WTPN34 PGTW 150300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TYPHOON 27W (USAGI) WARNING NR 017// RMKS/ 1. TYPHOON 27W (USAGI) WARNING NR 017 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 150000Z --- NEAR 20.5N 120.2E MOVEMENT PAST SIX HOURS - 340 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, RADAR AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 20.5N 120.2E --- FORECASTS: 12 HRS, VALID AT: 151200Z --- 21.7N 120.1E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 025 DEG/ 04 KTS --- 24 HRS, VALID AT: 160000Z --- 22.5N 120.5E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 015 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 045 DEG/ 03 KTS --- 36 HRS, VALID AT: 161200Z --- 22.9N 120.9E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 48 HR POSIT: 335 DEG/ 01 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 170000Z --- 23.1N 120.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 150300Z POSITION NEAR 20.8N 120.2E. 15NOV24. TYPHOON 27W (USAGI), LOCATED APPROXIMATELY 125 NM SOUTH OF KAOHSIUNG, TAIWAN, HAS TRACKED NORTH-NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 150000Z IS 977 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150000Z IS 34 FEET. NEXT WARNINGS AT 150900Z, 151500Z, 152100Z AND 160300Z. REFER TO TYPHOON 25W (MAN- YI) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.// NNNN