WTXS31 PGTW 190300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 05S (BELAL) WARNING NR 014// RMKS/ 1. TROPICAL CYCLONE 05S (BELAL) WARNING NR 014 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 190000Z --- NEAR 23.3S 64.6E MOVEMENT PAST SIX HOURS - 305 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 030 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 - 060 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT REPEAT POSIT: 23.3S 64.6E --- FORECASTS: 12 HRS, VALID AT: 191200Z --- 23.5S 63.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 245 DEG/ 06 KTS --- 24 HRS, VALID AT: 200000Z --- 24.0S 62.4E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 190300Z POSITION NEAR 23.4S 64.3E. 19JAN24. TROPICAL CYCLONE 05S (BELAL), LOCATED APPROXIMATELY 450 NM EAST-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED NORTHWESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. OVER THE PREVIOUS 12 HOURS, TROPICAL CYCLONE (TC) 05S HAS UNDERGONE SIGNIFICANT WEAKENING AND EROSION AS THE MAIN CONVECTION WAS SHEARED 150+ NM FROM AND FULLY EXPOSING THE LLCC, AS OBSERVED ON ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY, RESULTING IN A COMPLETE LOSS OF CONVECTIVE SUPPORT THROUGH STRONG (25-30KT) RELATIVE VERTICAL WIND SHEAR (VWS) AND DRY AIR ENTRAINMENT WRAPPING INTO THE CIRCULATION CENTER. THE UNFAVORABLE ENVIRONMENTAL CONDITIONS ARE EXPECTED TO PERSIST, RESULTING IN DISSIPATION BY TAU 12 OR SOONER. 2. 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 190000Z IS 17 FEET. REFER TO TROPICAL CYCLONE 06S (ANGGREK) WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.// NNNN