WTPN32 PGTW 202100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 10W (CEMPAKA) WARNING NR 010// RMKS/ 1. TROPICAL STORM 10W (CEMPAKA) WARNING NR 010 DOWNGRADED FROM TYPHOON 10W 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 201800Z --- NEAR 21.7N 111.4E MOVEMENT PAST SIX HOURS - 270 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, SYNOPTIC DATA AND EXTRAPOLATION PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 000 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 21.7N 111.4E --- FORECASTS: 12 HRS, VALID AT: 210600Z --- 22.0N 110.6E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 275 DEG/ 05 KTS --- 24 HRS, VALID AT: 211800Z --- 22.1N 109.5E 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 36 HR POSIT: 235 DEG/ 04 KTS --- 36 HRS, VALID AT: 220600Z --- 21.6N 108.7E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 48 HR POSIT: 190 DEG/ 05 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 221800Z --- 20.7N 108.5E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 72 HR POSIT: 140 DEG/ 05 KTS --- 72 HRS, VALID AT: 231800Z --- 19.1N 110.0E 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 96 HR POSIT: 080 DEG/ 09 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 241800Z --- 19.6N 113.9E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 120 HR POSIT: 065 DEG/ 12 KTS --- 120 HRS, VALID AT: 251800Z --- 21.5N 118.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY --- REMARKS: 202100Z POSITION NEAR 21.8N 111.2E. 20JUL21. TROPICAL STORM 10W (CEMPAKA), LOCATED APPROXIMATELY 160 NM WEST-SOUTHWEST OF HONG KONG, HAS TRACKED WESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. NEXT WARNINGS AT 210300Z, 210900Z, 211500Z AND 212100Z. REFER TO TYPHOON 09W (IN-FA) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES. // NNNN