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Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Tue Jun 10 2025

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

Active Systems:
The National Hurricane Center is issuing advisories on Tropical 
Storm Cosme, and has issued the last advisory on Post-Tropical 
Cyclone Barbara, both located in the eastern Pacific basin off the 
coast of southwestern Mexico.

1. South of Southern Mexico:
A broad area of low pressure located several hundred miles south of 
the Gulf of Tehuantepec continues to produce disorganized shower and 
thunderstorm activity.  Environmental conditions appear conducive 
for gradual development of this system, and a tropical depression is 
expected to form late this week or over the weekend while it moves 
generally west-northwestward just offshore the southwestern coast of 
Mexico.
* Formation chance through 48 hours...low...20 percent.
* Formation chance through 7 days...high...90 percent.

2. Offshore of Central America and Southern Mexico:
An area of low pressure could form by late this weekend or early 
next week near the coast of Central America. Gradual development is 
possible thereafter as it moves slowly west-northwestward near the 
coasts of Central America and southern Mexico. 
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.


Forecaster Gibbs/Hagen