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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Fri Jul 28 2023

For the eastern North Pacific...east of 140 degrees west longitude:

1. Offshore of Southern Mexico:
A tropical wave located over Central America is producing a large 
area of showers and thunderstorms. This system is forecast to move 
into the eastern Pacific tomorrow, and an area of low pressure is 
expected to form off the coast of southern Mexico later this 
weekend.  Thereafter, gradual development of this system is forecast 
and a tropical depression will likely form while it moves generally 
west-northwestward at 10 to 15 mph, roughly parallel to the coasts 
of southern and southwestern Mexico.
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 7 days...high...80 percent.

Forecaster Kelly/Beven