WTPN51 PGTW 160900 RRA WARNING ATCG MIL 09W NWP 160816064505 2016081606 09W CHANTHU 013 01 340 19 SATL 020 T000 334N 1415E 040 R034 120 NE QD 020 SE QD 020 SW QD 070 NW QD T012 364N 1410E 035 R034 130 NE QD 030 SE QD 030 SW QD 070 NW QD T024 410N 1420E 035 R034 130 NE QD 030 SE QD 030 SW QD 070 NW QD T036 473N 1440E 035 R034 130 NE QD 030 SE QD 030 SW QD 070 NW QD AMP 012HR BECOMING EXTRATROPICAL 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 09W (CHANTHU) WARNING NR 013 1. TROPICAL STORM 09W (CHANTHU) WARNING NR 012 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 160000Z --- NEAR 31.6N 142.3E MOVEMENT PAST SIX HOURS - 335 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 31.6N 142.3E --- FORECASTS: 12 HRS, VALID AT: 161200Z --- 34.1N 141.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT