WTPN31 PGTW 250300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 10W (MA-ON) WARNING NR 015// RMKS/ 1. TROPICAL STORM 10W (MA-ON) WARNING NR 015 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 250000Z --- NEAR 21.1N 111.7E MOVEMENT PAST SIX HOURS - 290 DEGREES AT 19 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 21.1N 111.7E --- FORECASTS: 12 HRS, VALID AT: 251200Z --- 21.7N 108.4E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 280 DEG/ 16 KTS --- 24 HRS, VALID AT: 260000Z --- 22.2N 105.0E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 250300Z POSITION NEAR 21.3N 110.9E. 25AUG22. TROPICAL STORM 10W (MA-ON), LOCATED APPROXIMATELY 157 NM WEST-SOUTHWEST OF HONG KONG, HAS TRACKED WEST-NORTHWESTWARD AT 19 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 250000Z IS 20 FEET. NEXT WARNINGS AT 250900Z, 251500Z AND 252100Z. REFER TO TYPHOON 11W (TOKAGE) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES. // NNNN