SUBJ: TROPICAL STORM 20W (BANG-LANG) WARNING NR 018 WTPN33 PGTW 301500 1. TROPICAL STORM 20W (BANG-LANG) WARNING NR 018 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 301200Z --- NEAR 34.1N 165.9E MOVEMENT PAST SIX HOURS - 305 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 34.1N 165.9E --- FORECASTS: 12 HRS, VALID AT: 310000Z --- 36.2N 165.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 015 DEG/ 16 KTS --- 24 HRS, VALID AT: 311200Z --- 39.4N 166.3E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 301500Z POSITION NEAR 34.6N 165.8E. 30AUG26. TROPICAL STORM 20W (BANG-LANG), LOCATED APPROXIMATELY 889 NM NORTH OF WAKE ISLAND, HAS TRACKED NORTHWESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MINIMUM CENTRAL PRESSURE AT 301200Z IS 993 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 301200Z IS 12 FEET. REFER TO TROPICAL DEPRESSION 21W (ETAU) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES. // BT #0001 NNNN