WWST02 SABM 230000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING – METAREA 6-
2025-01-23, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 17: STRONG BARIC GRADIENT ON PROVOKES WINDS FORCE 8 FROM SECTOR N WITH
GUST IN SOUTH PATAGONIA COASTS NORTHERN OF 51 UNTIL 23/0900
PART 2 GENERAL SYNOPSIS AT 21:00UTC
221400 UTC 1.SEA ICE LIMIT 6701S 02000W 6549S 02540W 6446S 02940W 6605S 03818W
6542S 04517W 6347S 04147W 5958S 03416W 6128S 04321S 6128S 04606W 6308S 04945W
6341S 05441W 6636S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5652S 03929W 40X32NM
3.ICEBERGS SMALLER THAN 10NM A76B 4738S 03143W 10X7NM A80A 6350S 05614W 8X6NM
ICEBERG1 5500S 03649W 2X1NM ICEBERG2 5521S 03553W 2X1NM ICEBERG3 6152S 05509W
9X3NM ICEBERG4 5717S 03704W 2X1NM ICEBERG5 5132S 04215W 5X1NM ICEBERG6 5528S
03946W 4X2NM ICEBERG7 5722S 03127W 2X1NM ICEBERG8 6229S 05508W 3X1NM ICEBERG9
6344S 05508W 3X2NM ICEBERG10 5457S 03629W 2X1NM ICEBERG11 4818S 03347W 4X2NM
ICEBERG12 5619S 03924W 3X1NM 4.ICEBERGS AREA A: 7132S 02000W 4900S 02000W 5300S
02900W 6443S 02900W B: 6443S 02900W 5200S 02900W 4700S 03200W 4800S 03700W 6541S
03700W C: 6541S 03700W 5200S 03700W 5100S 04400W 6034S 04400W D: 6034S 04400W
5700S 04400W 6000S 06200W 6200S 06700W 6700S 06716W
LOW 1009HPA 41S 48W MOV SE WKN EXTENDS CFNT AT 41S 48W 37S 49W 35S 55W MOV NE
CFNT AT SOUTH PATAGONIA COASTS MOV NE
HIGH 1017HPA 51S 51W MOV NE INTSF EXP 47S 47W BY 23/1200
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-01-24
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR N 4 WITH GUSTS VEER NE 4/3 BY 23/0600 VEER SECTOR
E 4 WITH GUSTS BY 23/1800 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR E 5/4 WITH GUSTS BACK NE 4 BY 23/0600 INCR 5/6
WITH GUSTS BY 23/2100 VIS GOOD
URUGUAY SOUTH EAST COASTS: SECTOR E 4 WITH GUSTS INCR 5/6 WITH GUSTS BY 23/2100
VIS GOOD
MAR DEL PLATA COASTS(3617S – 3830S): SECTOR E 4 WITH GUSTS BACK NE 4/5 WITH
GUSTS BY 23/0900 INCR 6/7 WITH GUSTS BY 23/1800 UNSTABLE TOWARDS THE END OF THE
PERIOD VIS GOOD TO MODERATE
RINCON BAHIA BLANCA COASTS(3830S – 41S): SECTOR E 5/6 WITH GUSTS BACK SECTOR N
6/5 WITH GUSTS BY 23/0900 PROB OF STORMS DURING THE EVENING VIS MODERATE
PENINSULA DE VALDES COASTS(41S – 45S): NE 7/6 GUST WITH 8 INTENSITY BACK
SECTOR N 6/5 WITH GUSTS BY 23/0600 BACK VRB 4 BY 23/2100 PROB OF ISOL STORMS
DURING THE MORNING VIS MODERATE OCNL POOR
GOLFO DE SAN JORGE COASTS(45S – 48S): NE 7/6 GUST WITH 8 INTENSITY BACK SECTOR
N 6/5 WITH GUSTS BY 23/0600 BACK VRB 4 BY 23/2100 PROB OF ISOL STORMS DURING THE
MORNING VIS MODERATE OCNL POOR
SOUTH PATAGONIA COASTS(48S – 54S) N OF 51S: SECTOR N 8/7 WITH GUSTS DECR 6/5
WITH GUSTS BY 23/0900 BACK VRB 4 WITH GUSTS BY 23/1500 PROB OF MIST DURING THE
EARLY MORNING VIS POOR TO GOOD
SOUTH PATAGONIA COASTS(48S – 54S) REST OF THE AREA: SECTOR N 7/6 GUST WITH 8
INTENSITY BACK SECTOR S 4 BY 23/1200 BACK NW 5/6 WITH GUSTS BY 23/2100 PROB OF
SH RAIN IMPR TOWARDS THE END OF THE PERIOD VIS POOR OCNL GOOD
FIN DEL MUNDO COASTS(54S – 55S):: SECTOR N 7/6 GUST WITH 8 INTENSITY BACK
SECTOR S 4 BY 23/1200 BACK NW 5/6 WITH GUSTS BY 23/2100 PROB OF SH RAIN IMPR
TOWARDS THE END OF THE PERIOD VIS POOR OCNL GOOD.
ISLAS MALVINAS COASTS: SECTOR N 5 WITH GUSTS INCR 6 WITH GUSTS BY 23/0600 BACK
SECTOR W 5/4 WITH GUSTS BY 23/2100 PROB OF RAIN VIS MODERATE OCNL POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SE 3/4 BACK SECTOR S 4 WITH GUSTS
BY 23/0600 PROB OF SH RAIN VIS MODERATE OCNL GOOD
W OF 40 – E OF 50W: NW 4/5 WITH GUSTS BACK SECTOR E 4 WITH GUSTS BY 23/0900
PROB OF RAIN STORMS IMPR DURING THE EVENING VIS MODERATE TO GOOD
REST OF THE AREA: SW 4/5 WITH GUSTS BACK NE 4/5 WITH GUSTS BY 23/0900 PROB OF
RAIN STORMS DURING THE EARLY MORNING VIS MODERATE TO GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) S OF 45S: SW 4/5 WITH GUSTS PROB OF
ISOL RAIN DURING THE NIGTH VIS MODERATE
E OF 30 – N OF 45S: SECTOR W 4 WITH GUSTS VEER SECTOR S 6/7 GUST WITH 8
INTENSITY BY 23/1500 PROB OF RAIN STORMS VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR S 5 WITH GUSTS BACK SE 5/6 WITH GUSTS BY 23/0600 PROB
OF RAIN STORMS IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE TO GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45 – E OF 50W: SE 5/6 WITH GUSTS
BACK SECTOR N 5 WITH GUSTS BY 23/1500 PROB OF RAIN STORMS IMPR DURING THE
MORNING VIS MODERATE OCNL GOOD
S OF 45 – E OF 50W: SE 5/4 WITH GUSTS BACK SECTOR N 4/3 BY 23/0600 INCR SECTOR
N 4/5 WITH GUSTS BY 23/2100 PROB OF RAIN DURING THE NIGTH VIS MODERATE OCNL
Y 23/0600 INCR 6/7
WITH GUSTS BY 23/1200 PROB OF RAIN STARTING EVENING VIS GOOD TO MODERATE OCNL
POOR
REST OF THE AREA: NW 4/5 WITH GUSTS VEER SECTOR N 5/6 WITH GUSTS BY 23/0900
PROB OF RAIN STARTING EVENING VIS GOOD TO MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 4/5 WITH GUSTS INCR 6/7 WITH GUSTS
BY 23/0600 VEER SECTOR W 4 WITH GUSTS BY 23/1800 PROB OF RAIN VIS MODERATE OCNL
POOR
