WTXS52 PGTW 160900 WARNING ATCG MIL 13S SIO 230216071436 2023021606 13S DINGANI 015 02 190 08 SATL 020 T000 310S 0674E 035 R034 055 NE QD 055 SE QD 070 SW QD 040 NW QD T012 329S 0687E 030 AMP 000HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 012HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL CYCLONE 13S (DINGANI) WARNING NR 015 1. TROPICAL CYCLONE 13S (DINGANI) WARNING NR 015 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 160600Z --- NEAR 31.0S 67.4E MOVEMENT PAST SIX HOURS - 190 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 31.0S 67.4E --- FORECASTS: 12 HRS, VALID AT: 161800Z --- 32.9S 68.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 160900Z POSITION NEAR 31.5S 67.7E. 16FEB23. TROPICAL CYCLONE (TC) 13S (DINGANI), LOCATED APPROXIMATELY 851 NM SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWARD AT 08 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A SHALLOW, WELL-DEFINED LOW-LEVEL CIRCULATION WITH NO DEEP CONVECTION. THE SYSTEM IS LOCATED UNDER AN UPPER-LEVEL SUBTROPICAL TROUGH, POLEWARD OF THE SUBTROPICAL JET WITH HIGH VERTICAL WIND SHEAR AND A DRY ATMOSPHERE. THE SYSTEM HAS STEADILY WEAKENED WITHIN AN UNFAVORABLE ENVIRONMENT WITH COOL SST (22-23C) AND PERSISTENT HIGH VWS, AND IS EXPECTED TO DISSIPATE BY TAU 12. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 160600Z IS 17 FEET. REFER TO TROPICAL CYCLONE 11S (FREDDY) WARNINGS (WTXS31 PGTW) FOR TWELVE-HOURLY UPDATES.// 1323012818 104S 975E 15 1323012900 103S 967E 15 1323012906 102S 959E 20 1323012912 102S 954E 20 1323012918 102S 948E 20 1323013000 106S 946E 20 1323013006 109S 944E 20 1323013012 112S 942E 20 1323013018 115S 939E 20 1323013100 117S 935E 25 1323013106 118S 932E 25 1323013112 121S 930E 25 1323013118 123S 924E 25 1323020100 123S 918E 25 1323020106 126S 909E 25 1323020112 122S 907E 25 1323020118 118S 906E 25 1323020200 117S 913E 25 1323020206 119S 917E 25 1323020212 122S 919E 25 1323020218 125S 917E 25 1323020300 127S 917E 25 1323020306 126S 913E 25 1323020312 127S 905E 25 1323020318 127S 903E 25 1323020400 127S 902E 30 1323020406 128S 906E 30 1323020412 127S 912E 30 1323020418 128S 925E 30 1323020500 127S 936E 30 1323020506 125S 946E 30 1323020512 124S 958E 30 1323020518 124S 969E 30 1323020600 122S 978E 25 1323020606 122S 986E 25 1323020612 125S 991E 25 1323020618 130S 991E 25 1323020700 132S 988E 25 1323020706 136S 985E 25 1323020712 139S 980E 25 1323020718 147S 966E 25 1323020800 151S 953E 25 1323020806 155S 940E 25 1323020812 158S 927E 25 1323020818 160S 913E 30 1323020900 164S 903E 30 1323020906 167S 889E 40 1323020912 166S 877E 40 1323020918 163S 863E 40 1323021000 162S 850E 45 1323021006 161S 840E 45 1323021012 159S 829E 45 1323021018 157S 817E 45 1323021100 156S 805E 50 1323021100 156S 805E 50 1323021106 155S 793E 50 1323021106 155S 793E 50 1323021112 157S 782E 55 1323021112 157S 782E 55 1323021118 160S 773E 55 1323021118 160S 773E 55 1323021200 162S 764E 60 1323021200 162S 764E 60 1323021206 167S 755E 65 1323021206 167S 755E 65 1323021206 167S 755E 65 1323021212 172S 749E 70 1323021212 172S 749E 70 1323021212 172S 749E 70 1323021218 178S 744E 75 1323021218 178S 744E 75 1323021218 178S 744E 75 1323021300 184S 739E 80 1323021300 184S 739E 80 1323021300 184S 739E 80 1323021306 189S 734E 85 1323021306 189S 734E 85 1323021306 189S 734E 85 1323021312 197S 732E 80 1323021312 197S 732E 80 1323021312 197S 732E 80 1323021318 206S 730E 75 1323021318 206S 730E 75 1323021318 206S 730E 75 1323021400 215S 725E 70 1323021400 215S 725E 70 1323021400 215S 725E 70 1323021406 223S 722E 65 1323021406 223S 722E 65 1323021412 233S 718E 65 1323021412 233S 718E 65 1323021412 233S 718E 65 1323021418 243S 714E 55 1323021418 243S 714E 55 1323021500 253S 710E 50 1323021500 253S 710E 50 1323021506 267S 697E 50 1323021512 279S 690E 40 1323021518 290S 680E 40 1323021600 302S 676E 40 1323021606 310S 674E 35 NNNN