ZCZC MIATWOEP ALL
TTAA00 KNHC DDHHMM

Tropical Weather Outlook
NWS National Hurricane Center Miami FL
1100 PM PDT Sat Sep 20 2025

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

1. Off the Coast of Southern Mexico (EP97):
A broad area of low pressure located a couple of hundred miles south 
of the southern coast of Mexico continues to show signs of 
organization.  Environmental conditions are favorable for additional 
development, and a tropical depression or tropical storm is expected 
to form within the next day or so, while the system moves 
west-northwestward at 5 to 10 mph, roughly parallel to the coast of 
southern and southwestern Mexico.  Locally heavy rainfall is 
possible along portions of the coast of southern and southwestern 
Mexico through Monday.  For additional information, including gale 
warnings, please see the High Seas Forecasts issued by the National 
Weather Service.
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 7 days...high...90 percent.



High Seas Forecasts issued by the National Weather Service
can be found under AWIPS header NFDHSFEPI, WMO header FZPN02 
KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php


Forecaster Jelsema