WTPN31 PGTW 141500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TYPHOON 29W (NAKRI) WARNING NR 026// RMKS/ 1. TYPHOON 29W (NAKRI) WARNING NR 026 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 141200Z --- NEAR 35.4N 158.0E MOVEMENT PAST SIX HOURS - 080 DEGREES AT 28 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 000 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 150 NM NORTHWEST QUADRANT REPEAT POSIT: 35.4N 158.0E --- FORECASTS: 12 HRS, VALID AT: 150000Z --- 35.8N 164.6E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 064 KT WINDS - 000 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 080 DEG/ 26 KTS --- 24 HRS, VALID AT: 151200Z --- 36.4N 171.1E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT --- REMARKS: 141500Z POSITION NEAR 35.5N 159.7E. 14OCT25. TYPHOON 29W (NAKRI), LOCATED APPROXIMATELY 703 NM NORTH- NORTHEAST OF MINAMI TORI SHIMA, HAS TRACKED EASTWARD AT 28 KNOTS OVER THE PAST SIX HOURS. TYPHOON (TY) 29W HAS BEGUN EXTRATROPICAL TRANSITION (ETT), BASED ON FSU PHASE-SPACE DIAGRAMS, MANUAL PHASE CLASSIFICATION WORKSHEETS AND ON THE OVERALL STRUCTURAL CHANGES SEEN IN A 141004Z ASCAT-C PASS, WHICH SHOWS AN ELONGATED LOW LEVEL CIRCULATION CENTER (LLCC) AND A STRONG WARM FRONTAL SIGNATURE. A 141004Z AMSU-B 89GHZ MICROWAVE IMAGE REVEALED A HIGHLY ASYMMETRIC STRUCTURE, WITH A DELTA RAIN REGION IN THE NORTHEASTERN SECTOR, ALONG AND NEAR THE WARM FRONT, PROVIDING ADDITIONAL CONFIRMATION THAT THE SYSTEM IS IN THE THROWS OF ETT. ANIMATED EIR IMAGERY ALSO SHOWS A RAPIDLY DETERIORATING STRUCTURE, THOUGH THE SYSTEM RETAINS SOME TROPICAL-LIKE CHARACTERISTICS PARTICULARLY IN THE UPPER-LEVEL OUTFLOW STUCTURE. ENVIRONMENTAL CONDITIONS ARE HIGHLY UNFAVORABLE, WITH SHEAR EXCEEDING 35 KNOTS, SSTS WELL BELOW 26C AND ROBUST POLEWARD OUTFLOW INTO THE RIGHT REAR ENTRANCE REGION OF A 150 KNOT JET MAX. THE SYSTEM WILL CONTINUE TRACKING EASTWARD THROUGH THE FORECAST PERIOD, ALONG THE NORTHERN PERIPHERY OF A DEEP SUBTROPICAL RIDGE (STR) TO THE SOUTH. TY 29W IS FORECAST TO TRANSITION INTO STRONG STORM-FORCE, COLD-CORE, MID-LATITUDE CYCLONE WITHIN THE NEXT 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. MINIMUM CENTRAL PRESSURE AT 141200Z IS 979 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 141200Z IS 33 FEET.// NNNN