MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 28W (TWENTYEIGHT) WARNING NR 006 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 120600Z --- NEAR 9.2N 156.1E MOVEMENT PAST SIX HOURS - 280 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 9.2N 156.1E --- FORECASTS: 12 HRS, VALID AT: 121800Z --- 9.7N 153.5E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 120900Z POSITION NEAR 9.3N 155.4E. TROPICAL DEPRESSION (TD) 28W (TWENTYEIGHT), LOCATED APPROXIMATELY 186 NM NORTHWEST OF POHNPEI, FSM, HAS TRACKED WESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) AND RECENT SCATTEROMETRY DATA SHOW THE LOW LEVEL CIRCULATION HAS UNRAVELED AND OPENED INTO A WAVE. HOWEVER, FLARING SHALLOW CONVECTION REMAINS OVER THE WAVE AND ALONG A FEEDER CONVERGENT LINE TO THE SOUTHEAST. THE INITIAL POSITION IS BASED ON THE MSI LOOP WITH LOW CONFIDENCE. THE INITIAL INTENSITY IS BASED ON AN OVERALL ASSESSMENT OF AGENCY DVORAK ESTIMATES AND ON THE SCATTEROMETRY DATA. NUMERIC MODELS, WITH THE EXCEPTION OF NAVGEM, DO NOT INITIALIZE A CIRCULATION AND DO NOT PREDICT ANY SIGNIFICANT DEVELOPMENT. NAVGEM INDICATES SIGNIFICANT DEVELOPMENT AFTER TAU 48. THE SYSTEM HAS WEAKENED TO BELOW JTWC WARNING CRITERIA AND IS NOT EXPECTED TO RE-INTENSIFY WITHIN 12 HOURS, LET ALONE 48 HOURS AT BEST. 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. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120600Z IS 8 FEET.// NNNN NNNN