419
WWST02 SABM 291200
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2025-06-29, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 264: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W
WITH GUST IN DRAKE AREA (55S- 60S AND 60W- 67W) BETWEEN 55S-60S AND 20W-60W
WARNING 262: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 FROM SECTOR W
WITH GUST BETWEEN 40S-45S AND 20W-35W UNTIL 30/0000
PART 2 GENERAL SYNOPSIS AT 09:00UTC
281400 UTC 1.SEA ICE LIMIT 58020S 020000W 58049S 034057W 59058S 046054W 59032S
049055W 60059S 052023W 61003S 055041W 61029S 054019W 62016S 057023W 62007S
059044W 63011S 063000W 64011S 064024W 66009S 067016W 2.ICEBERGS GREATER THAN
10NM A23A 56040S 034002W 40X32NM A76C 59051S 050005W 16X7NM A74A 60040S 048053W
30X18NM A77 62054S 058048W 27X4NM 3.ICEBERGS SMALLER THAN 10NM A80A 61047S
053044W 8X4NM ICEBERG1 52059S 032014W 3X1NM ICEBERG2 56013S 035001W 4X1NM
ICEBERG3 50026S 032059W 2X1NM ICEBERG4 52050S 036021W 2X1NM ICEBERG5 51037S
037040W 3X1NM ICEBERG6 53018S 034020W 3X1NM ICEBERG7 56038S 033029W 5X3NM
ICEBERG8 53046S 033056W 4X3NM ICEBERG9 53044S 034008W 6X3NM ICEBERG10 62053S
058020W 4X1NM ICEBERG11 55039S 035039W 3X1NM ICEBERG12 53010S 032036W 3X1NM
ICEBERG13 56010S 033020W 2X1NM ICEBERG14 56027S 033020W 2X1NM ICEBERG15 60059S
048031W 3X1NM ICEBERG16 61052S 053056W 9X2NM ICEBERG17 60043S 047030W 5X3NM
ICEBERG18 53048S 034001W 3X1NM 4.ICEBERGS AREA A: 5900S 02000W 5000S 02000W
4800S 03400W 5000S 04100W 6035S 04100W B: 6035S 04100W 5500S 04100W 5600S 05000W
6035S 05000W C: 6035S 05000W 5700S 05000W 6400S 06716W 6700S 06716W
CFNT AT 39S 37W 40S 22W MOV NE
CFNT AT 50S 55W 54S 38W 59S 23W MOV E
RIDGE 45S 65W 45S 56W 45S 46W INTSF
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-06-30
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR S 3/4 PROB OF SH RAIN AND SNOW MIXTURE VIS GOOD
OCNL MODERATE
OUTER RIO DE LA PLATA: SECTOR S 3/4 PROB OF SH RAIN AND SNOW MIXTURE VIS GOOD
OCNL MODERATE
URUGUAY SOUTH EAST COASTS: SECTOR S 3/4 PROB OF SH RAIN AND SNOW MIXTURE VIS
GOOD OCNL MODERATE
MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR S 4/5 PROB OF SH RAIN AND SNOW
MIXTURE VIS GOOD OCNL MODERATE
RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SECTOR S 5 WITH GUSTS PROB OF RAIN
ISOL SNOW FALL VIS MODERATE OCNL GOOD. SECTOR S 4/5 PROB OF SH RAIN AND SNOW
MIXTURE VIS GOOD OCNL MODERATE.
PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR S 3/4 PROB OF RAIN AND SNOW
MIXTURE VIS GOOD OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SECTOR S 3/4 VEER SECTOR W BY 29/1500
LOW PROB OF SH RAIN AND SNOW MIXTURE DURING THE MORNING VIS GOOD OCNL MODERATE
SOUTH PATAGONIA COASTS(48ºS - 54ºS): SECTOR W 4/5 WITH GUSTS VIS GOOD OCNL
MODERATE
FIN DEL MUNDO COASTS(54ºS - 55ºS):: S 5 WITH GUSTS VEER NW 4/5 PROB OF RAIN ISOL
SNOW FALL IMPR VIS MODERATE TO GOOD. REST OF THE AREA: SW 5 VEER NW 4/5 WITH
GUSTS VIS GOOD. SECTOR W 4/5 WITH GUSTS VIS GOOD OCNL MODERATE.
ISLAS MALVINAS COASTS:: S 5 WITH GUSTS VEER NW 4/5 PROB OF RAIN ISOL SNOW FALL
IMPR VIS MODERATE TO GOOD. REST OF THE AREA: SW 5 VEER NW 4/5 WITH GUSTS VIS
GOOD. SECTOR W 4/5 WITH GUSTS VIS GOOD OCNL MODERATE..
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) W OF 40W: SECTOR S 5 WITH GUSTS VEER VRB BY
30/0300 PROB OF SH OF RAIN SH OF SNOW VIS MODERATE
REST OF THE AREA: SECTOR W 6/5 WITH GUSTS BACK SECTOR S WITH GUSTS BY 29/1800
PROB OF RAIN SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) W OF 35 - N OF 45S: SECTOR W 5 WITH
GUSTS BACK SECTOR S 3 BY 29/2100 LOW PROB OF ISOL RAIN AND SNOW MIXTURE VIS GOOD
OCNL MODERATE
E OF 35 - N OF 45S: SECTOR W 8 WITH GUSTS DECR 4 BY 30/0000 PROB OF ISOL RAIN
AND SNOW MIXTURE VIS POOR TO MODERATE
REST OF THE AREA: SECTOR S 5/6 WITH GUSTS VEER SECTOR W WITH GUSTS BY 30/0000
LOW PROB OF ISOL RAIN AND SNOW MIXTURE VIS MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR S 4/5 VEER VRB 3 BY 30/0000
PROB OF ISOL RAIN AND SNOW MIXTURE VIS GOOD OCNL MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR W 5/6 GUST WITH 8
INTENSITY LOW PROB OF RAIN AND SNOW MIXTURE VIS MODERATE
REST OF THE AREA: SECTOR W 5/6 WITH GUSTS INCR 8 WITH GUSTS BY 30/0000 RAIN AND
SNOW MIXTURE VIS MODERATE TO POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55S: SECTOR S 5/6 WITH GUSTS VIS
GOOD OCNL MODERATE
REST OF THE AREA: SECTOR W 6 WITH GUSTS INCR 8 WITH GUSTS BY 29/2100 VIS
MODERATE OCNL POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8 WITH GUSTS DECR 6 WITH GUSTS BY
30/0900 LOW PROB OF ISOL RAIN VIS POOR TO MODERATE
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