Puerto Vallarta, Jalisco — A potential tropical cyclone is expected to move along the coast of Jalisco in the coming days, according to the National Meteorological Service (SMN), the official climate source for the Mexican government. As Tropical Wave No. 21 continues to move across the center, south, and west of Mexico, a low-pressure system forming off the coast of Guerrero is predicted to intensify, bringing heavy rainfall and strong winds to several states, including Guerrero, Michoacán, Colima, and Jalisco.