In Veracruz state, around 5,400 people left their homes, and 3,600 of them were put up in government shelters, said local officials.
Ingrid strengthened Saturday to become a category 1 hurricane, the Mexican National Meteorological Service said.
Many people died in traffic accidents and landslides
Manuel soaked parts of Oaxaca and Guerrero states with heavy rain. The US National Hurricane Center warned the storm could also cause life-threatening flash floods and mudslides.
Two weeks ago, tropical storm Fernand claimed 13 lives in Veracruz.