035S 02142W 3X1NM ICEBERG4 5313S 02447W 3X1NM ICEBERG5 5825S 02026W 3X1NM ICEBERG6 5354S 02441W 3X1NM ICEBERG7 5410S 03024W 3X1NM ICEBERG8 5920S 05621W 4X1NM 4.ICEBERGS AREA A: 6000S 02000W 4600S 02000W 4830S 03500W 5723S 03500W B: 5723S 03500W 4800S 03500W 5100S 05000W 5840S 05000W C: 5840S 05000W 5000S 05000W 5000S 06716W 6340S 06716W 5.SEVERAL ICEBERGS AREA (TIERRA DEL FUEGO COAST) A: 5529S 06639W 5521S 06312W 5149S 06319W 5152S 06644W 6.SEVERAL ICEBERGS A: 4602S 05747W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2024-07-19
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR N 3 BACK SECTOR S 4 BY 19/0900 PROB OF MIST DURING THE MORNING DISSIPATING PROB OFISOL RAIN STARTING EARLY MORNING VIS GOOD OCNL MODERATE
OUTER RIO DE LA PLATA: SECTOR N 3 BACK SECTOR S 4 BY 19/0900 PROB OF MIST DURING THE MORNING DISSIPATING PROB OFISOL RAIN STARTING EARLY MORNING VIS GOOD OCNL MODERATE
URUGUAY SOUTH EAST COASTS: SECTOR N 3 BACK SECTOR S 4 BY 19/1200 PROB OF ISOL MIST TEMPORARILY DISSIPATING VIS GOOD OCNL MODERATE
MAR DEL PLATA COASTS(3617S – 3830S): SECTOR N 3 BACK SECTOR S 4 BY 19/0300 ISOL MIST DISSIPATING STARTING NOON PROB OFISOL RAIN STARTING NIGTH VIS MODERATE OCNL GOOD
RINCON BAHIA BLANCA COASTS(3830S – 41S): SECTOR N 4 BACK SECTOR S 5 WITH GUSTS BY 18/2100 PROB OF ISOL RAIN STARTING NIGTH VIS GOOD TO MODERATE
PENINSULA DE VALDES COASTS(41S – 45S): SECTOR W 4 BACK SECTOR S 5 WITH GUSTS BY 18/1500 PROB OF ISOL RAIN STARTING EVENING VIS GOOD TO MODERATE
GOLFO DE SAN JORGE COASTS(45S – 48S): SW 5 WITH GUSTS PROB OF ISOL RAIN STARTING NOON VIS GOOD TO MODERATE
SOUTH PATAGONIA COASTS(48S – 54S): SW 8 WITH GUSTS DECR 6 WITH GUSTS BY 19/0000 PROB OF RAIN AND SNOW MIXTURE IMPR STARTING EARLY MORNING VIS POOR TO GOOD
FIN DEL MUNDO COASTS(54S – 55S): SW 8 WITH GUSTS DECR 6 WITH GUSTS BY 19/0000 RAIN AND SNOW MIXTURE IMPR STARTING NIGTH VIS POOR TO GOOD
ISLAS MALVINAS COASTS: SECTOR N 5 WITH GUSTS BACK SW 8 WITH GUSTS BY 18/2100 PROB OF ISOL RAIN IMPR STARTING NOON PROB OF RAIN AND SNOW MIXTURE STARTING NIGTH VIS MODERATE TO POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 35W: SECTOR W 4 LOW PROB OF ISOL MIST TEMPORARILY DISSIPATING VIS MODERATE OCNL GOOD
REST OF THE AREA: NW 5/6 WITH GUSTS VIS GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: NW 6 WITH GUSTS BACK SECTOR W WITH GUSTS BY 18/1500 PROB OF SH RAIN IMPR STARTING NIGTH VIS MODERATE TO GOOD
REST OF THE AREA: SECTOR W 4 VEER SECTOR N 6 WITH GUSTS BY 19/0600 PROB OF SH RAIN STARTING EARLY MORNING VIS GOOD TO MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) W OF 45 – S OF 45S: SECTOR N 6 WITH GUSTS BACK SW 8 WITH GUSTS BY 18/2100 PROB OF SH RAIN STARTING EVENING VIS GOOD TO POOR
W OF 45 – N OF 45S: SECTOR N 6 WITH GUSTS BACK SW 7 GUST WITH 8 INTENSITY BY 18/2100 PROB OF SH RAIN STARTING NIGTH VIS GOOD TO MODERATE OCNL POOR
REST OF THE AREA: SECTOR W 4 VEER SECTOR N 6 WITH GUSTS BY 18/2100 PROB OF SH RAIN STARTING NIGTH VIS GOOD TO MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR N 6 WITH GUSTS BACK SECTOR W 6 WITH GUSTS BY 18/1800 PROB OF ISOL RAIN AND SNOW MIXTURE VIS MODERATE
REST OF THE AREA: SECTOR N 3/4 MIST DISSIPATING STARTING NOON VIS MODERATE TO GOOD
SOUTH WEST AREA (50S- 60S AND 40W- 60W) W OF 45W: SECTOR N 6 WITH GUSTS BACK SW 8 WITH GUSTS BY 18/2100 PROB OF RAIN AND SNOW MIXTURE STARTING EVENING VIS GOOD TO POOR
REST OF THE AREA: SECTOR N 5/6 WITH GUSTS WORSENING WITH PROB OF ISOL RAIN VIS GOOD TO MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): SW 6 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE OCNL GOOD
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