BOSCASTLE FLOOD 2004 A LEVEL CASE STUDY

There was costal pollution as debris and fuel from cars flowed out into the sea. This unstable environment made prime characteristics for storm development, allowing cloud water to be retained, leading to intense rainfall, with over 1, million litres of rain being recorded in just two hours Golding, Clark and May, ; North Cornwall District Council, Weather , 60 8 , pp. Map showing location of major UK floods. The rainfall rate key shows how the colours in the image relate to the rate the rainfall is falling. In addition, 84 wrecked cars were in the harbour, see Figure 8, with another 32 out at sea. Damage was caused to local wildlife habitats.

Anonymous 27 January at Rainfall rates of at least 32 mm per hour are being measured. Cars were swept out to sea, buildings were badly damaged and people had to act quickly to survive. Despite this, hotel businesses suffered from a decrease in overnight visitors. Damage was caused to local wildlife habitats. This link opens in a new window.

North Cornwall District Council, The church was filled with six feet of mud and water.

Boscastle Case Study

This combined with the Valency valley being narrow led to a very high discharge descending into the valley bottom of Boscastle in a short space of time Bull, This link opens in a new window. With a 1 in probability of occurring, Boscastle’s flash flood is considered an extreme weather event. Boscastle is a village popular with tourists on the North Cornish coast, see Figure 5.

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Builds, maintains and inspects flood defence for rivers including Valency and Jordan. Rescue operation including helicopters, police, fire service was costly. Sort statements to show these causes, effects and responses, e.

A flash flood is is a rapid flooding of geomorphic low-lying areas – washes, riversdry lakes and basins.

Consequently, lsvel soils were already saturated so water could not infiltrate into the ground, causing overland flow on the 16th. Weather60 8pp.

Boscastle Floods 2004 Case Study

The flooding also had several other key impacts on Boscastle and its inhabitants. The Boscastle flood of — A case study of cause, effect and response Using stury Teachit Geography template, this sorting exercise provides a framework for investigating cause of, effect of and response to the Boscastle flood.

boscastle flood 2004 a level case study

This lead to the creation of cumulonimbus clouds and more rainfall. Download the adaptable Word resource.

boscastle flood 2004 a level case study

Anonymous 27 January at There is more about surface pressure charts in the weather section of the Met Office website. The pictures show boscstle forming over Boscastle at about 1 p. Rescue people trapped by floodwater and can pump water our of some buildings.

Boscastle Flood- 16th August Satellite image The thickest cloud is shown by the brightest white areas on the picture.

boscastle flood 2004 a level case study

Animation of Satellite images Flash Player required. This unstable environment made prime characteristics for storm development, allowing cloud water to be retained, leading to intense rainfall, with over 1, million litres of rain being recorded in just two hours Golding, Clark and May, ; North Cornwall District Council, Meterorological analysis of the conditions leading to flooding on 16 August The thickest cloud is shown by the brightest white areas on the picture.

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Land owners were encouraged to maintain vegetation and plant new trees. They deal withs some flooded culverts and roads.

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Boscastle Floods, – Causes and effects table in A Level and IB Geography

There is more about rainfall radar in the weather section of the Met Office website. This youtube link provides us with a clear image of what the flood was like: Map showing location of major UK floods.

Cause, effect and response Floods More resources by this contributor 2. We are investing in new ways of predicting heavy rainfall events on a small scale to produce better warnings. Lack of any flood control system – in the form of either raised banks around the river channel or emergency drainage ditches to catch overflowed water.

Nicholas Pearson Associates, A trough is an area of localised rain and thunderstorms.

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