WTPN31 PGTW 140900 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 09W (DIANMU) WARNING NR 006 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 140600Z1 --- NEAR 9.6N5 136.5E5 MOVEMENT PAST SIX HOURS - 025 DEGREES AT 02 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 010 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 9.6N5 136.5E5 --- FORECASTS: 12 HRS, VALID AT: 141800Z4 --- 10.5N6 136.5E5 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 025 NM RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 345 DEG/ 06 KTS --- 24 HRS, VALID AT: 150600Z2 --- 11.7N9 136.2E2 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 064 KT WINDS - 015 NM RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 340 DEG/ 07 KTS --- 36 HRS, VALID AT: 151800Z5 --- 13.0N4 135.7E6 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 064 KT WINDS - 020 NM RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 340 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 160600Z3 --- 14.5N0 135.1E0 MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT RADIUS OF 064 KT WINDS - 025 NM RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 340 DEG/ 09 KTS --- 72 HRS, VALID AT: 170600Z4 --- 17.9N7 133.9E6 MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT RADIUS OF 064 KT WINDS - 030 NM RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 345 DEG/ 07 KTS --- LONG RANGE OUTLOOK: NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM ON DAY 4 AND 350 NM ON DAY 5... AND FOR INTENSITY NEAR 20 KT EACH DAY. --- 96 HRS, VALID AT: 180600Z5 --- 20.7N9 133.0E7 MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT VECTOR TO 120 HR POSIT: 350 DEG/ 05 KTS --- 120 HRS, VALID AT: 190600Z6 --- 22.8N2 132.5E1 MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT --- REMARKS: 140900Z4 POSITION NEAR 9.8N7 136.5E5. TROPICAL STORM (TS) 09W (DIANMU) LOCATED APPROXIMATELY 100 NM WEST OF YAP, HAS DRIFTED SLOWLY TO THE NORTH- NORTHEAST OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 140530Z3 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 55 KNOTS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY REVEALS TS 09W IS QUASI-STATIONARY. UPPER LEVEL ANALYSIS SHOWS THE SYSTEM HAS TIGHTLY CURVED BANDS AND GOOD POLEWARD OUTFLOW WITH A POSSIBLE SECOND EQUATORWARD OUTFLOW CHANNEL. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 140600Z1 IS 14 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 141500Z1, 142100Z8, 150300Z9 AND 150900Z5.//