WARNING ATCG MIL 18W NWP 220928012902 2022092800 18W NORU 025 02 270 12 SATL 040 T000 160N 1078E 080 R064 020 NE QD 020 SE QD 020 SW QD 020 NW QD R050 045 NE QD 050 SE QD 045 SW QD 045 NW QD R034 105 NE QD 100 SE QD 100 SW QD 105 NW QD T012 162N 1058E 055 R050 030 NE QD 040 SE QD 030 SW QD 030 NW QD R034 100 NE QD 070 SE QD 050 SW QD 090 NW QD T024 164N 1038E 035 T036 167N 1019E 020 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 036HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TYPHOON 18W (NORU) WARNING NR 025 1. TYPHOON 18W (NORU) WARNING NR 025 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 280000Z --- NEAR 16.0N 107.8E MOVEMENT PAST SIX HOURS - 270 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT REPEAT POSIT: 16.0N 107.8E --- FORECASTS: 12 HRS, VALID AT: 281200Z --- 16.2N 105.8E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 275 DEG/ 10 KTS --- 24 HRS, VALID AT: 290000Z --- 16.4N 103.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 280 DEG/ 09 KTS --- 36 HRS, VALID AT: 291200Z --- 16.7N 101.9E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 280300Z POSITION NEAR 16.1N 107.3E. 28SEP22. TYPHOON 18W (NORU), LOCATED APPROXIMATELY 29 NM WEST OF DA NANG, VIETNAM, HAS TRACKED WESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. ANIMATED RADAR DATA CONFIRMS THAT TY 18W MADE LANDFALL JUST SOUTH OF DA NANG, VIETNAM AT 272100Z AND HAS SINCE RAPIDLY MOVED INLAND. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) DEPICTS DEEP CONVECTION STILL PERSISTING, HOWEVER, IS INCREASINGLY BEING SHEARED TO THE SOUTHWEST. THE MSI, ANIMATED RADAR DATA, AND ANALYSIS OF WIND OBSERVATIONS ACROSS THE REGION PROVIDED HIGH CONFIDENCE TO THE INTIAL POSITION. THE INITIAL INTENSITY OF 80 KNOTS IS ASSESSED WITH MEDIUM CONFIDENCE BASED ON AN RJTD OVER LAND DVORAK CURRENT INTENSITY ESTIMATE OF T5.0, AND MSLP OBSERVATIONS SURROUNDING THE CENTER REPORTING 986MB. THE SYSTEM IS FORECASTED TO CONTINUE MOVING RAPIDLY INLAND TO THE WEST-NORTHWEST ALONG THE SOUTHERN PERIPHERY OF A DEEP-LAYER SUBTROPICAL RIDGE (STR) TO THE NORTH AND ULTIMATELY DISSIPATING OVER SOUTHEAST ASIA NO LATER THAN TAU 36. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOIN TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. // 1822092012 171N1311E 15 1822092018 173N1318E 15 1822092100 174N1324E 15 1822092106 175N1329E 15 1822092112 176N1336E 15 1822092118 177N1341E 20 1822092200 177N1346E 30 1822092206 179N1347E 35 1822092212 180N1340E 35 1822092218 180N1334E 40 1822092300 181N1326E 40 1822092306 178N1313E 40 1822092312 174N1303E 45 1822092318 169N1291E 45 1822092400 164N1280E 50 1822092400 164N1280E 50 1822092406 158N1267E 65 1822092406 158N1267E 65 1822092412 154N1259E 90 1822092412 154N1259E 90 1822092412 154N1259E 90 1822092418 151N1247E 135 1822092418 151N1247E 135 1822092418 151N1247E 135 1822092500 150N1237E 140 1822092500 150N1237E 140 1822092500 150N1237E 140 1822092506 150N1225E 130 1822092506 150N1225E 130 1822092506 150N1225E 130 1822092512 152N1213E 115 1822092512 152N1213E 115 1822092512 152N1213E 115 1822092518 156N1198E 90 1822092518 156N1198E 90 1822092518 156N1198E 90 1822092600 159N1184E 75 1822092600 159N1184E 75 1822092600 159N1184E 75 1822092606 159N1169E 80 1822092606 159N1169E 80 1822092606 159N1169E 80 1822092612 159N1154E 90 1822092612 159N1154E 90 1822092612 159N1154E 90 1822092618 158N1136E 105 1822092618 158N1136E 105 1822092618 158N1136E 105 1822092700 154N1120E 130 1822092700 154N1120E 130 1822092700 154N1120E 130 1822092706 156N1112E 125 1822092706 156N1112E 125 1822092706 156N1112E 125 1822092712 158N1103E 105 1822092712 158N1103E 105 1822092712 158N1103E 105 1822092718 160N1090E 95 1822092718 160N1090E 95 1822092718 160N1090E 95 1822092800 160N1078E 80 1822092800 160N1078E 80 1822092800 160N1078E 80 NNNN NNNN