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Chapter 3: Section 3. FLOODS. Causes. Floods occur when so much water pours into a stream or river that it overflows its banks and covers the land on either side of the channel Flash flood - a sudden, violent flood that occurs within a few hours, or even minutes of a storm. Flood safety.
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Chapter 3: Section 3 FLOODS
Causes • Floods occur when so much water pours into a stream or river that it overflows its banks and covers the land on either side of the channel • Flash flood- a sudden, violent flood that occurs within a few hours, or even minutes of a storm
Flood safety • #1 Rule: • Move to higher ground and stay away from flood waters!!!!!
Predicting Floods • Scientists use weather satellites, radar, and rain gauges to predict flood heights along a river. • Flood watch- announcement that a flood is possible • Flood warning- floods have been reported-take action!
Other flood hazards • Electrical poles and wires can fall and cut off power or cause electrocution • Can cause landslides or mudslides • Can pollute water. Boil water before drinking.