WTPN31 PGTW 060300 1. TYPHOON 08W (CHATAAN) WARNING NR 033 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 060000Z6 --- NEAR 15.9N5 141.0E6 MOVEMENT PAST SIX HOURS - 305 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT RADIUS OF 100 KT WINDS - 025 NM RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT REPEAT POSIT: 15.9N5 141.0E6 --- FORECASTS: 12 HRS, VALID AT: 061200Z9 --- 17.4N2 139.0E3 MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT RADIUS OF 100 KT WINDS - 025 NM RADIUS OF 050 KT WINDS - 050 NM RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 305 DEG/ 11 KTS --- 24 HRS, VALID AT: 070000Z7 --- 18.6N5 137.0E1 MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT RADIUS OF 100 KT WINDS - 020 NM RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 305 DEG/ 13 KTS --- 36 HRS, VALID AT: 071200Z0 --- 20.0N2 134.7E5 MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 145 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 315 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 080000Z8 --- 21.8N1 132.7E3 MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 340 DEG/ 11 KTS --- 72 HRS, VALID AT: 090000Z9 --- 26.0N8 130.8E2 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT --- REMARKS: 060300Z9 POSITION NEAR 16.3N0 140.5E0. TYPHOON (TY) 08W (CHATAAN), LOCATED APPROXIMATELY 265 NM WEST- NORTHWEST OF GUAM, HAS TRACKED NORTHWESTWARD AT 11 KNOTS OVER THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 052330Z3 VISIBLE AND ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 115 KNOTS. A 052308Z8 SSM/I PASS DEPICTS A VERY SMALL EYE ON THE NORTHERN EDGE OF THE DEEP CONVECTION. ANIMATED MULTISPECTRAL IMAGERY INDICATES DECREASED POLEWARD OUTFLOW AND THAT THE DEEP CONVECTION IS BEING SHEARED FROM THE NORTH. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 060000Z6 IS 24 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 060900Z5, 061500Z2, 062100Z9 AND 070300Z0. REFER TO TROPICAL STORM 09W (RAMMASUN) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.// NNNN