Eastern Pacific Tropical Weather Outlook
038 ABPZ20 KNHC 230516 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Thu Oct 22 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center is issuing advisories on Tropical Storm Vance, located several hundred miles south-southwest of Acapulco, Mexico. Western Central Pacific: An area of low pressure is forecast to form near the International Date Line, several hundred miles west of Johnston Atoll late this weekend or early next week. Environmental conditions could support some slow development thereafter while the system moves generally eastward to east-northeastward. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...low...20 percent.