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论坛版主-副热带高压
论坛版主-副热带高压
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[历史气旋]纽芬兰以东 NA05-0415 罕见的四月强气旋 OPC75kt

楼主#
更多 发布于:2015-04-17 16:52

图片:A_sfc_full_ocean.gif



...HURRICANE FORCE WIND WARNING...
.LOW 44N48W 962 MB MOVING NE 15 KT. WITHIN 180 NM W SEMICIRCLE
AND SE QUADRANT WINDS 55 TO 75 KT. SEAS 26 TO 47 FT. ELSEWHERE
WITHIN 300 NM OF THE LOW CENTER...EXCEPT WITHIN 480 NM SE
QUADRANT...WINDS 40 TO 55 KT. SEAS 18 TO 32 FT. ALSO WITHIN 720
NM S SEMICIRCLE AND 540 NM NW AND 480 NM NE QUADRANTS WINDS 25
TO 40 KT. SEAS 9 TO 23 FT...HIGHEST S SEMICIRCLE.
.24 HOUR FORECAST LOW 49N38W 978 MB. WITHIN 240 NM SW SEMICIRCLE
WINDS 40 TO 55 KT. SEAS 22 TO 36 FT. ELSEWHERE FROM 36N TO A
LINE FROM 63N35W TO 59N47W AND E OF 47W WINDS 25 TO 40 KT. SEAS
8 TO 22 FT...EXCEPT NEAR 46N38W 24 TO 34 FT WITH NW SWELL.
.48 HOUR FORECAST LOW 59N41W 992 MB. NE AND N OF A LINE FROM
66N56W TO 56N47W TO 56N35W WINDS 25 TO 40 KT. SEAS 10 TO 21 FT.
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格物致知
论坛版主-副热带高压
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1楼#
发布于:2015-04-17 16:53
..HURRICANE FORCE WIND WARNING...
.LOW 40N55W 990 MB MOVING NE 25 KT. WITHIN 240 NM S AND 180 NM W
QUADRANTS  WINDS 50 TO 65 KT. SEAS 12 TO 22 FT. ELSEWHERE WITHIN
300 NM W...540 NM S...AND 360 NM SE QUADRANTS WINDS 35 TO 50 KT.
SEAS 9 TO 16 FT. ALSO WITHIN 600 NM S SEMICIRCLE...360 NM NW
QUADRANT...AND WITHIN 360 NM SE OF A LINE FROM 42N51W TO 46N42W
TO 50N35W WINDS 25 TO 35 KT. SEAS 8 TO 14 FT.
.24 HOUR FORECAST LOW 49N42W 968 MB. WITHIN 180 NM S AND W
QUADRANTS WINDS 55 TO 70 KT. SEAS 24 TO 40 FT. ALSO WITHIN 360 S
SEMICIRCLE...300 NM NW QUADRANT...AND WITHIN 240 NM NE OF A
FRONT TO EXTEND FROM 48N40W TO 45N37W TO 38N38W WINDS 40 TO 55
KT. SEAS 19 TO 28 FT. ELSEWHERE WITHIN 480 NM N SEMICIRCLE AND
960 NM S SEMICIRCLE...E OF 58W...WINDS 25 TO 40 KT. SEAS 13 TO
25 FT.
.48 HOUR FORECAST LOW 53N39W 983 MB. WITHIN 180 NM S SEMICIRCLE
WINDS 35 TO 45 KT. SEAS 18 TO 24 FT. ELSEWHERE N AND E OF A LINE
FROM 45N41W TO 51N47W TO 62N52W WINDS 25 TO 35 KT. SEAS 13 TO 26
FT.



昨天的存档


图片:Geopotential3250032hPa32and32Temperature32at3285032hPa_North32hemisphere_0.gif

图片:Wind3285032and32mslp_North32America_0.gif




500hpa图上北美大槽南侧的涡清晰可见
[格物致知于2015-04-17 16:56编辑了帖子]
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格物致知
论坛版主-副热带高压
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2楼#
发布于:2015-04-17 17:01
气旋不属于暖隔离类型
是典型的的冷心结构。。。大风区也和暖心的气旋不同
大风区主要位于气旋冷区
而不在暖隔离常见的暖锋前-冷锋前的暖区内

图片:18.phase1 (1).png

图片:18.slp.png




图片:ira1.gif

[格物致知于2015-04-17 17:12编辑了帖子]
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