 When Ignacio was closely approaching the coast of Mexico, a tropical storm warning was issued from Zihuatenajo to Cuyutan on September 16. When Ignacio was forecast to move up the coast, the warnings were extended to Cabo Corrientes on September 17. The warnings were dropped when the cyclone dissipated. Ignacio caused street flooding in Acapulco. Forty people were injured, but no further casualties or damage were reported. Rain fell over a large area of Mexico. The highest amount recorded was 15.43 inches (392 mm) at Pasa de San Antonio.
