WTPN31 PGTW 172100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TYPHOON 04W (SINLAKU) WARNING NR 036// RMKS/ 1. TYPHOON 04W (SINLAKU) WARNING NR 036 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 171800Z --- NEAR 21.3N 146.5E MOVEMENT PAST SIX HOURS - 035 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 055 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 235 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 230 NM NORTHWEST QUADRANT REPEAT POSIT: 21.3N 146.5E --- FORECASTS: 12 HRS, VALID AT: 180600Z --- 23.1N 147.4E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 045 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 240 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 220 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 035 DEG/ 12 KTS --- 24 HRS, VALID AT: 181800Z --- 25.1N 149.0E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 230 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 180 NM SOUTHWEST QUADRANT 200 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 050 DEG/ 16 KTS --- 36 HRS, VALID AT: 190600Z --- 27.1N 151.9E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 230 NM NORTHEAST QUADRANT 230 NM SOUTHEAST QUADRANT 190 NM SOUTHWEST QUADRANT 200 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 065 DEG/ 20 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 191800Z --- 28.6N 156.2E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 220 NM NORTHEAST QUADRANT 230 NM SOUTHEAST QUADRANT 220 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT --- REMARKS: 172100Z POSITION NEAR 21.8N 146.7E. 17APR26. TYPHOON 04W (SINLAKU), LOCATED APPROXIMATELY 356 NM SOUTHEAST OF IWO TO, HAS TRACKED NORTHEASTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 171800Z IS 974 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 171800Z IS 34 FEET. NEXT WARNINGS AT 180300Z, 180900Z, 181500Z AND 182100Z.// NNNN