WTIO32 PGTW 041500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 07A (SEVEN) WARNING NR 005// RMKS/ 1. TROPICAL CYCLONE 07A (SEVEN) WARNING NR 005 02 ACTIVE TROPICAL CYCLONES IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 041200Z --- NEAR 14.8N 68.5E MOVEMENT PAST SIX HOURS - 280 DEGREES AT 05 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 - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 14.8N 68.5E --- FORECASTS: 12 HRS, VALID AT: 050000Z --- 15.2N 67.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 041500Z POSITION NEAR 14.9N 68.2E. 04DEC19. TROPICAL CYCLONE 07A (SEVEN), LOCATED APPROXIMATELY 606 NM SOUTH OF KARACHI, PAKISTAN, HAS TRACKED WESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. THE CURRENT POSITION IS SITUATED WITHIN A COMPACT, EXPOSED LOW LEVEL CIRCULATION EVIDENT IN VISIBLE SATELLITE IMAGERY. THE INTENSITY OF 35 KNOTS IS CONSISTENT WITH FALLING SUBJECTIVE DVORAK VALUES AND DECAYING STORM STRUCTURE. TC 07A IS RAPIDLY WEAKENING UNDER THE INFLUENCE OF INCREASING VERTICAL WIND SHEAR (20-25 KNOTS), WHICH HAS DISPLACED ALL REMAINING CONVECTION TO THE EAST OF THE EXPOSED LOW LEVEL CENTER. THE NOW SHALLOW CIRCULATION HAS TURNED WESTWARD UNDER THE STEERING INFLUENCE OF LOW- TO MID-LEVEL RIDGING TO THE NORTH. TC 07A WILL DISSIPATE BELOW THE WARNING THRESHOLD OF 35 KNOTS UNDER STEADILY INCREASING VERTICAL WIND SHEAR AS IT CONTINUES ON A GENERALLY WESTWARD TRAJECTORY OVER THE NEXT 12 HOURS. THEREFORE, 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 041200Z IS 12 FEET. REFER TO TROPICAL CYCLONE 06A (SIX) WARNINGS (WTIO31 PGTW) FOR SIX-HOURLY UPDATES.// NNNN