WTPN31 PGTW 271500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 07W (MEKKHALA) WARNING NR 036// RMKS/ 1. TROPICAL STORM 07W (MEKKHALA) WARNING NR 036 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 271200Z --- NEAR 35.5N 141.4E MOVEMENT PAST SIX HOURS - 060 DEGREES AT 47 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 35.5N 141.4E --- FORECASTS: 12 HRS, VALID AT: 280000Z --- 38.7N 151.3E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 065 DEG/ 38 KTS --- 24 HRS, VALID AT: 281200Z --- 41.4N 160.6E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT --- REMARKS: 271500Z POSITION NEAR 36.3N 143.9E. 27JUN26. TROPICAL STORM 07W (MEKKHALA), LOCATED APPROXIMATELY 84 NM EAST OF YOKOSUKA, JAPAN, HAS TRACKED EAST-NORTHEASTWARD AT 47 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A HIGHLY ELONGATED LOW-LEVEL CIRCULATION CENTER WITH CONVECTION HEAVILY SHEARED OFF TO THE EAST. THE SYSTEM IS RAPIDLY UNDERGOING EXTRATROPICAL TRANSITION THAT IS EXPECTED TO COMPLETE WITHIN THE NEXT 12 HOURS. 07W IS FORECAST TO CONTINUE TRACKING QUICKLY EAST-NORTHEASTWARD, ALONG THE NORTHERN EXTENT OF A SUBTROPICAL RIDGE, THROUGH TAU 24. THE INTENSITY IS FORECAST TO BE MAINTAINED OVER THE NEXT 12 HOURS BEFORE GRADUAL WEAKENING AS THE SYSTEM INTERACTS WITH A LARGE FRONTAL SYSTEM LOCATED TO THE SOUTH OF THE KAMCHATKA PENINSULA. 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 271200Z IS 993 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 271200Z IS 20 FEET. REFER TO TROPICAL STORM 08W (HIGOS) FINAL WARNING (WTPN32 PGTW).// NNNN