WTPN32 PGTW 161500 1. TYPHOON 20W (NARI) WARNING NR 043 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 161200Z0 --- NEAR 25.1N8 122.2E7 MOVEMENT PAST SIX HOURS - 230 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT REPEAT POSIT: 25.1N8 122.2E7 --- FORECASTS: 12 HRS, VALID AT: 170000Z8 --- 24.8N4 121.7E1 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 205 DEG/ 02 KTS --- 24 HRS, VALID AT: 171200Z1 --- 24.4N0 121.5E9 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 180 DEG/ 02 KTS --- 36 HRS, VALID AT: 180000Z9 --- 24.0N6 121.4E8 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 48 HR POSIT: 180 DEG/ 01 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 181200Z2 --- 23.7N2 121.3E7 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 161500Z3 POSITION NEAR 25.0N7 122.1E6. TYPHOON (TY) 20W (NARI), LOCATED APPROXIMATELY 40 NM EAST OF TAIPEI, TAIWAN, HAS TRACKED SOUTHWESTWARD AT 05 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 161130Z2 INFRARED SATELLITE IMAGERY ALONG WITH RADAR IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 77 TO 102 KNOTS. INFRARED ANIMATION DEPICTS A REDUCTION IN COVERAGE OF DEEP CONVECTION SURROUNDING TY 20W IN THE PAST THREE HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 161200Z0 IS 24 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 162100Z0, 170300Z1, 170900Z7 AND 171500Z4.// BT #XXXX NNNN