WTIO31 PGTW 011500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 02A (ASNA) WARNING NR 011// RMKS/ 1. TROPICAL CYCLONE 02A (ASNA) WARNING NR 011 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 011200Z --- NEAR 22.1N 61.8E MOVEMENT PAST SIX HOURS - 190 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 035 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 - 065 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT REPEAT POSIT: 22.1N 61.8E --- FORECASTS: 12 HRS, VALID AT: 020000Z --- 21.2N 61.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 011500Z POSITION NEAR 21.9N 61.7E. 01SEP24. TROPICAL CYCLONE (TC) 02A (ASNA), LOCATED APPROXIMATELY 196 NM EAST-NORTHEAST OF MASIRAH ISLAND, HAS TRACKED SOUTHWARD AT 05 KNOTS OVER THE PAST SIX HOURS. ANIMATED VISIBLE SATELLITE IMAGERY DEPICTS A FULLY DECOUPLED LOW-LEVEL CIRCULATION CENTER BECOMING INCREASINGLY ELONGATED AS THE SYSTEM WEAKENS. ISOLATED CONVECTION IS SHEARED OFF TO THE NORTHWEST, WITH THE SYSTEM ENGULFED IN A VERY DRY ENVIRONMENT. TC 02A WILL CONTINUE TRACKING GENERALLY SOUTHWARD AND IS FORECASTED TO DISSIPATE BY TAU 12. NUMERICAL MODEL GUIDANCE REMAINS IN GOOD AGREEMENT SUPPORTING THE JTWC TRACK FORECAST WITH HIGH CONFIDENCE. 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. MINIMUM CENTRAL PRESSURE AT 011200Z IS 992 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 011200Z IS 16 FEET.// NNNN