sentence: Tornadoes also appear regularly in southern Canada during the Northern Hemisphere's summer season.
sentences_before: This page describes the tornadoes that were recorded in 2011. Tornadoes that cause the most damage form most often in the United States, Bangladesh and eastern India. However, they can occur almost anywhere under the right conditions.
sentences_after: They also form less regularly in Europe, Asia and Australiasia.
concept_name: tornado
headings: Tornadoes of 2011
categories: Tornadoes 2011