Flooding

Question 1

Name an example of an extreme flooding event in the UK

Answer 1

Boscastle Flash Flood 2004, Cornwall

Question 2

When did this flood occur?

Answer 2

16th August 2004

Question 3

Give 4 causes of this flood

Answer 3

• There was a thunderstorm on the 16th August 2004
• 200mm rain fell in 24 hours (most of which fell in just 5 hours)
• Steep-sided valley slopes meant rain water poured into the river faster
• River burst its banks

Question 4

Give 8 impacts this flood

Answer 4

• Flood water carried cars, tree trunks and branches
• Some people were trapped and needed to be airlifted to safety
• 58 flooded buildings, some demolished
• 25 businesses destroyed by flood water and others lost a lot of income
• 84 wrecked cars removed from harbour and 32 were lost
• £15million damage
• Roads and bridges damaged
• Trauma to the people of Boscastle lead to increased stress levels

Question 5

Give 6 responses to this flood

Answer 5

• Dehumidifiers and fans used to dry buildings
• Rebuilding of homes and businesses
• Several shops and businesses reopened by summer of 2005
• Warning systems added
• Telephone flood line
• Stream, channel and bridges modification