A rotating, cone-shaped column of air extending downward from the base of a thunderstorm but not touching the ground. When it reaches the ground it is called a tornado.
« Back to Glossary Index Tweet Vote on HN Absolutely stunning supercell developed just prior to sunset as I was […]
« Back to Glossary Index Tweet Vote on HN Nature is definitely something majestic and completely unpredictable. Tornadoes are probably […]