• Pacific-NW: Surigae W037

    From Weather Alert@1:2320/105 to All on Thu Apr 22 16:37:00 2021
    WTPN31 PGTW 221500
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/TYPHOON 02W (SURIGAE) WARNING NR 037//
    RMKS/
    1. TYPHOON 02W (SURIGAE) WARNING NR 037
    01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
    MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
    WIND RADII VALID OVER OPEN WATER ONLY
    ---
    WARNING POSITION:
    221200Z --- NEAR 20.8N 126.1E
    MOVEMENT PAST SIX HOURS - 055 DEGREES AT 09 KTS
    POSITION ACCURATE TO WITHIN 025 NM
    POSITION BASED ON CENTER LOCATED BY SATELLITE
    PRESENT WIND DISTRIBUTION:
    MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT
    045 NM SOUTHEAST QUADRANT
    040 NM SOUTHWEST QUADRANT
    035 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT
    085 NM SOUTHEAST QUADRANT
    070 NM SOUTHWEST QUADRANT
    065 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT
    155 NM SOUTHEAST QUADRANT
    135 NM SOUTHWEST QUADRANT
    125 NM NORTHWEST QUADRANT
    REPEAT POSIT: 20.8N 126.1E
    ---
    FORECASTS:
    12 HRS, VALID AT:
    230000Z --- 22.0N 127.9E
    MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT
    040 NM SOUTHEAST QUADRANT
    040 NM SOUTHWEST QUADRANT
    030 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT
    080 NM SOUTHEAST QUADRANT
    070 NM SOUTHWEST QUADRANT
    070 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT
    150 NM SOUTHEAST QUADRANT
    140 NM SOUTHWEST QUADRANT
    110 NM NORTHWEST QUADRANT
    VECTOR TO 24 HR POSIT: 065 DEG/ 09 KTS
    ---
    24 HRS, VALID AT:
    231200Z --- 22.7N 129.7E
    MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT
    070 NM SOUTHEAST QUADRANT
    060 NM SOUTHWEST QUADRANT
    060 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT
    145 NM SOUTHEAST QUADRANT
    135 NM SOUTHWEST QUADRANT
    105 NM NORTHWEST QUADRANT
    VECTOR TO 36 HR POSIT: 100 DEG/ 08 KTS
    ---
    36 HRS, VALID AT:
    240000Z --- 22.4N 131.3E
    MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT
    150 NM SOUTHEAST QUADRANT
    140 NM SOUTHWEST QUADRANT
    110 NM NORTHWEST QUADRANT
    VECTOR TO 48 HR POSIT: 105 DEG/ 10 KTS
    ---
    EXTENDED OUTLOOK:
    48 HRS, VALID AT:
    241200Z --- 21.8N 133.4E
    MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT
    150 NM SOUTHEAST QUADRANT
    145 NM SOUTHWEST QUADRANT
    120 NM NORTHWEST QUADRANT
    VECTOR TO 72 HR POSIT: 080 DEG/ 16 KTS
    ---
    72 HRS, VALID AT:
    251200Z --- 23.0N 140.1E
    MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    BECOMING EXTRATROPICAL
    RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT
    145 NM SOUTHEAST QUADRANT
    130 NM SOUTHWEST QUADRANT
    150 NM NORTHWEST QUADRANT
    VECTOR TO 96 HR POSIT: 055 DEG/ 27 KTS
    ---
    LONG RANGE OUTLOOK:
    ---
    96 HRS, VALID AT:
    261200Z --- 28.9N 150.4E
    MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    EXTRATROPICAL
    RADIUS OF 034 KT WINDS - 205 NM NORTHEAST QUADRANT
    150 NM SOUTHEAST QUADRANT
    120 NM SOUTHWEST QUADRANT
    190 NM NORTHWEST QUADRANT
    VECTOR TO 120 HR POSIT: 040 DEG/ 28 KTS
    ---
    120 HRS, VALID AT:
    271200Z --- 37.3N 159.1E
    MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    EXTRATROPICAL
    RADIUS OF 034 KT WINDS - 250 NM NORTHEAST QUADRANT
    180 NM SOUTHEAST QUADRANT
    145 NM SOUTHWEST QUADRANT
    240 NM NORTHWEST QUADRANT
    ---
    REMARKS:
    221500Z POSITION NEAR 21.1N 126.6E.
    22APR21. TYPHOON 02W (SURIGAE), LOCATED APPROXIMATELY 355 NM
    SOUTH-SOUTHWEST OF KADENA AB, HAS TRACKED NORTHEASTWARD AT 09
    KNOTS OVER THE PAST SIX HOURS.
    MAXIMUM SIGNIFICANT WAVE HEIGHT AT 221200Z IS 38 FEET. NEXT
    WARNINGS AT 222100Z, 230300Z, 230900Z AND 231500Z.
    //
    NNNN
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