WTPN31 PGTW 100300 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// REF/A/MSG/NAVPACMETOCCEN PEARL HARBOR HI/092151ZDEC2004// AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.// RMKS/ 1. TROPICAL DEPRESSION 31W WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 100000Z1 --- NEAR 7.6N3 171.5E4 MOVEMENT PAST SIX HOURS - 305 DEGREES AT 13 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: 7.6N3 171.5E4 --- FORECASTS: 12 HRS, VALID AT: 101200Z4 --- 8.4N2 168.3E8 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT VECTOR TO 24 HR POSIT: 275 DEG/ 17 KTS --- 24 HRS, VALID AT: 110000Z2 --- 8.7N5 164.8E9 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 275 DEG/ 17 KTS --- 36 HRS, VALID AT: 111200Z5 --- 9.0N9 161.4E2 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 050 KT WINDS - 020 NM RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 275 DEG/ 18 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 120000Z3 --- 9.3N2 157.7E0 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 275 DEG/ 15 KTS --- 72 HRS, VALID AT: 130000Z4 --- 9.6N5 151.5E2 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 064 KT WINDS - 020 NM RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT --- REMARKS: 100300Z4 POSITION NEAR 7.8N5 170.7E5. TROPICAL DEPRESSION (TD) 31W, LOCATED APPROXIMATELY 220 NM EAST-SOUTHEAST OF KWAJALEIN, ATOLL, HAS TRACKED NORTHWESTWARD AT 13 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 092330Z7 MULTISPECTRAL SATELLITE IMAGERY. THE WARN- ING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTI- MATES OF 25 AND 30 KNOTS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 100000Z1 IS 09 FEET. REFER TO WWPW30 PHNC FOR ADDITIONAL SEA HEIGHT INFORMATION. THIS WARNING SUPERSEDES AND CANCELS REF A, NAVPACMETOCCEN 092151ZDEC2004 TROPICAL CYCLONE FORMATION ALERT (WTPN21 PGTW 092200). NEXT WARNINGS AT 100900Z0, 101500Z7, 102100Z4 AND 110300Z5.// NNNN