What are the challenges in evacuating large numbers of people in the event of a tornado?

Feb 25, 2025 ... How exactly do tornadoes form? What are the causes of wind shear that lead to rotation? NOAA scientists are working to learn more about tornado ... Damage paths can be in excess of one mile wide and 50 miles long. What Causes Tornadoes? Thunderstorms develop in warm, moist air in advance of eastward-moving ... Mar 13, 2025 ... The large areas of low atmospheric pressure that come with some storm systems can spawn tornadoes. Low pressure is associated with stormy ... A scale for classifying tornadoes according to the damage they cause; the tornado's rotational wind speed is inferred from an analysis of the wind damage. If this violently-rotating column of air reaches the ground a tornado is born. The tornado is often visible because of the presence of a condensation funnel - a ... Either way, these types of large tornadoes can cause significant damage, dismantling homes and buildings, flinging vehicles and uprooting trees. Advertisement. The parent thunderstorms typically have very strong updrafts with speeds of 36 km/h and which are developed in a wind-shear environment which causes the updraft ... Dec 16, 2024 ... Any intense thunderstorm wind can produce damage and cause a roar. BACK UP TO THE TOP. Where can I get tornado pictures? Photographic prints and ... Mar 18, 2017 ... Tornadoes are produced when two differing air masses meet. When cooler polar air masses meet warm and moist tropical air masses, the potential ... Dec 14, 2021 ... Specific weather conditions. Tornadoes form in very specific weather conditions. It usually starts with a kind of rotating thunderstorm called a ...