MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 27W (MA-ON) WARNING NR 011 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 21.7N 144.7E MOVEMENT PAST SIX HOURS - 310 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 21.7N 144.7E --- FORECASTS: 12 HRS, VALID AT: 121800Z --- 22.1N 142.9E 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 21.8N 144.2E. TROPICAL DEPRESSION (TD) 27W (MA-ON), LOCATED APPROXIMATELY 264 NM SOUTHEAST OF IWO TO, JAPAN, HAS TRACKED NORTHWESTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) SHOWS THE LOW LEVEL CIRCULATION HAS BECOME FULLY EXPOSED AND WEAK AS THE ASSOCIATED CONVECTION IS SHEARED EASTWARD. THE INITIAL POSITION IS BASED ON THE MSI LOOP WITH HIGH CONFIDENCE. THE INITIAL INTENSITY IS BASED ON CONGRUENT DVORAK ESTIMATES FROM REPORTING AGENCIES. UPPER LEVEL ANALYSIS INDICATES THE SYSTEM HAS DRIFTED INTO A HIGH (30 KNOTS PLUS) VERTICAL WIND SHEAR (VWS) AREA. ALONG TRACK VWS IS EXPECTED TO FURTHER INCREASE CAUSING TD MA-ON TO DISSIPATE 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. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120600Z IS 8 FEET.// NNNN NNNN