WTPN32 PGTW 191500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 23W (MARIA) WARNING NR 022 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 191200Z --- NEAR 31.4N 159.8E MOVEMENT PAST SIX HOURS - 085 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 31.4N 159.8E --- FORECASTS: 12 HRS, VALID AT: 200000Z --- 31.4N 161.4E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 075 DEG/ 05 KTS --- 24 HRS, VALID AT: 201200Z --- 31.7N 162.6E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 191500Z POSITION NEAR 31.4N 160.2E. TROPICAL DEPRESSION 23W (MARIA), LOCATED APPROXIMATELY 820 NM NORTH- NORTHWEST OF WAKE ISLAND, HAS TRACKED EASTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. ANIMATED INFRARED SATELLITE IMAGERY DEPICTS AN ELONGATED, DEFINED LOW-LEVEL CIRCULATION CENTER (LLCC) WITH NO ASSOCIATED DEEP CONVECTION. RECENT VISIBLE IMAGERY SHOWED THAT THE LLCC WAS PREDOMINANTLY CHARACTERIZED BY STRATOCUMULUS. RECENT MICROWAVE IMAGERY TO INCLUDE A 191032Z METOP-A INDICATED DRY AIR ENVELOPING THE ENTIRE SYSTEM AS WELL POORLY-DEFINED LOW-LEVEL BANDING. THE INITIAL INTENSITY IS BASED ON OBJECTIVE INTENSITY ESTIMATES OF 26 KNOTS AND RECENT SSMIS WIND ESTIMATES OF 20 TO 25 KNOTS. BASED ON THE SLOWLY WEAKENING LLCC AND MARGINAL UPPER- LEVEL ENVIRONMENT AS WELL AS COOL SST (24-25C), TD 23W IS FORECAST TO DISSIPATE WITHIN THE NEXT 12 HOURS WHILE TRACKING EASTWARD. 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 191200Z IS 12 FEET.//