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659 
ABPZ20 KNHC 271719
TWOEP 

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 AM PDT Sun Jul 27 2025

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

Active Systems: 
The National Hurricane Center is issuing advisories on Tropical 
Depression One-C, located in the central Pacific basin well 
southeast of the Hawaiian Islands.

Western East Pacific:
A trough of low pressure well east-southeast of the Hawaiian Islands 
is producing a large area of disorganized showers and thunderstorms. 
Some gradual development of this system is possible during the next 
couple of days while it moves generally westward around 10 mph.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...low...30 percent.

South of Southwestern Mexico:
An area of low pressure is forecast to form well offshore of the 
southwestern coast of Mexico in a couple of days. Thereafter,  
environmental conditions appear conducive for gradual development, 
and a tropical depression could form late this week as the system 
moves west-northwestward or northwestward at 10 to 15 mph.  
* Formation chance through 48 hours...low...near 0 percent. 
* Formation chance through 7 days...medium...60 percent.

&&

Public advisories on Tropical Depression One-C are issued under WMO 
header WTPA31 PHFO and under AWIPS header HFOTCPCP1. Forecast 
advisories on Tropical Depression One-C are issued under WMO header 
WTPA21 PHFO and under AWIPS header HFOTCMCP1.

$$
Forecaster Cangialosi