Eastern Pacific Tropical Weather Outlook
475 ABPZ20 KNHC 262342 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 PM PDT Wed Aug 26 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center is issuing advisories on Tropical Storm Lala, located several hundred miles north of Kure Atoll, and on Tropical Storm Iselle, located well to the west of the southern tip of the Baja California Peninsula. Central East Pacific (EP93): A broad area of low pressure located well south of southwestern Mexico continues to produce a large area of showers and thunderstorms. Although the system has not become better organized over the last several hours, environmental conditions are still expected to support gradual development of this system, and a tropical depression is likely to form tonight or on Thursday. The system is forecast to move west-northwestward at 10 to 15 mph, well offshore of Mexico. * Formation chance through 48 hours...high...90 percent. * Formation chance through 7 days...high...90 percent. Western East Pacific (EP94): An area of low pressure located well to the east-southeast of the Hawaiian Islands has become slightly better organized over the last several hours. Environmental conditions appear conducive for gradual development of this system, and a tropical depression is likely to form late this week or early this weekend while the system drifts to the northeast, before turning westward by early next week. * Formation chance through 48 hours...medium...60 percent. * Formation chance through 7 days...high...80 percent. Well Offshore of Southwestern Mexico: An area of low pressure is forecast to form this weekend well to the south of southwestern Mexico. Environmental conditions appear favorable for some gradual development of this system, and a tropical depression is likely to form early next week while it moves westward to west-northwestward at 10 to 15 mph. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...high...70 percent. Central Pacific: An area of low pressure could form well south of the Hawaiian Islands over the weekend or early next week. Some gradual development is possible thereafter while the system moves slowly west-northwestward, well south-southwest of the Hawaiian Islands. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...low...20 percent.