WTPN31 PGTW 032100 2004338 2042 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 30W (NANMADOL) WARNING NR 021 DOWNGRADED FROM TYPHOON 30W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 031800Z2 --- NEAR 21.7N0 119.3E4 MOVEMENT PAST SIX HOURS - 025 DEGREES AT 21 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 EXTRATROPICAL RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT REPEAT POSIT: 21.7N0 119.3E4 --- FORECASTS: 12 HRS, VALID AT: 040600Z0 --- 24.6N2 122.6E1 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT EXTRATROPICAL VECTOR TO 24 HR POSIT: 055 DEG/ 31 KTS --- 24 HRS, VALID AT: 041800Z3 --- 28.1N1 128.4E5 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT EXTRATROPICAL --- REMARKS: 032100Z6 POSITION NEAR 22.4N8 120.1E4. TROPICAL STORM (TS) 30W (NANMADOL), LOCATED APPROXIMATELY 70 NM SOUTHWEST OF KAOSHIUNG, TAIWAN, HAS TRACKED NORTH-NORTHEAST- WARD AT 21 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 031730Z4 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 55 AND 65 KNOTS. TS 30W HAS RAPIDLY TRANSITIONED INTO AN EXTRATROPICAL SYSTEM. THE LATEST WATER VAPOR SATELLITE IMAGERY DEPICTS A STRONGLY ASYMMETRIC CLOUD PATTERN CHARACTER- ISTIC OF AN EXTRATROPICAL SYSTEM. THE LOW LEVEL CIRCULATION CENTER IS APPROXIMATELY 170 NM SOUTHWEST OF THE NEAREST DEEP CONVECTION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031800Z2 IS 13 FEET. REFER TO WWPW31 PHNC FOR ADDITIONAL SEA HEIGHT INFORM- ATION. THIS IS THE FINAL TROPICAL CYCLONE WARNING ON THIS SYS- TEM BY THE JOINT TYPHOON WARNING CENTER (NAVPACMETOCCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.// wxtlist.k: done