91W TCFA - 颱風討論

WTPN21 PGTW 180230 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/
TROPICAL CYCLONE FORMATION ALERT (INVEST 91W)// RMKS/

FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 130 NM EITHERSI
DE OF A LINE FROM 18.9N 119.2E TO 22.8N 121.6E WITHIN THE NEXT 12 TO 24 HOURS.
AVAILABLE DATA DOES NOT JUSTIFY ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNING
S AT THIS TIME. WINDS IN THE AREA ARE ESTIMATED TO BE 18 TO 23 KNOTS. METSATIM
AGERY AT 180000Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 19.4N119.
3E. THE SYSTEM IS MOVING NORTH-NORTHEASTWARD AT 11 KNOTS.

https://www.metoc.navy.mil/jtwc/products/wp9119.gif

--