Eastern Pacific Tropical Weather Outlook
404 ABPZ20 KNHC 111138 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 AM PDT Sun Oct 11 2026 For the eastern and central North Pacific east of 180 longitude: Active Systems: The National Hurricane Center is issuing advisories on Post-Tropical Cyclone Rachel, located inland over southern California and on Hurricane Simon, located just offshore of southwestern Mexico. South of Southern Mexico: A tropical wave over the far eastern East Pacific is producing disorganized showers and thunderstorms. Environmental conditions are expected to be conducive for gradual development, and a tropical depression is likely to form well south of southern Mexico by the middle or latter half of the week as the system moves generally west-northwestward at around 10 mph. * Formation chance through 48 hours...low...20 percent. * Formation chance through 7 days...high...80 percent.