WTPN32 PGTW 050900 1. TROPICAL STORM 09W (RAMMASUN) WARNING NR 029 DOWNGRADED FROM TYPHOON 09W 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 050600Z1 --- NEAR 32.7N2 123.7E3 MOVEMENT PAST SIX HOURS - 355 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT OVER WATER 200 NM SOUTHEAST QUADRANT OVER WATER 100 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 32.7N2 123.7E3 --- FORECASTS: 12 HRS, VALID AT: 051800Z4 --- 34.7N4 124.5E2 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT OVER WATER 160 NM SOUTHEAST QUADRANT OVER WATER 080 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 040 DEG/ 15 KTS --- 24 HRS, VALID AT: 060600Z2 --- 37.0N0 126.8E7 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 045 DEG/ 11 KTS --- 36 HRS, VALID AT: 061800Z5 --- 38.5N6 128.7E8 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 050 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 070600Z3 --- 39.5N7 130.2E6 MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 050900Z4 POSITION NEAR 33.2N8 123.9E5. TROPICAL STORM (TS) 09W (RAMMASUN), LOCATED APPROXIMATELY 130 NM WEST-SOUTHWEST OF CHEJU DO, HAS TRACKED NORTHWARD AT 08 KNOTS OVER THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 050530Z3 VISIBLE SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 55 KNOTS. WATER VAPOR IMAGERY AND UPPER LEVEL WIND ANALYSIS (250-100 MB) DEPICT STRONG SOUTHERLY COMPONENT RAPIDLY WEAKENING THE SYSTEMS ASSOCIATED CONVECTION. RADAR IMAGERY REVEALS LIGHT RAIN BANDS PROPAGATING OVER THE KOREAN PENINSULA. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 050600Z1 IS 36 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 051500Z1, 052100Z8, 060300Z9 AND 060900Z5. REFER TO TYPHOON 08W (CHATAAN) WARNINGS (WTPN31 PGTW) FOR SIX-HOURLY UPDATES.// NNNN