WTPN31 PGTW 201500 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TYPHOON 09W (DIANMU) WARNING NR 031 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 201200Z5 --- NEAR 29.5N6 131.3E8 MOVEMENT PAST SIX HOURS - 030 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 160 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT OVER WATER REPEAT POSIT: 29.5N6 131.3E8 --- FORECASTS: 12 HRS, VALID AT: 210000Z3 --- 33.0N6 133.2E9 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT OVER WATER 050 NM NORTHWEST QUADRANT OVER WATER RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT OVER WATER 100 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 24 HR POSIT: 025 DEG/ 26 KTS --- 24 HRS, VALID AT: 211200Z6 --- 37.7N7 136.1E1 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT OVER WATER 130 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 030 DEG/ 30 KTS --- 36 HRS, VALID AT: 220000Z4 --- 42.8N4 140.0E5 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT EXTRATROPICAL --- REMARKS: 201500Z8 POSITION NEAR 30.4N7 131.8E3. TYPHOON (TY) 09W (DIANMU), LOCATED APPROXIMATELY 265 NM SOUTH OF IWAKUNI, JAPAN, HAS TRACKED NORTH-NORTHEAST AT 17 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 201130Z7 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65, 77, AND 85. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201200Z5 IS 35 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 202100Z5, 210300Z6, 210900Z2 AND 211500Z9.// NNNN