434 WTPQ31 PGUM 160718 TCPPQ1 BULLETIN Typhoon Sinlaku (04W) Intermediate Advisory Number 29A National Weather Service Tiyan GU WP042026 518 PM ChST Thu Apr 16 2026 ...TYPHOON SINLAKU MOVING NORTH-NORTHEAST THROUGH THE NORTHERN CNMI...... CHANGES WITH THIS ADVISORY -------------------------- None. WATCHES AND WARNINGS -------------------- A Typhoon Warning remains in effect for Rota, Tinian, Saipan, Alamagan, Pagan, and Agrihan in the CNMI and the adjacent coastal waters. SUMMARY OF 500 PM CHST...0700 UTC...INFORMATION ----------------------------------------------- Location...17.8N 144.6E About 80 miles west of Alamagan About 80 miles west-southwest of Pagan About 95 miles southwest of Agrihan About 200 miles north-northwest of Saipan About 205 miles north-northwest of Tinian About 255 miles north of Rota About 300 miles north of Guam Maximum sustained winds...115 mph Present movement...north-northeast...010 degrees at 8 mph DISCUSSION AND OUTLOOK ---------------------- At 500 PM CHST...0700 UTC...the center of Typhoon Sinlaku was located near Latitude 17.8 degrees North and Longitude 144.6 degrees East. Sinlaku is moving north-northeast around 8 mph. It is expected to continue toward the north-northeast with little change in forward speed through Friday. Typhoon Sinlaku continues to move through the northern CNMI just west of Alamagan, Pagan, and Agrihan, which will continue through Friday as it turns more to the northeast and passes north of Agrihan. Maximum sustained winds remain at 115 mph. Sinlaku is forecast to continue weakening through Friday. Typhoon force winds extend outward from the center up to 90 miles. Tropical storm force winds extend outward from the center up to 290 miles to the northeast and up to 255 miles elsewhere. 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. $$ DeCou