WESS31 VHHH 110200

ISSUED BY BACKUP SOUTH CHINA SEA TSUNAMI ADVISORY CENTER (HONG KONG)
(BSCSTAC) AT 0200 UTC 11 DEC 2025.

THIS IS FOR INFORMATION ONLY THAT THE BACKUP SOUTH CHINA SEA TSUNAMI ADVISORY 
CENTER (HONG KONG) (BSCSTAC) WILL OPERATE STARTING FROM 0200 UTC 11 DEC 2025 
TO 0200 UTC 24 DEC 2025 INCLUSIVE IN PLACE OF THE SOUTH CHINA SEA TSUNAMI 
ADVISORY CENTER (SCSTAC). 

IN CASE OF QUESTIONS, PLEASE CONTACT SCSTAC (EMAIL: TSU@NMEFC.CN) OR 
BSCSTAC (EMAIL: INFO-BSCSTAC@HKO.GOV.HK).