hail storms hail storms by danielle frost and rachel schwimmer

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HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

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Hail Vocab Before We Start Hailstorm = storm consisting of hail Hail = type of precipitation, balls of ice, type of snow Hailstone = individual falling hail

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Page 1: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

HAIL STORMS HAIL STORMS

By Danielle Frost andRachel Schwimmer

Page 2: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

Hail Vocab Before We Start

• Hailstorm = storm consisting of hail

• Hail = type of precipitation, balls of ice, type of snow

• Hailstone = individual falling hail

Page 3: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

How are hailstorms produced?• From

thunderstorms• Stronger updraft =

larger hail• Go through areas

of different temp. and humidity = different types of ice build onto them

• Stones grow in same cloud

Page 4: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

Where and When?• Common in mid-latitudes• Can happen anywhere in

U.S. mostly SE. Wyoming, W. Nebraska, & E. Colorado

• Around the world: Argentina, N. Italy, Kenya, S. Africa, Caucasus Region

• Localized events• Spring, summer, fall

monthsThis map shows the number of days hail is observed. There is not a lot near Florida, but there is in the Great Plains area.

Page 5: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

Hailstone Sizes• Mostly smaller than

an inch• Normally pea sized• Risky when it

becomes golf ball and orange size

• Largest one = 2.25 lbs. in Bangladesh 1986

Page 6: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

What damage can they cause?• Damage = greater

with stronger winds• Severe

thunderstorm warning you, homes, property, pets

• Vehicles, windows, roofs, dent airplanes

Page 7: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

How do they relate to severe weather?

• Hailstones fall at at least 22 mph, can fall to 100 mph

• Hail = most destructive form of precipitation

• 1888 storm killed 250 people

Page 8: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

Marble Question!•How does the

layering affect of a hailstone happen?

•You have 40 seconds!

Page 9: HAIL STORMS HAIL STORMS By Danielle Frost and Rachel Schwimmer

The EndThank you for listening!