WTPN31 PHNC 011600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 01C (IONA) WARNING NR 022// RMKS/ 1. TROPICAL STORM 01C (IONA) WARNING NR 022 01 ACTIVE TROPICAL CYCLONE IN CENTPAC 01 ACTIVE TROPICAL CYCLONE IN EASTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 011200Z --- NEAR 14.4N 175.5W MOVEMENT PAST SIX HOURS - 280 DEGREES AT 19 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 14.4N 175.5W --- FORECASTS: 12 HRS, VALID AT: 020000Z --- 15.4N 178.5W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 295 DEG/ 14 KTS --- 24 HRS, VALID AT: 021200Z --- 16.6N 178.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 300 DEG/ 13 KTS --- 36 HRS, VALID AT: 030000Z --- 17.8N 176.5E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 300 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 031200Z --- 19.0N 174.3E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 60 HR POSIT: 310 DEG/ 13 KTS --- 60 HRS, VALID AT: 040000Z --- 20.6N 172.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 72 HR POSIT: 315 DEG/ 13 KTS --- 72 HRS, VALID AT: 041200Z --- 22.5N 170.2E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY --- REMARKS: 011600Z POSITION NEAR 14.7N 176.5W. 01AUG25. TROPICAL STORM 01C (IONA), LOCATED APPROXIMATELY 373 NM WEST-SOUTHWEST OF JOHNSTON ISLAND, HAS TRACKED WESTWARD AT 19 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 011200Z IS 1005 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 011200Z IS 13 FEET. NEXT WARNINGS AT 012200Z, 020400Z, 021000Z AND 021600Z. REFER TO TROPICAL STORM 07E (GIL) WARNINGS (WTPN33 PHNC) FOR SIX-HOURLY UPDATES.// NNNN