WTPQ31 PGUM 261856 TCPPQ1 BULLETIN Tropical Storm Krosa (12W) Intermediate Advisory Number 12A National Weather Service Tiyan GU WP122025 456 AM ChST Sun Jul 27 2025 ...TROPICAL STORM KROSA MOVING NORTH-NORTHEAST... CHANGES WITH THIS ADVISORY -------------------------- None. WATCHES AND WARNINGS -------------------- A Tropical Storm Warning remains in effect for Alamagan, Pagan and Agrihan. A Tropical Storm Warning means that tropical storm conditions, including winds of 39 to 74 mph, are imminent or occurring. SUMMARY OF 400 AM CHST...1800 UTC...INFORMATION ----------------------------------------------- Location...19.5N 145.0E About 65 miles northwest of Agrihan About 105 miles north-northwest of Pagan About 140 miles north-northwest of Alamagan About 220 miles north of Anatahan About 305 miles north of Saipan About 315 miles north of Tinian About 370 miles north of Rota About 415 miles north of Guam Maximum sustained winds...60 mph Present movement...north-northeast...30 degrees at 8 mph DISCUSSION AND OUTLOOK ---------------------- At 400 AM CHST...1800 UTC...the center of Tropical Storm Krosa was located near Latitude 19.5 degrees North and Longitude 145.0 degrees East. Krosa is moving north-northeast at 8 mph. It is expected to make a slight turn toward the north with an increase in forward speed through Monday, then slow down again on Tuesday. This forecast track would take Krosa near Farallon de Pajaros around noon today. Maximum sustained winds remain at 60 mph. Krosa is forecast to maintain this intensity through Monday, then begin to gradually strengthen again. Tropical storm force winds extend outward from the center up to 260 miles. NEXT ADVISORY ------------- The next scheduled advisory will be issued by the National Weather Service at 800 AM ChST followed by an intermediate advisory at 1100 AM ChST. $$ Schank