WTXS52 PGTW 122100 WARNING ATCG MIL 18S SIO 190312193955 2019031218 18S IDAI 015 01 235 07 SATL 015 T000 191S 0407E 100 R064 030 NE QD 035 SE QD 030 SW QD 025 NW QD R050 055 NE QD 060 SE QD 050 SW QD 045 NW QD R034 120 NE QD 130 SE QD 125 SW QD 120 NW QD T012 194S 0396E 110 R064 035 NE QD 035 SE QD 035 SW QD 030 NW QD R050 055 NE QD 060 SE QD 055 SW QD 050 NW QD R034 115 NE QD 125 SE QD 120 SW QD 120 NW QD T024 197S 0383E 115 R064 040 NE QD 040 SE QD 040 SW QD 030 NW QD R050 060 NE QD 060 SE QD 060 SW QD 050 NW QD R034 110 NE QD 120 SE QD 120 SW QD 120 NW QD T036 198S 0369E 120 R064 040 NE QD 040 SE QD 040 SW QD 040 NW QD R050 060 NE QD 060 SE QD 060 SW QD 050 NW QD R034 110 NE QD 120 SE QD 120 SW QD 110 NW QD T048 197S 0354E 115 R064 040 NE QD 040 SE QD 040 SW QD 030 NW QD R050 060 NE QD 060 SE QD 060 SW QD 050 NW QD R034 100 NE QD 120 SE QD 120 SW QD 090 NW QD T072 188S 0331E 060 T096 180S 0325E 040 T120 177S 0336E 030 AMP 072HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 096HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 120HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE 18S (IDAI) WARNING NR 015 1. TROPICAL CYCLONE 18S (IDAI) WARNING NR 015 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 121800Z --- NEAR 19.1S 40.7E MOVEMENT PAST SIX HOURS - 235 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 125 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT REPEAT POSIT: 19.1S 40.7E --- FORECASTS: 12 HRS, VALID AT: 130600Z --- 19.4S 39.6E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 255 DEG/ 06 KTS --- 24 HRS, VALID AT: 131800Z --- 19.7S 38.3E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 120 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 265 DEG/ 07 KTS --- 36 HRS, VALID AT: 140600Z --- 19.8S 36.9E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 275 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 141800Z --- 19.7S 35.4E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 290 DEG/ 06 KTS --- 72 HRS, VALID AT: 151800Z --- 18.8S 33.1E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 96 HR POSIT: 325 DEG/ 02 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 161800Z --- 18.0S 32.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 120 HR POSIT: 075 DEG/ 03 KTS --- 120 HRS, VALID AT: 171800Z --- 17.7S 33.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 122100Z POSITION NEAR 19.2S 40.4E. TROPICAL CYCLONE (TC) 18S (IDAI), LOCATED APPROXIMATELY 188 NM NORTH OF EUROPA ISLAND, HAS TRACKED SOUTHWESTWARD AT 07 KNOTS (KTS) OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 121800Z IS 36 FEET. NEXT WARNINGS AT 130300Z, 130900Z, 131500Z AND 132100Z.// 1819030500 171S 375E 25 1819030506 170S 374E 25 1819030512 168S 372E 30 1819030518 164S 370E 30 1819030600 159S 369E 30 1819030606 155S 368E 30 1819030612 151S 367E 30 1819030618 149S 366E 30 1819030700 149S 364E 25 1819030706 152S 361E 25 1819030712 153S 356E 25 1819030718 153S 352E 20 1819030800 155S 354E 20 1819030806 157S 362E 20 1819030812 161S 371E 20 1819030818 165S 381E 20 1819030900 168S 390E 30 1819030906 170S 402E 35 1819030912 170S 413E 35 1819030918 171S 420E 40 1819031000 172S 424E 45 1819031006 172S 426E 50 1819031006 172S 426E 50 1819031012 172S 430E 55 1819031012 172S 430E 55 1819031018 172S 432E 70 1819031018 172S 432E 70 1819031018 172S 432E 70 1819031100 173S 432E 90 1819031100 173S 432E 90 1819031100 173S 432E 90 1819031106 173S 430E 100 1819031106 173S 430E 100 1819031106 173S 430E 100 1819031112 176S 427E 105 1819031112 176S 427E 105 1819031112 176S 427E 105 1819031118 177S 425E 105 1819031118 177S 425E 105 1819031118 177S 425E 105 1819031200 180S 422E 100 1819031200 180S 422E 100 1819031200 180S 422E 100 1819031206 183S 417E 90 1819031206 183S 417E 90 1819031206 183S 417E 90 1819031212 187S 413E 90 1819031212 187S 413E 90 1819031212 187S 413E 90 1819031218 191S 407E 100 1819031218 191S 407E 100 1819031218 191S 407E 100 NNNN