WTPN31 PGTW 031500 1. TYPHOON 12W (MAN-YI) WARNING NR 008 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 031200Z6 --- NEAR 17.4N2 146.7E8 MOVEMENT PAST SIX HOURS - 325 DEGREES AT 16 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 015 NM RADIUS OF 035 KT WINDS - 120 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT REPEAT POSIT: 17.4N2 146.7E8 --- FORECASTS: 12 HRS, VALID AT: 040000Z4 --- 20.2N4 144.7E6 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 025 NM RADIUS OF 035 KT WINDS - 130 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 130 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 325 DEG/ 13 KTS --- 24 HRS, VALID AT: 041200Z7 --- 22.3N7 143.2E0 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 135 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 335 DEG/ 09 KTS --- 36 HRS, VALID AT: 050000Z5 --- 24.0N6 142.3E0 MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 035 KT WINDS - 140 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 350 DEG/ 06 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 051200Z8 --- 25.1N8 142.1E8 MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 035 KT WINDS - 140 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 360 DEG/ 04 KTS --- 72 HRS, VALID AT: 061200Z9 --- 26.8N6 142.1E8 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 035 KT WINDS - 140 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT --- REMARKS: 031500Z9 POSITION NEAR 18.1N0 146.2E3. TYPHOON (TY) 12W (MAN-YI) LOCATED APPROXIMATELY 140 NM NORTH- NORTHEAST OF SAIPAN, HAS TRACKED NORTHWESTWARD AT 16 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 031130Z8 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 77 KNOTS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031200Z6 IS 16 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 032100Z6, 040300Z7, 040900Z3 AND 041500Z0. THE JTWC WEBSITE HAS CHANGED TO: HTTPS://WWW.NPMOC.NAVY.MIL/JTWC.HTML. THIS CHANGE IS FOR SECURITY REASONS ONLY. THE CONTENT OF THE WEBSITE HAS NOT CHANGED.// NNNN