WTPN31 PGTW 292100 2004273 2019 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 25W (MEARI) WARNING NR 040 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 291800Z0 --- NEAR 37.1N1 137.4E5 MOVEMENT PAST SIX HOURS - 035 DEGREES AT 36 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, RADAR AND EXTRAPOLATION PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL REPEAT POSIT: 37.1N1 137.4E5 --- FORECASTS: 12 HRS, VALID AT: 300600Z9 --- 40.0N4 141.9E5 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL VECTOR TO 24 HR POSIT: 065 DEG/ 25 KTS --- 24 HRS, VALID AT: 301800Z2 --- 41.9N4 147.9E1 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL VECTOR TO 36 HR POSIT: 075 DEG/ 22 KTS --- 36 HRS, VALID AT: 010600Z7 --- 42.9N5 153.8E7 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL --- REMARKS: 292100Z4 POSITION NEAR 37.8N8 138.5E7. TROPICAL STORM (TS) 25W (MEARI), LOCATED APPROXIMATELY 150 NM NORTHWEST OF TOKYO, JAPAN, HAS TRACKED NORTHEASTWARD AT 36 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 291730Z2 ENHANCED INFRARED SATELLITE IMAGERY, 291800Z0 RADAR IMAGERY, EXTRAPOLATION AND SYNOPTIC SURFACE ANALYSIS. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 45 AND 55 KNOTS WITH A 10 KNOT REDUCTION CONSISTENT WITH DVORAK FINAL-T INTENSITY ESTIMATIONS OF 35 KNOTS TO ACCOUNT FOR RAPID WEAKENING OF THE SYSTEM. TS 25W HAS RAPIDLY COMPLETED TRANSITION INTO AND EXTRATROPICAL SYSTEM. THIS WARNING REPRESENTS A DEVIATION POLEWARD IN THE FORECAST TRACK OF TS 25W FROM THE PREVIOUS FORECAST AS A RESULT OF THE RAPID EXTRATROPICAL TRANSITION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 291800Z0 IS 18 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER (NAVPACMETOCCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.// wxtlist.k: done