WTPQ31 PGUM 301301 TCPPQ1 BULLETIN Typhoon In-fa (30W) Intermediate Advisory Number 28A National Weather Service Tiyan GU WP302026 1101 PM ChST Fri Oct 30 2026 ...TYPHOON IN-FA MOVING NORTHWEST AND AWAY FROM AGRIHAN... CHANGES WITH THIS ADVISORY -------------------------- None. WATCHES AND WARNINGS -------------------- A Typhoon Warning remains in effect for Alamagan, Pagan, and Agrihan. SUMMARY OF 1000 PM CHST...1200 UTC...INFORMATION ------------------------------------------------ Location...19.7N 144.5E About 100 miles northwest of Agrihan About 135 miles northwest of Pagan About 170 miles north-northwest of Alamagan About 245 miles north-northwest of Anatahan About 325 miles north-northwest of Saipan About 335 miles north-northwest of Tinian About 385 miles north of Rota About 405 miles south-southeast of Iwo To About 430 miles north of Guam Maximum sustained winds...145 mph Present movement...northwest...305 degrees at 20 mph DISCUSSION AND OUTLOOK ---------------------- At 1000 PM CHST...1200 UTC...the center of Typhoon In-fa was located near Latitude 19.7 degrees North and Longitude 144.5 degrees East. In-fa is moving northwest at 20 mph. It is expected to turn slightly toward the north-northwest with a decrease in forward speed through Saturday, then its motion will become slow and erratic, with a loop in the track being possible. Maximum sustained winds remain at 145 mph. In-fa is forecast to weaken through Saturday. Typhoon force winds extend outward from the center up to 80 miles. Tropical storm force winds extend outward from the center up to 175 miles. NEXT ADVISORY ------------- The next scheduled advisory will be issued by the National Weather Service at 200 AM ChST early Saturday morning. $$ Stanko