WTPN32 PGTW 222100 1. TYPHOON 04W (CHEBI) WARNING NR 013 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 221800Z3 --- NEAR 21.1N4 119.9E0 MOVEMENT PAST SIX HOURS - 305 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 035 KT WINDS - 095 NM NORTHEAST QUADRANT OVER WATER 100 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 21.1N4 119.9E0 --- FORECASTS: 12 HRS, VALID AT: 230600Z1 --- 23.2N7 118.4E4 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 035 KT WINDS - 085 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 24 HR POSIT: 345 DEG/ 13 KTS --- 24 HRS, VALID AT: 231800Z4 --- 25.8N5 117.6E5 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT BECOMING EXTRATROPICAL VECTOR TO 36 HR POSIT: 355 DEG/ 13 KTS --- 36 HRS, VALID AT: 240600Z2 --- 28.3N3 117.4E3 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT BECOMING EXTRATROPICAL VECTOR TO 48 HR POSIT: 010 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 241800Z5 --- 30.8N1 118.0E0 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT BECOMING EXTRATROPICAL VECTOR TO 72 HR POSIT: 025 DEG/ 13 KTS --- 72 HRS, VALID AT: 251800Z6 --- 35.5N3 120.7E0 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT EXTRATROPICAL --- REMARKS: 222100Z7 POSITION NEAR 21.6N9 119.5E6. TYPHOON (TY) 04W, LOCATED APPROXIMATELY 215 NM SOUTHEAST OF THE COAST OF CHINA, HAS TRACKED NORTHWESTWARD AT 14 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 221730Z5 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT INTENSITY ESTIMATES OF 90 KNOTS. ENHANCED INFRARED ANIMATION AND TAIWAN RADAR LOOP COMPOSITE DEPICT AN 8 NM RAGGED EYE. THE SYSTEM IS FORECAST TO CONTINUE ON A NORTHWESTWARD TRACK DURING THE NEXT 24 HOURS. THEN, TY 04W SHOULD TURN MORE NORTHWARD AS IT BEGINS TO WEAKEN AND INTERACT WITH A MID-LATITUDE SYSTEM CURRENTLY MOVING THROUGH CHINA. THE SYSTEM SHOULD COMPLETE EXTRATROPICAL TRANSITION BY THE END OF THE PERIOD MAXIMUM SIGNIFICANT WAVE HEIGHT AT 221800Z3 IS 24 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 230300Z8, 230900Z4, 231500Z1 AND 232100Z8.//