WTPN31 PGTW 220900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 16W (OMAIS) WARNING NR 040// RMKS/ 1. TROPICAL STORM 16W (OMAIS) WARNING NR 040 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 220600Z --- NEAR 25.1N 125.3E MOVEMENT PAST SIX HOURS - 330 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT REPEAT POSIT: 25.1N 125.3E --- FORECASTS: 12 HRS, VALID AT: 221800Z --- 27.7N 125.0E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 015 DEG/ 21 KTS --- 24 HRS, VALID AT: 230600Z --- 31.7N 126.2E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 36 HR POSIT: 025 DEG/ 24 KTS --- 36 HRS, VALID AT: 231800Z --- 36.0N 128.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 220900Z POSITION NEAR 25.8N 125.2E. 22AUG21. TROPICAL STORM 16W (OMAIS), LOCATED APPROXIMATELY 159 NM WEST-SOUTHWEST OF KADENA AB, OKINAWA, JAPAN, HAS TRACKED NORTH- NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 220600Z IS 12 FEET. NEXT WARNINGS AT 221500Z, 222100Z, 230300Z AND 230900Z.// NNNN