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ACPN50 PHFO 220511
TWOCP

Tropical Weather Outlook
NWS Central Pacific Hurricane Center Honolulu HI
Issued by NWS National Hurricane Center Miami FL
800 PM HST Wed Oct 21 2026

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

Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Vance, located several hundred miles south of Acapulco,
Mexico.

Western Central Pacific:
An area of low pressure is forecast to form near the International
Date Line, a few hundred miles west-southwest of Johnston Atoll
late this weekend or early next week. Environmental conditions
appear conducive for some gradual development thereafter while the
system moves generally eastward to east-northeastward.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...30 percent.

&&
Public advisories on Tropical Storm Vance are issued under WMO
header WTPZ32 KNHC and under AWIPS header MIATCPEP2.
Forecast/advisories on Tropical Storm Vance are issued under WMO
header WTPZ22 KNHC and under AWIPS header MIATCMEP2.

$$
Forecaster Pierce/Gibbs
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