15W形成 - 颱風討論

TROPICAL DEPRESSION 15W (FIFTEEN) WARNING NR 001 05 ACTIVE TROPICAL CYCLONES I
N NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALI
D OVER OPEN WATER ONLY --- WARNING POSITION: 220000Z --- NEAR 12.9N 138.3E MOV
EMENT PAST SIX HOURS - 310 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 060 N
M POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX
SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY
REPEAT POSIT: 12.9N 138.3E

http://imgur.com/ufsIaeX

5個TC共存西太，相當難得，雖然其中4個目前還只是TD
上次5旋共存西太不知道是何時的事了

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