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Willy-Willies

Published on Dec 06, 2015

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Willy-Willies

c/PO3 Kelly Tranchi Plt.6
Photo by thor_mark 
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Contents

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  • What Are Willy-Willies?
  • Different Names
  • Where They Usually Occur
  • Formation
  • Duration & Intensity
  • Destruction
  • QUIZ
Photo by sjrankin
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WHAT aRE wILLY-wILLIES?

Photo by Marco Bellucci
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Willy-willies are severe tropical cyclones or a whirlwinds that usually take place over deserts

Photo by cobalt123
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Photo by nffcnnr
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Photo by Mr.Thomas
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Photo by Elaine with Grey Cats
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Different Names

Photo by quinn.anya
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SouthWest

Photo by Wolfgang Staudt
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Dancing Devils

Photo by D.Clow - Maryland
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Photo by jurvetson
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Death Valley

California
Photo by szeke
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Dust Whirl

Photo by JiyeRo
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Photo by bugeaters
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Navajo

Southwestern United States
Photo by Wolfgang Staudt
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Chiindii

Photo by Dreemreeper
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Australia

Photo by Linh_rOm
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Willy-Willy

Photo by Pedro Moura Pinheiro
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Photo by Kolin Toney
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saudi arabia

Photo by Bakar_88
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djin

Photo by JD Hancock
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Photo by jphilipg
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egypt

Photo by archer10 (Dennis) (61M Views)
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fasset el 'afreet

Photo by Bastian Hell
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Photo by edrabbit
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iran

Photo by farrokhi
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Gerd baad

Photo by Nullfy from nullfy.com!
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Photo by electroBZR
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kikuyu

Kenya
Photo by angela7dreams
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ngoma

Photo by cobalt123
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Photo by Macomb Paynes
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Brazil

Photo by Rodrigo_Soldon
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Redemoinho

Photo by @sage_solar
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Photo by Cherry Bream
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portugal

Photo by szeke
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Remoinho

Photo by koeb
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Photo by blachswan
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USA

Photo by Jason A. Samfield
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Nevada or Chicago Tornados

Photo by --Mike--
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Photo by Elaine with Grey Cats
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Where They Usually occur

Photo by WanderingtheWorld (www.ChrisFord.com)
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flat barren terrain, desert or tarmac

Photo by WanderingtheWorld (www.ChrisFord.com)
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clear skies or lightly butty conditions

Photo by giovzaid85
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light or no wind and cool atmospheric temperature

Photo by Nina Matthews Photography
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Formation

Photo by mendhak
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hot air near the surface rises quickly through a small pocket of cooler, low-pressure air above it

Photo by Beverly & Pack
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air begins to rotate and as it rapidly rises, the column of hot air is stretched vertically

Photo by kevin dooley
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as it rises, it displaces air which descends outside the core of the vortex and this cool air returning acts as a balance against the spinning hot-air outer wall and keeps the system stable

Photo by soundman1024
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a dust devil is able to sustain itself longer by moving over nearby sources of hot surface air

Photo by miki
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Duration & Intensity

Photo by .scribe
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usually less than 3 feet in diameter

Photo by Leo Reynolds
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max winds only up to 45 mph

Photo by gomattolson
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dissipates in less than 1 minute

Photo by Leo Reynolds
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Destruction

Photo by J. Tewell
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do not typically cause much damage or injuries

Photo by Bee Nouveau
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do lift objects up to 10 feet

Photo by Leo Reynolds
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high winds can also tear roofing, trees, and electricity poles but is rare

Photo by Focx Photography
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Quiz!

Photo by Profound Whatever
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TRue or false

Willy-Willies are the same as tornados.
Photo by keepitsurreal
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False

Photo by Leo Reynolds
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Willy-Willies are weaker and are caused by hot air rising, unlike tornadoes which are caused by two masses of hot and cool air colliding.

Photo by Stuck in Customs
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What is the max mph?

Photo by jaywood_uk
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  • A. 95 mph
  • B. 50 mph
  • C. 45 mph
  • D. 75 mph
Photo by Great Beyond
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C. 45 mph

Photo by Carbon Arc
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How long are they usually in diameter ?

Photo by chidorian
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  • A. 1 feet
  • B. 3 feet
  • C. 4 feet
  • D. 7 feet
Photo by Scarleth Marie
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B. 3 feet

Photo by twicepix
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where does the term "willy-willy" come from?

Photo by stevendepolo
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  • A. Australia
  • B. Southwestern USA
  • C. Canada
  • D. Death Valley, California
Photo by alexindigo
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A. Australia

Photo by WanderingtheWorld (www.ChrisFord.com)
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Where do they usually occur?

Photo by Leo Reynolds
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  • A. beaches
  • B. tropical rainforests
  • C. Madagascar
  • D. flat terrain
Photo by ernest figueras
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D. flat terrain

Photo by Stuck in Customs
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End

Photo by Toastwife

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