WTPN32 PGTW 260300 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 28W (NOCK-TEN) WARNING NR 049 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 260000Z8 --- NEAR 28.4N4 125.9E7 MOVEMENT PAST SIX HOURS - 065 DEGREES AT 26 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 REPEAT POSIT: 28.4N4 125.9E7 --- FORECASTS: 12 HRS, VALID AT: 261200Z1 --- 29.2N3 131.6E1 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT EXTRATROPICAL VECTOR TO 24 HR POSIT: 080 DEG/ 25 KTS --- 24 HRS, VALID AT: 270000Z9 --- 29.9N0 137.2E3 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL VECTOR TO 36 HR POSIT: 085 DEG/ 26 KTS --- 36 HRS, VALID AT: 271200Z2 --- 30.2N5 143.2E0 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL --- REMARKS: 260300Z1 POSITION NEAR 28.6N6 127.3E3. TROPICAL STORM (TS) 28W (NOCK-TEN), LOCATED APPROXIMATELY 150 NM NORTHWEST OF OKINAWA, JAPAN, HAS TRACKED EAST- NORTHEASTWARD AT 26 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 252330Z5 MULTISPECTRAL SATELLITE IMAGERY AND RECENT MICROWAVE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 55 AND 65 KNOTS ADJUSTED FOR FALLING FINAL-T DVORAK NUMBERS. ANIMATED MULTISPECTRAL, WATER VAPOR, ENHANCED INFRARED SATELLITE IMAGERY, AS WELL AS RECENT MICROWAVE SATELLITE IMAGERY REVEAL THAT TS 28W IS NOW EXTRATROPICAL. DEEP CONVECTION SOUTH OF THE REMAINING LOW LEVEL CIRCULATION CENTER (LLCC) HAS SIGNIFICANTLY DIMINISHED AND THERE ARE INDICATIONS OF DRY AIR INTRUSION FROM THE WEST OF THE SYSTEM. TRACK SPEED FOR TS 28W HAS INCREASED TO APPROXIMATELY 26 KNOTS OVER THE PAST 06 HOURS AS IT COMPLETED EXTRATROPICAL TRANSITION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 260000Z8 IS 20 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.// NNNN