WTPN32 PGTW 160900 1. TYPHOON 20W (NARI) WARNING NR 042 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 160600Z3 --- NEAR 25.4N1 122.6E1 MOVEMENT PAST SIX HOURS - 260 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT OVER WATER 110 NM NORTHWEST QUADRANT REPEAT POSIT: 25.4N1 122.6E1 --- FORECASTS: 12 HRS, VALID AT: 161800Z6 --- 25.0N7 121.9E3 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT OVER WATER 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT OVER WATER 110 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 215 DEG/ 02 KTS --- 24 HRS, VALID AT: 170600Z4 --- 24.6N2 121.6E0 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 205 DEG/ 02 KTS --- 36 HRS, VALID AT: 171800Z7 --- 24.2N8 121.4E8 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 48 HR POSIT: 180 DEG/ 02 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 180600Z5 --- 23.8N3 121.3E7 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 160900Z6 POSITION NEAR 25.3N0 122.4E9. TYPHOON (TY) 20W (NARI), LOCATED APPROXIMATELY 70 NM EAST- NORTHEAST OF TAIPEI, TAIWAN, HAS TRACKED WEST-SOUTHWESTWARD AT 05 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 160530Z5 INFRARED AND VISIBLE SATELLITE IMAGERY ALONG WITH RADAR IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 90 TO 102 KNOTS. VISIBLE ANIMATION DEPICTS A DISTINCT, (APPROX) 25 NM ROUND EYE. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 160600Z3 IS 24 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 161500Z3, 162100Z0, 170300Z1 AND 170900Z7.// BT #XXXX NNNN