WTPN34 PGTW 150900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 21W (RUMBIA) WARNING NR 002 04 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 150600Z --- NEAR 28.1N 126.9E MOVEMENT PAST SIX HOURS - 340 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 28.1N 126.9E --- FORECASTS: 12 HRS, VALID AT: 151800Z --- 29.6N 125.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 295 DEG/ 08 KTS --- 24 HRS, VALID AT: 160600Z --- 30.2N 124.0E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 280 DEG/ 10 KTS --- 36 HRS, VALID AT: 161800Z --- 30.5N 121.8E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 225 NM NORTHEAST QUADRANT 155 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 175 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 280 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 170600Z --- 30.9N 118.9E 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 72 HR POSIT: 300 DEG/ 05 KTS --- 72 HRS, VALID AT: 180600Z --- 31.9N 116.8E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 150900Z POSITION NEAR 28.5N 126.6E. TROPICAL DEPRESSION 21W (RUMBIA), LOCATED APPROXIMATELY 107 NM NORTH-NORTHWEST OF KADENA AB, HAS TRACKED NORTH-NORTHWESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150600Z IS 8 FEET. NEXT WARNINGS AT 151500Z, 152100Z, 160300Z AND 160900Z. REFER TO TROPICAL CYCLONE 10E (HECTOR) WARNINGS (WTPN32 PGTW) FOR THE FINAL WARNING ON THAT SYSTEM. REFER TO TROPICAL DEPRESSION 19W (LEEPI) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES. REFER TO TROPICAL STORM 20W (BEBINCA) WARNINGS (WTPN33 PGTW) FOR SIX-HOURLY UPDATES.// NNNN