WTXS52 PGTW 142100 WARNING ATCG MIL 18S SIO 190314193125 2019031418 18S IDAI 023 02 285 08 SATL 030 T000 197S 0355E 095 R064 030 NE QD 040 SE QD 040 SW QD 020 NW QD R050 060 NE QD 070 SE QD 070 SW QD 040 NW QD R034 115 NE QD 135 SE QD 135 SW QD 085 NW QD T012 192S 0340E 075 R064 005 NE QD 010 SE QD 005 SW QD 010 NW QD R050 010 NE QD 015 SE QD 010 SW QD 015 NW QD R034 050 NE QD 080 SE QD 050 SW QD 040 NW QD T024 187S 0330E 050 T036 183S 0318E 035 T048 177S 0304E 025 AMP 012HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 024HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL CYCLONE 18S (IDAI) WARNING NR 023 1. TROPICAL CYCLONE 18S (IDAI) WARNING NR 023 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 141800Z --- NEAR 19.7S 35.5E MOVEMENT PAST SIX HOURS - 285 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 135 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT REPEAT POSIT: 19.7S 35.5E --- FORECASTS: 12 HRS, VALID AT: 150600Z --- 19.2S 34.0E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 064 KT WINDS - 005 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 005 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 010 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 300 DEG/ 05 KTS --- 24 HRS, VALID AT: 151800Z --- 18.7S 33.0E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 36 HR POSIT: 290 DEG/ 06 KTS --- 36 HRS, VALID AT: 160600Z --- 18.3S 31.8E 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 48 HR POSIT: 295 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 161800Z --- 17.7S 30.4E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 142100Z POSITION NEAR 19.6S 35.1E. TROPICAL CYCLONE 18S (IDAI), LOCATED APPROXIMATELY 303 NM WEST- NORTHWEST OF EUROPA ISLAND, HAS TRACKED WEST-NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 141800Z IS 27 FEET. NEXT WARNINGS AT 150300Z, 150900Z, 151500Z AND 152100Z. FOR SIX-HOURLY UPDATES. // 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 1819031300 193S 402E 95 1819031300 193S 402E 95 1819031300 193S 402E 95 1819031306 194S 395E 95 1819031306 194S 395E 95 1819031306 194S 395E 95 1819031312 194S 390E 100 1819031312 194S 390E 100 1819031312 194S 390E 100 1819031318 195S 385E 105 1819031318 195S 385E 105 1819031318 195S 385E 105 1819031400 197S 379E 110 1819031400 197S 379E 110 1819031400 197S 379E 110 1819031406 198S 372E 105 1819031406 198S 372E 105 1819031406 198S 372E 105 1819031412 199S 363E 100 1819031412 199S 363E 100 1819031412 199S 363E 100 1819031418 197S 355E 95 1819031418 197S 355E 95 1819031418 197S 355E 95 NNNN