WTIO31 PGTW 050900 MSGID/GENADMIN/NAVMARFCSTCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// REF/A/NAVMARFCSTCEN PEARL HARBOR HI/050021Z SEP 09// AMPN/TROPICAL CYCLONE FORMATION ALERT// RMKS/ 1. TROPICAL CYCLONE 03B (THREE) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 050600Z --- NEAR 21.8N 88.2E MOVEMENT PAST SIX HOURS - 020 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 060 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 LAND REPEAT POSIT: 21.8N 88.2E --- FORECASTS: 12 HRS, VALID AT: 051800Z --- 23.4N 87.9E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 050900Z POSITION NEAR 22.2N 88.1E. TROPICAL CYCLONE (TC) 03B (THREE) LOCATED 40 NM SOUTH OF KOLKATA, INDIA, HAS TRACKED NORTH-NORTHEAST AT 12 KNOTS OVER THE PAST 06 HOURS. A 050730Z MET-7 VISIBLE SATELLITE IMAGE SHOWS DEEP CONVECTION OVER THE LOW LEVEL CIRCULATION CENTER (LLCC) WITH A BROKEN CONVECTIVE BAND WRAPPING INTO THE SOUTHEAST SIDE OF THE LLCC. RECENT DVORAK INTENSITY ESTIMATES FROM PGTW AND KNES INDICATE THE SYSTEM HAS INTENSIFIED TO 35 KNOTS AT THE CENTER. THE SYSTEM IS EXPECTED TO BE SHORT LIVED AND WILL DIMINISH IN INTENSITY AS LAND INTERACTION CAUSES THE SYSTEM TO DISSIPATE INLAND. THIS WARNING SUPERSEDES AND CANCELS REF A, NAVMARFCSTCEN 050021Z SEP 09 TROPICAL CYCLONE FORMATION ALERT (WTIO21 PGTW 050030). THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER (NAVMARFCSTCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 050600Z IS 13 FEET.//