WTPN31 PGTW 201500 1. TYPHOON 12W (FENGSHEN) WARNING NR 026 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 201200Z5 --- NEAR 17.2N0 157.6E9 MOVEMENT PAST SIX HOURS - 325 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT RADIUS OF 100 KT WINDS - 035 NM RADIUS OF 050 KT WINDS - 080 NM RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT REPEAT POSIT: 17.2N0 157.6E9 --- FORECASTS: 12 HRS, VALID AT: 210000Z3 --- 18.6N5 155.9E0 MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT RADIUS OF 100 KT WINDS - 035 NM RADIUS OF 050 KT WINDS - 085 NM RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 305 DEG/ 12 KTS --- 24 HRS, VALID AT: 211200Z6 --- 20.0N2 153.9E8 MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT RADIUS OF 100 KT WINDS - 050 NM RADIUS OF 050 KT WINDS - 090 NM RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 150 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 305 DEG/ 13 KTS --- 36 HRS, VALID AT: 220000Z4 --- 21.5N8 151.6E3 MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT RADIUS OF 100 KT WINDS - 050 NM RADIUS OF 050 KT WINDS - 090 NM RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 155 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 300 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 221200Z7 --- 22.8N2 149.1E5 MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT RADIUS OF 100 KT WINDS - 055 NM RADIUS OF 050 KT WINDS - 095 NM RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 305 DEG/ 12 KTS --- 72 HRS, VALID AT: 231200Z8 --- 25.5N2 144.6E5 MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT RADIUS OF 100 KT WINDS - 055 NM RADIUS OF 050 KT WINDS - 095 NM RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT --- REMARKS: 201500Z8 POSITION NEAR 17.5N3 157.2E5. SUPER TYPHOON (STY) 12W (FENGSHEN), LOCATED APPROXIMATELY 700 NM EAST-NORTHEAST OF SAIPAN, HAS TRACKED NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 201130Z7 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 127 AND 140 KNOTS. ANIMATED WATER VAPOR IMAGERY INDICATES THAT SYSTEM OUTFLOW HAS DECREASED OVER THE PAST SIX HOURS AS AN UPPER LEVEL LOW NORTHWEST OF THE SYSTEM HAS TRACKED WESTWARD. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201200Z5 IS 40 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 202100Z5, 210300Z6, 210900Z2 AND 211500Z9. REFER TO TROPICAL STORM 13W (NONAME) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.// NNNN