WWNC02 NWBB 100230

SPECIAL MARINE WEATHER ADVISORY NUMBER 30 ISSUED THE 2025/05/10 AT

02:30 UTC



GALE WARNING   FOR SOUTH AREA.



SYNOPTIC CONTEXT THE 05/10 AT 00 UTC

LOW 1004 HPA STATIONNARY IN THE EAST OF EFATE ( VANUATU), DEVELOPING

SLIGHTLY DURING THE NEXT 24 HOURS, THEN STARTS MOVING EASTWARDS.

ANTICYCLONE 1033 HPA ON THE WEST OF TASMAN SEA.

FORECAST

VALID FROM 2025/05/10 A 09:00 UTC UNTIL 2025/05/11 AT 09:00 UTC,

BETWEEN THE POINTS 19 S 172 E, 19 S 168 E, 24 S 168 E ET 24S 172 E :

SOUTH-EAST WINDS 30-35 KT, GUSTS, LOCALLY 35-40 KT, GUSTS. ROUGH SEA

BECOMING VERY ROUGH, AND CROSSED BY  2.5 M TO 3.5 M  EAST SWELL.

NEXT SPECIAL MARINE WEATHER ADVISORY THE 05/10 AT 10 UTC=