Carlos is expected to evolve into a category II hurricane tomorrow.
The state of Guerrero is getting ready for the arrival of the storm.
The hurricane is traveling at barely two miles per hour.
The storm is expected to become a hurricane by this weekend.
Blanca, which formed Monday, was located about 3,300 miles southeast of Kailua-Kona and 380 miles south-southwest of Zihuatanejo, Mexico.
The phenomenon remains stationary in the Pacific.
Conagua said the storm is located south-southwest of Cabo San Lucas, but could also cause damages in Colima, Michoacán and Guerrero in the next hours.
The hurricane is the first of its type this season in the Pacific Ocean