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【讨论风暴】北太平洋温带气旋NP20-20210120

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75kt
...HURRICANE FORCE WIND WARNING...
.LOW 43N164E 973 MB MOVING E 20 KT. WITHIN 180 NM S AND SW
QUADRANTS WINDS 55 TO 75 KT. SEAS 28 TO 40 FT. ELSEWHERE WITHIN
120 NM N...240 NM E...420 NM SE...480 NM S...300 NM SW...AND 180
NM NW QUADRANTS WINDS 4O TO 55 KT. SEAS 15 TO 35 FT...HIGHEST S
QUADRANT. ALSO FROM 30N TO 48N W OF 177E WINDS 25 TO 40 KT. SEAS
9 TO 24 FT...HIGHEST WITHIN 720 NM S QUADRANT IN NW SWELL.
.24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 44N175E 971 MB AND
SECOND CENTER 38N170E 1001 MB. WITHIN 240 NM SE AND S...300 NM
SW...AND 240 NM NW QUADRANTS OF MAIN CENTER...AND WITHIN 300 NM
SW QUADRANT OF SECOND CENTER WINDS 45 TO 60 KT. SEAS 27 TO 50 FT.
ELSEWHERE WITHIN 360 NM E...600 NM SE...720 NM S...840 NM
SW...600 NM W...AND 360 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS
16 TO 38 FT...HIGHEST S QUADRANT. ALSO FROM 30N TO 50N W OF 166W
WINDS 20 TO 30 KT. SEAS 9 TO 27 FT...HIGHEST WITHIN 840 NM
S...AND 960 NM SW QUADRANTS.
.48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N175W 983 MB.
WITHIN 420 NM E...AND 480 NM S QUADRANTS WINDS 30 TO 45 KT. SEAS
18 TO 31 FT. ELSEWHERE FROM 30N TO 58N BETWEEN 159W AND 171E
WINDS 20 TO 30 KT. SEAS 10 TO 28 FT...HIGHEST WITHIN 1080 NM S
QUADRANT IN NW SWELL.


来自iPhone客户端1楼2021-01-20 22:51回复
    ...HURRICANE FORCE WIND WARNING...
    .LOW 44N167E 972 MB MOVING E 20 KT. WITHIN 180 NM S AND SW
    QUADRANTS WINDS 55 TO 75 KT. SEAS 30 TO 48 FT. ALSO WITHIN 180
    NM N...420 NM S...AND 300 NM W QUADRANTS WINDS 40 TO 55 KT. SEAS
    18 TO 36 FT...HIGHEST S QUADRANT. ELSEWHERE W OF A LINE FROM
    30N174E TO 37N176W TO 49N170E WINDS 25 TO 40 KT. SEAS 12 TO 30
    FT...HIGHEST SW OF THE LOW CENTER.
    .24 HOUR FORECAST LOW 45N177E 972 MB. WITHIN 420 NM S AND SW
    QUADRANTS WINDS 40 TO 55 KT. SEAS 30 TO 45 FT. ELSEWHERE W OF A
    LINE FROM 30N180W TO 40N170W 50N180W WINDS 25 TO 40 KT. SEAS 12
    TO 32 FT...HIGHEST SW OF THE LOW CENTER.
    .48 HOUR FORECAST LOW 52N173W 984 MB. WITHIN 600 NM S AND SE
    SEMICIRCLES WINDS 25 TO 40 KT. SEAS 14 TO 28 FT.


    来自iPhone客户端4楼2021-01-21 00:59
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      来自iPhone客户端5楼2021-01-21 01:16
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        ...STORM WARNING...
        .LOW COMPLEX LOW WITH MAIN CENTER 45N174E 972 MB MOVING NE 20 KT
        AND SECOND CENTER 46N172W 991 MB MOVING N 30 KT. WITHIN 240 NM
        SE...300 NM S...AND 180 NM W QUADRANTS OF MAIN CENTER WINDS 45 TO
        60 KT. SEAS 24 TO 48 FT. ELSEWHERE WITHIN 600 NM SE...720 NM
        S...840 NM SW...600 NM W...AND 240 NM NW QUADRANTS OF MAIN CENTER
        WINDS 30 TO 45 KT. SEAS 16 TO 38 FT...HIGHEST S QUADRANT. ALSO
        FROM 30N TO 50N W OF 164W WINDS 20 TO 30 KT. SEAS 10 TO 24
        FT...HIGHEST W OF 177W IN MIXED SWELL.
        .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 49N176W 984 MB AND
        SECOND CENTER 54N170W 986 MB. WITHIN 480 NM E...540 NM S...AND
        420 NM SW QUADRANTS OF MAIN CENTER...AND WITHIN 180 NM SE AND S
        QUADRANTS OF SECOND CENTER WINDS 30 TO 45 KT. SEAS 15 TO 30 FT.
        ELSEWHERE FROM 30N TO 61N BETWEEN 155W AND 172E WINDS 20 TO 30
        KT. SEAS 10 TO 26 FT...HIGHEST WITHIN 1080 NM S QUADRANT IN NW
        SWELL.
        .48 HOUR FORECAST COMBINED LOW 58N169W 987 MB. BETWEEN 180 NM AND
        600 NM S QUADRANT...AND WITHIN 180 NM NE OF A FRONT TO EXTEND
        FROM 59N154W TO 57N151W WINDS 25 TO 40 KT. SEAS 11 TO 24
        FT...HIGHEST S QUADRANT. ELSEWHERE N OF 30N BETWEEN 139W AND 177W
        WINDS 20 TO 30 KT. SEAS 8 TO 20 FT...HIGHEST WITHIN 960 NM S
        QUADRANT IN NW SWELL.


        来自iPhone客户端6楼2021-01-21 18:32
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