WTPN32 PGTW 220900 1. TYPHOON 04W (CHEBI) WARNING NR 011 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 220600Z0 --- NEAR 19.3N3 122.4E9 MOVEMENT PAST SIX HOURS - 310 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 055 NM RADIUS OF 035 KT WINDS - 135 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT OVER WATER 135 NM NORTHWEST QUADRANT REPEAT POSIT: 19.3N3 122.4E9 --- FORECASTS: 12 HRS, VALID AT: 221800Z3 --- 21.2N5 120.2E5 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 060 NM OVER WATER RADIUS OF 035 KT WINDS - 140 NM NORTHEAST QUADRANT OVER WATER 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 140 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 24 HR POSIT: 330 DEG/ 14 KTS --- 24 HRS, VALID AT: 230600Z1 --- 23.5N0 118.6E6 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 050 NM RADIUS OF 035 KT WINDS - 135 NM NORTHEAST QUADRANT OVER WATER 135 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 36 HR POSIT: 340 DEG/ 12 KTS --- 36 HRS, VALID AT: 231800Z4 --- 25.7N4 117.6E5 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 050 KT WINDS - 045 NM OVER WATER RADIUS OF 035 KT WINDS - 130 NM NORTHEAST QUADRANT OVER WATER 130 NM SOUTHEAST QUADRANT OVER WATER 110 NM SOUTHWEST QUADRANT OVER WATER 110 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 48 HR POSIT: 345 DEG/ 11 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 240600Z2 --- 27.9N8 116.9E7 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 035 KT WINDS - 085 NM NORTHEAST QUADRANT OVER WATER 085 NM SOUTHEAST QUADRANT OVER WATER 065 NM SOUTHWEST QUADRANT OVER WATER 065 NM NORTHWEST QUADRANT OVER WATER VECTOR TO 72 HR POSIT: 355 DEG/ 09 KTS --- 72 HRS, VALID AT: 250600Z3 --- 31.4N8 116.4E2 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND RADIUS OF 035 KT WINDS - 055 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT --- REMARKS: 220900Z3 POSITION NEAR 19.8N8 121.8E2. TYPHOON (TY) 04W, LOCATED APPROXIMATELY 50 NM NORTH-NORTHEAST OF PORT SAN VICENTE, HAS TRACKED NORTHWESTWARD AT 15 KNOTS DURING THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 220530Z2 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT INTENSITY ESTIMATES OF 65 and 77 KNOTS. THE SYSTEM WILL TRACK GENERALLY NORTHWESTWARD AND INTENSIFY THROUGH THE 36 HOUR FORECAST PERIOD. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 220600Z0 IS 24 FEET. REFER TO WWPW30 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 221500Z0, 222100Z7, 230300Z8 AND 230900Z4.//