WTPN31 PGTW 141500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 07W (SEVEN) WARNING NR 004 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 141200Z --- NEAR 27.9N 129.7E MOVEMENT PAST SIX HOURS - 065 DEGREES AT 35 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 27.9N 129.7E --- FORECASTS: 12 HRS, VALID AT: 150000Z --- 30.5N 135.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 070 DEG/ 26 KTS --- 24 HRS, VALID AT: 151200Z --- 32.3N 140.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 155 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT --- REMARKS: 141500Z POSITION NEAR 28.6N 131.1E. TROPICAL STORM (TS) 07W (SEVEN), LOCATED APPROXIMATELY 132 NM NORTHEAST OF KADENA AB, OKINAWA, JAPAN HAS TRACKED EAST- NORTHEASTWARD AT 35 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS THE REMAINING DEEP CONVECTION THAT IS ASSOCIATED WITH TS 07W IS BEING SHEARED TO THE NORTHEAST OF THE LOW LEVEL CIRCULATION CENTER (LLCC). THE INITIAL POSITION AND INTENSITY IS BASED ON A 141201Z METOP-A ASCAT IMAGE SHOWING AN ELONGATED CIRCULATION AND SEVERAL 35 KNOT WIND BARBS. ENVIRONMENTAL ANALYSIS SHOWS TS 07W HAS BECOME EMBEDDED WITHIN THE WESTERLIES AND IS EXPERIENCING UNFAVORABLE VERTICAL WIND SHEAR (50 TO 60 KNOTS). A 140900Z AMSU TEMPERATURE ANOMALY CROSS-SECTION SHOWS THAT TS 07W IS LOSING ANY REMAINING WARM CORE CHARACTERISTICS. THE AFOREMENTIONED ASCAT IMAGE ALSO INDICATES THAT TS 07W IS BECOMING ASYMMETRIC. TS 07W WILL CONTINUE TO TRACK TO THE NORTHEAST AS IT INTERACTS WITH A WEST TO EAST MOVING TROUGH. TS 07W WILL COMPLETE EXTRATROPICAL TRANSITION BY TAU 12. DYNAMIC MODEL GUIDANCE IS IN GOOD AGREEMENT, THEREFORE, THERE IS HIGH CONFIDENCE IN THE JTWC FORECAST TRACK. 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 141200Z IS 14 FEET. REFER TO TROPICAL DEPRESSION 08W (EIGHT) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.//