WTPN32 PGTW 231500 1. TYPHOON 04W (CHEBI) WARNING NR 016 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 231200Z8 --- NEAR 24.7N3 119.3E4 MOVEMENT PAST SIX HOURS - 005 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT OVER WATER RADIUS OF 035 KT WINDS - 115 NM NORTHEAST QUADRANT OVER WATER 115 NM SOUTHEAST QUADRANT OVER WATER 100 NM SOUTHWEST QUADRANT OVER WATER 100 NM NORTHWEST QUADRANT OVER WATER REPEAT POSIT: 24.7N3 119.3E4 --- FORECASTS: 12 HRS, VALID AT: 240000Z6 --- 28.4N4 119.7E8 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT BECOMING EXTRATROPICAL VECTOR TO 24 HR POSIT: 005 DEG/ 20 KTS --- 24 HRS, VALID AT: 241200Z9 --- 32.4N9 120.3E6 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT BECOMING EXTRATROPICAL VECTOR TO 36 HR POSIT: 025 DEG/ 21 KTS --- 36 HRS, VALID AT: 250000Z7 --- 36.3N2 122.4E9 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL VECTOR TO 48 HR POSIT: 030 DEG/ 19 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 251200Z0 --- 39.7N9 124.8E5 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT EXTRATROPICAL VECTOR TO 72 HR POSIT: 050 DEG/ 15 KTS --- 72 HRS, VALID AT: 261200Z1 --- 43.2N9 131.3E8 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT EXTRATROPICAL --- REMARKS: 231500Z1 POSITION NEAR 25.6N3 119.4E5. TYPHOON (TY) 04W (CHEBI), LOCATED JUST OFF THE COAST OF CHINA, HAS TRACKED NORTHWARD AT 14 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 231130Z0 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT INTENSITY ESTIMATES OF 102 KNOTS AND SYNOPTIC REPORTS. RECENT INFRARED ANIMATION INDICATES RAPID WEAKENING OF BANDING FEATURES AND BROADENING OF THE CIRRUS SHIELD ON THE POLEWARD SIDE OF THE SYSTEM. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231200Z8 IS 20 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 232100Z8, 240300Z9, 240900Z5 AND 241500Z2.// BT #XXXX NNNN