WTPN34 PGTW 210900 1. TROPICAL DEPRESSION 15W (KALMAEGI) WARNING NR 003 04 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 210600Z9 --- NEAR 17.9N7 177.6E1 MOVEMENT PAST SIX HOURS - 325 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 17.9N7 177.6E1 --- FORECASTS: 12 HRS, VALID AT: 211800Z2 --- 19.1N1 176.0E4 MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 310 DEG/ 15 KTS --- 24 HRS, VALID AT: 220600Z0 --- 21.1N4 173.5E6 MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 36 HR POSIT: 310 DEG/ 16 KTS --- 36 HRS, VALID AT: 221800Z3 --- 23.1N6 170.9E7 MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 210900Z2 POSITION NEAR 18.2N1 177.2E7. TROPICAL DEPRESSION (KALMAEGI) 15W, LOCATED APPROXIMATELY 628 NM EAST OF WAKE ISLAND, HAS TRACKED NORTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 210530Z1 VISIBLE AND ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 25 KNOTS. VISIBLE ANIMATION AND AN EARLIER TRMM PASS DEPICTED A FULLY EXPOSED LOW-LEVEL CIRCULATION CENTER. WATER VAPOR ANIMATION AND THE 250-100 MB ANALYSIS INDICATE THAT THE MODERATE TO STRONG CONVERGENT SOUTHERLY WINDS, ASSOCIATED WITH THE TUTT TO THE NORTHWEST OF THE SYSTEM, HAVE HAD A DESTRUCTIVE IMPACT ON TD 15W'S DEVELOPMENT. THE SYSTEM HAS BECOME A FULLY EXPOSED, WEAK SWIRL OF LOW CLOUDS. THE DEEP CONVECTION THAT WAS ORIGINALLY ASSOCIATED WITH THE TD HAS DECOUPLED WELL TO THE NORTH NEAR 20.0N2. AT THIS STAGE, REGENERATION SEEMS UNLIKELY. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 210600Z9 IS 11 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER (NAVPACMETOCCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. REFER TO TYPHOON 12W (FENGSHEN) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES. REFER TO TROPICAL DEPRESSION 13W (NONAME) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES. REFER TO TROPICAL STORM 14W (FUNG-WONG) WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.// NNNN