Public Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
164 WTPQ31 PGUM 290640 TCPPQ1 BULLETIN Typhoon In-fa (30W) Intermediate Advisory Number 23A National Weather Service Tiyan GU WP302026 440 PM ChST Thu Oct 29 2026 ...TYPHOON IN-FA CONTINUES WEST TOWARDS AGRIHAN... CHANGES WITH THIS ADVISORY -------------------------- None. WATCHES AND WARNINGS -------------------- A Typhoon Warning remains in effect for Alamagan, Pagan, and Agrihan. A Typhoon Warning means that typhoon conditions, including winds of 74 mph or more, are expected, with the onset of damaging winds of 39 mph or more within 24 hours. SUMMARY OF 400 PM CHST...0600 UTC...INFORMATION ----------------------------------------------- Location...15.9N 154.6E About 590 miles east of Alamagan About 590 miles east of Saipan About 600 miles east of Tinian About 600 miles east-southeast of Pagan About 610 miles north-northeast of Chuuk About 620 miles east-southeast of Agrihan About 635 miles east-northeast of Rota About 675 miles east-northeast of Guam Maximum sustained winds...130 mph Present movement...west...280 degrees at 18 mph DISCUSSION AND OUTLOOK ---------------------- At 400 PM CHST...0600 UTC...the center of Typhoon In-fa was located near Latitude 15.9 degrees North and Longitude 154.6 degrees East. In-fa is moving west at 18 mph. It is expected to make a slight turn toward the west-northwest with a slight increase in forward speed through Friday. This general forecast track takes the center of In-fa over or near Agrihan Friday night. Maximum sustained winds remain at 130 mph. In-fa is forecast to maintain this intensity through Friday before potentially weakening to a Category 3 typhoon Saturday afternoon. Typhoon force winds extend outward from the center up to 50 miles. Tropical storm force winds extend outward from the center up to 125 miles. NEXT ADVISORY ------------- The next scheduled advisory will be issued by the National Weather Service at 800 PM ChST followed by an intermediate advisory at 1100 PM ChST. $$ Mesa