OBSERVED FREQUENCY

OBSERVED INTENSITY

DOCUMENTED  SOCIETAL IMPACTS

POSSIBLE CAUSES OF TRENDS IN IMPACTS

FLOODS

  Weak Deaths

Damage

Land Use

Population Shifts

Changes in Climate(?)

TORNADOES

Strong

Weak

Deaths

Damages

Warning Time

Mobile Homes

HURRICANES

Intense

Weak

Deaths

Damages

Coastal Development

Population Growth

EXTREME TEMP

Deaths

Damages

Aging Population

Heat Island

WINTER STORMS

Deaths

Damages

LIGHTNING

  Deaths

Damages

Infrustructure

Recreation

HAIL

Damages Agriculture

Urbanization

= variable with no discernable trend
= unknown

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