WARNING ATCG MIL 18W NWP 201013005721 2020101300 18W NANGKA 006 01 290 09 SATL 030 T000 188N 1123E 040 R034 140 NE QD 045 SE QD 035 SW QD 100 NW QD T012 192N 1101E 035 R034 180 NE QD 070 SE QD 020 SW QD 090 NW QD T024 195N 1079E 045 R034 150 NE QD 020 SE QD 030 SW QD 070 NW QD T036 196N 1060E 040 R034 100 NE QD 020 SE QD 030 SW QD 070 NW QD T048 195N 1042E 030 T072 191N 1034E 020 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL STORM 18W (NANGKA) WARNING NR 006 1. TROPICAL STORM 18W (NANGKA) WARNING NR 006 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 130000Z --- NEAR 18.8N 112.3E MOVEMENT PAST SIX HOURS - 290 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 030 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 - 140 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 18.8N 112.3E --- FORECASTS: 12 HRS, VALID AT: 131200Z --- 19.2N 110.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 280 DEG/ 10 KTS --- 24 HRS, VALID AT: 140000Z --- 19.5N 107.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 275 DEG/ 09 KTS --- 36 HRS, VALID AT: 141200Z --- 19.6N 106.0E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 265 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 150000Z --- 19.5N 104.2E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 72 HR POSIT: 240 DEG/ 02 KTS --- 72 HRS, VALID AT: 160000Z --- 19.1N 103.4E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 130300Z POSITION NEAR 18.9N 111.7E. 13OCT20. TROPICAL STORM 18W (NANGKA), LOCATED APPROXIMATELY 236 NM SOUTH-SOUTHWEST OF HONG KONG, HAS TRACKED WEST-NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 130000Z IS 15 FEET. NEXT WARNINGS AT 130900Z, 131500Z, 132100Z AND 140300Z.// 1820101100 169N1197E 15 1820101106 171N1192E 20 1820101112 172N1189E 20 1820101118 175N1182E 25 1820101200 177N1170E 30 1820101206 179N1159E 35 1820101212 182N1144E 35 1820101218 185N1132E 40 1820101300 188N1123E 40 NNNN NNNN