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Costly Hail Storms in the U.S.

Costly Hail Storms in the U.S. Hail No. By: Sarah Arnold Criminology and Political Science College of Arts and Sciences. Hail Formation. More Updraft  More Rings  Larger Hailstones. Types of Hail Damage. Crop Damage. Automobile Damage. Building Damage.

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Costly Hail Storms in the U.S.

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  1. Costly Hail Storms in the U.S. Hail No By: Sarah Arnold Criminology and Political Science College of Arts and Sciences

  2. Hail Formation More Updraft  More Rings  Larger Hailstones

  3. Types of Hail Damage Crop Damage Automobile Damage Building Damage

  4. Factors that Affect Hail Damage • Hail Characteristics • the size of hailstones • number of hailstones that fall per unit area • strength of winds during a hail fall • Target Characteristics • Crop Characteristics • Property Characteristics

  5. Property Damage by Hail Size • Quarter-size (1 inch) • Damage to shingles • Golf ball (1.75 inches) • Dents on Car • Baseball (2.75 inches) • Windshields smashed • Softball (4.5 inches) • Holes in roofs

  6. Hail Storm Damage

  7. Cold Mountain Updrafts Hail Alley Dry Warm Air Moist Warm Air

  8. Dallas Hailstorm:3rd Costliest Hailstorm in U.S. History • 5 May, 1995 • Hail up to softball size • 70 mph winds • Flash flooding

  9. Total Cost of Damage: $1.1 billion

  10. St. Louis Hailstorm:2ndcostliest Hail storm in U.S. History • April 28, 2012 • 2 waves of supercell thunderstorms • Hail up to softball size • 50-60 mph winds

  11. Total Cost of Damage: $1.6 billion

  12. Kansas City Hail Storm:Costliest Hail Storm in U.S. History • April 10, 2001 • Long-lived high-precipitation supercell thunderstorm • Winds over 70 mph • 9 weak tornados

  13. Total Cost of Damage: $1.9 billion

  14. Main Points • Hail Formation • Types of Hail Damage • Crop Damage, Automobile Damage, Building Damage • Trends • Hail occurs most often in the Summer • Hail occurs most often in the great plains • The number of severe hail storms annually is increasing • Costliest Hail Storms in U.S. History • $1.1 billion: Dallas 1995 • $1.6 billion: St. Louis 2012 • $1.9 billion: Kansas City 2001

  15. Hail News Awesomeness

  16. Sources http://www.youtube.com/watch?v=zP_Kr6i7itM http://www.youtube.com/watch?v=XjSD4sS87FM http://www.stayintouch.us/wp-content/uploads/2012/11/Molepole-Hail-Storm_05.jpg http://en.wikipedia.org/wiki/List_of_costly_or_deadly_hailstorms http://www.crh.noaa.gov/news/display_cmsstory.php?wfo=lsx&storyid=88129&source=0 http://dfw.cbslocal.com/2012/06/14/costliest-storms-ever-for-north-texas/ http://journals.ametsoc.org/doi/full/10.1175//2549.1 http://www.mybiginsurance.com/auto-insurance/handle-hail-damage-car/ http://www.crh.noaa.gov/lsx/?n=04_10_2001 http://www.crh.noaa.gov/lsx/?n=04_28_2012 http://www.ems.psu.edu/~diercks/miller.html http://www.wunderground.com/blog/weatherhistorian/worlds-largest-hailstones http://www.theweatherprediction.com/severe/gianthail/ http://wxguys.ssec.wisc.edu/2011/04/10/how-does-hail-form/ http://meteorology.knoji.com/all-about-hailstorms-and-how-hail-forms/ http://atmo.tamu.edu/weather-and-climate/weather-whys/673-hail-formation http://www.prweb.com/releases/2013/3/prweb10558180.htm http://www.xweather.org/hailstorm http://www.wunderground.com/news/hail-dangers-costs-20130403?pageno=3 http://www.riskmeter.com/riskmeter/Resources/CDS%20Hail%20Research%20Paper.pdf http://www.isws.illinois.edu/pubdoc/CR/ISWSCR2009-12.pdf https://www.nicb.org/newsroom/news-releases/hail-damage-claims-in-the-us

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