SUBJ: TROPICAL CYCLONE WARNING WTPN31 PGTW 010900 1. TYPHOON 05W (DURIAN) WARNING NR 007 UPGRADED FROM TROPICAL STORM 05W 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 010600Z7 --- NEAR 19.8N8 112.3E7 MOVEMENT PAST SIX HOURS - 325 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 020 NM RADIUS OF 035 KT WINDS - 080 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT REPEAT POSIT: 19.8N8 112.3E7 --- FORECASTS: 12 HRS, VALID AT: 011800Z0 --- 20.6N8 111.3E6 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 020 NM RADIUS OF 035 KT WINDS - 080 NM NORTHEAST QUADRANT OVER WATER 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT OVER WATER 080 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 24 HR POSIT: 315 DEG/ 11 KTS --- 24 HRS, VALID AT: 020600Z8 --- 22.1N5 109.6E6 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 035 KT WINDS - 045 NM NORTHEAST QUADRANT OVER WATER 035 NM SOUTHEAST QUADRANT OVER WATER 035 NM SOUTHWEST QUADRANT OVER WATER 045 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 36 HR POSIT: 325 DEG/ 11 KTS --- 36 HRS, VALID AT: 021800Z1 --- 23.9N4 108.3E2 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 48 HR POSIT: 335 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 030600Z9 --- 26.2N0 107.0E8 MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 010900Z0 POSITION NEAR 20.0N2 112.0E4. TYPHOON (TY) 05W (DURIAN), LOCATED APPROXIMATELY 180 NM SOUTHWEST OF HONG KONG, HAS TRACKED NORTHWESTWARD AT 6 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 010530Z9 INFRARED AND VISIBLE SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT INTENSITY ESTIMATES OF 55 TO 65 KNOTS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 010600Z7 IS 18 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 011500Z7, 012100Z4, 020300Z5 AND 020900Z1. REFER TO TROPICAL DEPRESSION 06W WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.// NNNN