WWST02 SABM 310000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2024-07-31, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 386: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W WITH GUST BETWEEN 40S-50S AND 40W-50W
WARNING 384: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SW WITH GUST BETWEEN 45S-50S AND 20W-30W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
HIGH 1032HPA 33S 45W MOV NE NC EXTENDS RIDGE AT 38S 50W 43S 57W 50S 65W MOV E
LOW 981HPA 53S 45W MOV E DPN EXTENDS CFNT AT 47S 50W 48S 43W 52S 43W MOV E ASOCIATED WITH WFNT AT 57S 31W 56S 40W 53S 43W
OFNT AT 56S 40W 55S 50W 50S 45W
LOW 981HPA 52S 25W EXTENDS OFNT AT 50S 15W 53S 20W 52S 28W 50S 23W
STRONG BARIC GRADIENT CENTRAL WEST AREA (40S- 50S AND 40W- 60W) MOV E
STRONG BARIC GRADIENT CENTRAL EAST AREA (40S- 50S AND 20W- 40W) EASTHERN OF 30 MOV E
301400 UTC 1.SEA ICE LIMIT 5736S 02000W 5446S 02642W 5559S 03406W 5556S 03834W 5637S 04217W 5652S 04502W 5810S 04827W 5952S 05101W 6056S 05619W 6007S 06028W 6056S 06254W 6109S 06716W 2.ICEBERGS GREATER THAN 10NM D29C 5330S 02338W 12X5NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5157S 03032W 4X2NM ICEBERG2 5657S 02316W 2X1NM ICEBERG3 5220S 02157W 3X1NM ICEBERG4 5800S 02029W 3X1NM ICEBERG5 5229S 02231W 3X1NM ICEBERG6 5238S 02204W 3X1NM ICEBERG7 5853S 05253W 4X1NM 4.ICEBERGS AREA A: 6000S 02000W 4700S 02000W 4550S 03000W 5620S 03500W B: 5620S 03500W 4900S 03500W5/6 WITH GUSTS PROB OF ISOL RAIN PROB OF MIST VIS MODERATE OCNL POOR
SOUTH PATAGONIA COASTS(48S – 54S): E 4 BACK NE 5/6 WITH GUSTS PROB OF SH RAIN PROB OFISOL MIST VIS MODERATE OCNL POOR
FIN DEL MUNDO COASTS(54S – 55S): SECTOR N 4/5 WITH GUSTS WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD
ISLAS MALVINAS COASTS: S 5 WITH GUSTS DECR BACK NE 4/5 WITH GUSTS LOW PROB OF SH IMPR STARTING EARLY MORNING VIS GOOD OCNL MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SW 6/5 WITH GUSTS VEER W 7 WITH GUSTS PROB OF SH VIS MODERATE OCNL POOR
REST OF THE AREA: NW 5/6 WITH GUSTS DECR UNSTABLE STARTING EVENING VIS GOOD OCNL MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 – S OF 45S: SW 8 WITH GUSTS VEER N 6/7 WITH GUSTS BACK W 8 WITH GURATE
W OF 30 – N OF 55S: SECTOR N 6 WITH GUSTS VEER VRB 7 WITH GUSTS VEER SW 8 WITH GUSTS PROB OF RAIN SNOW FALL VIS MODERATE TO POOR
E OF 30 – S OF 55S: VRB 4 PROB OF ISOL SNOW FALL VIS GOOD OCNL MODERATE
REST OF THE AREA: VRB 4 VEER SECTOR S 6 WITH GUSTS PROB OF ISOL SNOW FALL VIS GOOD TO MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 – N OF 55S: VRB 6 WITH GUSTS BACK SW 8 WITH GUSTS DECR PROB OF SNOW FALL NEXT IMPR VIS POOR TO GOOD
W OF 50 – N OF 55S: SECTOR S 7 WITH GUSTS DECR BACK SECTOR N 4/5 LOW PROB OF SH IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
REST OF THE AREA: SECTOR S 7/6 WITH GUSTS VEER SECTOR W 5 LOW PROB OF ISOL SNOW FALL VIS MODERATE OCNL GOOD
DRAKE AREA (55S- 60S AND 60W- 67W): VRB 4 BACK NE 4/5 PROB OF SNOW FALL VIS GOOD OCNL MODERATE
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