Skip Navigation Links
NOAA NOAA United States Department of Commerce

Eastern Pacific Tropical Weather Outlook


en EspaƱol

000
ABPZ20 KNHC 011130
TWOEP 

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
500 AM PDT Fri Aug 1 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 west-southwest 
of the Hawaiian Islands and Tropical Storm Gil, located well 
southwest of the southern Baja California peninsula.

Well South-Southeast of the Hawaiian Islands (CP92):
Disorganized showers and thunderstorms are associated with a trough 
of low pressure located well south-southeast of Hilo, Hawaii.  
Environmental conditions are becoming increasingly unfavorable, and 
development is no longer anticipated.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...near 0 percent.

Central East Pacific:
An area of low pressure is expected to form well southwest of 
southwestern Mexico within the next day or two. Environmental 
conditions appear conducive for some gradual development of this 
system, and a tropical depression is likely to form late this 
weekend or early next week as the system moves west-northwestward at 
10 to 15 mph.
* Formation chance through 48 hours...low...30 percent. 
* Formation chance through 7 days...high...80 percent.

South of Southern Mexico: 
An area of low pressure is forecast to form offshore of the coast of 
Central America and southern Mexico by the middle part of next week. 
Thereafter, environmental conditions appear conducive for some 
development as the system moves generally west-northwestward at 10 
to 15 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.

$$
Forecaster Bucci