WTPQ32 PGUM 070931 TCPPQ2 BULLETIN Tropical Depression 16W Advisory Number 2 National Weather Service Tiyan GU WP162025 731 PM ChST Thu Aug 7 2025 ...SLOWLY-INTENSIFYING TD 16W EAST OF AGRIHAN DRIFTING NORTHWEST... CHANGES WITH THIS ADVISORY -------------------------- None. WATCHES AND WARNINGS -------------------- A Tropical Storm Watch continues for Agrihan, Pagan, and Alamagan. A Tropical Storm Watch means that tropical storm conditions, including winds of 39 to 73 mph, are possible within 48 hours. SUMMARY OF 700 PM CHST...0900 UTC...INFORMATION ----------------------------------------------- Location...18.8N 147.5E About 120 miles east-northeast of Pagan About 120 miles east of Agrihan About 135 miles northeast of Alamagan About 280 miles north-northeast of Saipan About 410 miles north-northeast of Guam Maximum sustained winds...35 mph Present movement...NW...315 degrees at 3 mph DISCUSSION AND OUTLOOK ---------------------- At 700 PM CHST...0900 UTC...the center of Tropical Depression 16W was located near Latitude 18.8 degrees North and Longitude 147.5 degrees East. 16W is drifting northwest at 3 mph. It is expected to gradually turn toward the west-northwest Friday with an increase in forward speed. The recent northwest motion has shifted the forecast track a little farther north with an anticipated passage near Maug Friday evening. Maximum sustained winds have increased to 35 mph. 16W is forecast to maintain this intensity overnight then slowly intensify to a tropical storm later Friday. NEXT ADVISORY ------------- An intermediate advisory will be issued by the National Weather Service at 1100 PM followed by the next scheduled advisory at 200 AM early Friday morning. $$ W. Aydlett