| http://www.w3.org/ns/prov#value | - Although tornadoes have been observed on every continent except Antarctica, 75% of them occur[70] in the United States.[71] The remaining tornadoes occur within regions at mid-latitude where warm and cool air fronts collide.[72] These regions include: southern Canada, south-central and eastern Asia, the Philippines, east-central South America, Southern Africa, northwestern and southeast Europe, we
|
