WTPN52 PGTW 152100 WARNING ATCG MIL 08W NWP 250715193922 2025071518 08W EIGHT 004 01 005 30 SATL 030 T000 395N 1415E 025 T012 448N 1444E 020 T024 481N 1514E 020 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 024HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL DEPRESSION 08W (EIGHT) WARNING NR 004 1. TROPICAL DEPRESSION 08W (EIGHT) WARNING NR 004 DOWNGRADED FROM TROPICAL STORM 08W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 151800Z --- NEAR 39.5N 141.5E MOVEMENT PAST SIX HOURS - 005 DEGREES AT 30 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND REPEAT POSIT: 39.5N 141.5E --- FORECASTS: 12 HRS, VALID AT: 160600Z --- 44.8N 144.4E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 055 DEG/ 29 KTS --- 24 HRS, VALID AT: 161800Z --- 48.1N 151.4E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 152100Z POSITION NEAR 40.8N 142.2E. 15JUL25. TROPICAL DEPRESSION 08W (EIGHT), LOCATED APPROXIMATELY 56 NM SOUTH-SOUTHEAST OF MISAWA, JAPAN, HAS TRACKED NORTHWARD AT 30 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY DEPICTS 08W WITH A RAPIDLY DETERIORATING LOW-LEVEL CIRCULATION CENTER (LLCC) AS IT QUICKLY TRAVERSES ACROSS NORTHERN HONSHU. AS THE SYSTEM CONTINUES TO GAIN LATITUDE, THE ENVIRONMENT WILL ONLY WORSEN WITH INCREASING VERTICAL WIND SHEAR AND COLD SEA SEA SURFACE TEMPERATURES. AS A RESULT, 08W IS FORECAST TO CONTINUE WEAKENING AS IT TRACKS OFF TO THE NORTHEAST OVER THE NEXT 24 HOURS AND BECOMES WASHED OUT BY THE STRONG UPPER-LEVEL WINDS ASSOCIATED WITH THE JET. DETERMINISTIC AND ENSEMBLE MODEL GUIDANCE OVERALL AGREES ON THE TRACK AND CONTINUED WEAKENING TREND OF THE SYSTEM. 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 151800Z IS 1006 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 151800Z IS 12 FEET.// 0825071400 237N1400E 25 0825071406 247N1398E 25 0825071412 260N1397E 25 0825071418 272N1399E 30 0825071500 294N1402E 35 0825071506 327N1407E 40 0825071512 365N1410E 40 0825071518 395N1415E 25 NNNN