MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 10W (MINDULLE) WARNING NR 021 DOWNGRADED FROM TROPICAL STORM 10W 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 221800Z --- NEAR 40.6N 141.7E MOVEMENT PAST SIX HOURS - 015 DEGREES AT 28 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL REPEAT POSIT: 40.6N 141.7E --- FORECASTS: 12 HRS, VALID AT: 230600Z --- 47.5N 144.8E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL VECTOR TO 24 HR POSIT: 015 DEG/ 34 KTS --- 24 HRS, VALID AT: 231800Z --- 54.0N 147.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 222100Z POSITION NEAR 42.3N 142.5E. TROPICAL DEPRESSION 10W (MINDULLE), LOCATED APPROXIMATELY 26 NM EAST-NORTHEAST OF MISAWA, JAPAN, HAS TRACKED NORTH-NORTHEASTWARD AT 28 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A RAPIDLY MOVING LOW LEVEL CIRCULATION CENTER DEVELOPING EXTRATROPICAL CHARACTERISTICS. THE INITIAL POSITION IS BASED ON SATELLITE FIXES FROM PGTW AND RJTD AND A 221726Z GPM 89 GHZ IMAGE WITH GOOD CONFIDENCE. THE INITIAL INTENSITY IS ASSESSED AT 30 KNOTS AND IS BASED ON THE CURRENT INTENSITY DVORAK ESTIMATE FROM RJTD AND LOCAL OBSERVATIONS. DUE TO THE DYNAMIC TROUGH INTERACTING WITH 10W, EXTRATROPICAL TRANSITION IS ANTICIPATED WITHIN 12 HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. REFER TO TROPICAL STORM 12W (LIONROCK) WARNINGS (WTPN34 PGTW) FOR SIX-HOURLY UPDATES.// NNNN NNNN