Typhoon Ragasa (24W/Nando) – Tropical Cyclone Advisory #12: 0000 UTC 23 September 2025

Watches and warnings:

• All typhoon warnings for Taiwan have been discontinued.

• No. 8 Gale/Storm Signal (HKO/SMG): Hong Kong and Macau will be placed under the No. 8 Storm Signal during the next few hours. These areas may need to be placed under the No. 10 Hurricane Signal late tonight.

• TCWS #3 (Philippines): Western Babuyan Islands, Ilocos Norte, northwestern Apayao, far northwestern Cagayan

• TCWS #2 (Philippines): Batanes Islands, eastern Babuyan Islands, Ilocos Sur, Abra, southern Apayao, Kalinga, northern and central Cagayan, northern La Union, northern Benguet, western Mountain Province

• TCWS #1 (Philippines): Southeastern Cagayan, eastern Mountain Province, Ifugao, Isabela, southern La Union, southern Benguet, Nueva Vizcaya, Quirino, Pangasinan, northern Zambales, northern Tarlac, northern Nueva Ecija, northern Aurora

Hazards affecting land:

• Monsoonal rainfall enhanced by Ragasa’s outflow could produce areas of heavy rainfall over portions of Luzon through tonight.

• Typhoon conditions are becoming more likely for southern China, including Hong Kong and Macau, late tonight into Wednesday. Heavy rain and destructive winds are possible, and winds will be much stronger at higher elevations, such as in high-rise buildings. Preparations to protect life and property should be rushed to completion as soon as possible.

• Interests in the Leizhou Peninsula and northern Vietnam should monitor the progress of Ragasa.