Tropical Weather Outlook

Full Alert Message

Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 AM PDT Mon Jun 22 2026 For the eastern and central North Pacific east of 180 longitude: Central and Western Portion of the East Pacific (EP94): Showers and thunderstorms have become more concentrated today with a tropical wave located a few hundred miles south-southwest of the coast of southwestern Mexico. This system is forecast to move westward to west-northwestward at 10 to 15 mph across the central portion of the East Pacific basin, and some additional development is possible through midweek before environmental conditions become unfavorable late this week. * Formation chance through 48 hours...low...30 percent. * Formation chance through 7 days...low...30 percent. Well Offshore of Southwestern Mexico: A low pressure system is expected to form late this week several hundred miles offshore of the coast of southwestern Mexico. Some slow development of this system is possible after that time while it moves west-northwestward at 10 to 15 mph. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 7 days...low...30 percent.