WTPQ31 PGUM 180108 TCPPQ1 BULLETIN Typhoon Sinlaku (04W) Intermediate Advisory Number 36A National Weather Service Tiyan GU WP042026 1108 AM ChST Sat Apr 18 2026 ...TYPHOON SINLAKU MOVING NORTHEAST AWAY FROM THE FAR NORTHERN MARIANAS... CHANGES WITH THIS ADVISORY -------------------------- The Typhoon Warning for Agrihan in the CNMI and adjacent coastal waters is cancelled. WATCHES AND WARNINGS -------------------- The Typhoon Warning for Agrihan in the CNMI and adjacent coastal waters is cancelled. SUMMARY OF 1100 AM CHST...0100 UTC...INFORMATION ----------------------------------------------- Location...22.3N 146.4E About 250 miles north of Agrihan About 290 miles north of Pagan About 325 miles north of Alamagan About 495 miles north of Saipan About 505 miles north of Tinian About 565 miles north of Rota About 620 miles north of Guam Maximum sustained winds...80 mph Present movement...northeast...35 degrees at 7 mph DISCUSSION AND OUTLOOK ---------------------- At 1100 AM CHST...0100 UTC...the center of Typhoon Sinlaku was located near Latitude 22.3 degrees North and Longitude 146.4 degrees East. Sinlaku is moving northeast at 7 mph. It is expected to maintain this general course with an increase in forward speed through Sunday. Sinlaku has continued to weaken and move away from the far northern Marianas, and sustained tropical storm force winds have ended at Agrihan. Tropical storm force gusts will remain possible near any showers at Agrihan through this evening. Maximum sustained winds remain at 80 mph. Sinlaku is forecast to weaken through tonight. Typhoon force winds extend outward from the center up to 70 miles. Tropical storm force winds extend outward from the center up to 270 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. $$ DeCou