WTPN31 PGTW 200900 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TYPHOON 09W (DIANMU) WARNING NR 030 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 200600Z8 --- NEAR 28.0N0 130.4E8 MOVEMENT PAST SIX HOURS - 030 DEGREES AT 13 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 - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT REPEAT POSIT: 28.0N0 130.4E8 --- FORECASTS: 12 HRS, VALID AT: 201800Z1 --- 31.1N5 131.7E2 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT OVER WATER RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 24 HR POSIT: 025 DEG/ 23 KTS --- 24 HRS, VALID AT: 210600Z9 --- 35.3N1 134.2E0 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT OVER WATER 100 NM SOUTHEAST QUADRANT OVER WATER 130 NM SOUTHWEST QUADRANT OVER WATER 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 030 DEG/ 29 KTS --- 36 HRS, VALID AT: 211800Z2 --- 40.3N7 137.8E9 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT EXTRATROPICAL RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 030 DEG/ 29 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 220600Z0 --- 45.1N0 142.0E7 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL --- REMARKS: 200900Z1 POSITION NEAR 28.8N8 130.7E1. TYPHOON (TY) 09W (DIANMU), LOCATED APPROXIMATELY 360 NM SOUTH- SOUTHWEST OF IWAKUNI, JAPAN, HAS TRACKED NORTH-NORTHEAST AT 13 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 200530Z0 MULTISPECTRAL INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65, 77, AND 85. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 200600Z8 IS 36 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFOR- MATION. NEXT WARNINGS AT 201500Z8, 202100Z5, 210300Z6 AND 210900Z2.// NNNN