WTPN52 PGTW 031500 RRA WARNING ATCG MIL 21W NWP 161003130922 2016100312 21W CHABA 023 01 345 09 SATL RADR 010 T000 259N 1267E 145 R064 025 NE QD 020 SE QD 020 SW QD 025 NW QD R050 060 NE QD 045 SE QD 035 SW QD 040 NW QD R034 105 NE QD 075 SE QD 095 SW QD 070 NW QD T012 283N 1263E 135 R064 030 NE QD 025 SE QD 025 SW QD 030 NW QD R050 070 NE QD 055 SE QD 040 SW QD 050 NW QD R034 110 NE QD 085 SE QD 095 SW QD 080 NW QD T024 314N 1266E 120 R064 030 NE QD 025 SE QD 025 SW QD 025 NW QD R050 070 NE QD 065 SE QD 050 SW QD 045 NW QD R034 130 NE QD 105 SE QD 095 SW QD 100 NW QD T036 341N 1290E 100 R064 035 NE QD 030 SE QD 030 SW QD 030 NW QD R050 065 NE QD 060 SE QD 050 SW QD 060 NW QD R034 140 NE QD 120 SE QD 105 SW QD 110 NW QD T048 368N 1355E 075 R064 020 NE QD 015 SE QD 015 SW QD 015 NW QD R050 050 NE QD 050 SE QD 045 SW QD 045 NW QD R034 150 NE QD 135 SE QD 125 SW QD 105 NW QD T072 427N 1568E 025 AMP 036HR BECOMING EXTRATROPICAL 048HR BECOMING EXTRATROPICAL 072HR EXTRATROPICAL SUBJ: SUPER TYPHOON 21W (CHABA) WARNING NR 023 1. SUPER TYPHOON 21W (CHABA) WARNING NR 023 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 031200Z --- NEAR 25.9N 126.7E MOVEMENT PAST SIX HOURS - 345 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 145 KT, GUSTS 175 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT=