• Pac-NW: TD Choi-Wan W016

    From Weather Alert@1:2320/105 to All on Wed Jun 2 15:43:00 2021
    WTPN31 PGTW 021500
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL DEPRESSION 04W (CHOI-WAN) WARNING NR 016//
    RMKS/
    1. TROPICAL DEPRESSION 04W (CHOI-WAN) WARNING NR 016
    01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    021200Z --- NEAR 13.8N 120.7E
    MOVEMENT PAST SIX HOURS - 305 DEGREES AT 09 KTS
    POSITION ACCURATE TO WITHIN 040 NM
    POSITION BASED ON CENTER LOCATED BY A COMBINATION OF
    SATELLITE, RADAR AND SYNOPTIC DATA
    PRESENT WIND DISTRIBUTION:
    MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    REPEAT POSIT: 13.8N 120.7E
    ---
    FORECASTS:
    12 HRS, VALID AT:
    030000Z --- 15.7N 119.6E
    MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT
    045 NM SOUTHEAST QUADRANT
    050 NM SOUTHWEST QUADRANT
    040 NM NORTHWEST QUADRANT
    VECTOR TO 24 HR POSIT: 350 DEG/ 11 KTS
    ---
    24 HRS, VALID AT:
    031200Z --- 17.9N 119.1E
    MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT
    070 NM SOUTHEAST QUADRANT
    075 NM SOUTHWEST QUADRANT
    055 NM NORTHWEST QUADRANT
    VECTOR TO 36 HR POSIT: 010 DEG/ 11 KTS
    ---
    36 HRS, VALID AT:
    040000Z --- 20.1N 119.5E
    MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    VECTOR TO 48 HR POSIT: 045 DEG/ 11 KTS
    ---
    EXTENDED OUTLOOK:
    48 HRS, VALID AT:
    041200Z --- 21.7N 121.1E
    MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    VECTOR TO 72 HR POSIT: 045 DEG/ 13 KTS
    ---
    72 HRS, VALID AT:
    051200Z --- 25.2N 125.3E
    MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
    ---
    REMARKS:
    021500Z POSITION NEAR 14.3N 120.4E.
    02JUN21. TROPICAL DEPRESSION 04W (CHOI-WAN), LOCATED
    APPROXIMATELY 51 NM SOUTH-SOUTHWEST OF MANILA, PHILIPPINES, HAS
    TRACKED NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS.
    MAXIMUM SIGNIFICANT WAVE HEIGHT AT 021200Z IS 12 FEET. NEXT
    WARNINGS AT 022100Z, 030300Z, 030900Z AND 031500Z.
    //
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