Damage was heaviest in the northern offshore islands and in the northern portion of the mainland. On the offshore islands, downed trees and power lines blocked most roads. In Caye Caulker and San Pedro, Keith damaged the roofs of about 90% of houses and damaged or destroyed 676 houses, leaving 3,279 people homeless. About 50% of the houses in Caye Caulker were destroyed, with reports of only five dwellings still standing after the storm. In San Pedro, about 30% of houses, or at least 50, were wrecked. On Ambergris Caye, four airplanes were destroyed. At Turneffe Atoll, about 35% of the landmass was affected, with many trees in that section uprooted and numerous tree branches snapped.