Acapulco, Guerrero – Heavy rain and tropical-storm-force winds are expected to reach parts of southwestern Mexico by Saturday afternoon as Potential Tropical Cyclone Four-E strengthens off the Pacific coast. The system, currently about 295 miles south of Zihuatanejo, is tracking north-northwest at 9 mph and is forecast to become a tropical storm later today.
According to the National Hurricane Center, outer rainbands will bring 2 to 4 inches of rain, with localized totals up to 6 inches, across Guerrero, Michoacán, and Colima through the weekend. The rainfall could trigger flash flooding and mudslides, especially in mountainous and steep terrain.
Tropical Storm Watches are in effect for portions of the Guerrero coastline, where gusty winds and dangerous surf may impact beach communities and small vessels. Swells generated by the system are expected to intensify along the coast, producing strong rip currents through early next week.
Residents in affected areas should avoid low-lying roads, secure outdoor items, and remain alert for local emergency updates. Boaters and beachgoers are advised to heed all advisories and avoid entering the water during high surf conditions.
The next complete advisory will be issued at 9 a.m. CST. Additional warnings may be issued as the system strengthens.