


Tropical Weather Outlook and Summary
Issued by NWS
Issued by NWS
920 ABPZ20 KNHC 201129 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 AM PDT Sat Sep 20 2025 For the eastern and central North Pacific east of 180 longitude: South of the Baja California Peninsula (EP96): Shower and thunderstorm activity remains limited in association with an area of low pressure located a few hundred miles southwest of the southern tip of the Baja California Peninsula. The system is forecast to move west-northwestward into a more hostile environment later today and tonight, where cooler waters and a drier airmass will inhibit further development. * Formation chance through 48 hours...low...10 percent. * Formation chance through 7 days...low...10 percent. 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 is producing a large area of disorganized showers and thunderstorms. No development is expected today while wind shear remains strong. However, environmental conditions are forecast to become more conducive along the path of the system beginning late this weekend, and a tropical depression is likely to form early next week while it moves west-northwestward at 5 to 10 mph, roughly parallel to the coast of southern and southwestern Mexico. * Formation chance through 48 hours...medium...60 percent. * Formation chance through 7 days...high...80 percent. $$ Forecaster Hagen