Source: Pacific Disaster Center
Country: Guam, Northern Mariana Islands (The United States of America)
TROPICAL STORM 09W (CHAN-HOM), LOCATED APPROXIMATELY 259 NM EASTSOUTHEAST OF ANDERSEN AFB, GUAM HAS TRACKED NORTH-NORTHWESTWARD AT 04 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031800Z IS 18 FEET. NEXT WARNINGS AT 040300Z, 040900Z, 041500Z AND 042100Z.