• Pac-W: ST Surigae W020

    From Weather Alert@1:2320/105 to All on Sun Apr 18 08:31:00 2021
    WTPN31 PGTW 180900
    MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
    SUBJ/SUPER TYPHOON 02W (SURIGAE) WARNING NR 020//
    RMKS/
    1. SUPER TYPHOON 02W (SURIGAE) 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:
    180600Z --- NEAR 13.5N 127.2E
    MOVEMENT PAST SIX HOURS - 300 DEGREES AT 06 KTS
    POSITION ACCURATE TO WITHIN 010 NM
    POSITION BASED ON EYE FIXED BY SATELLITE
    PRESENT WIND DISTRIBUTION:
    MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 055 NM NORTHEAST QUADRANT
    050 NM SOUTHEAST QUADRANT
    045 NM SOUTHWEST QUADRANT
    050 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 100 NM NORTHEAST QUADRANT
    095 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    090 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 175 NM NORTHEAST QUADRANT
    165 NM SOUTHEAST QUADRANT
    140 NM SOUTHWEST QUADRANT
    160 NM NORTHWEST QUADRANT
    REPEAT POSIT: 13.5N 127.2E
    ---
    FORECASTS:
    12 HRS, VALID AT:
    181800Z --- 14.2N 126.7E
    MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT
    050 NM SOUTHEAST QUADRANT
    040 NM SOUTHWEST QUADRANT
    040 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT
    090 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    080 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT
    160 NM SOUTHEAST QUADRANT
    140 NM SOUTHWEST QUADRANT
    150 NM NORTHWEST QUADRANT
    VECTOR TO 24 HR POSIT: 340 DEG/ 04 KTS
    ---
    24 HRS, VALID AT:
    190600Z --- 15.0N 126.4E
    MAX SUSTAINED WINDS - 120 KT, GUSTS 145 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
    040 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT
    090 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    080 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT
    150 NM SOUTHEAST QUADRANT
    140 NM SOUTHWEST QUADRANT
    150 NM NORTHWEST QUADRANT
    VECTOR TO 36 HR POSIT: 340 DEG/ 03 KTS
    ---
    36 HRS, VALID AT:
    191800Z --- 15.6N 126.2E
    MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT
    050 NM SOUTHEAST QUADRANT
    050 NM SOUTHWEST QUADRANT
    030 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT
    090 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    080 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT
    170 NM SOUTHEAST QUADRANT
    150 NM SOUTHWEST QUADRANT
    130 NM NORTHWEST QUADRANT
    VECTOR TO 48 HR POSIT: 340 DEG/ 04 KTS
    ---
    EXTENDED OUTLOOK:
    48 HRS, VALID AT:
    200600Z --- 16.4N 125.9E
    MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT
    050 NM SOUTHEAST QUADRANT
    050 NM SOUTHWEST QUADRANT
    030 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT
    100 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    080 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT
    170 NM SOUTHEAST QUADRANT
    150 NM SOUTHWEST QUADRANT
    130 NM NORTHWEST QUADRANT
    VECTOR TO 72 HR POSIT: 345 DEG/ 05 KTS
    ---
    72 HRS, VALID AT:
    210600Z --- 18.2N 125.4E
    MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT
    050 NM SOUTHEAST QUADRANT
    050 NM SOUTHWEST QUADRANT
    030 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT
    100 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    080 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT
    170 NM SOUTHEAST QUADRANT
    150 NM SOUTHWEST QUADRANT
    130 NM NORTHWEST QUADRANT
    VECTOR TO 96 HR POSIT: 025 DEG/ 05 KTS
    ---
    LONG RANGE OUTLOOK:
    ---
    96 HRS, VALID AT:
    220600Z --- 20.1N 126.4E
    MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT
    WIND RADII VALID OVER OPEN WATER ONLY
    RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT
    050 NM SOUTHEAST QUADRANT
    040 NM SOUTHWEST QUADRANT
    030 NM NORTHWEST QUADRANT
    RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT
    090 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    080 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT
    160 NM SOUTHEAST QUADRANT
    140 NM SOUTHWEST QUADRANT
    140 NM NORTHWEST QUADRANT
    VECTOR TO 120 HR POSIT: 060 DEG/ 11 KTS
    ---
    120 HRS, VALID AT:
    230600Z --- 22.1N 130.4E
    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 - 090 NM NORTHEAST QUADRANT
    090 NM SOUTHEAST QUADRANT
    080 NM SOUTHWEST QUADRANT
    070 NM NORTHWEST QUADRANT
    RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT
    160 NM SOUTHEAST QUADRANT
    140 NM SOUTHWEST QUADRANT
    130 NM NORTHWEST QUADRANT
    ---
    REMARKS:
    180900Z POSITION NEAR 13.7N 127.1E.
    18APR21. SUPER TYPHOON 02W (SURIGAE), LOCATED APPROXIMATELY 367 NM
    EAST OF MANILA, PHILIPPINES, HAS TRACKED WEST-NORTHWESTWARD AT 06
    KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT
    180600Z IS 54 FEET. NEXT WARNINGS AT 181500Z, 182100Z, 190300Z AND
    190900Z.//
    NNNN
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