WTPN34 PGTW 150900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 27W (USAGI) WARNING NR 018// RMKS/ 1. TROPICAL STORM 27W (USAGI) WARNING NR 018 DOWNGRADED FROM TYPHOON 27W 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 150600Z --- NEAR 21.1N 119.6E MOVEMENT PAST SIX HOURS - 320 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 21.1N 119.6E --- FORECASTS: 12 HRS, VALID AT: 151800Z --- 22.1N 120.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 040 DEG/ 05 KTS --- 24 HRS, VALID AT: 160600Z --- 22.9N 120.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 045 DEG/ 05 KTS --- 36 HRS, VALID AT: 161800Z --- 23.6N 121.5E 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: 360 DEG/ 03 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 170600Z --- 24.2N 121.5E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 150900Z POSITION NEAR 21.4N 119.7E. 15NOV24. TROPICAL STORM 27W (USAGI), LOCATED APPROXIMATELY 262 NM SOUTH-SOUTHWEST OF TAIPEI, TAIWAN, HAS TRACKED NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 150600Z IS 991 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150600Z IS 30 FEET. NEXT WARNINGS AT 151500Z, 152100Z, 160300Z AND 160900Z. REFER TO TYPHOON 25W (MAN-YI) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.// NNNN