WTPS31 PGTW 290300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 18P (EIGHTEEN) WARNING NR 004// RMKS/ 1. TROPICAL CYCLONE 18P (EIGHTEEN) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 290000Z --- NEAR 23.4S 173.7E MOVEMENT PAST SIX HOURS - 185 DEGREES AT 18 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 RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 23.4S 173.7E --- FORECASTS: 12 HRS, VALID AT: 291200Z --- 25.9S 172.9E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 220 DEG/ 10 KTS --- 24 HRS, VALID AT: 300000Z --- 27.5S 171.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 290300Z POSITION NEAR 24.0S 173.5E. 29JAN26. TROPICAL CYCLONE 18P (EIGHTEEN), LOCATED APPROXIMATELY 413 NM SOUTHWEST OF SUVA, FIJI, HAS TRACKED SOUTHWARD AT 18 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 12900Z IS 988 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 290000Z IS 20 FEET. NEXT WARNINGS AT 290900Z, 291500Z AND 292100Z.// NNNN