Tropical Weather Outlook and Summary
Issued by NWS

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ACPN50 PHFO 181743
TWOCP

Tropical Weather Outlook
NWS Central Pacific Hurricane Center Honolulu HI
Issued by NWS National Hurricane Center Miami FL
800 AM HST Fri Sep 18 2026

For the central North Pacific...between 140W and 180W:

Western East Pacific (EP98):
Showers and thunderstorms associated with an area of low pressure
located almost 1000 miles south-southwest of the southern tip of
the Baja California Peninsula have become a little better organized
since yesterday, but the system`s circulation remains broad and
elongated. Environmental conditions appear conducive for additional
development of this system, and a tropical depression is likely to
form this weekend as it moves westward at 10 to 15 mph across the
western East Pacific.
* Formation chance through 48 hours...high...70 percent.
* Formation chance through 7 days...high...80 percent.

Well East-Southeast of the Hawaiian Islands (Former TD 15-E):
Showers and thunderstorms associated with the remnants of Tropical
Depression Fifteen-E, located more than 1000 miles east-southeast
of the Hawaiian Islands, remain disorganized. Environmental
conditions appear conducive for some development of this system
next week as it moves westward to west-southwestward, and a
tropical depression could form well to the south or southeast of the
Hawaiian Islands by the middle to latter part of next week.
* Formation chance through 48 hours...low...10 percent.
* Formation chance through 7 days...medium...40 percent.

$$
Forecaster Berg
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