好像是亚热带气旋

不是温带气旋。。如果是夏季肯定至少编成扰动

.DEVELOPING LOW PRES NEAR 14.5N119W 1010 MB. FROM 14N TO 17.5N
BETWEEN 115W AND 122W WINDS 20 TO 25 KT. SEAS TO 9 FT IN MIXED
NE AND NW SWELL. FROM 15N TO 20N BETWEEN 122W AND 135W NE TO E
WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN MIXED E AND NW SWELL.
ELSEWHERE FROM 13N TO 24N BETWEEN 124W AND 130W WINDS 20 KT OR
LESS. SEAS TO 9 FT IN MIXED NE AND NW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 17.5N120W 1008 MB. WITHIN 240 NM
N SEMICIRCLE OF LOW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. FROM 17N
TO 22N BETWEEN 124W TO 130W NE WINDS 20 TO 25 KT. SEAS 8 TO 9
FT. ELSEWHERE FROM 12N TO 24N BETWEEN 130W AND 140W WINDS 20 KT
OR LESS. SEAS 8 TO 9 FT IN MIXED E AND NW SWELL.
.48 HOUR FORECAST LOW PRES NEAR 18.5N123.5W 1011 MB. WITHIN 300
NM NW SEMICIRCLE OF LOW WINDS 20 TO 25 KT. SEAS 8 TO 10 FT.
ELSEWHERE FROM 09N TO 27N W OF 117W WINDS 20 KT OR LESS. SEAS TO
9 FT IN MIXED NE AND NW SWELL.

应该是sub-TC，海温不支持热带气旋。

扰动应该编，不过没什么发展机会，很快就会转温或者挂掉

貌似转温或消散可能性大

季前综合症