Tropical Storm CHOI-WAN Advisory Qui, 03-06

MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 04W (CHOI-WAN) WARNING NR 018//
RMKS/
1. TROPICAL STORM 04W (CHOI-WAN) WARNING NR 018
   UPGRADED FROM TROPICAL DEPRESSION 04W
   01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   030000Z --- NEAR 16.3N 119.4E
     MOVEMENT PAST SIX HOURS - 345 DEGREES AT 15 KTS
     POSITION ACCURATE TO WITHIN 030 NM
     POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
     SATELLITE, RADAR AND SYNOPTIC DATA
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT
                            015 NM SOUTHEAST QUADRANT
                            050 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   REPEAT POSIT: 16.3N 119.4E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   031200Z --- 18.5N 119.0E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 025 DEG/ 11 KTS
    ---
   24 HRS, VALID AT:
   040000Z --- 20.4N 120.0E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            000 NM SOUTHWEST QUADRANT
                            000 NM NORTHWEST QUADRANT
   VECTOR TO 36 HR POSIT: 045 DEG/ 14 KTS
    ---
   36 HRS, VALID AT:
   041200Z --- 22.4N 122.1E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 48 HR POSIT: 045 DEG/ 18 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   050000Z --- 24.9N 124.9E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 72 HR POSIT: 050 DEG/ 10 KTS
    ---
   72 HRS, VALID AT:
   060000Z --- 27.4N 128.5E
   MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 96 HR POSIT: 060 DEG/ 12 KTS
    ---
   LONG RANGE OUTLOOK:
    ---
   96 HRS, VALID AT:
   070000Z --- 29.7N 133.2E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   BECOMING EXTRATROPICAL
   VECTOR TO 120 HR POSIT: 055 DEG/ 16 KTS
    ---
   120 HRS, VALID AT:
   080000Z --- 33.0N 139.4E
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   EXTRATROPICAL
    ---
REMARKS:
030300Z POSITION NEAR 16.9N 119.3E.
03JUN21. TROPICAL STORM 04W (CHOI-WAN), LOCATED APPROXIMATELY 541
NM SOUTH-SOUTHWEST OF TAIPEI, TAIWAN, HAS TRACKED NORTH-
NORTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 030000Z IS 14 FEET. NEXT
WARNINGS AT 030900Z, 031500Z, 032100Z AND 040300Z.
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