Documents Tornadoes are most often spawned by giant thunderstorms known as "supercells." These powerful,...

Slide 1 Slide 2 Tornadoes are most often spawned by giant thunderstorms known as "supercells." These powerful, highly organized storms form when warm, moist air…

Documents Lateral Loads. Lateral Load sources Wind Tornado, hurricane, explosion Seismic Flood or Tsunami...

Slide 1 Lateral Loads Slide 2 Lateral Load sources Wind  Tornado, hurricane, explosion Seismic Flood or Tsunami Earth pressure  Basement or retaining walls Slide 3…

Documents Tornadoes: What and why they occur Kevin Scott & Kevin Fitzgerald.

Tornadoes: What and why they occur Kevin Scott & Kevin Fitzgerald What is a Tornado? A local storm of short duration. Violent wind storms that take the form of a rotating…

Documents Tornadoes. .

Slide 1 Tornadoes Slide 2 Slide 3 http://www.usatoday.com/weather/graphics/tornadoes/flash.htm Slide 4 http://science.howstuffworks.com/nature/climate-weather/storms/tornado.htm…