WARNING ATCG MIL 18W NWP 201013075704 2020101306 18W NANGKA 007 01 270 07 SATL RADR 060 T000 187N 1115E 045 R034 235 NE QD 170 SE QD 090 SW QD 135 NW QD T012 190N 1098E 040 R034 190 NE QD 060 SE QD 030 SW QD 080 NW QD T024 192N 1076E 045 R034 120 NE QD 030 SE QD 030 SW QD 060 NW QD T036 193N 1055E 045 R034 090 NE QD 030 SE QD 050 SW QD 050 NW QD T048 193N 1045E 030 T072 192N 1035E 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 007 1. TROPICAL STORM 18W (NANGKA) WARNING NR 007 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 130600Z --- NEAR 18.7N 111.5E MOVEMENT PAST SIX HOURS - 270 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 235 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 135 NM NORTHWEST QUADRANT REPEAT POSIT: 18.7N 111.5E --- FORECASTS: 12 HRS, VALID AT: 131800Z --- 19.0N 109.8E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 275 DEG/ 10 KTS --- 24 HRS, VALID AT: 140600Z --- 19.2N 107.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 275 DEG/ 10 KTS --- 36 HRS, VALID AT: 141800Z --- 19.3N 105.5E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 270 DEG/ 05 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 150600Z --- 19.3N 104.5E 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: 265 DEG/ 02 KTS --- 72 HRS, VALID AT: 160600Z --- 19.2N 103.5E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 130900Z POSITION NEAR 18.8N 111.1E. 13OCT20. TROPICAL STORM 18W (NANGKA), LOCATED APPROXIMATELY 264 NM SOUTHWEST OF HONG KONG, HAS TRACKED WESTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 130600Z IS 16 FEET. NEXT WARNINGS AT 131500Z, 132100Z, 140300Z AND 140900Z. // 1820101100 169N1197E 15 1820101106 171N1192E 20 1820101112 172N1189E 20 1820101118 175N1182E 25 1820101200 177N1170E 30 1820101206 179N1159E 35 1820101212 182N1144E 35 1820101218 186N1132E 40 1820101300 187N1122E 40 1820101306 187N1115E 45 NNNN NNNN