Keith brought heavy rainfall to several countries in Central America, which resulted in extensive flooding, especially in Belize and Mexico. In Guatemala, the storm flooded 10 towns, and caused one fatality. Similarly, one fatality also occurred in El Salvador, and at least 300 people were affected by flooding in that country. Thirteen communities in Nicaragua were completely isolated after Keith made roads impassable. Twelve deaths were reported in Nicaragua, all of which were flood-related. Five people were presumed dead in Honduras after an aircraft disappeared near Roatán; one other fatality occurred due to flooding. The storm brought torrential rainfall to Belize, with many areas reporting at least of rain, while highest reported amount of precipitation was greater than . In Belize, a village reported that only 12 houses remained, while elsewhere in the country, at least 60 homes were destroyed or damaged; several houses in Belize City suffered minor roof damage. At least 19 people were killed in Belize and damages totaled to $280 million (2000 USD). Heavy rainfall also occurred in Mexico, especially in the states of Nuevo León and Tamaulipas. Flooding from Keith caused several mudslides and a few rivers reached historic levels. Throughout Mexico, at least 460 houses were damaged or destroyed and other losses in infrastructure occurred. In addition, one person drowned due to heavy rainfall. Damages incurred in associated with Keith in Mexico totaled to approximately $365.9 million (2000 MXN, $38.7 million 2000 USD). Overall, Keith was responsible for 68 deaths and $319 million (2000 USD) in damage.