WTPN32 PGTW 250900 MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TYPHOON 28W (NOCK-TEN) WARNING NR 046 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 250600Z3 --- NEAR 25.5N2 122.0E5 MOVEMENT PAST SIX HOURS - 350 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT OVER WATER 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT OVER WATER 095 NM NORTHWEST QUADRANT REPEAT POSIT: 25.5N2 122.0E5 --- FORECASTS: 12 HRS, VALID AT: 251800Z6 --- 27.6N5 123.2E8 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 065 DEG/ 17 KTS --- 24 HRS, VALID AT: 260600Z4 --- 28.9N9 126.7E6 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 080 DEG/ 21 KTS --- 36 HRS, VALID AT: 261800Z7 --- 29.6N7 131.4E9 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 025 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 080 DEG/ 23 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 270600Z5 --- 30.4N7 136.7E7 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 075 DEG/ 25 KTS --- 72 HRS, VALID AT: 280600Z6 --- 32.7N2 148.3E6 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT EXTRATROPICAL --- REMARKS: 250900Z6 POSITION NEAR 26.0N8 122.3E8. TYPHOON (TY) 28W (NOCK-TEN), LOCATED APPROXIMATELY 320 NM WEST OF OKINAWA, JAPAN, HAS TRACKED NORTHWARD AT 15 KNOTS OVER THE PAST 06 HOURS. THE WARNING POSITION IS BASED ON 250530Z5 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 90 AND 102 KNOTS WITH A 05 KNOT REDUCTION TO REFLECT GREATER EMPHASIS ON DVORAK FINAL-T ANALYSIS AND RAPID WEAKENING OF TY 28W AS IT INTERACTS WITH THE TERRAIN OF TAIWAN. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 250600Z3 IS 24 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 251500Z3, 252100Z0, 260300Z1 AND 260900Z7.// NNNN