WTPN31 PGTW 121500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 05W (KOGUMA) WARNING NR 003// RMKS/ 1. TROPICAL STORM 05W (KOGUMA) WARNING NR 003 UPGRADED FROM TROPICAL DEPRESSION 05W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 121200Z --- NEAR 20.0N 107.3E MOVEMENT PAST SIX HOURS - 305 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 020 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 - 095 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT REPEAT POSIT: 20.0N 107.3E --- FORECASTS: 12 HRS, VALID AT: 130000Z --- 20.8N 105.7E 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 24 HR POSIT: 305 DEG/ 07 KTS --- 24 HRS, VALID AT: 131200Z --- 21.6N 104.4E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 121500Z POSITION NEAR 20.2N 106.9E. 12JUN21. TROPICAL STORM 05W (KOGUMA), LOCATED APPROXIMATELY 99 NM SOUTHEAST OF HANOI, VIETNAM, HAS TRACKED NORTHWESTWARD AT 17 KNOTS OVER THE PAST SIX HOURS. THIS SYSTEM IS UPGRADED FROM A TROPICAL DEPRESSION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 121200Z IS 12 FEET. NEXT WARNINGS AT 122100Z, 130300Z AND 130900Z.// NNNN