Tropical Weather Outlook and Summary
Issued by NWS

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ACPN50 PHFO 311727
TWOCP

Tropical Weather Outlook
NWS Central Pacific Hurricane Center Honolulu HI
Issued by NWS National Hurricane Center Miami FL
800 AM HST Thu Jul 31 2025

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

Active Systems:
The National Hurricane Center is issuing advisories on Tropical
Storm Iona, located in the central Pacific basin well southwest of
the Hawaiian Islands and Tropical Storm Gil, located well
south-southwest of the southern Baja California peninsula.

Well Southeast of the Hawaiian Islands (CP92):
Disorganized showers and thunderstorms associated with a broad area
of low pressure located about 650 miles southeast of Hilo, Hawaii,
continue to persist. While the system currently lacks a
well-defined low-level center, some development is possible during
the next 24 hours. By this weekend, environmental conditions are
expected to become less conducive for further development.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...low...30 percent.

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

$$
Forecaster Bucci/Beven
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