Eastern Pacific Tropical Weather Outlook
546 ABPZ20 KNHC 201139 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 AM PDT Tue Oct 20 2026 For the eastern and central North Pacific east of 180 longitude: South of Southern Mexico (EP94): A low-pressure system located a few hundred miles south of the Gulf of Tehuantepec is producing a large area of showers and thunderstorms that are gradually becoming better organized, and a tropical depression is forecast to form during the next day or so. This system is expected to move westward to west-northwestward at around 10 mph during the next few days, remaining well offshore of southern Mexico. * Formation chance through 48 hours...high...90 percent. * Formation chance through 7 days...high...90 percent.