Eastern Pacific Tropical Weather Outlook
125 ABPZ20 KNHC 120543 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Tue Aug 11 2026 For the eastern and central North Pacific east of 180 longitude: Central Pacific (CP93): A low pressure area is located about 1050 miles east-southeast of the Hawaiian Islands. While the center is well-defined, the shower and thunderstorm activity is currently disorganized. Environmental conditions are conducive for further development, and a tropical depression or storm is expected to form on Wednesday while the system moves generally west-northwestward at around 15 mph. Interests in the Hawaiian Islands should closely monitor the progress of this system. * Formation chance through 48 hours...high...90 percent. * Formation chance through 7 days...high...90 percent. Western East Pacific (EP99): A low pressure system located about midway between Hawaii and the west coast of Mexico is producing disorganized shower and thunderstorm activity. Any significant increase in the organization of the showers and thunderstorms would result in the formation of a tropical depression on Wednesday. The system is forecast to move northwestward at 5 to 10 mph over the next couple of days and encounter less favorable environmental conditions late this week. * Formation chance through 48 hours...high...70 percent. * Formation chance through 7 days...high...70 percent.