WTPN31 PGTW 160900 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 01W WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 160600Z3 --- NEAR 8.4N2 157.8E1 MOVEMENT PAST SIX HOURS - 290 DEGREES AT 19 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT REPEAT POSIT: 8.4N2 157.8E1 --- FORECASTS: 12 HRS, VALID AT: 161800Z6 --- 9.2N1 154.7E7 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT VECTOR TO 24 HR POSIT: 290 DEG/ 17 KTS --- 24 HRS, VALID AT: 170600Z4 --- 10.4N5 151.5E2 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT VECTOR TO 36 HR POSIT: 295 DEG/ 14 KTS --- 36 HRS, VALID AT: 171800Z7 --- 11.7N9 148.9E2 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 305 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 180600Z5 --- 12.7N0 147.3E5 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 310 DEG/ 06 KTS --- 72 HRS, VALID AT: 190600Z6 --- 14.3N8 145.4E4 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 160900Z6 POSITION NEAR 8.6N4 157.0E3. TROPICAL DEPRESSION 01W, LOCATED APPROXIMATELY 90 NM NORTH-NORTHWEST OF POHNPEI ISLAND, HAS TRACKED WEST-NORTHWESTWARD AT 19 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 160530Z5 ANIMATED SATELLITE IMAGERY. ANIMATED MULTI-SPECTRAL SATELLITE IMAGERY INDICATES THE LOW LEVEL CIRCULATION CENTER (LLCC) IS BECOMING FULLY EXPOSED TO THE SOUTHEAST OF ANY SIGNIFICANT CONVECTION. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 30 KNOTS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 160600Z3 IS 12 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 161500Z3, 162100Z0, 170300Z1 AND 170900Z7.// NNNN