WTPQ32 PGUM 240352 TCPPQ2 BULLETIN Typhoon Shanshan (11W) Advisory Number 11 National Weather Service Tiyan GU WP112024 152 PM ChST Sat Aug 24 2024 ...SHANSHAN UPGRADED TO TYPHOON... CHANGES WITH THIS ADVISORY -------------------------- Shanshan is upgraded to a typhoon. WATCHES AND WARNINGS -------------------- None. SUMMARY OF 100 PM CHST...0300 UTC...INFORMATION ----------------------------------------------- Location...20.5N 141.2E About 295 miles south of Iwo To About 315 miles west-northwest of Agrihan About 340 miles west-northwest of Pagan About 360 miles northwest of Alamagan About 410 miles northwest of Anatahan About 475 miles northwest of Saipan About 480 miles northwest of Tinian About 510 miles north-northwest of Rota About 540 miles north-northwest of Guam Maximum sustained winds...75 mph Present movement...north...360 degrees at 14 mph DISCUSSION AND OUTLOOK ---------------------- At 100 PM CHST...0300 UTC...the center of Typhoon Shanshan was located near Latitude 20.5 degrees North and Longitude 141.2 degrees East. Shanshan is moving north at 14 mph. It is expected to make a turn toward the northwest over the next couple of days with little change in forward speed. Maximum sustained winds have increased to 75 mph. Shanshan is forecast to maintain this intensity through Sunday, then intensify the next couple of days. Typhoon force winds extend outward up to 30 miles east of the center and up to 10 miles west. Tropical storm force winds extend outward up to 100 miles east of the center and up to 70 miles west. NEXT ADVISORY ------------- The next scheduled advisory will be issued by the National Weather Service at 800 PM ChST. $$ Kleeschulte