MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 12W (LIONROCK) WARNING NR 049 DOWNGRADED FROM TYPHOON 12W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 300000Z --- NEAR 36.0N 142.8E MOVEMENT PAST SIX HOURS - 350 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 060 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 - 160 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT 225 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 175 NM NORTHWEST QUADRANT REPEAT POSIT: 36.0N 142.8E --- FORECASTS: 12 HRS, VALID AT: 301200Z --- 40.2N 139.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 240 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 185 NM SOUTHWEST QUADRANT 205 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 300 DEG/ 29 KTS --- 24 HRS, VALID AT: 310000Z --- 42.9N 132.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 285 DEG/ 26 KTS --- 36 HRS, VALID AT: 311200Z --- 43.9N 125.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 300300Z POSITION NEAR 37.1N 142.0E. TROPICAL STORM 12W (LIONROCK), LOCATED APPROXIMATELY 275 NM SOUTH-SOUTHEAST OF MISAWA, JAPAN, HAS TRACKED NORTHWARD AT 17 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 300000Z IS 26 FEET. NEXT WARNINGS AT 300900Z, 301500Z, 302100Z AND 310300Z.// NNNN NNNN