####018003992#### WTPN51 PGTW 080300 WARNING ATCG MIL 04W NWP 250708010510 2025070800 04W MUN 026 02 025 14 SATL 060 T000 393N 1491E 025 T012 418N 1523E 025 T024 433N 1557E 020 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 024HR POST-TROP/REMNT LOW SUBJ: TROPICAL DEPRESSION 04W (MUN) WARNING NR 026 1. TROPICAL DEPRESSION 04W (MUN) WARNING NR 026 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 080000Z --- NEAR 39.3N 149.1E MOVEMENT PAST SIX HOURS - 025 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 060 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 WATER REPEAT POSIT: 39.3N 149.1E --- FORECASTS: 12 HRS, VALID AT: 081200Z --- 41.8N 152.3E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 060 DEG/ 15 KTS --- 24 HRS, VALID AT: 090000Z --- 43.3N 155.7E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY POST-TROP/REMNT LOW --- REMARKS: 080300Z POSITION NEAR 39.9N 149.9E. 08JUL25. TROPICAL DEPRESSION 04W (MUN), LOCATED APPROXIMATELY 370 NM EAST OF MISAWA, JAPAN, HAS TRACKED NORTH-NORTHEASTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. ALL DEEP CONVECTION HAS COLLAPSED AS THE COOLER SEA SURFACE CAN NO LONGER SUPPORT A WARM CORE SYSTEM. THE SYSTEM IS ENTERING A TRANSITION PHASE TO A SUBTROPICAL CYCLONE. STRATOCUMULUS FIELDS ARE SHOWING THE EARLY SIGNS OF RELAXING AND EXPANDING AWAY FROM THE EXPOSED LOW LEVEL CIRCULATION CENTER BUT ENOUGH MOMENTUM EXISTS TO SUSTAIN THE SYSTEM ANOTHER 24 HOURS. THE JETSTREAM EXTENDS OVER THE KURILS SO THE SYSTEM HAS TOO FAR TO GO BEFORE IT UNDERGOES THE EXTRA-TROPICAL TRANSITION PROCESS T YPICAL OF WESTPAC. TD MUN IS COOLING FROM BELOW AND WILL LOSE ITS WARM CORE DURING THE NEXT 24 HOURS BEFORE IT GETS TO THE BAROCLINIC ZONE. 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 080000Z IS 1001 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 080000Z IS 12 FEET. FOR SIX-HOURLY UPDATES. // 0425062912 148N1486E 15 0425062918 154N1491E 15 0425063000 162N1497E 15 0425063006 173N1501E 15 0425063012 188N1495E 25 0425063018 202N1491E 25 0425070100 211N1483E 25 0425070106 225N1481E 25 0425070112 234N1479E 30 0425070118 242N1476E 30 0425070200 251N1474E 30 0425070206 257N1468E 35 0425070212 262N1463E 35 0425070218 267N1456E 35 0425070300 270N1454E 45 0425070306 277N1454E 50 0425070306 277N1454E 50 0425070312 284N1451E 60 0425070312 284N1451E 60 0425070318 290N1450E 60 0425070318 290N1450E 60 0425070400 295N1448E 55 0425070400 295N1448E 55 0425070406 299N1450E 50 0425070406 299N1450E 50 0425070412 302N1453E 50 0425070412 302N1453E 50 0425070418 308N1459E 50 0425070418 308N1459E 50 0425070500 311N1463E 50 0425070500 311N1463E 50 0425070506 311N1471E 50 0425070506 311N1471E 50 0425070512 313N1480E 50 0425070512 313N1480E 50 0425070518 318N1487E 50 0425070518 318N1487E 50 0425070600 322N1492E 50 0425070600 322N1492E 50 0425070606 327N1495E 50 0425070606 327N1495E 50 0425070612 335N1496E 50 0425070612 335N1496E 50 0425070618 341N1494E 45 0425070700 350N1489E 40 0425070706 358N1484E 35 0425070712 367N1480E 30 0425070718 380N1483E 25 0425070800 393N1491E 25 NNNN