For the coast from Acapulco to Manzanillo, a tropical storm warning was issued on October 1. A hurricane watch was issued from Zihuatanejo to Manzanillo on October 2. It was upgraded to a warning later that day. Also on October 2, the coast from Manzanillo to San Blas was placed under a tropical storm warning. Meanwhile, the hurricane warning was extended to Cabo Corrientes. On October 3, the hurricane warning was extended to San Blas and the tropical storm warning was extended to Mazatlán.