Natural Disasters Flashcards

1
Q

Natural disasters can occur ?

A

Anytime

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2
Q

Most major disasters in the U.S result from ?

A

Severe Winter Storms

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3
Q

Common Feature of winter storms ?

A

Their ability to completely immobilize large areas and to isolate and kill persons and livestockin their paths.

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4
Q

Since 1936, snow storms have caused directly and indirectly how many deaths a year ?

A

100

and 200 is not uncommon

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5
Q

what fracture of the deaths from a winter storm are automobile and other accidents ?

A

1/3

and another 1/3 for overexertion and exhaustion with cosequent fatal heart attack.

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6
Q

Watch

A

alerts the public that a storm has formed and is approaching the area.

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7
Q

Warning

A

means that a storm is imminent and immediate action should be taken to protect life and property.

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8
Q

Freezing Rain or frezzing drizzle

A

is rain or drizzle occuring when surface temperature are below freezing.

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9
Q

what % of ice storm deaths are traffic related ?

A

85%

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10
Q

Sleet (frozen rain drops)

A

ice pellets that bounce when hitting the ground or other objects.

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11
Q

the terms ice, freezing rain, and drizzle warn the public of what?

A

that a coating of ice is expected on the ground and on other objects that are exposed.

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12
Q

Heavy snow warnings are issued when ?

A

when a fall of 4 inches or more is expected in a 12 hour period.

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13
Q

In areas that normaly dont get a lot of snow. A warning could possibly given out when ?

A

2 to 3 inches

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14
Q

Snow Flurries

A

Snow falling for a short duration at intermittent periods however snowfall blow about that horizontal visibilty is greatly restricted.

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15
Q

Drifting Snow

A

is snow

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