WTPN31 PGTW 240300 MSGID/GENADMIN/NAVPACMETOCCEN//JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TYPHOON 12W (FENGSHEN) WARNING NR 040 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 240000Z6 --- NEAR 28.4N4 141.1E7 MOVEMENT PAST SIX HOURS - 285 DEGREES AT 16 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 034 KT WINDS - 165 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 165 NM NORTHWEST QUADRANT REPEAT POSIT: 28.4N4 141.1E7 --- FORECASTS: 12 HRS, VALID AT: 241200Z9 --- 29.0N1 137.8E9 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 155 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 285 DEG/ 16 KTS --- 24 HRS, VALID AT: 250000Z7 --- 29.8N9 134.3E1 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 150 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 300 DEG/ 14 KTS --- 36 HRS, VALID AT: 251200Z0 --- 31.1N5 131.5E0 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 145 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 48 HR POSIT: 300 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 260000Z8 --- 32.0N5 129.8E0 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT OVER WATER 105 NM SOUTHEAST QUADRANT OVER WATER 105 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 72 HR POSIT: 300 DEG/ 09 KTS --- 72 HRS, VALID AT: 270000Z9 --- 33.7N3 126.2E1 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT OVER WATER 095 NM SOUTHEAST QUADRANT OVER WATER 095 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT --- REMARKS: 240300Z9 POSITION NEAR 28.6N6 140.3E8. TYPHOON (TY) 12W (FENGSHEN), LOCATED APPROXIMATELY 420 NM SOUTH- SOUTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED WEST-NORTHWESTWARD AT 16 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 232330Z3 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 77 KNOTS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 240000Z6 IS 34 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 240900Z5, 241500Z2, 242100Z9 AND 250300Z0. REFER TO TROPICAL STORM 14W (FUNG-WONG) WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.// NNNN