WTPQ31 PGUM 150329 TCPPQ1 BULLETIN Tropical Depression 28W Advisory Number 13 National Weather Service Tiyan GU WP282026 129 PM ChST Thu Oct 15 2026 ...TROPICAL DEPRESSION 28W MOVING WEST... CHANGES WITH THIS ADVISORY -------------------------- None. WATCHES AND WARNINGS -------------------- None. SUMMARY OF 100 PM CHST...0300 UTC...INFORMATION ----------------------------------------------- Location...22.5N 140.2E About 170 miles south-southwest of Iwo To About 435 miles northwest of Agrihan About 470 miles northwest of Pagan About 495 miles northwest of Alamagan About 625 miles northwest of Saipan About 690 miles north-northwest of Guam Maximum sustained winds...30 mph Present movement...west...270 degrees at 7 mph DISCUSSION AND OUTLOOK ---------------------- At 100 PM CHST...0300 UTC...the center of Tropical Depression 28W was located near Latitude 22.5 degrees North and Longitude 140.2 degrees East. 28W is moving west at 7 mph. It is expected to make a slight turn toward the west-northwest with a slight increase in forward speed through Friday. Maximum sustained winds have decreased to 30 mph. 28W is forecast to maintain this intensity through tonight, then weaken Saturday, possibly dissipating as a significant tropical cyclone over the water. NEXT ADVISORY ------------- The next scheduled advisory will be issued by the National Weather Service at 800 PM ChST. $$ Kleeschulte