WTPN31 PGTW 172100 1. TROPICAL STORM 25W (HAIYAN) WARNING NR 026 DOWNGRADED FROM TYPHOON 25W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 171800Z7 --- NEAR 29.5N6 133.0E7 MOVEMENT PAST SIX HOURS - 075 DEGREES AT 23 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT EXTRATROPICAL REPEAT POSIT: 29.5N6 133.0E7 --- FORECASTS: 12 HRS, VALID AT: 180600Z5 --- 31.3N7 138.3E5 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT EXTRATROPICAL VECTOR TO 24 HR POSIT: 065 DEG/ 24 KTS --- 24 HRS, VALID AT: 181800Z8 --- 33.1N7 143.5E3 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT EXTRATROPICAL VECTOR TO 36 HR POSIT: 065 DEG/ 41 KTS --- 36 HRS, VALID AT: 190600Z6 --- 36.0N9 152.9E7 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL --- REMARKS: 172100Z1 POSITION NEAR 29.9N0 134.3E1. TROPICAL STORM (TS) 25W (HAIYAN), LOCATED APPROXIMATELY 230 NM SOUTHEAST OF SASEBO, HAS TRACKED EAST-NORTHEASTWARD AT 23 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 171730Z9 INFRARED SATELLITE IMAGERY AND AVAILABLE SYNOPTIC AND RADAR DATA. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 55 TO 65 KNOTS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 171800Z7 IS 30 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). REFER TO NAVPACMETOCCEN YOKOSUKA WWPW31 FOR SUBSEQUENT EXTRATROPICAL GALE (STORM) WARNINGS. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.//