WTPN31 PGTW 190900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL DEPRESSION 26W (TWENTYSIX) WARNING NR 003 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 190600Z --- NEAR 10.9N 118.0E MOVEMENT PAST SIX HOURS - 035 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 020 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: 10.9N 118.0E --- FORECASTS: 12 HRS, VALID AT: 191800Z --- 12.0N 120.3E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 065 DEG/ 16 KTS --- 24 HRS, VALID AT: 200600Z --- 13.3N 123.4E MAX SUSTAINED WINDS - 015 KT, GUSTS 025 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 190900Z POSITION NEAR 11.2N 118.6E. TROPICAL DEPRESSION 26W (TWENTYSIX), LOCATED APPROXIMATELY 283 NM SOUTHWEST OF MANILA, PHILIPPINES, HAS TRACKED NORTHEASTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THE SYSTEM HAS BECOME DISORGANIZED AS THE LOW LEVEL CIRCULATION UNRAVELED AND THE CONVECTION SHEARED WESTWARD. THE INITIAL POSITION AND INTENSITY ARE EXTRAPOLATED FROM A 4-HOUR OLD ASCAT PASS AND THE 190451Z GPM MICROWAVE PARTIAL PASS WITH LOW CONFIDENCE. UPPER LEVEL ANALYSIS INDICATES THE SYSTEM IS IN AN AREA OF STRONG 25-KNOT EASTERLY VERTICAL WIND SHEAR AND SUBSIDENCE ASSOCIATED WITH THE OUTFLOW FROM TYPHOON 25W 795 NM TO THE EAST-NORTHEAST. DUE TO THE HARSH ENVIRONMENT, TD 26W IS EXPECTED TO DISSIPATE BY TAU 12 AS IT DRAGS ACROSS THE CENTRAL PHILIPPINE ARCHIPELAGO. 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 190600Z IS 8 FEET. REFER TO TYPHOON 25W (LAN) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES.//