WTPQ31 PGUM 150108 TCPPQ1 BULLETIN Typhoon Sinlaku (04W) Intermediate Advisory Number 24A National Weather Service Tiyan GU WP042026 1108 AM ChST Wed Apr 15 2026 ...TYPHOON SINLAKU MOVING NORTHWEST AWAY FROM TINIAN AND SAIPAN... CHANGES WITH THIS ADVISORY -------------------------- None. WATCHES AND WARNINGS -------------------- A Typhoon Warning remains in effect for Rota, Tinian, and Saipan. A Typhoon Warning remains in effect for Alamagan, Pagan, and Agrihan. A Tropical Storm Warning and Typhoon Watch remain in effect for Guam. SUMMARY OF 1100 AM CHST...0100 UTC...INFORMATION ----------------------------------------------- Location...15.7N 145.1E About 60 miles northwest of Tinian About 60 miles northwest of Saipan About 105 miles north of Rota About 140 miles south-southwest of Alamagan About 155 miles north of Guam About 175 miles south-southwest of Pagan About 215 miles south of Agrihan Maximum sustained winds...130 mph Present movement...northwest...320 degrees at 8 mph DISCUSSION AND OUTLOOK ---------------------- At 1100 AM CHST...0100 UTC...the center of Typhoon Sinlaku was located near Latitude 15.7 degrees North and Longitude 145.1 degrees East. Sinlaku is moving northwest at 8 mph. It is expected to make a slight turn to the north-northwest through Thursday with little change in forward speed. Typhoon Sinlaku is pulling away northwestward from Tinian and Saipan and will begin to pass through the northern CNMI just west of the islands of Alamagan, Pagan, and Agrihan, through the latter half of the week, making a gradual turn toward the north, and then northeast starting Thursday. Maximum sustained winds remain at 130 mph. Sinlaku is forecast to continue weakening through the next few days as it moves through the northern CNMI. Typhoon force winds extend outward from the center up to 75 miles. Tropical storm force winds extend outward from the center up to 265 miles. NEXT ADVISORY ------------- The next scheduled advisory will be issued by the National Weather Service at 200 PM ChST this afternoon followed by an intermediate advisory at 500 PM ChST this evening. $$ DeCou