• Pac-NW: TS Choi-Wan W020

    From Weather Alert@1:2320/105 to All on Thu Jun 3 15:45:00 2021
    WTPN31 PGTW 031500
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TROPICAL STORM 04W (CHOI-WAN) WARNING NR 020//
    RMKS/
    1. TROPICAL STORM 04W (CHOI-WAN) WARNING NR 020
    01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    031200Z --- NEAR 18.6N 118.2E
    MOVEMENT PAST SIX HOURS - 350 DEGREES AT 11 KTS
    POSITION ACCURATE TO WITHIN 050 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 - 060 NM NORTHEAST QUADRANT
    060 NM SOUTHEAST QUADRANT
    000 NM SOUTHWEST QUADRANT
    000 NM NORTHWEST QUADRANT
    REPEAT POSIT: 18.6N 118.2E
    ---
    FORECASTS:
    12 HRS, VALID AT:
    040000Z --- 20.3N 118.8E
    MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
    060 NM SOUTHEAST QUADRANT
    030 NM SOUTHWEST QUADRANT
    000 NM NORTHWEST QUADRANT
    VECTOR TO 24 HR POSIT: 040 DEG/ 13 KTS
    ---
    24 HRS, VALID AT:
    041200Z --- 22.3N 120.7E
    MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT
    050 NM SOUTHEAST QUADRANT
    030 NM SOUTHWEST QUADRANT
    000 NM NORTHWEST QUADRANT
    VECTOR TO 36 HR POSIT: 045 DEG/ 17 KTS
    ---
    36 HRS, VALID AT:
    050000Z --- 24.7N 123.3E
    MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    VECTOR TO 48 HR POSIT: 050 DEG/ 22 KTS
    ---
    EXTENDED OUTLOOK:
    48 HRS, VALID AT:
    051200Z --- 27.6N 127.1E
    MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    BECOMING EXTRATROPICAL
    VECTOR TO 72 HR POSIT: 055 DEG/ 23 KTS
    ---
    72 HRS, VALID AT:
    061200Z --- 32.4N 136.1E
    MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    EXTRATROPICAL
    ---
    REMARKS:
    031500Z POSITION NEAR 19.0N 118.4E.
    03JUN21. TROPICAL STORM 04W (CHOI-WAN), LOCATED APPROXIMATELY 289
    NM NORTH-NORTHWEST OF MANILA, PHILIPPINES, HAS TRACKED NORTHWARD
    AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE
    HEIGHT AT 031200Z IS 14 FEET. NEXT WARNINGS AT 032100Z, 040300Z,
    040900Z AND 041500Z.//
    NNNN
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