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WWST02 SABM 230000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2025-03-23, 00:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 118: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH

GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE

AREA (55S- 60S AND 60W- 67W)

WARNING 117: STRONG BARIC GRADIENT MOV E WILL PROVOKE WINDS FORCE 9 AROUND

ITSELF BETWEEN 50S-60S AND 40W-55W FROM 23/0300





PART 2 GENERAL SYNOPSIS AT 21:00UTC

SEA ICE AND ICEBERGS REPORT 221400 UTC

1.SEA ICE LIMIT

7212S 02000W 7108S 02909W 6829S 03049W 6602S 03408W 6634S 04059W 6600S 04757W

6333S 04610W 6222S 04925W 6149S 05133W 6251S 05559W 6350S 06142W 6555S 06716W

2.ICEBERGS GREATER THAN 10NM

A23A 5448S 03902W 40X32NM

A23B 5623S 03755W 10X3NM

A76C 6218S 05315W 16X7NM

3.ICEBERGS SMALLER THAN 10NM

ICEBERG1 6135S 05449W 9X3NM

ICEBERG2 5525S 03544W 2X1NM

ICEBERG3 6220S 04808W 8X3NM

ICEBERG4 6238S 04319W 3X1NM

ICEBERG5 6142S 05438W 2X1NM

ICEBERG6 5631S 03804W 7X1NM

ICEBERG7 6303S 04423W 2X1NM

ICEBERG8 5632S 03744W 3X1NM

ICEBERG9 5503S 03816W 3X1NM

4.ICEBERGS AREA

A: 7300S 02000W 5600S 02000W 5654S 04000W 6600S 03900W

B: 6600S 03900W 5600S 04000W 5600S 05240W 6200S 05300W

C: 5500S 02015W 4200S 02000W 4400S 04000W 5500S 04000W

D: 6200S 05300W 5700S 05200W 5740S 06650W 6400S 06716W

HIGH 1030HPA 47S 66W MOV NE

CFNT AT 59S 21W 49S 35W 43S 46W 39S 52W MOV E

STATIONARY FRONT 39S 52W 37S 59W 36S 65W

HIGH 1017HPA 32S 40W MOV E





PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-03-24

COASTAL AREAS:

INNER RIO DE LA PLATA: SE 4/5 WITH GUSTS PROB OF RAIN STORMS VIS MODERATE OCNL

POOR

OUTER RIO DE LA PLATA: SE 4/5 PROB OF RAIN STORMS VIS MODERATE TO POOR

URUGUAY SOUTH EAST COASTS: SE 4/5 WITH GUSTS PROB OF RAIN STORMS VIS MODERATE TO

POOR

MAR DEL PLATA COASTS(36�17S - 38�30S): SE 5/6 WITH GUSTS PROB OF STORMS NXT RAIN

VIS MODERATE TO POOR

RINCON BAHIA BLANCA COASTS(38�30S - 41�S): SE 7/6 WITH GUSTS PROB OF RAIN VIS

MODERATE TO POOR

PENINSULA DE VALDES COASTS(41�S - 45�S): SE 7/5 WITH GUSTS PROB OF ISOL RAIN

DURING THE EARLY MORNING IMPR VIS MODERATE TO GOOD OCNL POOR

GOLFO DE SAN JORGE COASTS(45�S - 48�S): SECTOR S 4 INCR NW 5/6 WITH GUSTS BY

23/1200 VIS GOOD TO MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S) N OF 50S: NW 5 WITH GUSTS INCR 6/7 WITH

GUSTS BY 23/1200 VIS MODERATE OCNL POOR

SOUTH PATAGONIA COASTS(48�S - 54�S) REST OF THE AREA: SECTOR W 6/7 WITH GUSTS

INCR 7/8 WITH GUSTS BY 23/1500 WORSENING WITH PROB OF RAIN VIS MODERATE TO

POOR

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR W 7/8 WITH GUSTS INCR 8 WITH GUSTS BY

23/1800 PROB OF RAIN VIS VERY POOR TO POOR

ISLAS MALVINAS COASTS: SECTOR W 5 WITH GUSTS INCR 7/8 WITH GUSTS BY 23/0600

AFTERWARDS 8 WITH GUSTS BY 23/2100 WORSENING WITH PROB OF RAIN VIS POOR



OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 25W: SECTOR N 6 WITH GUSTS BACK SECTOR W

4 BY 23/1200 PROB OF ISOL RAIN STORMS IMPR DURING THE EVENING VIS POOR TO GOOD

 E OF 45W: SECTOR W 4 PROB OF SH VIS MODERATE TO GOOD

 REST OF THE AREA: VRB 4 INCR SECTOR E 4/5 BY 23/1200 PROB OF RAIN STORMS VIS

MODERATE TO POOR

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR N 7/6 GUST WITH 8

INTENSITY DECR 5 BY 23/0900 AFTERWARDS SECTOR W 4 BY 23/1500 PROB OF RAIN NXT

ISOL RAIN VIS POOR TO MODERATE

 W OF 30 - N OF 45S: W 4 BACK S 5/4 BY 23/2100 PROB OF SH IMPR VIS MODERATE

 REST OF THE AREA: W 4 BACK SECTOR S 5 WITH GUSTS BY 23/0600 PROB OF RAIN IMPR

DURING THE EVENING VIS MODERATE

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45S: SE 6/5 WITH GUSTS DECR 5/4

BY 23/2100 PROB OF SH RAIN IMPR VIS MODERATE TO POOR

 REST OF THE AREA: SECTOR S 6/5 WITH GUSTS VEER SECTOR W 5 WITH GUSTS BY 23/1500

INCR 7 GUST WITH 8 INTENSITY BY 23/2100 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER

VIS MODERATE TO POOR

SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 25W: NW 7 GUST WITH 8 INTENSITY

DECR 6/5 WITH GUSTS BY 23/0600 AFTERWARDS W 4/5 BY 23/1500 PROB OF RAIN VIS

MODERATE OCNL POOR

 REST OF THE AREA: W 5 WITH GUSTS VEER NW 7 GUST WITH 8 INTENSITY BY 23/1500

WORSENING WITH PROB OF RAIN VIS MODERATE TO POOR

SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: SECTOR W 5/6 WITH

GUSTS INCR 7/8 WITH GUSTS BY 23/1200 WORSENING WITH PROB OF RAIN STARTING

EVENING VIS MODERATE TO POOR

 E OF 50 - S OF 55S: SECTOR W 5/6 WITH GUSTS VEER NW 8 WITH GUSTS BY 23/0600

AFTERWARDS SECTOR W 7/6 WITH GUSTS BY 23/1800 WORSENING WITH PROB OF RAIN VIS

POOR TO MODERATE

 REST OF THE AREA: SECTOR W 6/7 WITH GUSTS INCR 7/8 WITH GUSTS BY 23/0300

AFTERWARDS 8 WITH GUSTS BY 23/2100 PROB OF RAIN VIS VERY POOR TO POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 7/8 WITH GUSTS INCR 8/9 WITH GUSTS

BY 23/1500 PROB OF RAIN VIS VERY POOR TO POOR

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