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Eastern Pacific Tropical Weather Outlook


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000
ABPZ20 KNHC 302312
TWOEP 

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 PM PDT Wed Jul 30 2025

For the eastern and central North Pacific east of 180 longitude:

Active Systems: 
The National Hurricane Center is issuing advisories on Tropical 
Storm Iona, located in the central Pacific basin well 
south-southwest of the Hawaiian Islands, and has issued the last 
advisory on the remnants of Keli, located in the central 
Pacific basin well south of the Hawaiian Islands.

Well Southeast of the Hawaiian Islands (CP92):
Disorganized showers and thunderstorms have redeveloped near a broad 
area of low pressure located about 1,000 miles southeast of the 
Hawaiian Islands. Although the system lacks a well-defined low-level 
center at this time, some additional development is possible, and a 
short-lived tropical depression could still form during the next day 
or so. After that time, environmental conditions are expected to 
become less conducive for further development.
* Formation chance through 48 hours...medium...40 percent.
* Formation chance through 7 days...medium...40 percent.

West-Southwest of Southwestern Mexico (EP99):
Showers and thunderstorms associated with a trough of low pressure 
located several hundred miles west-southwest of the southwestern 
coast of Mexico have become a little better organized since 
yesterday. Environmental conditions appear conducive for additional 
development, and a tropical depression is likely to form during the 
next day or two while the system moves west-northwestward around 15 
mph, remaining well offshore of the southwestern coast of Mexico.
* Formation chance through 48 hours...high...90 percent. 
* Formation chance through 7 days...high...90 percent.

Central East Pacific:
An area of low pressure is forecast to develop well south of 
southern or southwestern Mexico late this week. Environmental 
conditions appear conducive for some gradual development of this 
system, and a tropical depression could form over the weekend or 
early next week as the system moves west-northwestward at 10 to 15 
mph.
* Formation chance through 48 hours...low...near 0 percent. 
* Formation chance through 7 days...medium...60 percent.

$$
Forecaster Gibbs