WWST02 SABM 301200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
12:00 UTC 30, JULY 2024.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 384: STRONG BARIC GRADIENT MOV E WEAKENING EXPECTED 40S 55W 20S 30W BY 30/1500 WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST
WARNING 385: STRONG BARIC GRADIENT MOV E NOT CHANGE EXPECTED 55S 60W 35S 50W BY 30/1800 WILL PROVOKE WINDS FORCE 8 FROM SECTOR S WITH GUST
WARNING 386: STRONG BARIC GRADIENT MOV E NOT CHANGE WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 40S-50S AND 30W-55W FROM 30/1500
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 990HPA 52S 30W MOV E INTSF EXP 51S 20W BY 31/0000 EXTENDS CFNT AT 52S 30W 45S 27W 40S 34W MOV E
LOW 990HPA 56S 53W MOV NE DPN EXP 52S 35W BY 31/1200 EXTENDS CFNT AT 56S 53W 53S 56W 50S 76W MOV E EXP 51S 33W 47S 27W 47S 27W 43S 37W BY 31/1200
HIGH 1029HPA 36S 54W MOV E
291400 UTC 1.SEA ICE LIMIT 5818S 02000W 5622S 02450W 5545S 02908W 5528S 03440W 5541S 03915W 5632S 04440W 5851S 05105W 6054S 05434W 6137S 05727W 6118S 06013W 6145S 06338W 6206S 06716W 2.ICEBERGS GREATER THAN 10NM D29C 5329S 02403W 12X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5155S 03057W 4X2NM ICEBERG2 5712S 02305W 2X1NM ICEBERG3 5220S 02157W 3X1NM ICEBERG4 5733S 02002W 3X1NM ICEBERG5 5249S 02304W 3X1NM ICEBERG6 5225S 02206W 3X1NM ICEBERG7 5854S 05250W 4X1NM 4.ICEBERGS AREA A: 5850S 02000W 4700S 02000W 4800S 04450W 5700S 04500W B: 5700S 04500W 4900S 04500W 4900S 05800W 5800S 05900W C: 5800S 05900W 5120S 06000W 5100S 06716W 6240S 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 2024-07-31
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR N 5 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR N 5/6 VIS GOOD
URUGUAY SOUTH EAST COASTS: SECTOR N 5/6 VIS GOOD
MAR DEL PLATA COASTS(3617S – 3830S): NW 6 WITH GUSTS VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S – 41S): NW 6 WITH GUSTS VIS GOOD
PENINSULA DE VALDES COASTS(41S – 45S): NW 6/5 DECR 4 BY 30/2100 VIS GOOD
GOLFO DE SAN JORGE COASTS(45S – 48S): SECTOR W 4 BACK SECTOR E 5 BY 31/0300 PROB OF ISOL RAIN NEXT IMPR TOWARDS THE END OF THE PERIOD VIS GOOD OCNL POOR
SOUTH PATAGONIA COASTS(48S – 54S): SECTOR S 5 BACK NE 5/6 WITH GUSTS BY 30/2100 PROB OF COASTAL RAIN STARTING EVENING VIS GOOD TO POOR
FIN DEL MUNDO COASTS(54S – 55S): SW 5/6 WITH GUSTS BACK SECTOR N 4 BY 31/0000 LOW PROB OF SNOW FALL SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE
ISLAS MALVINAS COASTS: SW 5 BACK NE 4 BY 31/0300 PROB OF SH OF SNOW NEXT IMPR DURING THE EVENING VIS MODERATE TO GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SW 7/5 WITH GUSTS VEER SECTOR W 4/6 WITH GUSTS BY 31/0000 PROB OF RAIN VIS MODERATE
NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: SECTOR W 4 INCR 6 WITH GUSTS BY 30/1800 VIS GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF – N OF 45S: SECTOR W 6/7 WITH GUSTS INCR 8 BY 30/2100 PROB OF RAIN AND SNOW MIXTURE VIS VERY POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) W OF 45S: SECTOR W 6 WITH GUSTS INCR 8 WITH GUSTS BY 31/0000 PROB OF RAIN AND SNOW MIXTURE VIS VERY POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) REST OF THE AREA: SECTOR W 6 WITH GUSTS INCR 8 WITH GUSTS BY 30/1500 PROB OF RAIN AND SNOW MIXTURE VIS VERY POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 55W: SECTOR W 6 WITH GUSTS INCR 8/6 WITH GUSTS BY 30/1500 PROB OF SH VIS POOR TO MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) W OF 55 – N OF 45S: NW 7/6 WITH GUSTS VIS GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) REST OF THE AREA: NW 7 GUST WITH 8 INTENSITY BACK 4 BY 31/0000 PROB OF RAIN STARTING EARLY MORNING VIS GOOD TO MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30 – N OF 55S: NE 6 VEER SW 8 WITH GUSTS BY 30/1500 VEER SECTOR N 6 WITH GUSTS PROB OF SNOW FALL VIS POOR OCNL VERY POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) W OF 30 – N OF 55S: SW 7 GUST WITH 8 INTENSITY VEER SECTOR W 8 BY 31/0600 PROB OF SNOW FALL VIS POOR OCNL VERY POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) REST OF THE AREA: SECTOR W 4/3 VEER SECTOR S 6 WITH GUSTS BY 31/0000 PROB OF SNOW FALL VIS MODERATE OCNL POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 – N OF 55S: NW 7 WITH GUSTS VEER SECTOR S 8 BY 30/1800 PROB OF SNOW FALL VIS VERY POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) W OF 50 – N OF 55S: NW 7 WITH GUSTS BACK SW BY 30/1500 BACK SECTOR S 4 BY 31/0300 PROB OF SNOW FALL NEXT IMPR DURING THE END OF THE PERIOD VIS POOR TO GOOD
SOUTH WEST AREA (50S- 60S AND 40W- 60W) REST OF THE AREA: SECTOR S 7 GUST WITH 8 INTENSITY PROB OF SNOW FALL VIS POOR
