WTPN31 PGTW 190300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 04W (SINLAKU) WARNING NR 041// RMKS/ 1. TROPICAL STORM 04W (SINLAKU) WARNING NR 041 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 190000Z --- NEAR 26.5N 149.5E MOVEMENT PAST SIX HOURS - 040 DEGREES AT 16 KTS POSITION ACCURATE TO WITHIN 030 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 RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 260 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT REPEAT POSIT: 26.5N 149.5E --- FORECASTS: 12 HRS, VALID AT: 191200Z --- 28.3N 153.1E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 250 NM SOUTHEAST QUADRANT 190 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 070 DEG/ 22 KTS --- 24 HRS, VALID AT: 200000Z --- 29.6N 158.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 200 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 080 DEG/ 22 KTS --- 36 HRS, VALID AT: 201200Z --- 30.4N 163.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 190 NM NORTHEAST QUADRANT 210 NM SOUTHEAST QUADRANT 190 NM SOUTHWEST QUADRANT 170 NM NORTHWEST QUADRANT --- REMARKS: 190300Z POSITION NEAR 26.9N 150.4E. 19APR26. TROPICAL STORM 04W (SINLAKU), LOCATED APPROXIMATELY 455 NM EAST-NORTHEAST OF IWO TO, HAS TRACKED NORTHEASTWARD AT 16 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 190000Z IS 983 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 190000Z IS 30 FEET. NEXT WARNINGS AT 190900Z, 191500Z, 192100Z AND 200300Z.// NNNN