Input (grade 12): Dolly strengthened and was a minimal hurricane at landfall near Chetumal, Quintana Roo on August 20. Weakened to a tropical storm, Dolly continued out into the Bay of Campeche, and it regained hurricane strength before a second landfall near Tampico, Tamaulipas on August 23.
Output (grade 12): Tropical Storm Dolly became Hurricane Dolly just before it made landfall in the Yucatan Peninsula on August 20.