WTPQ31 PGUM 270321 TCPPQ1 BULLETIN Tropical Storm Krosa (12W) Advisory Number 14 National Weather Service Tiyan GU WP122025 121 PM ChST Sun Jul 27 2025 ...TROPICAL STORM KROSA MOVING NORTH-NORTHEAST AS IT SLOWLY STRENGTHENS... 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 73 mph, are imminent or occurring. SUMMARY OF 100 PM CHST...0300 UTC...INFORMATION ----------------------------------------------- Location...20.7N 145.2E About 140 miles north-northwest of Agrihan About 180 miles north of Pagan About 215 miles north of Alamagan About 300 miles north of Anatahan About 385 miles north of Saipan About 500 miles north of Guam Maximum sustained winds...70 mph Present movement...north-northeast...25 degrees at 12 mph DISCUSSION AND OUTLOOK ---------------------- At 100 PM CHST...0300 UTC...the center of Tropical Storm Krosa was located near Latitude 20.7 degrees North and Longitude 145.2 degrees East. Krosa is moving north-northeast at 12 mph. It is expected to make a slight turn toward the north with little change in forward speed through Monday. Maximum sustained winds have increased to 70 mph. Krosa is forecast to intensify through tonight likely becoming a typhoon by early this evening. Tropical storm force winds extend outward from the center up to 175 miles. NEXT ADVISORY ------------- An intermediate advisory will be issued by the National Weather Service at 500 PM ChST followed by the next scheduled advisory at 800 PM ChST. $$ Slagle