WTPN31 PGTW 191500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 04W (SINLAKU) WARNING NR 043// RMKS/ 1. TROPICAL STORM 04W (SINLAKU) WARNING NR 043 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 28.3N 153.7E MOVEMENT PAST SIX HOURS - 070 DEGREES AT 21 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 245 NM SOUTHEAST QUADRANT 230 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT REPEAT POSIT: 28.3N 153.7E --- FORECASTS: 12 HRS, VALID AT: 200000Z --- 29.4N 158.6E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 190 NM SOUTHWEST QUADRANT 160 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 080 DEG/ 24 KTS --- 24 HRS, VALID AT: 201200Z --- 30.0N 164.0E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 175 NM SOUTHWEST QUADRANT 145 NM NORTHWEST QUADRANT --- REMARKS: 191500Z POSITION NEAR 28.6N 154.9E. 19APR26. TROPICAL STORM 04W (SINLAKU), LOCATED APPROXIMATELY 247 NM NORTH OF MINAMI TORI SHIMA, HAS TRACKED EAST-NORTHEASTWARD AT 21 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 191200Z IS 983 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 191200Z IS 30 FEET. NEXT WARNINGS AT 192100Z, 200300Z AND 200900Z.// NNNN